Mercurial > hg > nginx
annotate src/event/ngx_event_quic.c @ 8639:9d28e9028aa5 quic
QUIC: removed macros for stream limits unused since c5324bb3a704.
| author | Sergey Kandaurov <pluknet@nginx.com> |
|---|---|
| date | Tue, 17 Nov 2020 12:22:24 +0000 |
| parents | d1cf691a82e8 |
| children | fe53def49945 |
| rev | line source |
|---|---|
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2 /* |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
3 * Copyright (C) Nginx, Inc. |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
4 */ |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
5 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
6 |
| 8171 | 7 #include <ngx_config.h> |
| 8 #include <ngx_core.h> | |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
9 #include <ngx_event.h> |
|
8486
d0ac4449a07f
QUIC: fixed bulding perl module by reducing header pollution.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8483
diff
changeset
|
10 #include <ngx_event_quic_transport.h> |
|
d0ac4449a07f
QUIC: fixed bulding perl module by reducing header pollution.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8483
diff
changeset
|
11 #include <ngx_event_quic_protection.h> |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
12 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
13 |
|
8307
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
14 /* 0-RTT and 1-RTT data exist in the same packet number space, |
|
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
15 * so we have 3 packet number spaces: |
|
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
16 * |
|
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
17 * 0 - Initial |
|
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
18 * 1 - Handshake |
|
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
19 * 2 - 0-RTT and 1-RTT |
|
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
20 */ |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
21 #define ngx_quic_get_send_ctx(qc, level) \ |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
22 ((level) == ssl_encryption_initial) ? &((qc)->send_ctx[0]) \ |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
23 : (((level) == ssl_encryption_handshake) ? &((qc)->send_ctx[1]) \ |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
24 : &((qc)->send_ctx[2])) |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
25 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
26 #define NGX_QUIC_SEND_CTX_LAST (NGX_QUIC_ENCRYPTION_LAST - 1) |
|
8307
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
27 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
28 /* |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
29 * 7.4. Cryptographic Message Buffering |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
30 * Implementations MUST support buffering at least 4096 bytes of data |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
31 */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
32 #define NGX_QUIC_MAX_BUFFERED 65535 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
33 |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
34 #define NGX_QUIC_STREAM_GONE (void *) -1 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
35 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
36 #define NGX_QUIC_UNSET_PN (uint64_t) -1 |
|
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
37 |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
38 /* |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
39 * Endpoints MUST discard packets that are too small to be valid QUIC |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
40 * packets. With the set of AEAD functions defined in [QUIC-TLS], |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
41 * packets that are smaller than 21 bytes are never valid. |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
42 */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
43 #define NGX_QUIC_MIN_PKT_LEN 21 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
44 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
45 #define NGX_QUIC_MIN_SR_PACKET 43 /* 5 random + 16 srt + 22 padding */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
46 #define NGX_QUIC_MAX_SR_PACKET 1200 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
47 |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
48 #define NGX_QUIC_MAX_ACK_GAP 2 |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
49 |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
50 #define ngx_quic_level_name(lvl) \ |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
51 (lvl == ssl_encryption_application) ? "app" \ |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
52 : (lvl == ssl_encryption_initial) ? "init" \ |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
53 : (lvl == ssl_encryption_handshake) ? "hs" : "early" |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
54 |
|
8307
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
55 |
| 8225 | 56 typedef struct { |
| 57 ngx_rbtree_t tree; | |
| 58 ngx_rbtree_node_t sentinel; | |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
59 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
60 uint64_t received; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
61 uint64_t sent; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
62 uint64_t recv_max_data; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
63 uint64_t send_max_data; |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
64 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
65 uint64_t server_max_streams_uni; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
66 uint64_t server_max_streams_bidi; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
67 uint64_t server_streams_uni; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
68 uint64_t server_streams_bidi; |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
69 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
70 uint64_t client_max_streams_uni; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
71 uint64_t client_max_streams_bidi; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
72 uint64_t client_streams_uni; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
73 uint64_t client_streams_bidi; |
| 8225 | 74 } ngx_quic_streams_t; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
75 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
76 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
77 typedef struct { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
78 size_t in_flight; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
79 size_t window; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
80 size_t ssthresh; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
81 ngx_msec_t recovery_start; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
82 } ngx_quic_congestion_t; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
83 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
84 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
85 /* |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
86 * 12.3. Packet Numbers |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
87 * |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
88 * Conceptually, a packet number space is the context in which a packet |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
89 * can be processed and acknowledged. Initial packets can only be sent |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
90 * with Initial packet protection keys and acknowledged in packets which |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
91 * are also Initial packets. |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
92 */ |
|
8307
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
93 typedef struct { |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
94 enum ssl_encryption_level_t level; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
95 |
| 8401 | 96 uint64_t pnum; /* to be sent */ |
| 97 uint64_t largest_ack; /* received from peer */ | |
| 98 uint64_t largest_pn; /* received from peer */ | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
99 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
100 ngx_queue_t frames; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
101 ngx_queue_t sent; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
102 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
103 uint64_t pending_ack; /* non sent ack-eliciting */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
104 uint64_t largest_range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
105 uint64_t first_range; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
106 ngx_msec_t largest_received; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
107 ngx_msec_t ack_delay_start; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
108 ngx_uint_t nranges; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
109 ngx_quic_ack_range_t ranges[NGX_QUIC_MAX_RANGES]; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
110 ngx_uint_t send_ack; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
111 } ngx_quic_send_ctx_t; |
|
8307
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
112 |
|
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
113 |
|
8638
d1cf691a82e8
Core: hide "struct ngx_quic_connection_s" and further reduce diffs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8634
diff
changeset
|
114 typedef struct { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
115 ngx_udp_connection_t udp; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
116 |
|
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
117 uint32_t version; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
118 ngx_str_t scid; /* initial client ID */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
119 ngx_str_t dcid; /* server (our own) ID */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
120 ngx_str_t odcid; /* original server ID */ |
| 8225 | 121 ngx_str_t token; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
122 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
123 struct sockaddr *sockaddr; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
124 socklen_t socklen; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
125 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
126 ngx_queue_t client_ids; |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
127 ngx_queue_t server_ids; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
128 ngx_queue_t free_client_ids; |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
129 ngx_queue_t free_server_ids; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
130 ngx_uint_t nclient_ids; |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
131 ngx_uint_t nserver_ids; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
132 uint64_t max_retired_seqnum; |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
133 uint64_t client_seqnum; |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
134 uint64_t server_seqnum; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
135 |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
136 ngx_uint_t client_tp_done; |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
137 ngx_quic_tp_t tp; |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
138 ngx_quic_tp_t ctp; |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
139 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
140 ngx_quic_send_ctx_t send_ctx[NGX_QUIC_SEND_CTX_LAST]; |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
141 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
142 ngx_quic_frames_stream_t crypto[NGX_QUIC_ENCRYPTION_LAST]; |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
143 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
144 ngx_quic_keys_t *keys; |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
145 |
|
8481
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
146 ngx_quic_conf_t *conf; |
|
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
147 |
| 8309 | 148 ngx_event_t push; |
| 8472 | 149 ngx_event_t pto; |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
150 ngx_event_t close; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
151 ngx_queue_t free_frames; |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
152 ngx_msec_t last_cc; |
| 8286 | 153 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
154 ngx_msec_t latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
155 ngx_msec_t avg_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
156 ngx_msec_t min_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
157 ngx_msec_t rttvar; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
158 |
|
8518
f9b1a4e52597
QUIC: changed c->quic->pto_count type to ngx_uint_t.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8517
diff
changeset
|
159 ngx_uint_t pto_count; |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
160 |
| 8286 | 161 #if (NGX_DEBUG) |
| 162 ngx_uint_t nframes; | |
| 163 #endif | |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
164 |
| 8225 | 165 ngx_quic_streams_t streams; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
166 ngx_quic_congestion_t congestion; |
|
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
167 size_t received; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
168 |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
169 ngx_uint_t error; |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
170 enum ssl_encryption_level_t error_level; |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
171 ngx_uint_t error_ftype; |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
172 const char *error_reason; |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
173 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
174 unsigned error_app:1; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
175 unsigned send_timer_set:1; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
176 unsigned closing:1; |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
177 unsigned draining:1; |
|
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
178 unsigned key_phase:1; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
179 unsigned in_retry:1; |
|
8397
1245e274b9ba
Avoided excessive definitions for connection state.
Vladimir Homutov <vl@nginx.com>
parents:
8394
diff
changeset
|
180 unsigned initialized:1; |
|
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
181 unsigned validated:1; |
|
8638
d1cf691a82e8
Core: hide "struct ngx_quic_connection_s" and further reduce diffs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8634
diff
changeset
|
182 } ngx_quic_connection_t; |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
183 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
184 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
185 typedef struct { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
186 ngx_queue_t queue; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
187 uint64_t seqnum; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
188 size_t len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
189 u_char id[NGX_QUIC_CID_LEN_MAX]; |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
190 u_char sr_token[NGX_QUIC_SR_TOKEN_LEN]; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
191 } ngx_quic_client_id_t; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
192 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
193 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
194 typedef struct { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
195 ngx_udp_connection_t udp; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
196 ngx_queue_t queue; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
197 uint64_t seqnum; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
198 size_t len; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
199 u_char id[NGX_QUIC_CID_LEN_MAX]; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
200 } ngx_quic_server_id_t; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
201 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
202 |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
203 typedef ngx_int_t (*ngx_quic_frame_handler_pt)(ngx_connection_t *c, |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
204 ngx_quic_frame_t *frame, void *data); |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
205 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
206 |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
207 #if BORINGSSL_API_VERSION >= 10 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
208 static int ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
209 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
210 const uint8_t *secret, size_t secret_len); |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
211 static int ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
212 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
213 const uint8_t *secret, size_t secret_len); |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
214 #else |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
215 static int ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
216 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
217 const uint8_t *write_secret, size_t secret_len); |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
218 #endif |
| 8225 | 219 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
220 static int ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
221 enum ssl_encryption_level_t level, const uint8_t *data, size_t len); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
222 static int ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
223 static int ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
224 enum ssl_encryption_level_t level, uint8_t alert); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
225 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
226 |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
227 static ngx_quic_connection_t *ngx_quic_new_connection(ngx_connection_t *c, |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
228 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
229 static ngx_int_t ngx_quic_send_stateless_reset(ngx_connection_t *c, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
230 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
231 static ngx_int_t ngx_quic_process_stateless_reset(ngx_connection_t *c, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
232 ngx_quic_header_t *pkt); |
|
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
233 static ngx_int_t ngx_quic_negotiate_version(ngx_connection_t *c, |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
234 ngx_quic_header_t *inpkt); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
235 static ngx_int_t ngx_quic_create_server_id(ngx_connection_t *c, u_char *id); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
236 static ngx_int_t ngx_quic_send_retry(ngx_connection_t *c); |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
237 static ngx_int_t ngx_quic_new_token(ngx_connection_t *c, ngx_str_t *token); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
238 static ngx_int_t ngx_quic_validate_token(ngx_connection_t *c, |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
239 ngx_quic_header_t *pkt); |
| 8225 | 240 static ngx_int_t ngx_quic_init_connection(ngx_connection_t *c); |
|
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
241 static ngx_inline size_t ngx_quic_max_udp_payload(ngx_connection_t *c); |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
242 static void ngx_quic_input_handler(ngx_event_t *rev); |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
243 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
244 static void ngx_quic_close_connection(ngx_connection_t *c, ngx_int_t rc); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
245 static ngx_int_t ngx_quic_close_quic(ngx_connection_t *c, ngx_int_t rc); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
246 static void ngx_quic_close_timer_handler(ngx_event_t *ev); |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
247 static ngx_int_t ngx_quic_close_streams(ngx_connection_t *c, |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
248 ngx_quic_connection_t *qc); |
| 8225 | 249 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
250 static ngx_int_t ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b, |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
251 ngx_quic_conf_t *conf); |
|
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
252 static ngx_int_t ngx_quic_process_packet(ngx_connection_t *c, |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
253 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
254 static ngx_int_t ngx_quic_init_secrets(ngx_connection_t *c); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
255 static void ngx_quic_discard_ctx(ngx_connection_t *c, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
256 enum ssl_encryption_level_t level); |
| 8361 | 257 static ngx_int_t ngx_quic_check_peer(ngx_quic_connection_t *qc, |
| 258 ngx_quic_header_t *pkt); | |
| 8225 | 259 static ngx_int_t ngx_quic_payload_handler(ngx_connection_t *c, |
| 260 ngx_quic_header_t *pkt); | |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
261 static ngx_int_t ngx_quic_ack_packet(ngx_connection_t *c, |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
262 ngx_quic_header_t *pkt); |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
263 static ngx_int_t ngx_quic_send_ack_range(ngx_connection_t *c, |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
264 ngx_quic_send_ctx_t *ctx, uint64_t smallest, uint64_t largest); |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
265 static void ngx_quic_drop_ack_ranges(ngx_connection_t *c, |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
266 ngx_quic_send_ctx_t *ctx, uint64_t pn); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
267 static ngx_int_t ngx_quic_send_ack(ngx_connection_t *c, |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
268 ngx_quic_send_ctx_t *ctx); |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
269 static ngx_int_t ngx_quic_send_cc(ngx_connection_t *c); |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
270 static ngx_int_t ngx_quic_send_new_token(ngx_connection_t *c); |
| 8225 | 271 |
| 272 static ngx_int_t ngx_quic_handle_ack_frame(ngx_connection_t *c, | |
| 273 ngx_quic_header_t *pkt, ngx_quic_ack_frame_t *f); | |
| 8326 | 274 static ngx_int_t ngx_quic_handle_ack_frame_range(ngx_connection_t *c, |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
275 ngx_quic_send_ctx_t *ctx, uint64_t min, uint64_t max, |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
276 ngx_msec_t *send_time); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
277 static void ngx_quic_rtt_sample(ngx_connection_t *c, ngx_quic_ack_frame_t *ack, |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
278 enum ssl_encryption_level_t level, ngx_msec_t send_time); |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
279 static ngx_inline ngx_msec_t ngx_quic_pto(ngx_connection_t *c, |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
280 ngx_quic_send_ctx_t *ctx); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
281 static void ngx_quic_handle_stream_ack(ngx_connection_t *c, |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
282 ngx_quic_frame_t *f); |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
283 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
284 static ngx_int_t ngx_quic_handle_ordered_frame(ngx_connection_t *c, |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
285 ngx_quic_frames_stream_t *fs, ngx_quic_frame_t *frame, |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
286 ngx_quic_frame_handler_pt handler, void *data); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
287 static ngx_int_t ngx_quic_adjust_frame_offset(ngx_connection_t *c, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
288 ngx_quic_frame_t *f, uint64_t offset_in); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
289 static ngx_int_t ngx_quic_buffer_frame(ngx_connection_t *c, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
290 ngx_quic_frames_stream_t *stream, ngx_quic_frame_t *f); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
291 |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
292 static ngx_int_t ngx_quic_handle_crypto_frame(ngx_connection_t *c, |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
293 ngx_quic_header_t *pkt, ngx_quic_frame_t *frame); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
294 static ngx_int_t ngx_quic_crypto_input(ngx_connection_t *c, |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
295 ngx_quic_frame_t *frame, void *data); |
| 8225 | 296 static ngx_int_t ngx_quic_handle_stream_frame(ngx_connection_t *c, |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
297 ngx_quic_header_t *pkt, ngx_quic_frame_t *frame); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
298 static ngx_int_t ngx_quic_stream_input(ngx_connection_t *c, |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
299 ngx_quic_frame_t *frame, void *data); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
300 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
301 static ngx_int_t ngx_quic_handle_max_data_frame(ngx_connection_t *c, |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
302 ngx_quic_max_data_frame_t *f); |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
303 static ngx_int_t ngx_quic_handle_streams_blocked_frame(ngx_connection_t *c, |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
304 ngx_quic_header_t *pkt, ngx_quic_streams_blocked_frame_t *f); |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
305 static ngx_int_t ngx_quic_handle_stream_data_blocked_frame(ngx_connection_t *c, |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
306 ngx_quic_header_t *pkt, ngx_quic_stream_data_blocked_frame_t *f); |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
307 static ngx_int_t ngx_quic_handle_max_stream_data_frame(ngx_connection_t *c, |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
308 ngx_quic_header_t *pkt, ngx_quic_max_stream_data_frame_t *f); |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
309 static ngx_int_t ngx_quic_handle_reset_stream_frame(ngx_connection_t *c, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
310 ngx_quic_header_t *pkt, ngx_quic_reset_stream_frame_t *f); |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
311 static ngx_int_t ngx_quic_handle_stop_sending_frame(ngx_connection_t *c, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
312 ngx_quic_header_t *pkt, ngx_quic_stop_sending_frame_t *f); |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
313 static ngx_int_t ngx_quic_handle_max_streams_frame(ngx_connection_t *c, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
314 ngx_quic_header_t *pkt, ngx_quic_max_streams_frame_t *f); |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
315 static ngx_int_t ngx_quic_handle_path_challenge_frame(ngx_connection_t *c, |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
316 ngx_quic_header_t *pkt, ngx_quic_path_challenge_frame_t *f); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
317 static ngx_int_t ngx_quic_handle_new_connection_id_frame(ngx_connection_t *c, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
318 ngx_quic_header_t *pkt, ngx_quic_new_conn_id_frame_t *f); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
319 static ngx_int_t ngx_quic_retire_connection_id(ngx_connection_t *c, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
320 enum ssl_encryption_level_t level, uint64_t seqnum); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
321 static ngx_int_t ngx_quic_handle_retire_connection_id_frame(ngx_connection_t *c, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
322 ngx_quic_header_t *pkt, ngx_quic_retire_cid_frame_t *f); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
323 static ngx_int_t ngx_quic_issue_server_ids(ngx_connection_t *c); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
324 static void ngx_quic_clear_temp_server_ids(ngx_connection_t *c); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
325 static ngx_quic_server_id_t *ngx_quic_insert_server_id(ngx_connection_t *c, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
326 ngx_str_t *id); |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
327 static ngx_quic_client_id_t *ngx_quic_alloc_client_id(ngx_connection_t *c, |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
328 ngx_quic_connection_t *qc); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
329 static ngx_quic_server_id_t *ngx_quic_alloc_server_id(ngx_connection_t *c, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
330 ngx_quic_connection_t *qc); |
| 8225 | 331 |
| 332 static void ngx_quic_queue_frame(ngx_quic_connection_t *qc, | |
| 333 ngx_quic_frame_t *frame); | |
| 334 | |
| 335 static ngx_int_t ngx_quic_output(ngx_connection_t *c); | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
336 static ngx_int_t ngx_quic_output_frames(ngx_connection_t *c, |
|
8332
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
337 ngx_quic_send_ctx_t *ctx); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
338 static void ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames); |
|
8473
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
339 static ngx_int_t ngx_quic_send_frames(ngx_connection_t *c, |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
340 ngx_quic_send_ctx_t *ctx, ngx_queue_t *frames); |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
341 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
342 static void ngx_quic_set_packet_number(ngx_quic_header_t *pkt, |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
343 ngx_quic_send_ctx_t *ctx); |
| 8472 | 344 static void ngx_quic_pto_handler(ngx_event_t *ev); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
345 static void ngx_quic_lost_handler(ngx_event_t *ev); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
346 static ngx_int_t ngx_quic_detect_lost(ngx_connection_t *c); |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
347 static void ngx_quic_resend_frames(ngx_connection_t *c, |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
348 ngx_quic_send_ctx_t *ctx); |
| 8309 | 349 static void ngx_quic_push_handler(ngx_event_t *ev); |
| 8225 | 350 |
| 351 static void ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
| 352 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
353 static ngx_quic_stream_t *ngx_quic_find_stream(ngx_rbtree_t *rbtree, |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
354 uint64_t id); |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
355 static ngx_quic_stream_t *ngx_quic_create_client_stream(ngx_connection_t *c, |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
356 uint64_t id); |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
357 static ngx_quic_stream_t *ngx_quic_create_stream(ngx_connection_t *c, |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
358 uint64_t id, size_t rcvbuf_size); |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
359 static ssize_t ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
360 size_t size); |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
361 static ssize_t ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
362 size_t size); |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
363 static ngx_chain_t *ngx_quic_stream_send_chain(ngx_connection_t *c, |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
364 ngx_chain_t *in, off_t limit); |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
365 static size_t ngx_quic_max_stream_frame(ngx_quic_connection_t *qc); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
366 static size_t ngx_quic_max_stream_flow(ngx_connection_t *c); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
367 static void ngx_quic_stream_cleanup_handler(void *data); |
| 8286 | 368 static ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c, size_t size); |
| 369 static void ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame); | |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
370 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
371 static void ngx_quic_congestion_ack(ngx_connection_t *c, |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
372 ngx_quic_frame_t *frame); |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
373 static void ngx_quic_congestion_lost(ngx_connection_t *c, |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
374 ngx_quic_frame_t *frame); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
375 |
| 8225 | 376 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
377 static SSL_QUIC_METHOD quic_method = { |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
378 #if BORINGSSL_API_VERSION >= 10 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
379 ngx_quic_set_read_secret, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
380 ngx_quic_set_write_secret, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
381 #else |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
382 ngx_quic_set_encryption_secrets, |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
383 #endif |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
384 ngx_quic_add_handshake_data, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
385 ngx_quic_flush_flight, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
386 ngx_quic_send_alert, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
387 }; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
388 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
389 |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
390 #if (NGX_DEBUG) |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
391 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
392 static void |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
393 ngx_quic_log_frame(ngx_log_t *log, ngx_quic_frame_t *f, ngx_uint_t tx) |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
394 { |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
395 u_char *p, *last, *pos, *end; |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
396 ssize_t n; |
|
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
397 uint64_t gap, range, largest, smallest; |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
398 ngx_uint_t i; |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
399 u_char buf[NGX_MAX_ERROR_STR]; |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
400 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
401 p = buf; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
402 last = buf + sizeof(buf); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
403 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
404 switch (f->type) { |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
405 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
406 case NGX_QUIC_FT_CRYPTO: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
407 p = ngx_slprintf(p, last, "CRYPTO len:%uL off:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
408 f->u.crypto.length, f->u.crypto.offset); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
409 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
410 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
411 case NGX_QUIC_FT_PADDING: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
412 p = ngx_slprintf(p, last, "PADDING"); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
413 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
414 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
415 case NGX_QUIC_FT_ACK: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
416 case NGX_QUIC_FT_ACK_ECN: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
417 |
|
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
418 p = ngx_slprintf(p, last, "ACK n:%ui delay:%uL ", |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
419 f->u.ack.range_count, f->u.ack.delay); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
420 |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
421 pos = f->u.ack.ranges_start; |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
422 end = f->u.ack.ranges_end; |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
423 |
|
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
424 largest = f->u.ack.largest; |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
425 smallest = f->u.ack.largest - f->u.ack.first_range; |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
426 |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
427 if (largest == smallest) { |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
428 p = ngx_slprintf(p, last, "%uL", largest); |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
429 |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
430 } else { |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
431 p = ngx_slprintf(p, last, "%uL-%uL", largest, smallest); |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
432 } |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
433 |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
434 for (i = 0; i < f->u.ack.range_count; i++) { |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
435 n = ngx_quic_parse_ack_range(log, pos, end, &gap, &range); |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
436 if (n == NGX_ERROR) { |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
437 break; |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
438 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
439 |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
440 pos += n; |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
441 |
|
8614
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
442 largest = smallest - gap - 2; |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
443 smallest = largest - range; |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
444 |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
445 if (largest == smallest) { |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
446 p = ngx_slprintf(p, last, " %uL", largest); |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
447 |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
448 } else { |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
449 p = ngx_slprintf(p, last, " %uL-%uL", largest, smallest); |
|
3d79c08bb0f1
QUIC: changed ACK frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8613
diff
changeset
|
450 } |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
451 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
452 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
453 if (f->type == NGX_QUIC_FT_ACK_ECN) { |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
454 p = ngx_slprintf(p, last, " ECN counters ect0:%uL ect1:%uL ce:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
455 f->u.ack.ect0, f->u.ack.ect1, f->u.ack.ce); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
456 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
457 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
458 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
459 case NGX_QUIC_FT_PING: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
460 p = ngx_slprintf(p, last, "PING"); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
461 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
462 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
463 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
464 p = ngx_slprintf(p, last, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
465 "NEW_CONNECTION_ID seq:%uL retire:%uL len:%ud", |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
466 f->u.ncid.seqnum, f->u.ncid.retire, f->u.ncid.len); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
467 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
468 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
469 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
470 p = ngx_slprintf(p, last, "RETIRE_CONNECTION_ID seqnum:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
471 f->u.retire_cid.sequence_number); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
472 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
473 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
474 case NGX_QUIC_FT_CONNECTION_CLOSE: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
475 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
476 p = ngx_slprintf(p, last, "CONNECTION_CLOSE%s err:%ui", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
477 f->u.close.app ? "_APP" : "", f->u.close.error_code); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
478 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
479 if (f->u.close.reason.len) { |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
480 p = ngx_slprintf(p, last, " %V", &f->u.close.reason); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
481 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
482 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
483 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) { |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
484 p = ngx_slprintf(p, last, " ft:%ui", f->u.close.frame_type); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
485 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
486 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
487 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
488 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
489 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
490 case NGX_QUIC_FT_STREAM0: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
491 case NGX_QUIC_FT_STREAM1: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
492 case NGX_QUIC_FT_STREAM2: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
493 case NGX_QUIC_FT_STREAM3: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
494 case NGX_QUIC_FT_STREAM4: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
495 case NGX_QUIC_FT_STREAM5: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
496 case NGX_QUIC_FT_STREAM6: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
497 case NGX_QUIC_FT_STREAM7: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
498 |
|
8615
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
499 p = ngx_slprintf(p, last, "STREAM id:0x%xL", f->u.stream.stream_id); |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
500 |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
501 if (f->u.stream.off) { |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
502 p = ngx_slprintf(p, last, " off:%uL", f->u.stream.offset); |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
503 } |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
504 |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
505 if (f->u.stream.len) { |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
506 p = ngx_slprintf(p, last, " len:%uL", f->u.stream.length); |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
507 } |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
508 |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
509 if (f->u.stream.fin) { |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
510 p = ngx_slprintf(p, last, " fin:1"); |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
511 } |
|
27e305834078
QUIC: changed STREAM frame debugging.
Roman Arutyunyan <arut@nginx.com>
parents:
8614
diff
changeset
|
512 |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
513 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
514 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
515 case NGX_QUIC_FT_MAX_DATA: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
516 p = ngx_slprintf(p, last, "MAX_DATA max_data:%uL on recv", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
517 f->u.max_data.max_data); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
518 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
519 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
520 case NGX_QUIC_FT_RESET_STREAM: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
521 p = ngx_slprintf(p, last, "RESET_STREAM" |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
522 " id:0x%xL error_code:0x%xL final_size:0x%xL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
523 f->u.reset_stream.id, f->u.reset_stream.error_code, |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
524 f->u.reset_stream.final_size); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
525 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
526 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
527 case NGX_QUIC_FT_STOP_SENDING: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
528 p = ngx_slprintf(p, last, "STOP_SENDING id:0x%xL err:0x%xL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
529 f->u.stop_sending.id, f->u.stop_sending.error_code); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
530 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
531 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
532 case NGX_QUIC_FT_STREAMS_BLOCKED: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
533 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
534 p = ngx_slprintf(p, last, "STREAMS_BLOCKED limit:%uL bidi:%ui", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
535 f->u.streams_blocked.limit, f->u.streams_blocked.bidi); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
536 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
537 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
538 case NGX_QUIC_FT_MAX_STREAMS: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
539 case NGX_QUIC_FT_MAX_STREAMS2: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
540 p = ngx_slprintf(p, last, "MAX_STREAMS limit:%uL bidi:%ui", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
541 f->u.max_streams.limit, f->u.max_streams.bidi); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
542 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
543 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
544 case NGX_QUIC_FT_MAX_STREAM_DATA: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
545 p = ngx_slprintf(p, last, "MAX_STREAM_DATA id:0x%xL limit:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
546 f->u.max_stream_data.id, f->u.max_stream_data.limit); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
547 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
548 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
549 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
550 case NGX_QUIC_FT_DATA_BLOCKED: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
551 p = ngx_slprintf(p, last, "DATA_BLOCKED limit:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
552 f->u.data_blocked.limit); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
553 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
554 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
555 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
556 p = ngx_slprintf(p, last, "STREAM_DATA_BLOCKED id:0x%xL limit:%uL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
557 f->u.stream_data_blocked.id, |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
558 f->u.stream_data_blocked.limit); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
559 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
560 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
561 case NGX_QUIC_FT_PATH_CHALLENGE: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
562 p = ngx_slprintf(p, last, "PATH_CHALLENGE data:0x%xL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
563 *(uint64_t *) &f->u.path_challenge.data); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
564 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
565 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
566 case NGX_QUIC_FT_PATH_RESPONSE: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
567 p = ngx_slprintf(p, last, "PATH_RESPONSE data:0x%xL", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
568 f->u.path_response); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
569 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
570 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
571 case NGX_QUIC_FT_NEW_TOKEN: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
572 p = ngx_slprintf(p, last, "NEW_TOKEN"); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
573 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
574 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
575 case NGX_QUIC_FT_HANDSHAKE_DONE: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
576 p = ngx_slprintf(p, last, "HANDSHAKE DONE"); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
577 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
578 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
579 default: |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
580 p = ngx_slprintf(p, last, "unknown type 0x%xi", f->type); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
581 break; |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
582 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
583 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
584 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0, "quic frame %s %s %*s", |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
585 tx ? "tx" : "rx", ngx_quic_level_name(f->level), |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
586 p - buf, buf); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
587 } |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
588 |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
589 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
590 static void |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
591 ngx_quic_connstate_dbg(ngx_connection_t *c) |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
592 { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
593 u_char *p, *last; |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
594 ngx_quic_connection_t *qc; |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
595 u_char buf[NGX_MAX_ERROR_STR]; |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
596 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
597 p = buf; |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
598 last = p + sizeof(buf); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
599 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
600 qc = ngx_quic_get_connection(c); |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
601 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
602 p = ngx_slprintf(p, last, "state:"); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
603 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
604 if (qc) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
605 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
606 if (qc->error) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
607 p = ngx_slprintf(p, last, "%s", qc->error_app ? " app" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
608 p = ngx_slprintf(p, last, " error:%ui", qc->error); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
609 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
610 if (qc->error_reason) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
611 p = ngx_slprintf(p, last, " \"%s\"", qc->error_reason); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
612 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
613 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
614 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
615 p = ngx_slprintf(p, last, "%s", qc->closing ? " closing" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
616 p = ngx_slprintf(p, last, "%s", qc->draining ? " draining" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
617 p = ngx_slprintf(p, last, "%s", qc->key_phase ? " kp" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
618 p = ngx_slprintf(p, last, "%s", qc->in_retry ? " retry" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
619 p = ngx_slprintf(p, last, "%s", qc->validated? " valid" : ""); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
620 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
621 } else { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
622 p = ngx_slprintf(p, last, " early"); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
623 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
624 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
625 if (c->read->timer_set) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
626 p = ngx_slprintf(p, last, |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
627 qc && qc->send_timer_set ? " send:%M" : " read:%M", |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
628 c->read->timer.key - ngx_current_msec); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
629 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
630 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
631 if (qc) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
632 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
633 if (qc->push.timer_set) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
634 p = ngx_slprintf(p, last, " push:%M", |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
635 qc->push.timer.key - ngx_current_msec); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
636 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
637 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
638 if (qc->pto.timer_set) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
639 p = ngx_slprintf(p, last, " pto:%M", |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
640 qc->pto.timer.key - ngx_current_msec); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
641 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
642 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
643 if (qc->close.timer_set) { |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
644 p = ngx_slprintf(p, last, " close:%M", |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
645 qc->close.timer.key - ngx_current_msec); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
646 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
647 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
648 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
649 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
650 "quic %*s", p - buf, buf); |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
651 } |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
652 |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
653 #else |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
654 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
655 #define ngx_quic_log_frame(log, f, tx) |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
656 #define ngx_quic_connstate_dbg(c) |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
657 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
658 #endif |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
659 |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
660 |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
661 #if BORINGSSL_API_VERSION >= 10 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
662 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
663 static int |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
664 ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
665 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
666 const uint8_t *rsecret, size_t secret_len) |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
667 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
668 ngx_connection_t *c; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
669 ngx_quic_connection_t *qc; |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
670 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
671 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
672 qc = ngx_quic_get_connection(c); |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
673 |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
674 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
675 "quic ngx_quic_set_read_secret() level:%d", level); |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
676 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
677 ngx_quic_hexdump(c->log, "quic read secret", rsecret, secret_len); |
| 8359 | 678 #endif |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
679 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
680 return ngx_quic_keys_set_encryption_secret(c->pool, 0, qc->keys, level, |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
681 cipher, rsecret, secret_len); |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
682 } |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
683 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
684 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
685 static int |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
686 ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
687 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
688 const uint8_t *wsecret, size_t secret_len) |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
689 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
690 ngx_connection_t *c; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
691 ngx_quic_connection_t *qc; |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
692 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
693 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
694 qc = ngx_quic_get_connection(c); |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
695 |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
696 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
697 "quic ngx_quic_set_write_secret() level:%d", level); |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
698 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
699 ngx_quic_hexdump(c->log, "quic write secret", wsecret, secret_len); |
| 8359 | 700 #endif |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
701 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
702 return ngx_quic_keys_set_encryption_secret(c->pool, 1, qc->keys, level, |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
703 cipher, wsecret, secret_len); |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
704 } |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
705 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
706 #else |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
707 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
708 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
709 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
710 enum ssl_encryption_level_t level, const uint8_t *rsecret, |
|
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
711 const uint8_t *wsecret, size_t secret_len) |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
712 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
713 ngx_connection_t *c; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
714 const SSL_CIPHER *cipher; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
715 ngx_quic_connection_t *qc; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
716 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
717 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
718 qc = ngx_quic_get_connection(c); |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
719 |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
720 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
721 "quic ngx_quic_set_encryption_secrets() level:%d", level); |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
722 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
723 ngx_quic_hexdump(c->log, "quic read secret", rsecret, secret_len); |
| 8359 | 724 #endif |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
725 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
726 cipher = SSL_get_current_cipher(ssl_conn); |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
727 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
728 if (ngx_quic_keys_set_encryption_secret(c->pool, 0, qc->keys, level, |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
729 cipher, rsecret, secret_len) |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
730 != 1) |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
731 { |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
732 return 0; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
733 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
734 |
|
8303
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
735 if (level == ssl_encryption_early_data) { |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
736 return 1; |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
737 } |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
738 |
| 8359 | 739 #ifdef NGX_QUIC_DEBUG_CRYPTO |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
740 ngx_quic_hexdump(c->log, "quic write secret", wsecret, secret_len); |
| 8359 | 741 #endif |
|
8303
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
742 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
743 return ngx_quic_keys_set_encryption_secret(c->pool, 1, qc->keys, level, |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
744 cipher, wsecret, secret_len); |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
745 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
746 |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
747 #endif |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
748 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
749 |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
750 static int |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
751 ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
752 enum ssl_encryption_level_t level, const uint8_t *data, size_t len) |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
753 { |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
754 u_char *p, *end; |
|
8345
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
755 size_t client_params_len, fsize, limit; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
756 const uint8_t *client_params; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
757 ngx_quic_frame_t *frame; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
758 ngx_connection_t *c; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
759 ngx_quic_connection_t *qc; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
760 ngx_quic_frames_stream_t *fs; |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
761 |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
762 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
763 qc = ngx_quic_get_connection(c); |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
764 |
|
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
765 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 766 "quic ngx_quic_add_handshake_data"); |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
767 |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
768 if (!qc->client_tp_done) { |
| 8438 | 769 /* |
| 770 * things to do once during handshake: check ALPN and transport | |
| 771 * parameters; we want to break handshake if something is wrong | |
| 772 * here; | |
| 773 */ | |
| 774 | |
| 775 #if defined(TLSEXT_TYPE_application_layer_protocol_negotiation) | |
|
8482
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
776 if (qc->conf->require_alpn) { |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
777 unsigned int len; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
778 const unsigned char *data; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
779 |
|
8619
bb3f4f669417
QUIC: passing ssl_conn to SSL_get0_alpn_selected() directly.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8617
diff
changeset
|
780 SSL_get0_alpn_selected(ssl_conn, &data, &len); |
|
8482
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
781 |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
782 if (len == 0) { |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
783 qc->error = 0x100 + SSL_AD_NO_APPLICATION_PROTOCOL; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
784 qc->error_reason = "unsupported protocol in ALPN extension"; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
785 |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
786 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
787 "quic unsupported protocol in ALPN extension"); |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
788 return 0; |
|
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
789 } |
| 8438 | 790 } |
| 791 #endif | |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
792 |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
793 SSL_get_peer_quic_transport_params(ssl_conn, &client_params, |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
794 &client_params_len); |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
795 |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
796 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 797 "quic SSL_get_peer_quic_transport_params():" |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
798 " params_len:%ui", client_params_len); |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
799 |
|
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
800 if (client_params_len == 0) { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
801 /* quic-tls 8.2 */ |
|
8447
97adb87f149b
Get rid of hardcoded numbers used for quic handshake errors.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8446
diff
changeset
|
802 qc->error = NGX_QUIC_ERR_CRYPTO(SSL_AD_MISSING_EXTENSION); |
|
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
803 qc->error_reason = "missing transport parameters"; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
804 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
805 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
806 "missing transport parameters"); |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
807 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
808 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
809 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
810 p = (u_char *) client_params; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
811 end = p + client_params_len; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
812 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
813 if (ngx_quic_parse_transport_params(p, end, &qc->ctp, c->log) |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
814 != NGX_OK) |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
815 { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
816 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
817 qc->error_reason = "failed to process transport parameters"; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
818 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
819 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
820 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
821 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
822 if (qc->ctp.max_idle_timeout > 0 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
823 && qc->ctp.max_idle_timeout < qc->tp.max_idle_timeout) |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
824 { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
825 qc->tp.max_idle_timeout = qc->ctp.max_idle_timeout; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
826 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
827 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
828 if (qc->ctp.max_udp_payload_size < NGX_QUIC_MIN_INITIAL_SIZE |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
829 || qc->ctp.max_udp_payload_size > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE) |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
830 { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
831 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
832 qc->error_reason = "invalid maximum packet size"; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
833 |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
834 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
835 "quic maximum packet size is invalid"); |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
836 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
837 } |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
838 |
|
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
839 if (qc->ctp.max_udp_payload_size > ngx_quic_max_udp_payload(c)) { |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
840 qc->ctp.max_udp_payload_size = ngx_quic_max_udp_payload(c); |
|
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
841 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
842 "quic client maximum packet size truncated"); |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
843 } |
|
8432
391d06a51bc0
Limited max udp payload size for outgoing packets.
Vladimir Homutov <vl@nginx.com>
parents:
8431
diff
changeset
|
844 |
|
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
845 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
|
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
846 if (qc->scid.len != qc->ctp.initial_scid.len |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
847 || ngx_memcmp(qc->scid.data, qc->ctp.initial_scid.data, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
848 qc->scid.len) != 0) |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
849 { |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
850 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
851 "quic client initial_source_connection_id " |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
852 "mismatch"); |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
853 return 0; |
|
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
854 } |
|
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
855 #endif |
|
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
856 |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
857 qc->streams.server_max_streams_bidi = qc->ctp.initial_max_streams_bidi; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
858 qc->streams.server_max_streams_uni = qc->ctp.initial_max_streams_uni; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
859 |
|
8435
5bc9229ec4cf
QUIC: raise error on missing transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8434
diff
changeset
|
860 qc->client_tp_done = 1; |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
861 } |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
862 |
|
8345
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
863 /* |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
864 * we need to fit at least 1 frame into a packet, thus account head/tail; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
865 * 17 = 1 + 8x2 is max header for CRYPTO frame, with 1 byte for frame type |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
866 */ |
|
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
867 limit = qc->ctp.max_udp_payload_size - NGX_QUIC_MAX_LONG_HEADER - 17 |
|
8345
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
868 - EVP_GCM_TLS_TAG_LEN; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
869 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
870 fs = &qc->crypto[level]; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
871 |
|
8345
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
872 p = (u_char *) data; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
873 end = (u_char *) data + len; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
874 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
875 while (p < end) { |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
876 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
877 fsize = ngx_min(limit, (size_t) (end - p)); |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
878 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
879 frame = ngx_quic_alloc_frame(c, fsize); |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
880 if (frame == NULL) { |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
881 return 0; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
882 } |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
883 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
884 ngx_memcpy(frame->data, p, fsize); |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
885 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
886 frame->level = level; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
887 frame->type = NGX_QUIC_FT_CRYPTO; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
888 frame->u.crypto.offset = fs->sent; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
889 frame->u.crypto.length = fsize; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
890 frame->u.crypto.data = frame->data; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
891 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
892 fs->sent += fsize; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
893 p += fsize; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
894 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
895 ngx_quic_queue_frame(qc, frame); |
|
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
896 } |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
897 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
898 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
899 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
900 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
901 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
902 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
903 ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn) |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
904 { |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
905 #if (NGX_DEBUG) |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
906 ngx_connection_t *c; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
907 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
908 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
909 |
| 8359 | 910 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 911 "quic ngx_quic_flush_flight()"); | |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
912 #endif |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
913 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
914 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
915 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
916 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
917 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
918 ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, enum ssl_encryption_level_t level, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
919 uint8_t alert) |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
920 { |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
921 ngx_connection_t *c; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
922 ngx_quic_connection_t *qc; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
923 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
924 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
925 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
926 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
927 "quic ngx_quic_send_alert() lvl:%d alert:%d", |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
928 (int) level, (int) alert); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
929 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
930 qc = ngx_quic_get_connection(c); |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
931 if (qc == NULL) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
932 return 1; |
|
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
933 } |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
934 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
935 qc->error_level = level; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
936 qc->error = NGX_QUIC_ERR_CRYPTO(alert); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
937 qc->error_reason = "TLS alert"; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
938 qc->error_app = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
939 qc->error_ftype = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
940 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
941 if (ngx_quic_send_cc(c) != NGX_OK) { |
|
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
942 return 0; |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
943 } |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
944 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
945 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
946 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
947 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
948 |
| 8225 | 949 void |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
950 ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf) |
| 8225 | 951 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
952 ngx_int_t rc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
953 ngx_quic_connection_t *qc; |
| 8225 | 954 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
955 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic run"); |
| 8225 | 956 |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
957 rc = ngx_quic_input(c, c->buffer, conf); |
|
8536
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
958 if (rc != NGX_OK) { |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
959 ngx_quic_close_connection(c, rc == NGX_DECLINED ? NGX_DONE : NGX_ERROR); |
| 8225 | 960 return; |
| 961 } | |
| 962 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
963 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
964 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
965 ngx_add_timer(c->read, qc->in_retry ? NGX_QUIC_RETRY_TIMEOUT |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
966 : qc->tp.max_idle_timeout); |
| 8225 | 967 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
968 c->read->handler = ngx_quic_input_handler; |
| 8225 | 969 |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
970 ngx_quic_connstate_dbg(c); |
| 8225 | 971 return; |
| 972 } | |
| 973 | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
974 |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
975 static ngx_quic_connection_t * |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
976 ngx_quic_new_connection(ngx_connection_t *c, ngx_quic_conf_t *conf, |
|
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
977 ngx_quic_header_t *pkt) |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
978 { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
979 ngx_uint_t i; |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
980 ngx_quic_tp_t *ctp; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
981 ngx_quic_client_id_t *cid; |
| 8225 | 982 ngx_quic_connection_t *qc; |
|
8387
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
983 |
| 8225 | 984 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t)); |
| 985 if (qc == NULL) { | |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
986 return NULL; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
987 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
988 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
989 qc->keys = ngx_quic_keys_new(c->pool); |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
990 if (qc->keys == NULL) { |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
991 return NULL; |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
992 } |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
993 |
|
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
994 qc->version = pkt->version; |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
995 |
| 8225 | 996 ngx_rbtree_init(&qc->streams.tree, &qc->streams.sentinel, |
| 997 ngx_quic_rbtree_insert_stream); | |
| 998 | |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
999 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1000 ngx_queue_init(&qc->send_ctx[i].frames); |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1001 ngx_queue_init(&qc->send_ctx[i].sent); |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
1002 qc->send_ctx[i].largest_pn = NGX_QUIC_UNSET_PN; |
|
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
1003 qc->send_ctx[i].largest_ack = NGX_QUIC_UNSET_PN; |
|
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
1004 qc->send_ctx[i].largest_range = NGX_QUIC_UNSET_PN; |
|
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
1005 qc->send_ctx[i].pending_ack = NGX_QUIC_UNSET_PN; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1006 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1007 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1008 qc->send_ctx[0].level = ssl_encryption_initial; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1009 qc->send_ctx[1].level = ssl_encryption_handshake; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1010 qc->send_ctx[2].level = ssl_encryption_application; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1011 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1012 for (i = 0; i < NGX_QUIC_ENCRYPTION_LAST; i++) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1013 ngx_queue_init(&qc->crypto[i].frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1014 } |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1015 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1016 ngx_queue_init(&qc->free_frames); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1017 ngx_queue_init(&qc->client_ids); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1018 ngx_queue_init(&qc->server_ids); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1019 ngx_queue_init(&qc->free_client_ids); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1020 ngx_queue_init(&qc->free_server_ids); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1021 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1022 qc->avg_rtt = NGX_QUIC_INITIAL_RTT; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1023 qc->rttvar = NGX_QUIC_INITIAL_RTT / 2; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1024 qc->min_rtt = NGX_TIMER_INFINITE; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1025 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1026 /* |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1027 * qc->latest_rtt = 0 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1028 * qc->nclient_ids = 0 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1029 * qc->nserver_ids = 0 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1030 * qc->max_retired_seqnum = 0 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1031 */ |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
1032 |
|
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
1033 qc->received = pkt->raw->last - pkt->raw->start; |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
1034 |
| 8472 | 1035 qc->pto.log = c->log; |
| 1036 qc->pto.data = c; | |
| 1037 qc->pto.handler = ngx_quic_pto_handler; | |
| 1038 qc->pto.cancelable = 1; | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1039 |
| 8309 | 1040 qc->push.log = c->log; |
| 1041 qc->push.data = c; | |
| 1042 qc->push.handler = ngx_quic_push_handler; | |
| 1043 qc->push.cancelable = 1; | |
| 1044 | |
|
8481
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
1045 qc->conf = conf; |
|
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
1046 qc->tp = conf->tp; |
| 8225 | 1047 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1048 if (qc->tp.disable_active_migration) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1049 qc->sockaddr = ngx_palloc(c->pool, c->socklen); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1050 if (qc->sockaddr == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1051 return NULL; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1052 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1053 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1054 ngx_memcpy(qc->sockaddr, c->sockaddr, c->socklen); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1055 qc->socklen = c->socklen; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1056 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1057 |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1058 ctp = &qc->ctp; |
|
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1059 ctp->max_udp_payload_size = ngx_quic_max_udp_payload(c); |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1060 ctp->ack_delay_exponent = NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT; |
|
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1061 ctp->max_ack_delay = NGX_QUIC_DEFAULT_MAX_ACK_DELAY; |
|
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1062 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1063 qc->streams.recv_max_data = qc->tp.initial_max_data; |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
1064 |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
1065 qc->streams.client_max_streams_uni = qc->tp.initial_max_streams_uni; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
1066 qc->streams.client_max_streams_bidi = qc->tp.initial_max_streams_bidi; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
1067 |
|
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
1068 qc->congestion.window = ngx_min(10 * qc->tp.max_udp_payload_size, |
|
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
1069 ngx_max(2 * qc->tp.max_udp_payload_size, |
|
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
1070 14720)); |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
1071 qc->congestion.ssthresh = (size_t) -1; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
1072 qc->congestion.recovery_start = ngx_current_msec; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
1073 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1074 qc->odcid.len = pkt->dcid.len; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1075 qc->odcid.data = ngx_pstrdup(c->pool, &pkt->dcid); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1076 if (qc->odcid.data == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1077 return NULL; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1078 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1079 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1080 qc->dcid.len = NGX_QUIC_SERVER_CID_LEN; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1081 qc->dcid.data = ngx_pnalloc(c->pool, qc->dcid.len); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1082 if (qc->dcid.data == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1083 return NULL; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1084 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1085 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1086 if (ngx_quic_create_server_id(c, qc->dcid.data) != NGX_OK) { |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1087 return NULL; |
| 8225 | 1088 } |
| 8368 | 1089 |
|
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1090 #if (NGX_QUIC_DRAFT_VERSION >= 28) |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1091 qc->tp.original_dcid = qc->odcid; |
|
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1092 #endif |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1093 qc->tp.initial_scid = qc->dcid; |
|
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
1094 |
| 8225 | 1095 qc->scid.len = pkt->scid.len; |
| 1096 qc->scid.data = ngx_pnalloc(c->pool, qc->scid.len); | |
| 1097 if (qc->scid.data == NULL) { | |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1098 return NULL; |
| 8225 | 1099 } |
| 1100 ngx_memcpy(qc->scid.data, pkt->scid.data, qc->scid.len); | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1101 |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
1102 cid = ngx_quic_alloc_client_id(c, qc); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1103 if (cid == NULL) { |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1104 return NULL; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1105 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1106 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1107 cid->seqnum = 0; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1108 cid->len = pkt->scid.len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1109 ngx_memcpy(cid->id, pkt->scid.data, pkt->scid.len); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1110 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1111 ngx_queue_insert_tail(&qc->client_ids, &cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1112 qc->nclient_ids++; |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
1113 qc->client_seqnum = 0; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1114 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1115 qc->server_seqnum = NGX_QUIC_UNSET_PN; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1116 |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
1117 return qc; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1118 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1119 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1120 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1121 static ngx_int_t |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1122 ngx_quic_send_stateless_reset(ngx_connection_t *c, ngx_quic_conf_t *conf, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1123 ngx_quic_header_t *pkt) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1124 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1125 u_char *token; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1126 size_t len, max; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1127 uint16_t rndbytes; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1128 u_char buf[NGX_QUIC_MAX_SR_PACKET]; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1129 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1130 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1131 "quic handle stateless reset output"); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1132 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1133 if (pkt->len <= NGX_QUIC_MIN_PKT_LEN) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1134 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1135 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1136 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1137 if (pkt->len <= NGX_QUIC_MIN_SR_PACKET) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1138 len = pkt->len - 1; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1139 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1140 } else { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1141 max = ngx_min(NGX_QUIC_MAX_SR_PACKET, pkt->len * 3); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1142 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1143 if (RAND_bytes((u_char *) &rndbytes, sizeof(rndbytes)) != 1) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1144 return NGX_ERROR; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1145 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1146 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1147 len = (rndbytes % (max - NGX_QUIC_MIN_SR_PACKET + 1)) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1148 + NGX_QUIC_MIN_SR_PACKET; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1149 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1150 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1151 if (RAND_bytes(buf, len - NGX_QUIC_SR_TOKEN_LEN) != 1) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1152 return NGX_ERROR; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1153 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1154 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1155 buf[0] &= ~NGX_QUIC_PKT_LONG; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1156 buf[0] |= NGX_QUIC_PKT_FIXED_BIT; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1157 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1158 token = &buf[len - NGX_QUIC_SR_TOKEN_LEN]; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1159 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1160 if (ngx_quic_new_sr_token(c, &pkt->dcid, &conf->sr_token_key, token) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1161 != NGX_OK) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1162 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1163 return NGX_ERROR; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1164 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1165 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1166 (void) c->send(c, buf, len); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1167 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1168 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1169 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1170 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1171 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1172 static ngx_int_t |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1173 ngx_quic_process_stateless_reset(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1174 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1175 u_char *tail, ch; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1176 ngx_uint_t i; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1177 ngx_queue_t *q; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1178 ngx_quic_client_id_t *cid; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1179 ngx_quic_connection_t *qc; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1180 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1181 qc = ngx_quic_get_connection(c); |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1182 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1183 /* A stateless reset uses an entire UDP datagram */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1184 if (pkt->raw->start != pkt->data) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1185 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1186 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1187 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1188 tail = pkt->raw->last - NGX_QUIC_SR_TOKEN_LEN; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1189 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1190 for (q = ngx_queue_head(&qc->client_ids); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1191 q != ngx_queue_sentinel(&qc->client_ids); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1192 q = ngx_queue_next(q)) |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1193 { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1194 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1195 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1196 if (cid->seqnum == 0) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1197 /* no stateless reset token in initial connection id */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1198 continue; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1199 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1200 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1201 /* constant time comparison */ |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1202 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1203 for (ch = 0, i = 0; i < NGX_QUIC_SR_TOKEN_LEN; i++) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1204 ch |= tail[i] ^ cid->sr_token[i]; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1205 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1206 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1207 if (ch == 0) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1208 return NGX_OK; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1209 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1210 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1211 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1212 return NGX_DECLINED; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1213 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1214 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1215 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1216 static ngx_int_t |
|
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1217 ngx_quic_negotiate_version(ngx_connection_t *c, ngx_quic_header_t *inpkt) |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1218 { |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1219 size_t len; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1220 ngx_quic_header_t pkt; |
|
8625
4416b7ab0a27
QUIC: multiple versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8624
diff
changeset
|
1221 static u_char buf[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1222 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1223 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1224 "sending version negotiation packet"); |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1225 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1226 pkt.log = c->log; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1227 pkt.flags = NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_FIXED_BIT; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1228 pkt.dcid = inpkt->scid; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1229 pkt.scid = inpkt->dcid; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1230 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1231 len = ngx_quic_create_version_negotiation(&pkt, buf); |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1232 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1233 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1234 ngx_quic_hexdump(c->log, "quic vnego packet to send", buf, len); |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1235 #endif |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1236 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1237 (void) c->send(c, buf, len); |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1238 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1239 return NGX_ERROR; |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1240 } |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1241 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1242 |
|
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8519
diff
changeset
|
1243 static ngx_int_t |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1244 ngx_quic_create_server_id(ngx_connection_t *c, u_char *id) |
| 8368 | 1245 { |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1246 if (RAND_bytes(id, NGX_QUIC_SERVER_CID_LEN) != 1) { |
|
8382
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8381
diff
changeset
|
1247 return NGX_ERROR; |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8381
diff
changeset
|
1248 } |
|
b7704303a7e5
Server CID change refactored.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8381
diff
changeset
|
1249 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1250 ngx_quic_hexdump(c->log, "quic create server id", |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1251 id, NGX_QUIC_SERVER_CID_LEN); |
| 8368 | 1252 |
| 1253 return NGX_OK; | |
| 1254 } | |
| 1255 | |
| 1256 | |
| 1257 static ngx_int_t | |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1258 ngx_quic_send_retry(ngx_connection_t *c) |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1259 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1260 ssize_t len; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1261 ngx_str_t res, token; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1262 ngx_quic_header_t pkt; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1263 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1264 u_char buf[NGX_QUIC_RETRY_BUFFER_SIZE]; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1265 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1266 qc = ngx_quic_get_connection(c); |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1267 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1268 if (ngx_quic_new_token(c, &token) != NGX_OK) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1269 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1270 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1271 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1272 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1273 pkt.flags = NGX_QUIC_PKT_FIXED_BIT | NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_RETRY; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1274 pkt.version = qc->version; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1275 pkt.log = c->log; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1276 pkt.odcid = qc->odcid; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1277 pkt.dcid = qc->scid; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1278 pkt.scid = qc->dcid; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1279 pkt.token = token; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1280 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1281 res.data = buf; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1282 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1283 if (ngx_quic_encrypt(&pkt, &res) != NGX_OK) { |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1284 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1285 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1286 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1287 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1288 ngx_quic_hexdump(c->log, "quic packet to send", res.data, res.len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1289 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1290 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1291 len = c->send(c, res.data, res.len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1292 if (len == NGX_ERROR || (size_t) len != res.len) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1293 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1294 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1295 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1296 qc->token = token; |
|
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1297 #if (NGX_QUIC_DRAFT_VERSION < 28) |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1298 qc->tp.original_dcid = qc->odcid; |
|
8421
c206233d9c29
Fixed transport parameters on a new connection with a valid token.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
1299 #endif |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1300 qc->tp.retry_scid = qc->dcid; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1301 qc->in_retry = 1; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1302 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1303 if (ngx_quic_insert_server_id(c, &qc->dcid) == NULL) { |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1304 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1305 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1306 |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1307 return NGX_OK; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1308 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1309 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1310 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1311 static ngx_int_t |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1312 ngx_quic_new_token(ngx_connection_t *c, ngx_str_t *token) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1313 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1314 int len, iv_len; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1315 u_char *data, *p, *key, *iv; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1316 ngx_msec_t now; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1317 EVP_CIPHER_CTX *ctx; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1318 const EVP_CIPHER *cipher; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1319 struct sockaddr_in *sin; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1320 #if (NGX_HAVE_INET6) |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1321 struct sockaddr_in6 *sin6; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1322 #endif |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1323 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1324 u_char in[NGX_QUIC_MAX_TOKEN_SIZE]; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1325 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1326 switch (c->sockaddr->sa_family) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1327 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1328 #if (NGX_HAVE_INET6) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1329 case AF_INET6: |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1330 sin6 = (struct sockaddr_in6 *) c->sockaddr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1331 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1332 len = sizeof(struct in6_addr); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1333 data = sin6->sin6_addr.s6_addr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1334 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1335 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1336 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1337 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1338 #if (NGX_HAVE_UNIX_DOMAIN) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1339 case AF_UNIX: |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1340 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1341 len = ngx_min(c->addr_text.len, NGX_QUIC_MAX_TOKEN_SIZE - sizeof(now)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1342 data = c->addr_text.data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1343 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1344 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1345 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1346 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1347 default: /* AF_INET */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1348 sin = (struct sockaddr_in *) c->sockaddr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1349 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1350 len = sizeof(in_addr_t); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1351 data = (u_char *) &sin->sin_addr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1352 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1353 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1354 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1355 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1356 p = ngx_cpymem(in, data, len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1357 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1358 now = ngx_current_msec; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1359 len += sizeof(now); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1360 ngx_memcpy(p, &now, sizeof(now)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1361 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1362 cipher = EVP_aes_256_cbc(); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1363 iv_len = EVP_CIPHER_iv_length(cipher); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1364 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1365 token->len = iv_len + len + EVP_CIPHER_block_size(cipher); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1366 token->data = ngx_pnalloc(c->pool, token->len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1367 if (token->data == NULL) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1368 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1369 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1370 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1371 ctx = EVP_CIPHER_CTX_new(); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1372 if (ctx == NULL) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1373 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1374 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1375 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1376 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1377 key = qc->conf->token_key; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1378 iv = token->data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1379 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1380 if (RAND_bytes(iv, iv_len) <= 0 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1381 || !EVP_EncryptInit_ex(ctx, cipher, NULL, key, iv)) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1382 { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1383 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1384 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1385 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1386 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1387 token->len = iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1388 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1389 if (EVP_EncryptUpdate(ctx, token->data + token->len, &len, in, len) != 1) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1390 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1391 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1392 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1393 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1394 token->len += len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1395 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1396 if (EVP_EncryptFinal_ex(ctx, token->data + token->len, &len) <= 0) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1397 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1398 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1399 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1400 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1401 token->len += len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1402 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1403 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1404 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1405 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1406 ngx_quic_hexdump(c->log, "quic new token", token->data, token->len); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1407 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1408 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1409 return NGX_OK; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1410 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1411 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1412 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1413 static ngx_int_t |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1414 ngx_quic_validate_token(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1415 { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1416 int len, tlen, iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1417 u_char *key, *iv, *p, *data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1418 ngx_msec_t msec; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1419 EVP_CIPHER_CTX *ctx; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1420 const EVP_CIPHER *cipher; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1421 struct sockaddr_in *sin; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1422 #if (NGX_HAVE_INET6) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1423 struct sockaddr_in6 *sin6; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1424 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1425 ngx_quic_connection_t *qc; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1426 u_char tdec[NGX_QUIC_MAX_TOKEN_SIZE]; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1427 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1428 qc = ngx_quic_get_connection(c); |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1429 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1430 /* Retry token */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1431 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1432 if (qc->token.len) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1433 if (pkt->token.len != qc->token.len) { |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1434 goto bad_token; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1435 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1436 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1437 if (ngx_memcmp(pkt->token.data, qc->token.data, pkt->token.len) != 0) { |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1438 goto bad_token; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1439 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1440 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1441 return NGX_OK; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1442 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1443 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1444 /* NEW_TOKEN in a previous connection */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1445 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1446 cipher = EVP_aes_256_cbc(); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1447 key = qc->conf->token_key; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1448 iv = pkt->token.data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1449 iv_len = EVP_CIPHER_iv_length(cipher); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1450 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1451 /* sanity checks */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1452 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1453 if (pkt->token.len < (size_t) iv_len + EVP_CIPHER_block_size(cipher)) { |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1454 goto bad_token; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1455 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1456 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1457 if (pkt->token.len > (size_t) iv_len + NGX_QUIC_MAX_TOKEN_SIZE) { |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1458 goto bad_token; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1459 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1460 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1461 ctx = EVP_CIPHER_CTX_new(); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1462 if (ctx == NULL) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1463 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1464 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1465 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1466 if (!EVP_DecryptInit_ex(ctx, cipher, NULL, key, iv)) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1467 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1468 return NGX_ERROR; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1469 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1470 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1471 p = pkt->token.data + iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1472 len = pkt->token.len - iv_len; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1473 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1474 if (EVP_DecryptUpdate(ctx, tdec, &len, p, len) != 1) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1475 EVP_CIPHER_CTX_free(ctx); |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1476 goto bad_token; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1477 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1478 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1479 if (EVP_DecryptFinal_ex(ctx, tdec + len, &tlen) <= 0) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1480 EVP_CIPHER_CTX_free(ctx); |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1481 goto bad_token; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1482 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1483 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1484 EVP_CIPHER_CTX_free(ctx); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1485 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1486 switch (c->sockaddr->sa_family) { |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1487 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1488 #if (NGX_HAVE_INET6) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1489 case AF_INET6: |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1490 sin6 = (struct sockaddr_in6 *) c->sockaddr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1491 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1492 len = sizeof(struct in6_addr); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1493 data = sin6->sin6_addr.s6_addr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1494 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1495 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1496 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1497 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1498 #if (NGX_HAVE_UNIX_DOMAIN) |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1499 case AF_UNIX: |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1500 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1501 len = ngx_min(c->addr_text.len, NGX_QUIC_MAX_TOKEN_SIZE - sizeof(msec)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1502 data = c->addr_text.data; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1503 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1504 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1505 #endif |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1506 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1507 default: /* AF_INET */ |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1508 sin = (struct sockaddr_in *) c->sockaddr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1509 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1510 len = sizeof(in_addr_t); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1511 data = (u_char *) &sin->sin_addr; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1512 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1513 break; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1514 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1515 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1516 if (ngx_memcmp(tdec, data, len) != 0) { |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1517 goto bad_token; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1518 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1519 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1520 ngx_memcpy(&msec, tdec + len, sizeof(msec)); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1521 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1522 if (ngx_current_msec - msec > NGX_QUIC_RETRY_LIFETIME) { |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1523 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic expired token"); |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1524 return NGX_DECLINED; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1525 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1526 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1527 return NGX_OK; |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1528 |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1529 bad_token: |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1530 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1531 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic invalid token"); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1532 |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1533 qc->error = NGX_QUIC_ERR_INVALID_TOKEN; |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1534 qc->error_reason = "invalid_token"; |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
1535 |
|
8622
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
1536 return NGX_DECLINED; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1537 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1538 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1539 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1540 static ngx_int_t |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
1541 ngx_quic_init_connection(ngx_connection_t *c) |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1542 { |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1543 u_char *p; |
|
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1544 size_t clen; |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1545 ssize_t len; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1546 ngx_ssl_conn_t *ssl_conn; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1547 ngx_quic_connection_t *qc; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1548 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1549 qc = ngx_quic_get_connection(c); |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1550 |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1551 if (ngx_ssl_create_connection(qc->conf->ssl, c, NGX_SSL_BUFFER) != NGX_OK) { |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1552 return NGX_ERROR; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1553 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1554 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1555 ssl_conn = c->ssl->connection; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1556 |
|
8232
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1557 if (SSL_set_quic_method(ssl_conn, &quic_method) == 0) { |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1558 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 8361 | 1559 "quic SSL_set_quic_method() failed"); |
|
8232
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1560 return NGX_ERROR; |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1561 } |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
1562 |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1563 #ifdef SSL_READ_EARLY_DATA_SUCCESS |
|
8564
b52b2a33b0e5
QUIC: fixed build with OpenSSL after bed310672f39.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8563
diff
changeset
|
1564 if (SSL_CTX_get_max_early_data(qc->conf->ssl->ctx)) { |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1565 SSL_set_quic_early_data_enabled(ssl_conn, 1); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1566 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1567 #endif |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1568 |
|
8634
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1569 if (ngx_quic_new_sr_token(c, &qc->dcid, &qc->conf->sr_token_key, |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1570 qc->tp.sr_token) |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1571 != NGX_OK) |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1572 { |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1573 return NGX_ERROR; |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1574 } |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1575 |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1576 ngx_quic_hexdump(c->log, "quic stateless reset token", |
|
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8631
diff
changeset
|
1577 qc->tp.sr_token, (size_t) NGX_QUIC_SR_TOKEN_LEN); |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
1578 |
|
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1579 len = ngx_quic_create_transport_params(NULL, NULL, &qc->tp, &clen); |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1580 /* always succeeds */ |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1581 |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1582 p = ngx_pnalloc(c->pool, len); |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1583 if (p == NULL) { |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1584 return NGX_ERROR; |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1585 } |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1586 |
|
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1587 len = ngx_quic_create_transport_params(p, p + len, &qc->tp, NULL); |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1588 if (len < 0) { |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1589 return NGX_ERROR; |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1590 } |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1591 |
| 8359 | 1592 #ifdef NGX_QUIC_DEBUG_PACKETS |
|
8360
f175006124d0
Cleaned up hexdumps in debug output.
Vladimir Homutov <vl@nginx.com>
parents:
8359
diff
changeset
|
1593 ngx_quic_hexdump(c->log, "quic transport parameters", p, len); |
| 8359 | 1594 #endif |
| 1595 | |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
1596 if (SSL_set_quic_transport_params(ssl_conn, p, len) == 0) { |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1597 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 8361 | 1598 "quic SSL_set_quic_transport_params() failed"); |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1599 return NGX_ERROR; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1600 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1601 |
|
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1602 #if NGX_OPENSSL_QUIC_ZRTT_CTX |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1603 if (SSL_set_quic_early_data_context(ssl_conn, p, clen) == 0) { |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1604 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1605 "quic SSL_set_quic_early_data_context() failed"); |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1606 return NGX_ERROR; |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1607 } |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1608 #endif |
|
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8421
diff
changeset
|
1609 |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1610 return NGX_OK; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1611 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1612 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1613 |
|
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1614 static ngx_inline size_t |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1615 ngx_quic_max_udp_payload(ngx_connection_t *c) |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1616 { |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1617 /* TODO: path MTU discovery */ |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1618 |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1619 #if (NGX_HAVE_INET6) |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1620 if (c->sockaddr->sa_family == AF_INET6) { |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1621 return NGX_QUIC_MAX_UDP_PAYLOAD_OUT6; |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1622 } |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1623 #endif |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1624 |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1625 return NGX_QUIC_MAX_UDP_PAYLOAD_OUT; |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1626 } |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1627 |
|
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
1628 |
| 8225 | 1629 static void |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1630 ngx_quic_input_handler(ngx_event_t *rev) |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1631 { |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1632 ssize_t n; |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1633 ngx_int_t rc; |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1634 ngx_buf_t b; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1635 ngx_connection_t *c; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1636 ngx_quic_connection_t *qc; |
|
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
1637 static u_char buf[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1638 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
1639 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, rev->log, 0, "quic input handler"); |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
1640 |
| 8394 | 1641 ngx_memzero(&b, sizeof(ngx_buf_t)); |
| 8225 | 1642 b.start = buf; |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1643 b.end = buf + sizeof(buf); |
| 8225 | 1644 b.pos = b.last = b.start; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
1645 b.memory = 1; |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1646 |
| 8225 | 1647 c = rev->data; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1648 qc = ngx_quic_get_connection(c); |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
1649 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
1650 c->log->action = "handling quic input"; |
|
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
1651 |
| 8225 | 1652 if (rev->timedout) { |
| 8361 | 1653 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, |
| 1654 "quic client timed out"); | |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1655 ngx_quic_close_connection(c, NGX_DONE); |
| 8225 | 1656 return; |
|
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
1657 } |
|
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
1658 |
| 8225 | 1659 if (c->close) { |
|
8442
b9bce2c4fe33
Close QUIC connection with NO_ERROR on c->close.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8439
diff
changeset
|
1660 qc->error_reason = "graceful shutdown"; |
|
b9bce2c4fe33
Close QUIC connection with NO_ERROR on c->close.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8439
diff
changeset
|
1661 ngx_quic_close_connection(c, NGX_OK); |
| 8225 | 1662 return; |
| 1663 } | |
|
8220
7ada2feeac18
Added processing of CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8218
diff
changeset
|
1664 |
| 8225 | 1665 n = c->recv(c, b.start, b.end - b.start); |
| 8215 | 1666 |
| 8225 | 1667 if (n == NGX_AGAIN) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1668 if (qc->closing) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1669 ngx_quic_close_connection(c, NGX_OK); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1670 } |
| 8225 | 1671 return; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1672 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1673 |
| 8225 | 1674 if (n == NGX_ERROR) { |
| 1675 c->read->eof = 1; | |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1676 ngx_quic_close_connection(c, NGX_ERROR); |
| 8225 | 1677 return; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1678 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1679 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1680 if (qc->tp.disable_active_migration) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1681 if (c->socklen != qc->socklen |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1682 || ngx_memcmp(c->sockaddr, qc->sockaddr, c->socklen) != 0) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1683 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1684 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1685 "quic dropping packet from new address"); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1686 return; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1687 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1688 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1689 |
| 8225 | 1690 b.last += n; |
|
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
1691 qc->received += n; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1692 |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1693 rc = ngx_quic_input(c, &b, NULL); |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1694 |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1695 if (rc == NGX_ERROR) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1696 ngx_quic_close_connection(c, NGX_ERROR); |
| 8225 | 1697 return; |
| 1698 } | |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1699 |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1700 if (rc == NGX_DECLINED) { |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1701 return; |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1702 } |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1703 |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1704 /* rc == NGX_OK */ |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1705 |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1706 qc->send_timer_set = 0; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1707 ngx_add_timer(rev, qc->tp.max_idle_timeout); |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
1708 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
1709 ngx_quic_connstate_dbg(c); |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1710 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1711 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1712 |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1713 static void |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1714 ngx_quic_close_connection(ngx_connection_t *c, ngx_int_t rc) |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1715 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1716 ngx_pool_t *pool; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1717 ngx_quic_connection_t *qc; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1718 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1719 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1720 "quic ngx_quic_close_connection rc:%i", rc); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1721 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1722 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1723 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1724 if (qc == NULL) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1725 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 1726 "quic close connection early error"); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1727 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1728 } else if (ngx_quic_close_quic(c, rc) == NGX_AGAIN) { |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1729 return; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1730 } |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1731 |
| 8225 | 1732 if (c->ssl) { |
| 1733 (void) ngx_ssl_shutdown(c); | |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1734 } |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1735 |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1736 if (c->read->timer_set) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1737 ngx_del_timer(c->read); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1738 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1739 |
| 8225 | 1740 #if (NGX_STAT_STUB) |
| 1741 (void) ngx_atomic_fetch_add(ngx_stat_active, -1); | |
| 1742 #endif | |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1743 |
| 8225 | 1744 c->destroyed = 1; |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1745 |
| 8225 | 1746 pool = c->pool; |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1747 |
| 8225 | 1748 ngx_close_connection(c); |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1749 |
| 8225 | 1750 ngx_destroy_pool(pool); |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1751 } |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1752 |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1753 |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1754 static ngx_int_t |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1755 ngx_quic_close_quic(ngx_connection_t *c, ngx_int_t rc) |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1756 { |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1757 ngx_uint_t i; |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1758 ngx_queue_t *q; |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1759 ngx_quic_send_ctx_t *ctx; |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1760 ngx_quic_server_id_t *sid; |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1761 ngx_quic_connection_t *qc; |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1762 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1763 qc = ngx_quic_get_connection(c); |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1764 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1765 if (!qc->closing) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1766 |
|
8398
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
1767 /* drop packets from retransmit queues, no ack is expected */ |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
1768 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
1769 ctx = ngx_quic_get_send_ctx(qc, i); |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
1770 ngx_quic_free_frames(c, &ctx->sent); |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
1771 } |
|
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
1772 |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1773 if (rc == NGX_DONE) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1774 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1775 /* |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1776 * 10.2. Idle Timeout |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1777 * |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1778 * If the idle timeout is enabled by either peer, a connection is |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1779 * silently closed and its state is discarded when it remains idle |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1780 */ |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1781 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1782 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1783 "quic closing %s connection", |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1784 qc->draining ? "drained" : "idle"); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1785 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1786 } else { |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1787 |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1788 /* |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1789 * 10.3. Immediate Close |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1790 * |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1791 * An endpoint sends a CONNECTION_CLOSE frame (Section 19.19) |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1792 * to terminate the connection immediately. |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1793 */ |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1794 |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
1795 qc->error_level = c->ssl ? SSL_quic_read_level(c->ssl->connection) |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
1796 : ssl_encryption_initial; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
1797 |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1798 if (rc == NGX_OK) { |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1799 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1800 "quic immediate close drain:%d", |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1801 qc->draining); |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1802 |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1803 qc->close.log = c->log; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1804 qc->close.data = c; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1805 qc->close.handler = ngx_quic_close_timer_handler; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1806 qc->close.cancelable = 1; |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1807 |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
1808 ctx = ngx_quic_get_send_ctx(qc, qc->error_level); |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
1809 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
1810 ngx_add_timer(&qc->close, 3 * ngx_quic_pto(c, ctx)); |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1811 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1812 qc->error = NGX_QUIC_ERR_NO_ERROR; |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1813 |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1814 } else { |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1815 if (qc->error == 0 && !qc->error_app) { |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1816 qc->error = NGX_QUIC_ERR_INTERNAL_ERROR; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1817 } |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1818 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1819 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1820 "quic immediate close due to %s error: %ui %s", |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1821 qc->error_app ? "app " : "", qc->error, |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1822 qc->error_reason ? qc->error_reason : ""); |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1823 } |
|
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1824 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1825 (void) ngx_quic_send_cc(c); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1826 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1827 if (qc->error_level == ssl_encryption_handshake) { |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1828 /* for clients that might not have handshake keys */ |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1829 qc->error_level = ssl_encryption_initial; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1830 (void) ngx_quic_send_cc(c); |
|
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
1831 } |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1832 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1833 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1834 qc->closing = 1; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1835 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1836 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1837 if (rc == NGX_ERROR && qc->close.timer_set) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1838 /* do not wait for timer in case of fatal error */ |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1839 ngx_del_timer(&qc->close); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1840 } |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1841 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1842 if (ngx_quic_close_streams(c, qc) == NGX_AGAIN) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1843 return NGX_AGAIN; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1844 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1845 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1846 if (qc->push.timer_set) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1847 ngx_del_timer(&qc->push); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1848 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1849 |
| 8472 | 1850 if (qc->pto.timer_set) { |
| 1851 ngx_del_timer(&qc->pto); | |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1852 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1853 |
|
8434
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
1854 if (qc->push.posted) { |
|
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
1855 ngx_delete_posted_event(&qc->push); |
|
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
1856 } |
|
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
1857 |
|
8553
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1858 for (i = 0; i < NGX_QUIC_ENCRYPTION_LAST; i++) { |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1859 ngx_quic_free_frames(c, &qc->crypto[i].frames); |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1860 } |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1861 |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1862 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1863 ngx_quic_free_frames(c, &qc->send_ctx[i].frames); |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1864 ngx_quic_free_frames(c, &qc->send_ctx[i].sent); |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1865 } |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1866 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1867 while (!ngx_queue_empty(&qc->server_ids)) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1868 q = ngx_queue_head(&qc->server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1869 sid = ngx_queue_data(q, ngx_quic_server_id_t, queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1870 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1871 ngx_queue_remove(q); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1872 ngx_rbtree_delete(&c->listening->rbtree, &sid->udp.node); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1873 qc->nserver_ids--; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1874 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1875 |
|
8553
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1876 if (qc->close.timer_set) { |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1877 return NGX_AGAIN; |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1878 } |
|
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
1879 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1880 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1881 "quic part of connection is terminated"); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1882 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1883 /* may be tested from SSL callback during SSL shutdown */ |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1884 c->udp = NULL; |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1885 |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1886 return NGX_OK; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1887 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1888 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1889 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1890 void |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1891 ngx_quic_finalize_connection(ngx_connection_t *c, ngx_uint_t err, |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1892 const char *reason) |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1893 { |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1894 ngx_quic_connection_t *qc; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1895 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1896 qc = ngx_quic_get_connection(c); |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1897 qc->error = err; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1898 qc->error_reason = reason; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1899 qc->error_app = 1; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1900 qc->error_ftype = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1901 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1902 ngx_quic_close_connection(c, NGX_ERROR); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1903 } |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1904 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1905 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1906 static void |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1907 ngx_quic_close_timer_handler(ngx_event_t *ev) |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1908 { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1909 ngx_connection_t *c; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1910 |
| 8359 | 1911 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic close timer"); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1912 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1913 c = ev->data; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1914 ngx_quic_close_connection(c, NGX_DONE); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1915 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1916 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1917 |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1918 static ngx_int_t |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1919 ngx_quic_close_streams(ngx_connection_t *c, ngx_quic_connection_t *qc) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1920 { |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
1921 ngx_event_t *rev, *wev; |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1922 ngx_rbtree_t *tree; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1923 ngx_rbtree_node_t *node; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1924 ngx_quic_stream_t *qs; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1925 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1926 #if (NGX_DEBUG) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1927 ngx_uint_t ns; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1928 #endif |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1929 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1930 tree = &qc->streams.tree; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1931 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1932 if (tree->root == tree->sentinel) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1933 return NGX_OK; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1934 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1935 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1936 #if (NGX_DEBUG) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1937 ns = 0; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1938 #endif |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1939 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1940 for (node = ngx_rbtree_min(tree->root, tree->sentinel); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1941 node; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1942 node = ngx_rbtree_next(tree, node)) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1943 { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1944 qs = (ngx_quic_stream_t *) node; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1945 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1946 rev = qs->c->read; |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
1947 rev->error = 1; |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1948 rev->ready = 1; |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
1949 |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
1950 wev = qs->c->write; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
1951 wev->error = 1; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
1952 wev->ready = 1; |
|
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1953 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1954 ngx_post_event(rev, &ngx_posted_events); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1955 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1956 if (rev->timer_set) { |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1957 ngx_del_timer(rev); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1958 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1959 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1960 #if (NGX_DEBUG) |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1961 ns++; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1962 #endif |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1963 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1964 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1965 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1966 "quic connection has %ui active streams", ns); |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1967 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1968 return NGX_AGAIN; |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1969 } |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1970 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1971 |
|
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
1972 static ngx_int_t |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
1973 ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b, ngx_quic_conf_t *conf) |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1974 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1975 u_char *p; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1976 ngx_int_t rc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1977 ngx_uint_t good; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1978 ngx_quic_header_t pkt; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1979 ngx_quic_connection_t *qc; |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1980 |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1981 good = 0; |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
1982 |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1983 p = b->pos; |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
1984 |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1985 while (p < b->last) { |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1986 |
| 8225 | 1987 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
| 1988 pkt.raw = b; | |
| 1989 pkt.data = p; | |
| 1990 pkt.len = b->last - p; | |
| 1991 pkt.log = c->log; | |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
1992 pkt.flags = p[0]; |
|
8559
a89a58c642ef
QUIC: simplified packet header parsing.
Vladimir Homutov <vl@nginx.com>
parents:
8558
diff
changeset
|
1993 pkt.raw->pos++; |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
1994 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1995 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1996 if (qc) { |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1997 qc->error = 0; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1998 qc->error_reason = 0; |
|
8583
d564e8850975
QUIC: reset error and error_reason prior to processing packet.
Vladimir Homutov <vl@nginx.com>
parents:
8581
diff
changeset
|
1999 } |
|
d564e8850975
QUIC: reset error and error_reason prior to processing packet.
Vladimir Homutov <vl@nginx.com>
parents:
8581
diff
changeset
|
2000 |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2001 rc = ngx_quic_process_packet(c, conf, &pkt); |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
2002 |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2003 #if (NGX_DEBUG) |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2004 if (pkt.parsed) { |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
2005 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8609
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
2006 "quic packet %s done decr:%d pn:%L perr:%ui rc:%i", |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2007 ngx_quic_level_name(pkt.level), pkt.decrypted, |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
2008 pkt.pn, pkt.error, rc); |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2009 } else { |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2010 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8609
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
2011 "quic packet done parse failed rc:%i", rc); |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2012 } |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2013 #endif |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2014 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2015 if (rc == NGX_ERROR) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2016 return NGX_ERROR; |
| 8225 | 2017 } |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
2018 |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2019 if (rc == NGX_OK) { |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2020 good = 1; |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2021 } |
|
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2022 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2023 /* NGX_OK || NGX_DECLINED */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2024 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2025 /* |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2026 * we get NGX_DECLINED when there are no keys [yet] available |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2027 * to decrypt packet. |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2028 * Instead of queueing it, we ignore it and rely on the sender's |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2029 * retransmission: |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2030 * |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2031 * 12.2. Coalescing Packets: |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2032 * |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2033 * For example, if decryption fails (because the keys are |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2034 * not available or any other reason), the receiver MAY either |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2035 * discard or buffer the packet for later processing and MUST |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2036 * attempt to process the remaining packets. |
|
8535
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
2037 * |
|
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
2038 * We also skip packets that don't match connection state |
|
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
2039 * or cannot be parsed properly. |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2040 */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2041 |
| 8225 | 2042 /* b->pos is at header end, adjust by actual packet length */ |
|
8558
0f37b4ef3cd9
QUIC: keep the entire packet size in pkt->len.
Roman Arutyunyan <arut@nginx.com>
parents:
8557
diff
changeset
|
2043 b->pos = pkt.data + pkt.len; |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2044 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2045 /* firefox workaround: skip zero padding at the end of quic packet */ |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2046 while (b->pos < b->last && *(b->pos) == 0) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2047 b->pos++; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2048 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2049 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2050 p = b->pos; |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2051 } |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2052 |
|
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
2053 return good ? NGX_OK : NGX_DECLINED; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2054 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2055 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2056 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2057 static ngx_int_t |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2058 ngx_quic_process_packet(ngx_connection_t *c, ngx_quic_conf_t *conf, |
|
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2059 ngx_quic_header_t *pkt) |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2060 { |
|
8536
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2061 ngx_int_t rc; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2062 ngx_quic_send_ctx_t *ctx; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2063 ngx_quic_connection_t *qc; |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2064 |
|
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
2065 static u_char buf[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2066 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2067 c->log->action = "parsing quic packet"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2068 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2069 rc = ngx_quic_parse_packet(pkt); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2070 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2071 if (rc == NGX_DECLINED || rc == NGX_ERROR) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2072 return rc; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2073 } |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2074 |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2075 pkt->parsed = 1; |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2076 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2077 c->log->action = "processing quic packet"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2078 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2079 qc = ngx_quic_get_connection(c); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2080 |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2081 #if (NGX_DEBUG) |
|
8609
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
2082 ngx_quic_hexdump(c->log, "quic packet rx dcid", |
|
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
2083 pkt->dcid.data, pkt->dcid.len); |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2084 |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2085 if (pkt->level != ssl_encryption_application) { |
|
8609
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
2086 ngx_quic_hexdump(c->log, "quic packet rx scid", pkt->scid.data, |
|
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2087 pkt->scid.len); |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2088 } |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2089 #endif |
|
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
2090 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2091 if (qc) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2092 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2093 if (rc == NGX_ABORT) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2094 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2095 "quic unsupported version: 0x%xD", pkt->version); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2096 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2097 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2098 |
|
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2099 if (pkt->level != ssl_encryption_application) { |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2100 if (pkt->version != qc->version) { |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2101 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2102 "quic version mismatch: 0x%xD", pkt->version); |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2103 return NGX_DECLINED; |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2104 } |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2105 } |
|
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
2106 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2107 if (ngx_quic_check_peer(qc, pkt) != NGX_OK) { |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2108 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2109 if (pkt->level == ssl_encryption_application) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2110 if (ngx_quic_process_stateless_reset(c, pkt) == NGX_OK) { |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2111 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2112 "quic stateless reset packet detected"); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2113 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2114 qc->draining = 1; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2115 ngx_quic_close_connection(c, NGX_OK); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2116 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2117 return NGX_OK; |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2118 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2119 |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2120 return ngx_quic_send_stateless_reset(c, qc->conf, pkt); |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2121 } |
|
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2122 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2123 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2124 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2125 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2126 if (qc->in_retry) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2127 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2128 c->log->action = "retrying quic connection"; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2129 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2130 if (pkt->level != ssl_encryption_initial) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2131 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2132 "quic discard late retry packet"); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2133 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2134 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2135 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2136 if (!pkt->token.len) { |
|
8606
c53761445a66
QUIC: added logging of a declined packet without retry token.
Vladimir Homutov <vl@nginx.com>
parents:
8605
diff
changeset
|
2137 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
c53761445a66
QUIC: added logging of a declined packet without retry token.
Vladimir Homutov <vl@nginx.com>
parents:
8605
diff
changeset
|
2138 "quic discard retry packet without token"); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2139 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2140 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2141 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2142 qc->odcid.len = pkt->dcid.len; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2143 qc->odcid.data = ngx_pstrdup(c->pool, &pkt->dcid); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2144 if (qc->odcid.data == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2145 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2146 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2147 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2148 ngx_quic_clear_temp_server_ids(c); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2149 |
|
8631
e167c7b4cff4
QUIC: reallocate qc->dcid on retry.
Roman Arutyunyan <arut@nginx.com>
parents:
8630
diff
changeset
|
2150 qc->dcid.len = NGX_QUIC_SERVER_CID_LEN; |
|
e167c7b4cff4
QUIC: reallocate qc->dcid on retry.
Roman Arutyunyan <arut@nginx.com>
parents:
8630
diff
changeset
|
2151 qc->dcid.data = ngx_pnalloc(c->pool, qc->dcid.len); |
|
e167c7b4cff4
QUIC: reallocate qc->dcid on retry.
Roman Arutyunyan <arut@nginx.com>
parents:
8630
diff
changeset
|
2152 if (qc->dcid.data == NULL) { |
|
e167c7b4cff4
QUIC: reallocate qc->dcid on retry.
Roman Arutyunyan <arut@nginx.com>
parents:
8630
diff
changeset
|
2153 return NGX_ERROR; |
|
e167c7b4cff4
QUIC: reallocate qc->dcid on retry.
Roman Arutyunyan <arut@nginx.com>
parents:
8630
diff
changeset
|
2154 } |
|
e167c7b4cff4
QUIC: reallocate qc->dcid on retry.
Roman Arutyunyan <arut@nginx.com>
parents:
8630
diff
changeset
|
2155 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2156 if (ngx_quic_create_server_id(c, qc->dcid.data) != NGX_OK) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2157 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2158 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2159 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2160 qc->server_seqnum = 0; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2161 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2162 if (ngx_quic_insert_server_id(c, &qc->dcid) == NULL) { |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2163 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2164 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2165 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2166 qc->tp.initial_scid = qc->dcid; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2167 qc->in_retry = 0; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2168 |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2169 if (ngx_quic_init_secrets(c) != NGX_OK) { |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2170 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2171 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2172 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2173 if (ngx_quic_validate_token(c, pkt) != NGX_OK) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2174 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2175 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2176 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2177 qc->validated = 1; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2178 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2179 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2180 } else { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2181 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2182 if (rc == NGX_ABORT) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2183 return ngx_quic_negotiate_version(c, pkt); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2184 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2185 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2186 if (pkt->level == ssl_encryption_initial) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2187 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2188 c->log->action = "creating quic connection"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2189 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2190 if (pkt->dcid.len < NGX_QUIC_CID_LEN_MIN) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2191 /* 7.2. Negotiating Connection IDs */ |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2192 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2193 "quic too short dcid in initial" |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
2194 " packet: len:%i", pkt->dcid.len); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2195 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2196 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2197 |
|
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
2198 qc = ngx_quic_new_connection(c, conf, pkt); |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2199 if (qc == NULL) { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2200 return NGX_ERROR; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2201 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2202 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2203 c->udp = &qc->udp; |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2204 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2205 if (ngx_terminate || ngx_exiting) { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2206 qc->error = NGX_QUIC_ERR_CONNECTION_REFUSED; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2207 return NGX_ERROR; |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2208 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2209 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2210 if (pkt->token.len) { |
|
8622
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2211 rc = ngx_quic_validate_token(c, pkt); |
|
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2212 |
|
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2213 if (rc == NGX_OK) { |
|
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2214 qc->validated = 1; |
|
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2215 |
|
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2216 } else if (rc == NGX_ERROR) { |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2217 return NGX_ERROR; |
|
8622
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2218 |
|
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2219 } else { |
|
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2220 /* NGX_DECLINED */ |
|
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2221 if (conf->retry) { |
|
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2222 return ngx_quic_send_retry(c); |
|
183275308d9a
QUIC: fixed address validation issues in a new connection.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8621
diff
changeset
|
2223 } |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2224 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2225 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2226 } else if (conf->retry) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2227 return ngx_quic_send_retry(c); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2228 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2229 |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2230 if (ngx_quic_init_secrets(c) != NGX_OK) { |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2231 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2232 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2233 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2234 if (ngx_quic_insert_server_id(c, &qc->odcid) == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2235 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2236 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2237 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2238 qc->server_seqnum = 0; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2239 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2240 if (ngx_quic_insert_server_id(c, &qc->dcid) == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2241 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2242 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2243 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2244 } else if (pkt->level == ssl_encryption_application) { |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
2245 return ngx_quic_send_stateless_reset(c, conf, pkt); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2246 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2247 } else { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2248 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2249 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2250 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2251 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2252 c->log->action = "decrypting packet"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2253 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2254 if (!ngx_quic_keys_available(qc->keys, pkt->level)) { |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2255 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2256 "quic no level %d keys yet, ignoring packet", pkt->level); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2257 return NGX_DECLINED; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2258 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2259 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2260 pkt->keys = qc->keys; |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2261 pkt->key_phase = qc->key_phase; |
|
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2262 pkt->plaintext = buf; |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2263 |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2264 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
2265 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2266 rc = ngx_quic_decrypt(pkt, &ctx->largest_pn); |
|
8536
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2267 if (rc != NGX_OK) { |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2268 qc->error = pkt->error; |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2269 qc->error_reason = "failed to decrypt packet"; |
|
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
2270 return rc; |
| 8223 | 2271 } |
| 2272 | |
|
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2273 pkt->decrypted = 1; |
|
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
2274 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2275 if (c->ssl == NULL) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2276 if (ngx_quic_init_connection(c) != NGX_OK) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2277 return NGX_ERROR; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2278 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2279 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2280 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2281 if (pkt->level == ssl_encryption_handshake) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2282 /* |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2283 * 4.10.1. The successful use of Handshake packets indicates |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2284 * that no more Initial packets need to be exchanged |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2285 */ |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2286 ngx_quic_discard_ctx(c, ssl_encryption_initial); |
|
8611
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
2287 |
|
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
2288 if (qc->validated == 0) { |
|
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
2289 qc->validated = 1; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2290 ngx_post_event(&qc->push, &ngx_posted_events); |
|
8611
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
2291 } |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2292 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2293 |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2294 pkt->received = ngx_current_msec; |
|
8574
1d4417e4f2d0
QUIC: fixed measuring ACK Delay against 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8573
diff
changeset
|
2295 |
|
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2296 c->log->action = "handling payload"; |
|
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
2297 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2298 if (pkt->level != ssl_encryption_application) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2299 return ngx_quic_payload_handler(c, pkt); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2300 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2301 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2302 if (!pkt->key_update) { |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2303 return ngx_quic_payload_handler(c, pkt); |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2304 } |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2305 |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2306 /* switch keys and generate next on Key Phase change */ |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2307 |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2308 qc->key_phase ^= 1; |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2309 ngx_quic_keys_switch(c, qc->keys); |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2310 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2311 rc = ngx_quic_payload_handler(c, pkt); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2312 if (rc != NGX_OK) { |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2313 return rc; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2314 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2315 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2316 return ngx_quic_keys_update(c, qc->keys); |
| 8223 | 2317 } |
| 2318 | |
| 2319 | |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2320 static ngx_int_t |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2321 ngx_quic_init_secrets(ngx_connection_t *c) |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2322 { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2323 ngx_quic_connection_t *qc; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2324 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2325 qc = ngx_quic_get_connection(c); |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2326 |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2327 if (ngx_quic_keys_set_initial_secret(c->pool, qc->keys, &qc->odcid) |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2328 != NGX_OK) |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2329 { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2330 return NGX_ERROR; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2331 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2332 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2333 qc->initialized = 1; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2334 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2335 return NGX_OK; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2336 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2337 |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
2338 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2339 static void |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2340 ngx_quic_discard_ctx(ngx_connection_t *c, enum ssl_encryption_level_t level) |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2341 { |
|
8507
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2342 ngx_queue_t *q; |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2343 ngx_quic_frame_t *f; |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
2344 ngx_quic_send_ctx_t *ctx; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2345 ngx_quic_connection_t *qc; |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
2346 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2347 qc = ngx_quic_get_connection(c); |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2348 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2349 if (!ngx_quic_keys_available(qc->keys, level)) { |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2350 return; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2351 } |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2352 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2353 ngx_quic_keys_discard(qc->keys, level); |
|
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
2354 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2355 qc->pto_count = 0; |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2356 |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2357 ctx = ngx_quic_get_send_ctx(qc, level); |
|
8507
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2358 |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2359 while (!ngx_queue_empty(&ctx->sent)) { |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2360 q = ngx_queue_head(&ctx->sent); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2361 ngx_queue_remove(q); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2362 |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2363 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2364 ngx_quic_congestion_ack(c, f); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2365 ngx_quic_free_frame(c, f); |
|
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
2366 } |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2367 |
|
8612
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2368 while (!ngx_queue_empty(&ctx->frames)) { |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2369 q = ngx_queue_head(&ctx->frames); |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2370 ngx_queue_remove(q); |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2371 |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2372 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2373 ngx_quic_congestion_ack(c, f); |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2374 ngx_quic_free_frame(c, f); |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2375 } |
|
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
2376 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2377 if (level == ssl_encryption_initial) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2378 ngx_quic_clear_temp_server_ids(c); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2379 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2380 |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2381 ctx->send_ack = 0; |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2382 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2383 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2384 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
2385 static ngx_int_t |
| 8361 | 2386 ngx_quic_check_peer(ngx_quic_connection_t *qc, ngx_quic_header_t *pkt) |
| 2387 { | |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2388 ngx_queue_t *q; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2389 ngx_quic_client_id_t *cid; |
|
8381
6e100d8c138a
Preserve original DCID and unbreak parsing 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8380
diff
changeset
|
2390 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2391 if (pkt->level == ssl_encryption_application) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2392 return NGX_OK; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2393 } |
| 8361 | 2394 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2395 for (q = ngx_queue_head(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2396 q != ngx_queue_sentinel(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2397 q = ngx_queue_next(q)) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2398 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2399 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2400 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2401 if (pkt->scid.len == cid->len |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2402 && ngx_memcmp(pkt->scid.data, cid->id, cid->len) == 0) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2403 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2404 return NGX_OK; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2405 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2406 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2407 |
|
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2408 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic unexpected quic scid"); |
|
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
2409 return NGX_ERROR; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
2410 } |
| 8171 | 2411 |
| 2412 | |
| 8225 | 2413 static ngx_int_t |
| 2414 ngx_quic_payload_handler(ngx_connection_t *c, ngx_quic_header_t *pkt) | |
| 2415 { | |
| 2416 u_char *end, *p; | |
| 2417 ssize_t len; | |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2418 ngx_uint_t do_close; |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2419 ngx_quic_frame_t frame; |
| 8225 | 2420 ngx_quic_connection_t *qc; |
| 2421 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2422 qc = ngx_quic_get_connection(c); |
| 8225 | 2423 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2424 if (qc->closing) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2425 /* |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2426 * 10.1 Closing and Draining Connection States |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2427 * ... delayed or reordered packets are properly discarded. |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2428 * |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2429 * An endpoint retains only enough information to generate |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2430 * a packet containing a CONNECTION_CLOSE frame and to identify |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2431 * packets as belonging to the connection. |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2432 */ |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2433 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2434 qc->error_level = pkt->level; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2435 qc->error = NGX_QUIC_ERR_NO_ERROR; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2436 qc->error_reason = "connection is closing, packet discarded"; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2437 qc->error_ftype = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2438 qc->error_app = 0; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2439 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2440 return ngx_quic_send_cc(c); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2441 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2442 |
| 8225 | 2443 p = pkt->payload.data; |
| 2444 end = p + pkt->payload.len; | |
| 2445 | |
| 2446 do_close = 0; | |
| 2447 | |
| 2448 while (p < end) { | |
| 2449 | |
| 8275 | 2450 c->log->action = "parsing frames"; |
| 2451 | |
|
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8239
diff
changeset
|
2452 len = ngx_quic_parse_frame(pkt, p, end, &frame); |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
2453 |
| 8225 | 2454 if (len < 0) { |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
2455 qc->error = pkt->error; |
| 8225 | 2456 return NGX_ERROR; |
| 2457 } | |
| 2458 | |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
2459 ngx_quic_log_frame(c->log, &frame, 0); |
|
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
2460 |
| 8275 | 2461 c->log->action = "handling frames"; |
| 2462 | |
| 8225 | 2463 p += len; |
| 2464 | |
| 2465 switch (frame.type) { | |
| 2466 | |
| 2467 case NGX_QUIC_FT_ACK: | |
| 2468 if (ngx_quic_handle_ack_frame(c, pkt, &frame.u.ack) != NGX_OK) { | |
| 2469 return NGX_ERROR; | |
| 2470 } | |
| 2471 | |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2472 continue; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2473 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2474 case NGX_QUIC_FT_PADDING: |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2475 /* no action required */ |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2476 continue; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2477 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2478 case NGX_QUIC_FT_CONNECTION_CLOSE: |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
2479 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2480 do_close = 1; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2481 continue; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2482 } |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2483 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2484 /* got there with ack-eliciting packet */ |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2485 pkt->need_ack = 1; |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2486 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2487 switch (frame.type) { |
| 8225 | 2488 |
| 2489 case NGX_QUIC_FT_CRYPTO: | |
| 2490 | |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
2491 if (ngx_quic_handle_crypto_frame(c, pkt, &frame) != NGX_OK) { |
| 8225 | 2492 return NGX_ERROR; |
| 2493 } | |
| 2494 | |
| 2495 break; | |
| 2496 | |
| 2497 case NGX_QUIC_FT_PING: | |
| 2498 break; | |
| 2499 | |
| 2500 case NGX_QUIC_FT_STREAM0: | |
| 2501 case NGX_QUIC_FT_STREAM1: | |
| 2502 case NGX_QUIC_FT_STREAM2: | |
| 2503 case NGX_QUIC_FT_STREAM3: | |
| 2504 case NGX_QUIC_FT_STREAM4: | |
| 2505 case NGX_QUIC_FT_STREAM5: | |
| 2506 case NGX_QUIC_FT_STREAM6: | |
| 2507 case NGX_QUIC_FT_STREAM7: | |
| 2508 | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2509 if (ngx_quic_handle_stream_frame(c, pkt, &frame) != NGX_OK) { |
| 8225 | 2510 return NGX_ERROR; |
| 2511 } | |
| 2512 | |
| 2513 break; | |
| 2514 | |
|
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
2515 case NGX_QUIC_FT_MAX_DATA: |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2516 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2517 if (ngx_quic_handle_max_data_frame(c, &frame.u.max_data) != NGX_OK) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2518 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2519 return NGX_ERROR; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2520 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2521 |
|
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
2522 break; |
|
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
2523 |
|
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2524 case NGX_QUIC_FT_STREAMS_BLOCKED: |
|
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2525 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2526 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2527 if (ngx_quic_handle_streams_blocked_frame(c, pkt, |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2528 &frame.u.streams_blocked) |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2529 != NGX_OK) |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2530 { |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2531 return NGX_ERROR; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2532 } |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
2533 |
|
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2534 break; |
|
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
2535 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2536 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2537 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2538 if (ngx_quic_handle_stream_data_blocked_frame(c, pkt, |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2539 &frame.u.stream_data_blocked) |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2540 != NGX_OK) |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2541 { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2542 return NGX_ERROR; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2543 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2544 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2545 break; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2546 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2547 case NGX_QUIC_FT_MAX_STREAM_DATA: |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2548 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2549 if (ngx_quic_handle_max_stream_data_frame(c, pkt, |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2550 &frame.u.max_stream_data) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2551 != NGX_OK) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2552 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2553 return NGX_ERROR; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2554 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2555 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2556 break; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
2557 |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2558 case NGX_QUIC_FT_RESET_STREAM: |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2559 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2560 if (ngx_quic_handle_reset_stream_frame(c, pkt, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2561 &frame.u.reset_stream) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2562 != NGX_OK) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2563 { |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2564 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2565 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2566 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2567 break; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2568 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2569 case NGX_QUIC_FT_STOP_SENDING: |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2570 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2571 if (ngx_quic_handle_stop_sending_frame(c, pkt, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2572 &frame.u.stop_sending) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2573 != NGX_OK) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2574 { |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2575 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2576 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2577 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2578 break; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
2579 |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2580 case NGX_QUIC_FT_MAX_STREAMS: |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2581 case NGX_QUIC_FT_MAX_STREAMS2: |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2582 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2583 if (ngx_quic_handle_max_streams_frame(c, pkt, &frame.u.max_streams) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2584 != NGX_OK) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2585 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2586 return NGX_ERROR; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2587 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2588 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2589 break; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
2590 |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2591 case NGX_QUIC_FT_PATH_CHALLENGE: |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2592 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2593 if (ngx_quic_handle_path_challenge_frame(c, pkt, |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2594 &frame.u.path_challenge) |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2595 != NGX_OK) |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2596 { |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2597 return NGX_ERROR; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2598 } |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2599 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2600 break; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
2601 |
|
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2602 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2603 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2604 if (ngx_quic_handle_new_connection_id_frame(c, pkt, &frame.u.ncid) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2605 != NGX_OK) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2606 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2607 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2608 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2609 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2610 break; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
2611 |
|
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2612 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2613 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2614 if (ngx_quic_handle_retire_connection_id_frame(c, pkt, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2615 &frame.u.retire_cid) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2616 != NGX_OK) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2617 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2618 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2619 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2620 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2621 break; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
2622 |
|
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2623 case NGX_QUIC_FT_PATH_RESPONSE: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2624 |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2625 /* TODO: handle */ |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2626 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 2627 "quic frame handler not implemented"); |
|
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2628 break; |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
2629 |
| 8225 | 2630 default: |
|
8346
4e4485793418
Added MAX_STREAM_DATA stub handler.
Vladimir Homutov <vl@nginx.com>
parents:
8345
diff
changeset
|
2631 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 2632 "quic missing frame handler"); |
| 8225 | 2633 return NGX_ERROR; |
| 2634 } | |
| 2635 } | |
| 2636 | |
| 2637 if (p != end) { | |
| 2638 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
2639 "quic trailing garbage in payload:%ui bytes", end - p); |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
2640 |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
2641 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
| 8225 | 2642 return NGX_ERROR; |
| 2643 } | |
| 2644 | |
| 2645 if (do_close) { | |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2646 qc->draining = 1; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
2647 ngx_quic_close_connection(c, NGX_OK); |
| 8225 | 2648 } |
| 2649 | |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2650 if (ngx_quic_ack_packet(c, pkt) != NGX_OK) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2651 return NGX_ERROR; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2652 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2653 |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2654 return NGX_OK; |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2655 } |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2656 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2657 |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2658 static ngx_int_t |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2659 ngx_quic_ack_packet(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2660 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2661 uint64_t base, largest, smallest, gs, ge, gap, range, pn; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2662 uint64_t prev_pending; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2663 ngx_uint_t i, nr; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2664 ngx_quic_send_ctx_t *ctx; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2665 ngx_quic_ack_range_t *r; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2666 ngx_quic_connection_t *qc; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2667 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2668 c->log->action = "preparing ack"; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2669 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2670 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2671 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2672 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2673 |
|
8599
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
2674 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
2675 "quic ngx_quic_ack_packet pn:%uL largest %L fr:%uL" |
|
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
2676 " nranges:%ui", pkt->pn, (int64_t) ctx->largest_range, |
|
8599
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
2677 ctx->first_range, ctx->nranges); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2678 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2679 prev_pending = ctx->pending_ack; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2680 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2681 if (pkt->need_ack) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2682 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2683 ngx_post_event(&qc->push, &ngx_posted_events); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2684 |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2685 if (ctx->send_ack == 0) { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2686 ctx->ack_delay_start = ngx_current_msec; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2687 } |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2688 |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2689 ctx->send_ack++; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2690 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2691 if (ctx->pending_ack == NGX_QUIC_UNSET_PN |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2692 || ctx->pending_ack < pkt->pn) |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2693 { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2694 ctx->pending_ack = pkt->pn; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2695 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2696 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2697 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2698 base = ctx->largest_range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2699 pn = pkt->pn; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2700 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2701 if (base == NGX_QUIC_UNSET_PN) { |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2702 ctx->largest_range = pn; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2703 ctx->largest_received = pkt->received; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2704 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2705 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2706 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2707 if (base == pn) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2708 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2709 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2710 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2711 largest = base; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2712 smallest = largest - ctx->first_range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2713 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2714 if (pn > base) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2715 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2716 if (pn - base == 1) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2717 ctx->first_range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2718 ctx->largest_range = pn; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2719 ctx->largest_received = pkt->received; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2720 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2721 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2722 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2723 } else { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2724 /* new gap in front of current largest */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2725 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2726 /* no place for new range, send current range as is */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2727 if (ctx->nranges == NGX_QUIC_MAX_RANGES) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2728 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2729 if (prev_pending != NGX_QUIC_UNSET_PN) { |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2730 if (ngx_quic_send_ack(c, ctx) != NGX_OK) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2731 return NGX_ERROR; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2732 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2733 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2734 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2735 if (prev_pending == ctx->pending_ack || !pkt->need_ack) { |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2736 ctx->pending_ack = NGX_QUIC_UNSET_PN; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2737 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2738 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2739 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2740 gap = pn - base - 2; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2741 range = ctx->first_range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2742 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2743 ctx->first_range = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2744 ctx->largest_range = pn; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2745 ctx->largest_received = pkt->received; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2746 |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2747 /* packet is out of order, force send */ |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2748 if (pkt->need_ack) { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2749 ctx->send_ack = NGX_QUIC_MAX_ACK_GAP; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2750 } |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2751 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2752 i = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2753 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2754 goto insert; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2755 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2756 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2757 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2758 /* pn < base, perform lookup in existing ranges */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2759 |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2760 /* packet is out of order */ |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2761 if (pkt->need_ack) { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2762 ctx->send_ack = NGX_QUIC_MAX_ACK_GAP; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2763 } |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2764 |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2765 if (pn >= smallest && pn <= largest) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2766 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2767 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2768 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2769 #if (NGX_SUPPRESS_WARN) |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2770 r = NULL; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2771 #endif |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2772 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2773 for (i = 0; i < ctx->nranges; i++) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2774 r = &ctx->ranges[i]; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2775 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2776 ge = smallest - 1; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2777 gs = ge - r->gap; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2778 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2779 if (pn >= gs && pn <= ge) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2780 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2781 if (gs == ge) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2782 /* gap size is exactly one packet, now filled */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2783 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2784 /* data moves to previous range, current is removed */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2785 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2786 if (i == 0) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2787 ctx->first_range += r->range + 2; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2788 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2789 } else { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2790 ctx->ranges[i - 1].range += r->range + 2; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2791 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2792 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2793 nr = ctx->nranges - i - 1; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2794 if (nr) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2795 ngx_memmove(&ctx->ranges[i], &ctx->ranges[i + 1], |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2796 sizeof(ngx_quic_ack_range_t) * nr); |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2797 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2798 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2799 ctx->nranges--; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2800 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2801 } else if (pn == gs) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2802 /* current gap shrinks from tail (current range grows) */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2803 r->gap--; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2804 r->range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2805 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2806 } else if (pn == ge) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2807 /* current gap shrinks from head (previous range grows) */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2808 r->gap--; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2809 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2810 if (i == 0) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2811 ctx->first_range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2812 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2813 } else { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2814 ctx->ranges[i - 1].range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2815 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2816 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2817 } else { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2818 /* current gap is split into two parts */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2819 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2820 gap = ge - pn - 1; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2821 range = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2822 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2823 if (ctx->nranges == NGX_QUIC_MAX_RANGES) { |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2824 if (prev_pending != NGX_QUIC_UNSET_PN) { |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2825 if (ngx_quic_send_ack(c, ctx) != NGX_OK) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2826 return NGX_ERROR; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2827 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2828 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2829 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2830 if (prev_pending == ctx->pending_ack || !pkt->need_ack) { |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2831 ctx->pending_ack = NGX_QUIC_UNSET_PN; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2832 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2833 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2834 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2835 r->gap = pn - gs - 1; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2836 goto insert; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2837 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2838 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2839 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2840 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2841 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2842 largest = smallest - r->gap - 2; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2843 smallest = largest - r->range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2844 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2845 if (pn >= smallest && pn <= largest) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2846 /* this packet number is already known */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2847 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2848 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2849 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2850 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2851 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2852 if (pn == smallest - 1) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2853 /* extend first or last range */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2854 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2855 if (i == 0) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2856 ctx->first_range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2857 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2858 } else { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2859 r->range++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2860 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2861 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2862 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2863 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2864 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2865 /* nothing found, add new range at the tail */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2866 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2867 if (ctx->nranges == NGX_QUIC_MAX_RANGES) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2868 /* packet is too old to keep it */ |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2869 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2870 if (pkt->need_ack) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2871 return ngx_quic_send_ack_range(c, ctx, pn, pn); |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2872 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2873 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2874 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2875 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2876 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2877 gap = smallest - 2 - pn; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2878 range = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2879 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2880 insert: |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2881 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2882 if (ctx->nranges < NGX_QUIC_MAX_RANGES) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2883 ctx->nranges++; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2884 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2885 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2886 ngx_memmove(&ctx->ranges[i + 1], &ctx->ranges[i], |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2887 sizeof(ngx_quic_ack_range_t) * (ctx->nranges - i - 1)); |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2888 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2889 ctx->ranges[i].gap = gap; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2890 ctx->ranges[i].range = range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2891 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2892 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2893 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2894 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2895 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2896 static ngx_int_t |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2897 ngx_quic_send_ack_range(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2898 uint64_t smallest, uint64_t largest) |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2899 { |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2900 ngx_quic_frame_t *frame; |
| 8225 | 2901 |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2902 frame = ngx_quic_alloc_frame(c, 0); |
|
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2903 if (frame == NULL) { |
| 8225 | 2904 return NGX_ERROR; |
| 2905 } | |
| 2906 | |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2907 frame->level = ctx->level; |
|
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
2908 frame->type = NGX_QUIC_FT_ACK; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2909 frame->u.ack.largest = largest; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2910 frame->u.ack.delay = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2911 frame->u.ack.range_count = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2912 frame->u.ack.first_range = largest - smallest; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2913 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2914 return NGX_OK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2915 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2916 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2917 |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2918 static void |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2919 ngx_quic_drop_ack_ranges(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2920 uint64_t pn) |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2921 { |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2922 uint64_t base; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2923 ngx_uint_t i, smallest, largest; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2924 ngx_quic_ack_range_t *r; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2925 |
|
8599
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
2926 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
2927 "quic ngx_quic_drop_ack_ranges pn:%uL largest:%uL" |
|
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
2928 " fr:%uL nranges:%ui", pn, ctx->largest_range, |
|
8599
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
2929 ctx->first_range, ctx->nranges); |
|
c01964fd7b8b
QUIC: fixed dropping output ack ranges on input ack.
Vladimir Homutov <vl@nginx.com>
parents:
8598
diff
changeset
|
2930 |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2931 base = ctx->largest_range; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2932 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2933 if (base == NGX_QUIC_UNSET_PN) { |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2934 return; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2935 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2936 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2937 if (ctx->pending_ack != NGX_QUIC_UNSET_PN && pn >= ctx->pending_ack) { |
|
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2938 ctx->pending_ack = NGX_QUIC_UNSET_PN; |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2939 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2940 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2941 largest = base; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2942 smallest = largest - ctx->first_range; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2943 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2944 if (pn >= largest) { |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
2945 ctx->largest_range = NGX_QUIC_UNSET_PN; |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2946 ctx->first_range = 0; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2947 ctx->nranges = 0; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2948 return; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2949 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2950 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2951 if (pn >= smallest) { |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2952 ctx->first_range = largest - pn - 1; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2953 ctx->nranges = 0; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2954 return; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2955 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2956 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2957 for (i = 0; i < ctx->nranges; i++) { |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2958 r = &ctx->ranges[i]; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2959 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2960 largest = smallest - r->gap - 2; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2961 smallest = largest - r->range; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2962 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2963 if (pn >= largest) { |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2964 ctx->nranges = i; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2965 return; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2966 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2967 if (pn >= smallest) { |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2968 r->range = largest - pn - 1; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2969 ctx->nranges = i + 1; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2970 return; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2971 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2972 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2973 } |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2974 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
2975 |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2976 static ngx_int_t |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2977 ngx_quic_send_ack(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2978 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2979 u_char *p; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2980 size_t ranges_len; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2981 uint64_t ack_delay; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2982 ngx_uint_t i; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2983 ngx_quic_frame_t *frame; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2984 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2985 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2986 qc = ngx_quic_get_connection(c); |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
2987 |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2988 if (ctx->level == ssl_encryption_application) { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2989 ack_delay = ngx_current_msec - ctx->largest_received; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2990 ack_delay *= 1000; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
2991 ack_delay >>= qc->ctp.ack_delay_exponent; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2992 |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2993 } else { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2994 ack_delay = 0; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2995 } |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
2996 |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
2997 ranges_len = 0; |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
2998 |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
2999 for (i = 0; i < ctx->nranges; i++) { |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3000 ranges_len += ngx_quic_create_ack_range(NULL, ctx->ranges[i].gap, |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3001 ctx->ranges[i].range); |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3002 } |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3003 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3004 frame = ngx_quic_alloc_frame(c, ranges_len); |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3005 if (frame == NULL) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3006 return NGX_ERROR; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3007 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3008 |
|
8613
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3009 p = frame->data; |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3010 |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3011 for (i = 0; i < ctx->nranges; i++) { |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3012 p += ngx_quic_create_ack_range(p, ctx->ranges[i].gap, |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3013 ctx->ranges[i].range); |
|
867c189f875d
QUIC: unified range format for rx and tx ACK frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8612
diff
changeset
|
3014 } |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3015 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3016 frame->level = ctx->level; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3017 frame->type = NGX_QUIC_FT_ACK; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3018 frame->u.ack.largest = ctx->largest_range; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
3019 frame->u.ack.delay = ack_delay; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3020 frame->u.ack.range_count = ctx->nranges; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3021 frame->u.ack.first_range = ctx->first_range; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3022 frame->u.ack.ranges_start = frame->data; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3023 frame->u.ack.ranges_end = frame->data + ranges_len; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
3024 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3025 ngx_quic_queue_frame(qc, frame); |
| 8225 | 3026 |
| 8309 | 3027 return NGX_OK; |
| 8225 | 3028 } |
| 3029 | |
| 3030 | |
| 3031 static ngx_int_t | |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3032 ngx_quic_send_cc(ngx_connection_t *c) |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3033 { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3034 ngx_quic_frame_t *frame; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3035 ngx_quic_connection_t *qc; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3036 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3037 qc = ngx_quic_get_connection(c); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3038 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3039 if (qc->draining) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3040 return NGX_OK; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3041 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3042 |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
3043 if (!qc->initialized) { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
3044 /* try to initialize secrets to send an early error */ |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
3045 if (ngx_quic_init_secrets(c) != NGX_OK) { |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
3046 return NGX_OK; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
3047 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
3048 } |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
3049 |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3050 if (qc->closing |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3051 && ngx_current_msec - qc->last_cc < NGX_QUIC_CC_MIN_INTERVAL) |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3052 { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3053 /* dot not send CC too often */ |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3054 return NGX_OK; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3055 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3056 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3057 frame = ngx_quic_alloc_frame(c, 0); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3058 if (frame == NULL) { |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3059 return NGX_ERROR; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3060 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3061 |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3062 frame->level = qc->error_level; |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3063 frame->type = NGX_QUIC_FT_CONNECTION_CLOSE; |
|
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3064 frame->u.close.error_code = qc->error; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3065 frame->u.close.frame_type = qc->error_ftype; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3066 frame->u.close.app = qc->error_app; |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3067 |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3068 if (qc->error_reason) { |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3069 frame->u.close.reason.len = ngx_strlen(qc->error_reason); |
|
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
3070 frame->u.close.reason.data = (u_char *) qc->error_reason; |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
3071 } |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
3072 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3073 ngx_quic_queue_frame(qc, frame); |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3074 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3075 qc->last_cc = ngx_current_msec; |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3076 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3077 return ngx_quic_output(c); |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3078 } |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3079 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3080 |
|
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
3081 static ngx_int_t |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3082 ngx_quic_send_new_token(ngx_connection_t *c) |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3083 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3084 ngx_str_t token; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3085 ngx_quic_frame_t *frame; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3086 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3087 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3088 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3089 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3090 if (!qc->conf->retry) { |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3091 return NGX_OK; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3092 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3093 |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3094 if (ngx_quic_new_token(c, &token) != NGX_OK) { |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3095 return NGX_ERROR; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3096 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3097 |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3098 frame = ngx_quic_alloc_frame(c, 0); |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3099 if (frame == NULL) { |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3100 return NGX_ERROR; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3101 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3102 |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3103 frame->level = ssl_encryption_application; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3104 frame->type = NGX_QUIC_FT_NEW_TOKEN; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3105 frame->u.token.length = token.len; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3106 frame->u.token.data = token.data; |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
3107 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3108 ngx_quic_queue_frame(qc, frame); |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3109 |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3110 return NGX_OK; |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3111 } |
|
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3112 |
| 8450 | 3113 |
|
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
3114 static ngx_int_t |
| 8225 | 3115 ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3116 ngx_quic_ack_frame_t *ack) |
| 8225 | 3117 { |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3118 ssize_t n; |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3119 u_char *pos, *end; |
|
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3120 uint64_t min, max, gap, range; |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3121 ngx_msec_t send_time; |
|
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3122 ngx_uint_t i; |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3123 ngx_quic_send_ctx_t *ctx; |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3124 ngx_quic_connection_t *qc; |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3125 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3126 qc = ngx_quic_get_connection(c); |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3127 |
|
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3128 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3129 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3130 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3131 "quic ngx_quic_handle_ack_frame level:%d", pkt->level); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3132 |
| 8326 | 3133 /* |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3134 * If any computed packet number is negative, an endpoint MUST |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3135 * generate a connection error of type FRAME_ENCODING_ERROR. |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3136 * (19.3.1) |
| 8326 | 3137 */ |
| 3138 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3139 if (ack->first_range > ack->largest) { |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3140 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3141 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 8361 | 3142 "quic invalid first range in ack frame"); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3143 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3144 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3145 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3146 min = ack->largest - ack->first_range; |
| 8326 | 3147 max = ack->largest; |
| 3148 | |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3149 if (ngx_quic_handle_ack_frame_range(c, ctx, min, max, &send_time) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3150 != NGX_OK) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3151 { |
| 8326 | 3152 return NGX_ERROR; |
| 3153 } | |
| 3154 | |
| 3155 /* 13.2.3. Receiver Tracking of ACK Frames */ | |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
3156 if (ctx->largest_ack < max || ctx->largest_ack == NGX_QUIC_UNSET_PN) { |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
3157 ctx->largest_ack = max; |
| 8326 | 3158 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3159 "quic updated largest received ack:%uL", max); |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3160 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3161 /* |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3162 * An endpoint generates an RTT sample on receiving an |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3163 * ACK frame that meets the following two conditions: |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3164 * |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3165 * - the largest acknowledged packet number is newly acknowledged |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3166 * - at least one of the newly acknowledged packets was ack-eliciting. |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3167 */ |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3168 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3169 if (send_time != NGX_TIMER_INFINITE) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3170 ngx_quic_rtt_sample(c, ack, pkt->level, send_time); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3171 } |
| 8326 | 3172 } |
| 3173 | |
| 3174 pos = ack->ranges_start; | |
| 3175 end = ack->ranges_end; | |
| 3176 | |
| 3177 for (i = 0; i < ack->range_count; i++) { | |
| 3178 | |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
3179 n = ngx_quic_parse_ack_range(pkt->log, pos, end, &gap, &range); |
| 8326 | 3180 if (n == NGX_ERROR) { |
| 3181 return NGX_ERROR; | |
| 3182 } | |
| 3183 pos += n; | |
| 3184 | |
|
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3185 if (gap + 2 > min) { |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3186 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
| 8326 | 3187 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3188 "quic invalid range:%ui in ack frame", i); |
| 8326 | 3189 return NGX_ERROR; |
| 3190 } | |
| 3191 | |
|
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3192 max = min - gap - 2; |
|
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3193 |
|
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3194 if (range > max) { |
|
8471
9ed4c12ec948
QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
3195 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
| 8326 | 3196 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3197 "quic invalid range:%ui in ack frame", i); |
| 8326 | 3198 return NGX_ERROR; |
| 3199 } | |
| 3200 | |
|
8502
69033a50c3ae
QUIC: fixed ACK Ranges processing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8501
diff
changeset
|
3201 min = max - range; |
| 8326 | 3202 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3203 if (ngx_quic_handle_ack_frame_range(c, ctx, min, max, &send_time) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3204 != NGX_OK) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3205 { |
| 8326 | 3206 return NGX_ERROR; |
| 3207 } | |
| 3208 } | |
| 3209 | |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
3210 return ngx_quic_detect_lost(c); |
| 8326 | 3211 } |
| 3212 | |
| 3213 | |
| 3214 static ngx_int_t | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
3215 ngx_quic_handle_ack_frame_range(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3216 uint64_t min, uint64_t max, ngx_msec_t *send_time) |
| 8326 | 3217 { |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3218 uint64_t found_num; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3219 ngx_uint_t found; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3220 ngx_queue_t *q; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3221 ngx_quic_frame_t *f; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3222 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3223 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3224 qc = ngx_quic_get_connection(c); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3225 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3226 *send_time = NGX_TIMER_INFINITE; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3227 found = 0; |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3228 found_num = 0; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3229 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3230 q = ngx_queue_last(&ctx->sent); |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
3231 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
3232 while (q != ngx_queue_sentinel(&ctx->sent)) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3233 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3234 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3235 q = ngx_queue_prev(q); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3236 |
| 8326 | 3237 if (f->pnum >= min && f->pnum <= max) { |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3238 ngx_quic_congestion_ack(c, f); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3239 |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3240 switch (f->type) { |
|
8600
06af25901b1a
QUIC: restored proper usage of ngx_quic_drop_ack_ranges().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8599
diff
changeset
|
3241 case NGX_QUIC_FT_ACK: |
|
06af25901b1a
QUIC: restored proper usage of ngx_quic_drop_ack_ranges().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8599
diff
changeset
|
3242 case NGX_QUIC_FT_ACK_ECN: |
|
06af25901b1a
QUIC: restored proper usage of ngx_quic_drop_ack_ranges().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8599
diff
changeset
|
3243 ngx_quic_drop_ack_ranges(c, ctx, f->u.ack.largest); |
|
06af25901b1a
QUIC: restored proper usage of ngx_quic_drop_ack_ranges().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8599
diff
changeset
|
3244 break; |
|
8597
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3245 |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3246 case NGX_QUIC_FT_STREAM0: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3247 case NGX_QUIC_FT_STREAM1: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3248 case NGX_QUIC_FT_STREAM2: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3249 case NGX_QUIC_FT_STREAM3: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3250 case NGX_QUIC_FT_STREAM4: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3251 case NGX_QUIC_FT_STREAM5: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3252 case NGX_QUIC_FT_STREAM6: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3253 case NGX_QUIC_FT_STREAM7: |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3254 ngx_quic_handle_stream_ack(c, f); |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3255 break; |
|
0351fcf52a03
QUIC: drop acknowledged ranges.
Vladimir Homutov <vl@nginx.com>
parents:
8596
diff
changeset
|
3256 } |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3257 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3258 if (f->pnum > found_num || !found) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3259 *send_time = f->last; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3260 found_num = f->pnum; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3261 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3262 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3263 ngx_queue_remove(&f->queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3264 ngx_quic_free_frame(c, f); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3265 found = 1; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3266 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3267 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3268 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3269 if (!found) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3270 |
|
8437
4e75267865de
QUIC: fixed off-by-one in frame range handler.
Vladimir Homutov <vl@nginx.com>
parents:
8436
diff
changeset
|
3271 if (max < ctx->pnum) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3272 /* duplicate ACK or ACK for non-ack-eliciting frame */ |
| 8326 | 3273 return NGX_OK; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3274 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3275 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3276 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 8401 | 3277 "quic ACK for the packet not sent"); |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3278 |
|
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3279 qc->error = NGX_QUIC_ERR_PROTOCOL_VIOLATION; |
|
8399
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
3280 qc->error_ftype = NGX_QUIC_FT_ACK; |
|
ffd362e87eb2
Added more context to CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8398
diff
changeset
|
3281 qc->error_reason = "unknown packet number"; |
|
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
3282 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3283 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3284 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
3285 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3286 if (!qc->push.timer_set) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3287 ngx_post_event(&qc->push, &ngx_posted_events); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3288 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3289 |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3290 qc->pto_count = 0; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3291 |
| 8225 | 3292 return NGX_OK; |
| 3293 } | |
| 3294 | |
| 3295 | |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3296 static void |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3297 ngx_quic_rtt_sample(ngx_connection_t *c, ngx_quic_ack_frame_t *ack, |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3298 enum ssl_encryption_level_t level, ngx_msec_t send_time) |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3299 { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3300 ngx_msec_t latest_rtt, ack_delay, adjusted_rtt, rttvar_sample; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3301 ngx_quic_connection_t *qc; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3302 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3303 qc = ngx_quic_get_connection(c); |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3304 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3305 latest_rtt = ngx_current_msec - send_time; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3306 qc->latest_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3307 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3308 if (qc->min_rtt == NGX_TIMER_INFINITE) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3309 qc->min_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3310 qc->avg_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3311 qc->rttvar = latest_rtt / 2; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3312 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3313 } else { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3314 qc->min_rtt = ngx_min(qc->min_rtt, latest_rtt); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3315 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3316 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3317 if (level == ssl_encryption_application) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3318 ack_delay = ack->delay * (1 << qc->ctp.ack_delay_exponent) / 1000; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3319 ack_delay = ngx_min(ack_delay, qc->ctp.max_ack_delay); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3320 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3321 } else { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3322 ack_delay = 0; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3323 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3324 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3325 adjusted_rtt = latest_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3326 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3327 if (qc->min_rtt + ack_delay < latest_rtt) { |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3328 adjusted_rtt -= ack_delay; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3329 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3330 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3331 qc->avg_rtt = 0.875 * qc->avg_rtt + 0.125 * adjusted_rtt; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3332 rttvar_sample = ngx_abs((ngx_msec_int_t) (qc->avg_rtt - adjusted_rtt)); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3333 qc->rttvar = 0.75 * qc->rttvar + 0.25 * rttvar_sample; |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3334 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3335 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3336 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3337 "quic rtt sample latest:%M min:%M avg:%M var:%M", |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3338 latest_rtt, qc->min_rtt, qc->avg_rtt, qc->rttvar); |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3339 } |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3340 |
|
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3341 |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3342 static ngx_inline ngx_msec_t |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3343 ngx_quic_pto(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3344 { |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3345 ngx_msec_t duration; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3346 ngx_quic_connection_t *qc; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3347 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3348 qc = ngx_quic_get_connection(c); |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3349 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3350 /* PTO calculation: quic-recovery, Appendix 8 */ |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3351 duration = qc->avg_rtt; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3352 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3353 duration += ngx_max(4 * qc->rttvar, NGX_QUIC_TIME_GRANULARITY); |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3354 duration <<= qc->pto_count; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3355 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3356 if (qc->congestion.in_flight == 0) { /* no in-flight packets */ |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3357 return duration; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3358 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3359 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3360 if (ctx == &qc->send_ctx[2] && c->ssl->handshaked) { |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3361 /* application send space */ |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3362 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3363 duration += qc->tp.max_ack_delay << qc->pto_count; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3364 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3365 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3366 return duration; |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3367 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3368 |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
3369 |
|
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
3370 static void |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3371 ngx_quic_handle_stream_ack(ngx_connection_t *c, ngx_quic_frame_t *f) |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3372 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3373 uint64_t sent, unacked; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3374 ngx_event_t *wev; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3375 ngx_quic_stream_t *sn; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3376 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3377 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3378 qc = ngx_quic_get_connection(c); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3379 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3380 sn = ngx_quic_find_stream(&qc->streams.tree, f->u.stream.stream_id); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3381 if (sn == NULL) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3382 return; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3383 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3384 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3385 wev = sn->c->write; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3386 sent = sn->c->sent; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3387 unacked = sent - sn->acked; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3388 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3389 if (unacked >= NGX_QUIC_STREAM_BUFSIZE && wev->active) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3390 wev->ready = 1; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3391 ngx_post_event(wev, &ngx_posted_events); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3392 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3393 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3394 sn->acked += f->u.stream.length; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3395 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3396 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, sn->c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3397 "quic stream ack len:%uL acked:%uL unacked:%uL", |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3398 f->u.stream.length, sn->acked, sent - sn->acked); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3399 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3400 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
3401 |
| 8225 | 3402 static ngx_int_t |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3403 ngx_quic_handle_ordered_frame(ngx_connection_t *c, ngx_quic_frames_stream_t *fs, |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3404 ngx_quic_frame_t *frame, ngx_quic_frame_handler_pt handler, void *data) |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3405 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3406 size_t full_len; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3407 ngx_int_t rc; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3408 ngx_queue_t *q; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3409 ngx_quic_ordered_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3410 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3411 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3412 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3413 if (f->offset > fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3414 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3415 "quic out-of-order frame: expecting:%uL got:%uL", |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3416 fs->received, f->offset); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3417 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3418 return ngx_quic_buffer_frame(c, fs, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3419 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3420 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3421 if (f->offset < fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3422 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3423 if (ngx_quic_adjust_frame_offset(c, frame, fs->received) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3424 == NGX_DONE) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3425 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3426 /* old/duplicate data range */ |
|
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3427 return handler == ngx_quic_crypto_input ? NGX_DECLINED : NGX_OK; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3428 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3429 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3430 /* intersecting data range, frame modified */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3431 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3432 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3433 /* f->offset == fs->received */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3434 |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3435 rc = handler(c, frame, data); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3436 if (rc == NGX_ERROR) { |
| 8225 | 3437 return NGX_ERROR; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3438 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3439 } else if (rc == NGX_DONE) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3440 /* handler destroyed stream, queue no longer exists */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3441 return NGX_OK; |
| 8225 | 3442 } |
| 3443 | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3444 /* rc == NGX_OK */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3445 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3446 fs->received += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3447 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3448 /* now check the queue if we can continue with buffered frames */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3449 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3450 do { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3451 q = ngx_queue_head(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3452 if (q == ngx_queue_sentinel(&fs->frames)) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3453 break; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3454 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3455 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3456 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3457 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3458 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3459 if (f->offset > fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3460 /* gap found, nothing more to do */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3461 break; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3462 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3463 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3464 full_len = f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3465 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3466 if (f->offset < fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3467 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3468 if (ngx_quic_adjust_frame_offset(c, frame, fs->received) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3469 == NGX_DONE) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3470 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3471 /* old/duplicate data range */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3472 ngx_queue_remove(q); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3473 fs->total -= f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3474 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3475 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3476 "quic skipped buffered frame, total:%ui", |
| 8359 | 3477 fs->total); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3478 ngx_quic_free_frame(c, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3479 continue; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3480 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3481 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3482 /* frame was adjusted, proceed to input */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3483 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3484 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3485 /* f->offset == fs->received */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3486 |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3487 rc = handler(c, frame, data); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3488 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3489 if (rc == NGX_ERROR) { |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3490 return NGX_ERROR; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3491 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3492 } else if (rc == NGX_DONE) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3493 /* handler destroyed stream, queue no longer exists */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3494 return NGX_OK; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3495 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3496 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3497 fs->received += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3498 fs->total -= full_len; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3499 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3500 ngx_queue_remove(q); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3501 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3502 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3503 "quic consumed buffered frame, total:%ui", fs->total); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3504 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3505 ngx_quic_free_frame(c, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3506 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3507 } while (1); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3508 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3509 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3510 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3511 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3512 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3513 static ngx_int_t |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3514 ngx_quic_adjust_frame_offset(ngx_connection_t *c, ngx_quic_frame_t *frame, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3515 uint64_t offset_in) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3516 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3517 size_t tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3518 ngx_quic_ordered_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3519 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3520 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3521 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3522 tail = offset_in - f->offset; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3523 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3524 if (tail >= f->length) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3525 /* range preceeding already received data or duplicate, ignore */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3526 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3527 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 3528 "quic old or duplicate data in ordered frame, ignored"); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3529 return NGX_DONE; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3530 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3531 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3532 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 3533 "quic adjusted ordered frame data start to expected offset"); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3534 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3535 /* intersecting range: adjust data size */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3536 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3537 f->offset += tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3538 f->data += tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3539 f->length -= tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3540 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3541 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3542 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3543 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3544 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3545 static ngx_int_t |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3546 ngx_quic_buffer_frame(ngx_connection_t *c, ngx_quic_frames_stream_t *fs, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3547 ngx_quic_frame_t *frame) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3548 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3549 u_char *data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3550 ngx_queue_t *q; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3551 ngx_quic_frame_t *dst, *item; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3552 ngx_quic_ordered_frame_t *f, *df; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3553 |
| 8359 | 3554 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 3555 "quic ngx_quic_buffer_frame"); | |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3556 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3557 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3558 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3559 /* frame start offset is in the future, buffer it */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3560 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3561 dst = ngx_quic_alloc_frame(c, f->length); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3562 if (dst == NULL) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3563 return NGX_ERROR; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3564 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3565 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3566 data = dst->data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3567 ngx_memcpy(dst, frame, sizeof(ngx_quic_frame_t)); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3568 dst->data = data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3569 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3570 ngx_memcpy(dst->data, f->data, f->length); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3571 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3572 df = &dst->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3573 df->data = dst->data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3574 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3575 fs->total += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3576 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3577 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 3578 "quic ordered frame with unexpected offset:" |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3579 " buffered total:%ui", fs->total); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3580 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3581 if (ngx_queue_empty(&fs->frames)) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3582 ngx_queue_insert_after(&fs->frames, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3583 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3584 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3585 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3586 for (q = ngx_queue_last(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3587 q != ngx_queue_sentinel(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3588 q = ngx_queue_prev(q)) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3589 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3590 item = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3591 f = &item->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3592 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3593 if (f->offset < df->offset) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3594 ngx_queue_insert_after(q, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3595 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3596 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3597 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3598 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3599 ngx_queue_insert_after(&fs->frames, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3600 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3601 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3602 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3603 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3604 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3605 static ngx_int_t |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3606 ngx_quic_handle_crypto_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3607 ngx_quic_frame_t *frame) |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3608 { |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3609 uint64_t last; |
|
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3610 ngx_int_t rc; |
|
8573
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3611 ngx_quic_send_ctx_t *ctx; |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3612 ngx_quic_connection_t *qc; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3613 ngx_quic_crypto_frame_t *f; |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3614 ngx_quic_frames_stream_t *fs; |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3615 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3616 qc = ngx_quic_get_connection(c); |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3617 fs = &qc->crypto[pkt->level]; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3618 f = &frame->u.crypto; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3619 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3620 /* no overflow since both values are 62-bit */ |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3621 last = f->offset + f->length; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3622 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3623 if (last > fs->received && last - fs->received > NGX_QUIC_MAX_BUFFERED) { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3624 qc->error = NGX_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3625 return NGX_ERROR; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3626 } |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3627 |
|
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3628 rc = ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_crypto_input, |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3629 NULL); |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3630 if (rc != NGX_DECLINED) { |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3631 return rc; |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3632 } |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3633 |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3634 /* speeding up handshake completion */ |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3635 |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3636 if (pkt->level == ssl_encryption_initial) { |
|
8573
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3637 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3638 |
|
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3639 if (!ngx_queue_empty(&ctx->sent)) { |
|
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3640 ngx_quic_resend_frames(c, ctx); |
|
6226f834b420
QUIC: do not resend empty queue when speeding up handshake.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8572
diff
changeset
|
3641 } |
|
8566
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3642 } |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3643 |
|
9588a2782c62
QUIC: speeding up handshake completion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8565
diff
changeset
|
3644 return NGX_OK; |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3645 } |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3646 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3647 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
3648 static ngx_int_t |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3649 ngx_quic_crypto_input(ngx_connection_t *c, ngx_quic_frame_t *frame, void *data) |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3650 { |
|
8478
d2f716e668e8
Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8477
diff
changeset
|
3651 int n, sslerr; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3652 ngx_ssl_conn_t *ssl_conn; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3653 ngx_quic_connection_t *qc; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3654 ngx_quic_crypto_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3655 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3656 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3657 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3658 f = &frame->u.crypto; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3659 |
| 8225 | 3660 ssl_conn = c->ssl->connection; |
| 3661 | |
| 3662 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
3663 "quic SSL_quic_read_level:%d SSL_quic_write_level:%d", |
| 8225 | 3664 (int) SSL_quic_read_level(ssl_conn), |
| 3665 (int) SSL_quic_write_level(ssl_conn)); | |
| 3666 | |
| 3667 if (!SSL_provide_quic_data(ssl_conn, SSL_quic_read_level(ssl_conn), | |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
3668 f->data, f->length)) |
| 8225 | 3669 { |
| 3670 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, | |
| 3671 "SSL_provide_quic_data() failed"); | |
| 3672 return NGX_ERROR; | |
| 3673 } | |
| 3674 | |
| 3675 n = SSL_do_handshake(ssl_conn); | |
| 3676 | |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3677 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3678 "quic SSL_quic_read_level:%d SSL_quic_write_level:%d", |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3679 (int) SSL_quic_read_level(ssl_conn), |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3680 (int) SSL_quic_write_level(ssl_conn)); |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3681 |
| 8225 | 3682 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 3683 | |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3684 if (n <= 0) { |
| 8225 | 3685 sslerr = SSL_get_error(ssl_conn, n); |
| 3686 | |
| 3687 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", | |
| 3688 sslerr); | |
| 3689 | |
|
8300
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
3690 if (sslerr != SSL_ERROR_WANT_READ) { |
| 8225 | 3691 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
|
8300
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
3692 return NGX_ERROR; |
| 8225 | 3693 } |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
3694 |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3695 return NGX_OK; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3696 } |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3697 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3698 if (SSL_in_init(ssl_conn)) { |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3699 return NGX_OK; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3700 } |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3701 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3702 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3703 "quic ssl cipher:%s", SSL_get_cipher(ssl_conn)); |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3704 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3705 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3706 "quic handshake completed successfully"); |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3707 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3708 c->ssl->handshaked = 1; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3709 c->ssl->no_wait_shutdown = 1; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3710 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3711 frame = ngx_quic_alloc_frame(c, 0); |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3712 if (frame == NULL) { |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3713 return NGX_ERROR; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3714 } |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3715 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3716 /* 12.4 Frames and frame types, figure 8 */ |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3717 frame->level = ssl_encryption_application; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3718 frame->type = NGX_QUIC_FT_HANDSHAKE_DONE; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3719 ngx_quic_queue_frame(qc, frame); |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3720 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3721 if (ngx_quic_send_new_token(c) != NGX_OK) { |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3722 return NGX_ERROR; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3723 } |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3724 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3725 /* |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3726 * Generating next keys before a key update is received. |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3727 * See quic-tls 9.4 Header Protection Timing Side-Channels. |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3728 */ |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3729 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3730 if (ngx_quic_keys_update(c, qc->keys) != NGX_OK) { |
|
8620
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3731 return NGX_ERROR; |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3732 } |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3733 |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3734 /* |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3735 * 4.10.2 An endpoint MUST discard its handshake keys |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3736 * when the TLS handshake is confirmed |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3737 */ |
|
d10118e38943
QUIC: refactored SSL_do_handshake() handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8619
diff
changeset
|
3738 ngx_quic_discard_ctx(c, ssl_encryption_handshake); |
| 8225 | 3739 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
3740 if (ngx_quic_issue_server_ids(c) != NGX_OK) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
3741 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
3742 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
3743 |
| 8225 | 3744 return NGX_OK; |
| 3745 } | |
| 3746 | |
| 3747 | |
| 3748 static ngx_int_t | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3749 ngx_quic_handle_stream_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3750 ngx_quic_frame_t *frame) |
| 8225 | 3751 { |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3752 size_t window; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3753 uint64_t last; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3754 ngx_buf_t *b; |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3755 ngx_pool_t *pool; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3756 ngx_connection_t *sc; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3757 ngx_quic_stream_t *sn; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3758 ngx_quic_connection_t *qc; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3759 ngx_quic_stream_frame_t *f; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3760 ngx_quic_frames_stream_t *fs; |
| 8225 | 3761 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3762 qc = ngx_quic_get_connection(c); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3763 f = &frame->u.stream; |
| 8225 | 3764 |
|
8427
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3765 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3766 && (f->stream_id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3767 { |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3768 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3769 return NGX_ERROR; |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3770 } |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3771 |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3772 /* no overflow since both values are 62-bit */ |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3773 last = f->offset + f->length; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3774 |
| 8225 | 3775 sn = ngx_quic_find_stream(&qc->streams.tree, f->stream_id); |
| 3776 | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3777 if (sn == NULL) { |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3778 sn = ngx_quic_create_client_stream(c, f->stream_id); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3779 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3780 if (sn == NULL) { |
|
8427
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3781 return NGX_ERROR; |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3782 } |
|
d437ee1ce81e
Reject invalid STREAM ID with STREAM_STATE_ERROR connection error.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8424
diff
changeset
|
3783 |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3784 if (sn == NGX_QUIC_STREAM_GONE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3785 return NGX_OK; |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
3786 } |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3787 |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3788 sc = sn->c; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3789 fs = &sn->fs; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3790 b = sn->b; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3791 window = b->end - b->last; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3792 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3793 if (last > window) { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3794 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3795 goto cleanup; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3796 } |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3797 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3798 if (ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_stream_input, |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3799 sn) |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3800 != NGX_OK) |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3801 { |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3802 goto cleanup; |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3803 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3804 |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3805 sc->listening->handler(sc); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3806 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3807 return NGX_OK; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3808 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3809 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3810 fs = &sn->fs; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3811 b = sn->b; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3812 window = (b->pos - b->start) + (b->end - b->last); |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3813 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3814 if (last > fs->received && last - fs->received > window) { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3815 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR; |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3816 return NGX_ERROR; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3817 } |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3818 |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3819 return ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_stream_input, |
|
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3820 sn); |
|
8530
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3821 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3822 cleanup: |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3823 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3824 pool = sc->pool; |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3825 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3826 ngx_close_connection(sc); |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3827 ngx_destroy_pool(pool); |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3828 |
|
f882b1784f30
QUIC: enforce flow control on incoming STREAM and CRYPTO frames.
Roman Arutyunyan <arut@nginx.com>
parents:
8528
diff
changeset
|
3829 return NGX_ERROR; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3830 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3831 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3832 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3833 static ngx_int_t |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3834 ngx_quic_stream_input(ngx_connection_t *c, ngx_quic_frame_t *frame, void *data) |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3835 { |
|
8501
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8500
diff
changeset
|
3836 uint64_t id; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3837 ngx_buf_t *b; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3838 ngx_event_t *rev; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3839 ngx_quic_stream_t *sn; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3840 ngx_quic_connection_t *qc; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3841 ngx_quic_stream_frame_t *f; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3842 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3843 qc = ngx_quic_get_connection(c); |
|
8378
81a4f98a2556
Cleaned up reordering code.
Vladimir Homutov <vl@nginx.com>
parents:
8377
diff
changeset
|
3844 sn = data; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3845 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3846 f = &frame->u.stream; |
|
8501
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8500
diff
changeset
|
3847 id = f->stream_id; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3848 |
| 8225 | 3849 b = sn->b; |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3850 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3851 if ((size_t) ((b->pos - b->start) + (b->end - b->last)) < f->length) { |
| 8361 | 3852 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 3853 "quic no space in stream buffer"); | |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3854 return NGX_ERROR; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3855 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3856 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3857 if ((size_t) (b->end - b->last) < f->length) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3858 b->last = ngx_movemem(b->start, b->pos, b->last - b->pos); |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3859 b->pos = b->start; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3860 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3861 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
3862 b->last = ngx_cpymem(b->last, f->data, f->length); |
| 8225 | 3863 |
|
8294
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
3864 rev = sn->c->read; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
3865 rev->ready = 1; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
3866 |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
3867 if (f->fin) { |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
3868 rev->pending_eof = 1; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
3869 } |
| 8225 | 3870 |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3871 if (rev->active) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3872 rev->handler(rev); |
|
8314
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
3873 } |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
3874 |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
3875 /* check if stream was destroyed by handler */ |
|
8501
fc16e303003a
QUIC: fixed possible use-after-free on stream cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8500
diff
changeset
|
3876 if (ngx_quic_find_stream(&qc->streams.tree, id) == NULL) { |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3877 return NGX_DONE; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3878 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
3879 |
| 8225 | 3880 return NGX_OK; |
| 3881 } | |
| 3882 | |
| 3883 | |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
3884 static ngx_int_t |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3885 ngx_quic_handle_max_data_frame(ngx_connection_t *c, |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3886 ngx_quic_max_data_frame_t *f) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3887 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3888 ngx_event_t *wev; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3889 ngx_rbtree_t *tree; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3890 ngx_rbtree_node_t *node; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3891 ngx_quic_stream_t *qs; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3892 ngx_quic_connection_t *qc; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3893 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3894 qc = ngx_quic_get_connection(c); |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3895 tree = &qc->streams.tree; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3896 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3897 if (f->max_data <= qc->streams.send_max_data) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3898 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3899 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3900 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3901 if (qc->streams.sent >= qc->streams.send_max_data) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3902 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3903 for (node = ngx_rbtree_min(tree->root, tree->sentinel); |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3904 node; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3905 node = ngx_rbtree_next(tree, node)) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3906 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3907 qs = (ngx_quic_stream_t *) node; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3908 wev = qs->c->write; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3909 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3910 if (wev->active) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3911 wev->ready = 1; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3912 ngx_post_event(wev, &ngx_posted_events); |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3913 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3914 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3915 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3916 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3917 qc->streams.send_max_data = f->max_data; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3918 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3919 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3920 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3921 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3922 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3923 static ngx_int_t |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
3924 ngx_quic_handle_streams_blocked_frame(ngx_connection_t *c, |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
3925 ngx_quic_header_t *pkt, ngx_quic_streams_blocked_frame_t *f) |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
3926 { |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
3927 return NGX_OK; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
3928 } |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
3929 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
3930 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3931 static ngx_int_t |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3932 ngx_quic_handle_stream_data_blocked_frame(ngx_connection_t *c, |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3933 ngx_quic_header_t *pkt, ngx_quic_stream_data_blocked_frame_t *f) |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3934 { |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
3935 size_t n; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
3936 ngx_buf_t *b; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
3937 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
3938 ngx_quic_stream_t *sn; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
3939 ngx_quic_connection_t *qc; |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3940 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3941 qc = ngx_quic_get_connection(c); |
|
8429
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
3942 |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
3943 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
3944 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
3945 { |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
3946 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
3947 return NGX_ERROR; |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
3948 } |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
3949 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3950 sn = ngx_quic_find_stream(&qc->streams.tree, f->id); |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3951 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3952 if (sn == NULL) { |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3953 sn = ngx_quic_create_client_stream(c, f->id); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3954 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3955 if (sn == NULL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3956 return NGX_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3957 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3958 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3959 if (sn == NGX_QUIC_STREAM_GONE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3960 return NGX_OK; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3961 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3962 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3963 b = sn->b; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3964 n = b->end - b->last; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3965 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3966 sn->c->listening->handler(sn->c); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3967 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3968 } else { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3969 b = sn->b; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3970 n = sn->fs.received + (b->pos - b->start) + (b->end - b->last); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
3971 } |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3972 |
| 8286 | 3973 frame = ngx_quic_alloc_frame(c, 0); |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3974 if (frame == NULL) { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3975 return NGX_ERROR; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3976 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3977 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3978 frame->level = pkt->level; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3979 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3980 frame->u.max_stream_data.id = f->id; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3981 frame->u.max_stream_data.limit = n; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3982 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3983 ngx_quic_queue_frame(qc, frame); |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3984 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3985 return NGX_OK; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3986 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3987 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
3988 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3989 static ngx_int_t |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3990 ngx_quic_handle_max_stream_data_frame(ngx_connection_t *c, |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3991 ngx_quic_header_t *pkt, ngx_quic_max_stream_data_frame_t *f) |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3992 { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3993 uint64_t sent; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3994 ngx_event_t *wev; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3995 ngx_quic_stream_t *sn; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3996 ngx_quic_connection_t *qc; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
3997 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
3998 qc = ngx_quic_get_connection(c); |
|
8429
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
3999 |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4000 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4001 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0) |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4002 { |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4003 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4004 return NGX_ERROR; |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4005 } |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4006 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4007 sn = ngx_quic_find_stream(&qc->streams.tree, f->id); |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4008 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4009 if (sn == NULL) { |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4010 sn = ngx_quic_create_client_stream(c, f->id); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4011 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4012 if (sn == NULL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4013 return NGX_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4014 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4015 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4016 if (sn == NGX_QUIC_STREAM_GONE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4017 return NGX_OK; |
|
8429
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4018 } |
|
8fc9fcf18608
Stream ID handling in MAX_STREAM_DATA and STREAM_DATA_BLOCKED.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8428
diff
changeset
|
4019 |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4020 if (f->limit > sn->send_max_data) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4021 sn->send_max_data = f->limit; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4022 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4023 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4024 sn->c->listening->handler(sn->c); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4025 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
4026 return NGX_OK; |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4027 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4028 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4029 if (f->limit <= sn->send_max_data) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4030 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4031 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4032 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4033 sent = sn->c->sent; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4034 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4035 if (sent >= sn->send_max_data) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4036 wev = sn->c->write; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4037 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4038 if (wev->active) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4039 wev->ready = 1; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4040 ngx_post_event(wev, &ngx_posted_events); |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4041 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4042 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4043 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4044 sn->send_max_data = f->limit; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4045 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4046 return NGX_OK; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4047 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4048 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
4049 |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4050 static ngx_int_t |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4051 ngx_quic_handle_reset_stream_frame(ngx_connection_t *c, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4052 ngx_quic_header_t *pkt, ngx_quic_reset_stream_frame_t *f) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4053 { |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4054 ngx_event_t *rev; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4055 ngx_connection_t *sc; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4056 ngx_quic_stream_t *sn; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4057 ngx_quic_connection_t *qc; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4058 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4059 qc = ngx_quic_get_connection(c); |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4060 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4061 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4062 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4063 { |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4064 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4065 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4066 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4067 |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4068 sn = ngx_quic_find_stream(&qc->streams.tree, f->id); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4069 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4070 if (sn == NULL) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4071 sn = ngx_quic_create_client_stream(c, f->id); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4072 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4073 if (sn == NULL) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4074 return NGX_ERROR; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4075 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4076 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4077 if (sn == NGX_QUIC_STREAM_GONE) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4078 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4079 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4080 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4081 sc = sn->c; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4082 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4083 rev = sc->read; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4084 rev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4085 rev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4086 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4087 sc->listening->handler(sc); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4088 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4089 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4090 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4091 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4092 rev = sn->c->read; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4093 rev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4094 rev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4095 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4096 if (rev->active) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4097 rev->handler(rev); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4098 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4099 |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4100 return NGX_OK; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4101 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4102 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4103 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4104 static ngx_int_t |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4105 ngx_quic_handle_stop_sending_frame(ngx_connection_t *c, |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4106 ngx_quic_header_t *pkt, ngx_quic_stop_sending_frame_t *f) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4107 { |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4108 ngx_event_t *wev; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4109 ngx_connection_t *sc; |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4110 ngx_quic_stream_t *sn; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4111 ngx_quic_connection_t *qc; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4112 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4113 qc = ngx_quic_get_connection(c); |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4114 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4115 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4116 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0) |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4117 { |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4118 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4119 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4120 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4121 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4122 sn = ngx_quic_find_stream(&qc->streams.tree, f->id); |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4123 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4124 if (sn == NULL) { |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4125 sn = ngx_quic_create_client_stream(c, f->id); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4126 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4127 if (sn == NULL) { |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4128 return NGX_ERROR; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4129 } |
|
8505
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4130 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4131 if (sn == NGX_QUIC_STREAM_GONE) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4132 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4133 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4134 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4135 sc = sn->c; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4136 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4137 wev = sc->write; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4138 wev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4139 wev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4140 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4141 sc->listening->handler(sc); |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4142 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4143 return NGX_OK; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4144 } |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4145 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4146 wev = sn->c->write; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4147 wev->error = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4148 wev->ready = 1; |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4149 |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4150 if (wev->active) { |
|
240931629995
QUIC: handle client RESET_STREAM and STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents:
8504
diff
changeset
|
4151 wev->handler(wev); |
|
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4152 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4153 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4154 return NGX_OK; |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4155 } |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4156 |
|
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
4157 |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4158 static ngx_int_t |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4159 ngx_quic_handle_max_streams_frame(ngx_connection_t *c, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4160 ngx_quic_header_t *pkt, ngx_quic_max_streams_frame_t *f) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4161 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4162 ngx_quic_connection_t *qc; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4163 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4164 qc = ngx_quic_get_connection(c); |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4165 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4166 if (f->bidi) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4167 if (qc->streams.server_max_streams_bidi < f->limit) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4168 qc->streams.server_max_streams_bidi = f->limit; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4169 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4170 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4171 "quic max_streams_bidi:%uL", f->limit); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4172 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4173 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4174 } else { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4175 if (qc->streams.server_max_streams_uni < f->limit) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4176 qc->streams.server_max_streams_uni = f->limit; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4177 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4178 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4179 "quic max_streams_uni:%uL", f->limit); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4180 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4181 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4182 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4183 return NGX_OK; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4184 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4185 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
4186 |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4187 static ngx_int_t |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4188 ngx_quic_handle_path_challenge_frame(ngx_connection_t *c, |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4189 ngx_quic_header_t *pkt, ngx_quic_path_challenge_frame_t *f) |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4190 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4191 ngx_quic_frame_t *frame; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4192 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4193 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4194 qc = ngx_quic_get_connection(c); |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4195 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4196 frame = ngx_quic_alloc_frame(c, 0); |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4197 if (frame == NULL) { |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4198 return NGX_ERROR; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4199 } |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4200 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4201 frame->level = pkt->level; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4202 frame->type = NGX_QUIC_FT_PATH_RESPONSE; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4203 frame->u.path_response = *f; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4204 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4205 ngx_quic_queue_frame(qc, frame); |
|
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4206 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4207 return NGX_OK; |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4208 } |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4209 |
|
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
4210 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4211 static ngx_int_t |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4212 ngx_quic_handle_new_connection_id_frame(ngx_connection_t *c, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4213 ngx_quic_header_t *pkt, ngx_quic_new_conn_id_frame_t *f) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4214 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4215 ngx_queue_t *q; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4216 ngx_quic_client_id_t *cid, *item; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4217 ngx_quic_connection_t *qc; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4218 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4219 qc = ngx_quic_get_connection(c); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4220 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4221 if (f->seqnum < qc->max_retired_seqnum) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4222 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4223 * An endpoint that receives a NEW_CONNECTION_ID frame with |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4224 * a sequence number smaller than the Retire Prior To field |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4225 * of a previously received NEW_CONNECTION_ID frame MUST send |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4226 * a corresponding RETIRE_CONNECTION_ID frame that retires |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4227 * the newly received connection ID, unless it has already |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4228 * done so for that sequence number. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4229 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4230 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4231 if (ngx_quic_retire_connection_id(c, pkt->level, f->seqnum) != NGX_OK) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4232 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4233 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4234 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4235 goto retire; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4236 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4237 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4238 cid = NULL; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4239 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4240 for (q = ngx_queue_head(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4241 q != ngx_queue_sentinel(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4242 q = ngx_queue_next(q)) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4243 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4244 item = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4245 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4246 if (item->seqnum == f->seqnum) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4247 cid = item; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4248 break; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4249 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4250 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4251 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4252 if (cid) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4253 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4254 * Transmission errors, timeouts and retransmissions might cause the |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4255 * same NEW_CONNECTION_ID frame to be received multiple times |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4256 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4257 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4258 if (cid->len != f->len |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4259 || ngx_strncmp(cid->id, f->cid, f->len) != 0 |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
4260 || ngx_strncmp(cid->sr_token, f->srt, NGX_QUIC_SR_TOKEN_LEN) != 0) |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4261 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4262 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4263 * ..a sequence number is used for different connection IDs, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4264 * the endpoint MAY treat that receipt as a connection error |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4265 * of type PROTOCOL_VIOLATION. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4266 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4267 qc->error = NGX_QUIC_ERR_PROTOCOL_VIOLATION; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4268 qc->error_reason = "seqnum refers to different connection id/token"; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4269 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4270 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4271 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4272 } else { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4273 |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
4274 cid = ngx_quic_alloc_client_id(c, qc); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4275 if (cid == NULL) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4276 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4277 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4278 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4279 cid->seqnum = f->seqnum; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4280 cid->len = f->len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4281 ngx_memcpy(cid->id, f->cid, f->len); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4282 |
|
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
4283 ngx_memcpy(cid->sr_token, f->srt, NGX_QUIC_SR_TOKEN_LEN); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4284 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4285 ngx_queue_insert_tail(&qc->client_ids, &cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4286 qc->nclient_ids++; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4287 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4288 /* always use latest available connection id */ |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
4289 if (f->seqnum > qc->client_seqnum) { |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4290 qc->scid.len = cid->len; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4291 qc->scid.data = cid->id; |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
4292 qc->client_seqnum = f->seqnum; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4293 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4294 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4295 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4296 retire: |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4297 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4298 if (qc->max_retired_seqnum && f->retire <= qc->max_retired_seqnum) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4299 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4300 * Once a sender indicates a Retire Prior To value, smaller values sent |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4301 * in subsequent NEW_CONNECTION_ID frames have no effect. A receiver |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4302 * MUST ignore any Retire Prior To fields that do not increase the |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4303 * largest received Retire Prior To value. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4304 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4305 goto done; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4306 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4307 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4308 qc->max_retired_seqnum = f->retire; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4309 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4310 q = ngx_queue_head(&qc->client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4311 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4312 while (q != ngx_queue_sentinel(&qc->client_ids)) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4313 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4314 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4315 q = ngx_queue_next(q); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4316 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4317 if (cid->seqnum >= f->retire) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4318 continue; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4319 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4320 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4321 /* this connection id must be retired */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4322 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4323 if (ngx_quic_retire_connection_id(c, pkt->level, cid->seqnum) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4324 != NGX_OK) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4325 { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4326 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4327 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4328 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4329 ngx_queue_remove(&cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4330 ngx_queue_insert_head(&qc->free_client_ids, &cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4331 qc->nclient_ids--; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4332 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4333 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4334 done: |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4335 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4336 if (qc->nclient_ids > qc->tp.active_connection_id_limit) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4337 /* |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4338 * After processing a NEW_CONNECTION_ID frame and |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4339 * adding and retiring active connection IDs, if the number of active |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4340 * connection IDs exceeds the value advertised in its |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4341 * active_connection_id_limit transport parameter, an endpoint MUST |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4342 * close the connection with an error of type CONNECTION_ID_LIMIT_ERROR. |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4343 */ |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4344 qc->error = NGX_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4345 qc->error_reason = "too many connection ids received"; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4346 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4347 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4348 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4349 return NGX_OK; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4350 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4351 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4352 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4353 static ngx_int_t |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4354 ngx_quic_retire_connection_id(ngx_connection_t *c, |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4355 enum ssl_encryption_level_t level, uint64_t seqnum) |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4356 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4357 ngx_quic_frame_t *frame; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4358 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4359 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4360 qc = ngx_quic_get_connection(c); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4361 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4362 frame = ngx_quic_alloc_frame(c, 0); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4363 if (frame == NULL) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4364 return NGX_ERROR; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4365 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4366 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4367 frame->level = level; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4368 frame->type = NGX_QUIC_FT_RETIRE_CONNECTION_ID; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4369 frame->u.retire_cid.sequence_number = seqnum; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4370 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4371 ngx_quic_queue_frame(qc, frame); |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4372 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4373 return NGX_OK; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4374 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4375 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4376 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4377 static ngx_int_t |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4378 ngx_quic_handle_retire_connection_id_frame(ngx_connection_t *c, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4379 ngx_quic_header_t *pkt, ngx_quic_retire_cid_frame_t *f) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4380 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4381 ngx_queue_t *q; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4382 ngx_quic_server_id_t *sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4383 ngx_quic_connection_t *qc; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4384 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4385 qc = ngx_quic_get_connection(c); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4386 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4387 for (q = ngx_queue_head(&qc->server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4388 q != ngx_queue_sentinel(&qc->server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4389 q = ngx_queue_next(q)) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4390 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4391 sid = ngx_queue_data(q, ngx_quic_server_id_t, queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4392 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4393 if (sid->seqnum == f->sequence_number) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4394 ngx_queue_remove(q); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4395 ngx_queue_insert_tail(&qc->free_server_ids, &sid->queue); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4396 ngx_rbtree_delete(&c->listening->rbtree, &sid->udp.node); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4397 qc->nserver_ids--; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4398 break; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4399 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4400 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4401 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4402 return ngx_quic_issue_server_ids(c); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4403 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4404 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4405 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4406 static ngx_int_t |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4407 ngx_quic_issue_server_ids(ngx_connection_t *c) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4408 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4409 ngx_str_t dcid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4410 ngx_uint_t n; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4411 ngx_quic_frame_t *frame; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4412 ngx_quic_server_id_t *sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4413 ngx_quic_connection_t *qc; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4414 u_char id[NGX_QUIC_SERVER_CID_LEN]; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4415 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4416 qc = ngx_quic_get_connection(c); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4417 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4418 n = ngx_min(NGX_QUIC_MAX_SERVER_IDS, qc->ctp.active_connection_id_limit); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4419 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4420 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4421 "quic issue server ids has:%ui max:%ui", qc->nserver_ids, n); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4422 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4423 while (qc->nserver_ids < n) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4424 if (ngx_quic_create_server_id(c, id) != NGX_OK) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4425 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4426 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4427 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4428 dcid.len = NGX_QUIC_SERVER_CID_LEN; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4429 dcid.data = id; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4430 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4431 sid = ngx_quic_insert_server_id(c, &dcid); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4432 if (sid == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4433 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4434 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4435 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4436 frame = ngx_quic_alloc_frame(c, 0); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4437 if (frame == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4438 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4439 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4440 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4441 frame->level = ssl_encryption_application; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4442 frame->type = NGX_QUIC_FT_NEW_CONNECTION_ID; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4443 frame->u.ncid.seqnum = sid->seqnum; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4444 frame->u.ncid.retire = 0; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4445 frame->u.ncid.len = NGX_QUIC_SERVER_CID_LEN; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4446 ngx_memcpy(frame->u.ncid.cid, id, NGX_QUIC_SERVER_CID_LEN); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4447 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4448 if (ngx_quic_new_sr_token(c, &dcid, &qc->conf->sr_token_key, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4449 frame->u.ncid.srt) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4450 != NGX_OK) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4451 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4452 return NGX_ERROR; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4453 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4454 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4455 ngx_quic_queue_frame(qc, frame); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4456 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4457 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4458 return NGX_OK; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4459 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4460 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4461 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4462 static void |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4463 ngx_quic_clear_temp_server_ids(ngx_connection_t *c) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4464 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4465 ngx_queue_t *q, *next; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4466 ngx_quic_server_id_t *sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4467 ngx_quic_connection_t *qc; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4468 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4469 qc = ngx_quic_get_connection(c); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4470 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4471 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4472 "quic clear temp server ids"); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4473 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4474 for (q = ngx_queue_head(&qc->server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4475 q != ngx_queue_sentinel(&qc->server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4476 q = next) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4477 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4478 next = ngx_queue_next(q); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4479 sid = ngx_queue_data(q, ngx_quic_server_id_t, queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4480 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4481 if (sid->seqnum != NGX_QUIC_UNSET_PN) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4482 continue; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4483 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4484 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4485 ngx_queue_remove(q); |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4486 ngx_queue_insert_tail(&qc->free_server_ids, &sid->queue); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4487 ngx_rbtree_delete(&c->listening->rbtree, &sid->udp.node); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4488 qc->nserver_ids--; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4489 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4490 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4491 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4492 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4493 static ngx_quic_server_id_t * |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4494 ngx_quic_insert_server_id(ngx_connection_t *c, ngx_str_t *id) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4495 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4496 ngx_str_t dcid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4497 ngx_quic_server_id_t *sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4498 ngx_quic_connection_t *qc; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4499 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4500 qc = ngx_quic_get_connection(c); |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4501 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4502 sid = ngx_quic_alloc_server_id(c, qc); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4503 if (sid == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4504 return NULL; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4505 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4506 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4507 sid->seqnum = qc->server_seqnum; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4508 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4509 if (qc->server_seqnum != NGX_QUIC_UNSET_PN) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4510 qc->server_seqnum++; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4511 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4512 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4513 sid->len = id->len; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4514 ngx_memcpy(sid->id, id->data, id->len); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4515 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4516 ngx_queue_insert_tail(&qc->server_ids, &sid->queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4517 qc->nserver_ids++; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4518 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4519 dcid.data = sid->id; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4520 dcid.len = sid->len; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4521 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4522 ngx_insert_udp_connection(c, &sid->udp, &dcid); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4523 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4524 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4525 "quic insert server id seqnum:%uL", sid->seqnum); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4526 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4527 ngx_quic_hexdump(c->log, "quic server id", id->data, id->len); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4528 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4529 return sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4530 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4531 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4532 |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4533 static ngx_quic_client_id_t * |
|
8627
405b6e8eb523
QUIC: renamed field and function related to client ids.
Roman Arutyunyan <arut@nginx.com>
parents:
8626
diff
changeset
|
4534 ngx_quic_alloc_client_id(ngx_connection_t *c, ngx_quic_connection_t *qc) |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4535 { |
|
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
4536 ngx_queue_t *q; |
|
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
4537 ngx_quic_client_id_t *cid; |
|
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4538 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4539 if (!ngx_queue_empty(&qc->free_client_ids)) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4540 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4541 q = ngx_queue_head(&qc->free_client_ids); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4542 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4543 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4544 ngx_queue_remove(&cid->queue); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4545 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4546 ngx_memzero(cid, sizeof(ngx_quic_client_id_t)); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4547 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4548 } else { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4549 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4550 cid = ngx_pcalloc(c->pool, sizeof(ngx_quic_client_id_t)); |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4551 if (cid == NULL) { |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4552 return NULL; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4553 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4554 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4555 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4556 return cid; |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4557 } |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4558 |
|
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
4559 |
|
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4560 static ngx_quic_server_id_t * |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4561 ngx_quic_alloc_server_id(ngx_connection_t *c, ngx_quic_connection_t *qc) |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4562 { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4563 ngx_queue_t *q; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4564 ngx_quic_server_id_t *sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4565 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4566 if (!ngx_queue_empty(&qc->free_server_ids)) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4567 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4568 q = ngx_queue_head(&qc->free_server_ids); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4569 sid = ngx_queue_data(q, ngx_quic_server_id_t, queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4570 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4571 ngx_queue_remove(&sid->queue); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4572 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4573 ngx_memzero(sid, sizeof(ngx_quic_server_id_t)); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4574 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4575 } else { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4576 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4577 sid = ngx_pcalloc(c->pool, sizeof(ngx_quic_server_id_t)); |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4578 if (sid == NULL) { |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4579 return NULL; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4580 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4581 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4582 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4583 return sid; |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4584 } |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4585 |
|
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
4586 |
| 8225 | 4587 static void |
| 4588 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) | |
| 4589 { | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4590 ngx_quic_send_ctx_t *ctx; |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4591 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4592 ctx = ngx_quic_get_send_ctx(qc, frame->level); |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4593 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4594 ngx_queue_insert_tail(&ctx->frames, &frame->queue); |
| 8309 | 4595 |
|
8476
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4596 frame->len = ngx_quic_create_frame(NULL, frame); |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4597 /* always succeeds */ |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4598 |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4599 if (qc->closing) { |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4600 return; |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4601 } |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4602 |
|
8517
924882f42dea
QUIC: do not artificially delay sending queued frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8516
diff
changeset
|
4603 ngx_post_event(&qc->push, &ngx_posted_events); |
| 8225 | 4604 } |
| 4605 | |
| 4606 | |
| 4607 static ngx_int_t | |
| 4608 ngx_quic_output(ngx_connection_t *c) | |
| 4609 { | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4610 ngx_uint_t i; |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4611 ngx_msec_t delay; |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4612 ngx_quic_send_ctx_t *ctx; |
| 8225 | 4613 ngx_quic_connection_t *qc; |
| 4614 | |
| 8275 | 4615 c->log->action = "sending frames"; |
| 4616 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4617 qc = ngx_quic_get_connection(c); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4618 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4619 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4620 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4621 ctx = &qc->send_ctx[i]; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4622 |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4623 if (ctx->send_ack) { |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4624 |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4625 if (ctx->level == ssl_encryption_application) { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4626 |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4627 delay = ngx_current_msec - ctx->ack_delay_start; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4628 |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4629 if (ctx->send_ack < NGX_QUIC_MAX_ACK_GAP |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4630 && delay < qc->tp.max_ack_delay) |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4631 { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4632 if (!qc->push.timer_set && !qc->closing) { |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4633 ngx_add_timer(&qc->push, qc->tp.max_ack_delay - delay); |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4634 } |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4635 |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4636 goto output; |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4637 } |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4638 } |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4639 |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4640 if (ngx_quic_send_ack(c, ctx) != NGX_OK) { |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4641 return NGX_ERROR; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4642 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4643 ctx->send_ack = 0; |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4644 } |
|
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4645 |
|
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4646 output: |
|
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
4647 |
|
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
4648 if (ngx_quic_output_frames(c, ctx) != NGX_OK) { |
| 8225 | 4649 return NGX_ERROR; |
| 4650 } | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4651 } |
| 8225 | 4652 |
|
8322
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
8321
diff
changeset
|
4653 if (!qc->send_timer_set && !qc->closing) { |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
4654 qc->send_timer_set = 1; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
4655 ngx_add_timer(c->read, qc->tp.max_idle_timeout); |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
4656 } |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
4657 |
| 8225 | 4658 return NGX_OK; |
| 4659 } | |
| 4660 | |
| 4661 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4662 static ngx_int_t |
|
8332
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
4663 ngx_quic_output_frames(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4664 { |
|
8610
7a9ab6f7cea3
QUIC: updated anti-amplification check for draft 32.
Vladimir Homutov <vl@nginx.com>
parents:
8609
diff
changeset
|
4665 size_t len, hlen, cutoff; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4666 ngx_uint_t need_ack; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4667 ngx_queue_t *q, range; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4668 ngx_quic_frame_t *f; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4669 ngx_quic_congestion_t *cg; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4670 ngx_quic_connection_t *qc; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4671 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4672 qc = ngx_quic_get_connection(c); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4673 cg = &qc->congestion; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4674 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4675 if (ngx_queue_empty(&ctx->frames)) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4676 return NGX_OK; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4677 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4678 |
|
8332
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
4679 q = ngx_queue_head(&ctx->frames); |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
4680 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
4681 |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
4682 /* all frames in same send_ctx share same level */ |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
4683 hlen = (f->level == ssl_encryption_application) ? NGX_QUIC_MAX_SHORT_HEADER |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
4684 : NGX_QUIC_MAX_LONG_HEADER; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4685 hlen += EVP_GCM_TLS_TAG_LEN; |
|
8590
44991d728899
QUIC: account packet header length in amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8589
diff
changeset
|
4686 hlen -= NGX_QUIC_MAX_CID_LEN - qc->scid.len; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4687 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4688 do { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4689 len = 0; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4690 need_ack = 0; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4691 ngx_queue_init(&range); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4692 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4693 do { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4694 /* process group of frames that fits into packet */ |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4695 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4696 |
|
8476
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4697 if (len && hlen + len + f->len > qc->ctp.max_udp_payload_size) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4698 break; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4699 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4700 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4701 if (f->need_ack) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4702 need_ack = 1; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4703 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4704 |
|
8476
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4705 if (need_ack && cg->in_flight + len + f->len > cg->window) { |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4706 break; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4707 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4708 |
|
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4709 if (!qc->validated) { |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4710 /* |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4711 * Prior to validation, endpoints are limited in what they |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4712 * are able to send. During the handshake, a server cannot |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4713 * send more than three times the data it receives; |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4714 */ |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4715 |
|
8610
7a9ab6f7cea3
QUIC: updated anti-amplification check for draft 32.
Vladimir Homutov <vl@nginx.com>
parents:
8609
diff
changeset
|
4716 if (f->level == ssl_encryption_initial) { |
|
7a9ab6f7cea3
QUIC: updated anti-amplification check for draft 32.
Vladimir Homutov <vl@nginx.com>
parents:
8609
diff
changeset
|
4717 cutoff = (c->sent + NGX_QUIC_MIN_INITIAL_SIZE) / 3; |
|
7a9ab6f7cea3
QUIC: updated anti-amplification check for draft 32.
Vladimir Homutov <vl@nginx.com>
parents:
8609
diff
changeset
|
4718 |
|
7a9ab6f7cea3
QUIC: updated anti-amplification check for draft 32.
Vladimir Homutov <vl@nginx.com>
parents:
8609
diff
changeset
|
4719 } else { |
|
7a9ab6f7cea3
QUIC: updated anti-amplification check for draft 32.
Vladimir Homutov <vl@nginx.com>
parents:
8609
diff
changeset
|
4720 cutoff = (c->sent + hlen + len + f->len) / 3; |
|
7a9ab6f7cea3
QUIC: updated anti-amplification check for draft 32.
Vladimir Homutov <vl@nginx.com>
parents:
8609
diff
changeset
|
4721 } |
|
7a9ab6f7cea3
QUIC: updated anti-amplification check for draft 32.
Vladimir Homutov <vl@nginx.com>
parents:
8609
diff
changeset
|
4722 |
|
7a9ab6f7cea3
QUIC: updated anti-amplification check for draft 32.
Vladimir Homutov <vl@nginx.com>
parents:
8609
diff
changeset
|
4723 if (cutoff > qc->received) { |
|
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4724 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4725 "quic hit amplification limit" |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
4726 " received:%uz sent:%O", |
|
8477
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4727 qc->received, c->sent); |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4728 break; |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4729 } |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4730 } |
|
031918df51c0
QUIC: added anti-amplification limit.
Vladimir Homutov <vl@nginx.com>
parents:
8476
diff
changeset
|
4731 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4732 q = ngx_queue_next(q); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4733 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4734 f->first = ngx_current_msec; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4735 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4736 ngx_queue_remove(&f->queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4737 ngx_queue_insert_tail(&range, &f->queue); |
|
8476
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4738 |
|
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8475
diff
changeset
|
4739 len += f->len; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4740 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4741 } while (q != ngx_queue_sentinel(&ctx->frames)); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4742 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4743 if (ngx_queue_empty(&range)) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4744 break; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4745 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4746 |
|
8473
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4747 if (ngx_quic_send_frames(c, ctx, &range) != NGX_OK) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4748 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4749 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4750 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4751 } while (q != ngx_queue_sentinel(&ctx->frames)); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4752 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4753 return NGX_OK; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4754 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4755 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4756 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4757 static void |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4758 ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames) |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4759 { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4760 ngx_queue_t *q; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4761 ngx_quic_frame_t *f; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4762 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4763 do { |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4764 q = ngx_queue_head(frames); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4765 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4766 if (q == ngx_queue_sentinel(frames)) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4767 break; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4768 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4769 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4770 ngx_queue_remove(q); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4771 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4772 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4773 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4774 ngx_quic_free_frame(c, f); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
4775 } while (1); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4776 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4777 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4778 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4779 static ngx_int_t |
|
8473
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4780 ngx_quic_send_frames(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4781 ngx_queue_t *frames) |
| 8225 | 4782 { |
|
8591
ffa14521990e
QUIC: sorted ngx_quic_send_frames() declarations.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8590
diff
changeset
|
4783 u_char *p; |
|
8595
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4784 size_t pad_len; |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4785 ssize_t len; |
|
8591
ffa14521990e
QUIC: sorted ngx_quic_send_frames() declarations.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8590
diff
changeset
|
4786 ngx_str_t out, res; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4787 ngx_msec_t now; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4788 ngx_queue_t *q; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4789 ngx_quic_frame_t *f, *start; |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4790 ngx_quic_header_t pkt; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4791 ngx_quic_connection_t *qc; |
|
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
4792 static u_char src[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
|
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
4793 static u_char dst[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
| 8225 | 4794 |
| 8359 | 4795 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 4796 "quic ngx_quic_send_frames"); | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4797 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4798 q = ngx_queue_head(frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4799 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4800 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4801 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
| 8225 | 4802 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4803 now = ngx_current_msec; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4804 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4805 p = src; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4806 out.data = src; |
| 8225 | 4807 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4808 for (q = ngx_queue_head(frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4809 q != ngx_queue_sentinel(frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4810 q = ngx_queue_next(q)) |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4811 { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4812 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
| 8225 | 4813 |
|
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
4814 ngx_quic_log_frame(c->log, f, 1); |
| 8225 | 4815 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4816 len = ngx_quic_create_frame(p, f); |
| 8225 | 4817 if (len == -1) { |
|
8575
2b11bd029815
QUIC: fixed memory leak in ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8574
diff
changeset
|
4818 ngx_quic_free_frames(c, frames); |
| 8225 | 4819 return NGX_ERROR; |
| 4820 } | |
| 4821 | |
|
8312
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
8311
diff
changeset
|
4822 if (f->need_ack) { |
|
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
8311
diff
changeset
|
4823 pkt.need_ack = 1; |
|
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
8311
diff
changeset
|
4824 } |
|
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
8311
diff
changeset
|
4825 |
| 8225 | 4826 p += len; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4827 f->pnum = ctx->pnum; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
4828 f->last = now; |
|
8572
3bde57a0e6ce
QUIC: zero out packet length in frames prior to send.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8567
diff
changeset
|
4829 f->plen = 0; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4830 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4831 |
| 8225 | 4832 out.len = p - out.data; |
| 4833 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4834 qc = ngx_quic_get_connection(c); |
| 8225 | 4835 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
4836 pkt.keys = qc->keys; |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
4837 |
|
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8369
diff
changeset
|
4838 pkt.flags = NGX_QUIC_PKT_FIXED_BIT; |
|
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8369
diff
changeset
|
4839 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4840 if (start->level == ssl_encryption_initial) { |
|
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8369
diff
changeset
|
4841 pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_INITIAL; |
| 8225 | 4842 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4843 } else if (start->level == ssl_encryption_handshake) { |
|
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8369
diff
changeset
|
4844 pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_HANDSHAKE; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4845 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4846 } else { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4847 if (qc->key_phase) { |
|
8370
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8369
diff
changeset
|
4848 pkt.flags |= NGX_QUIC_PKT_KPHASE; |
|
262396242352
Reworked macros for parsing/assembling packet types.
Vladimir Homutov <vl@nginx.com>
parents:
8369
diff
changeset
|
4849 } |
| 8225 | 4850 } |
| 4851 | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4852 ngx_quic_set_packet_number(&pkt, ctx); |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4853 |
|
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
4854 pkt.version = qc->version; |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4855 pkt.log = c->log; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4856 pkt.level = start->level; |
|
8344
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
8343
diff
changeset
|
4857 pkt.dcid = qc->scid; |
|
e0abe17a2878
Removed source/destination swap from the function creating header.
Vladimir Homutov <vl@nginx.com>
parents:
8343
diff
changeset
|
4858 pkt.scid = qc->dcid; |
|
8595
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4859 |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4860 if (start->level == ssl_encryption_initial && pkt.need_ack) { |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4861 pad_len = NGX_QUIC_MIN_INITIAL_SIZE - EVP_GCM_TLS_TAG_LEN |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4862 - ngx_quic_create_long_header(&pkt, NULL, out.len, NULL); |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4863 pad_len = ngx_min(pad_len, NGX_QUIC_MIN_INITIAL_SIZE); |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4864 |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4865 } else { |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4866 pad_len = 4; |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4867 } |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4868 |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4869 if (out.len < pad_len) { |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4870 ngx_memset(p, NGX_QUIC_FT_PADDING, pad_len - out.len); |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4871 out.len = pad_len; |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4872 } |
|
96798101c3aa
QUIC: expand UDP datagrams with an ack-eliciting Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8592
diff
changeset
|
4873 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4874 pkt.payload = out; |
|
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8284
diff
changeset
|
4875 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
4876 res.data = dst; |
|
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8284
diff
changeset
|
4877 |
| 8359 | 4878 ngx_log_debug6(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8609
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
4879 "quic packet tx %s bytes:%ui" |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
4880 " need_ack:%d number:%L encoded nl:%d trunc:0x%xD", |
|
8608
4a05f0f3dfce
QUIC: added "rx" and "tx" prefixes to packet debug.
Vladimir Homutov <vl@nginx.com>
parents:
8607
diff
changeset
|
4881 ngx_quic_level_name(start->level), out.len, pkt.need_ack, |
|
4a05f0f3dfce
QUIC: added "rx" and "tx" prefixes to packet debug.
Vladimir Homutov <vl@nginx.com>
parents:
8607
diff
changeset
|
4882 pkt.number, pkt.num_len, pkt.trunc); |
| 8359 | 4883 |
|
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
4884 if (ngx_quic_encrypt(&pkt, &res) != NGX_OK) { |
|
8575
2b11bd029815
QUIC: fixed memory leak in ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8574
diff
changeset
|
4885 ngx_quic_free_frames(c, frames); |
| 8225 | 4886 return NGX_ERROR; |
| 4887 } | |
| 4888 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4889 len = c->send(c, res.data, res.len); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4890 if (len == NGX_ERROR || (size_t) len != res.len) { |
|
8575
2b11bd029815
QUIC: fixed memory leak in ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8574
diff
changeset
|
4891 ngx_quic_free_frames(c, frames); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4892 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4893 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4894 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4895 /* len == NGX_OK || NGX_AGAIN */ |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4896 ctx->pnum++; |
| 8225 | 4897 |
|
8473
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4898 if (pkt.need_ack) { |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4899 /* move frames into the sent queue to wait for ack */ |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4900 |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4901 if (qc->closing) { |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4902 /* if we are closing, any ack will be discarded */ |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4903 ngx_quic_free_frames(c, frames); |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4904 |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4905 } else { |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4906 ngx_queue_add(&ctx->sent, frames); |
|
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
4907 if (qc->pto.timer_set) { |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
4908 ngx_del_timer(&qc->pto); |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
4909 } |
|
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
4910 ngx_add_timer(&qc->pto, ngx_quic_pto(c, ctx)); |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
4911 |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
4912 start->plen = len; |
|
8473
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4913 } |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4914 |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
4915 qc->congestion.in_flight += len; |
|
8473
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4916 |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4917 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4918 "quic congestion send if:%uz", |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4919 qc->congestion.in_flight); |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4920 } else { |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4921 /* no ack is expected for this frames, so we can free them */ |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4922 ngx_quic_free_frames(c, frames); |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4923 } |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4924 |
|
1b9db5c8c29b
QUIC: reworked ngx_quic_send_frames() function.
Vladimir Homutov <vl@nginx.com>
parents:
8472
diff
changeset
|
4925 return NGX_OK; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4926 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4927 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4928 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4929 static void |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4930 ngx_quic_set_packet_number(ngx_quic_header_t *pkt, ngx_quic_send_ctx_t *ctx) |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4931 { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4932 uint64_t delta; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4933 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4934 delta = ctx->pnum - ctx->largest_ack; |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4935 pkt->number = ctx->pnum; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4936 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4937 if (delta <= 0x7F) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4938 pkt->num_len = 1; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4939 pkt->trunc = ctx->pnum & 0xff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4940 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4941 } else if (delta <= 0x7FFF) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4942 pkt->num_len = 2; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4943 pkt->flags |= 0x1; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4944 pkt->trunc = ctx->pnum & 0xffff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4945 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4946 } else if (delta <= 0x7FFFFF) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4947 pkt->num_len = 3; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4948 pkt->flags |= 0x2; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4949 pkt->trunc = ctx->pnum & 0xffffff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4950 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4951 } else { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4952 pkt->num_len = 4; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4953 pkt->flags |= 0x3; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
4954 pkt->trunc = ctx->pnum & 0xffffffff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4955 } |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4956 } |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4957 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4958 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
4959 static void |
| 8472 | 4960 ngx_quic_pto_handler(ngx_event_t *ev) |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4961 { |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4962 ngx_uint_t i; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4963 ngx_queue_t *q; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4964 ngx_connection_t *c; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4965 ngx_quic_frame_t *start; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4966 ngx_quic_send_ctx_t *ctx; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4967 ngx_quic_connection_t *qc; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4968 |
| 8472 | 4969 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic pto timer"); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4970 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
4971 c = ev->data; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4972 qc = ngx_quic_get_connection(c); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4973 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4974 qc->pto_count++; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4975 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4976 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4977 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4978 ctx = &qc->send_ctx[i]; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4979 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4980 if (ngx_queue_empty(&ctx->sent)) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4981 continue; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4982 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4983 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4984 q = ngx_queue_head(&ctx->sent); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4985 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4986 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4987 if (start->pnum <= ctx->largest_ack |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
4988 && ctx->largest_ack != NGX_QUIC_UNSET_PN) |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4989 { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4990 continue; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4991 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4992 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4993 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8519
de7d6d943f68
QUIC: fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8518
diff
changeset
|
4994 "quic pto pnum:%uL pto_count:%ui level:%d", |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
4995 start->pnum, qc->pto_count, start->level); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4996 |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
4997 ngx_quic_resend_frames(c, ctx); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
4998 } |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
4999 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5000 ngx_quic_connstate_dbg(c); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5001 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5002 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5003 |
| 8309 | 5004 static void |
| 5005 ngx_quic_push_handler(ngx_event_t *ev) | |
| 5006 { | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5007 ngx_connection_t *c; |
| 8309 | 5008 |
| 8359 | 5009 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic push timer"); |
| 8309 | 5010 |
| 5011 c = ev->data; | |
| 5012 | |
| 5013 if (ngx_quic_output(c) != NGX_OK) { | |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
5014 ngx_quic_close_connection(c, NGX_ERROR); |
| 8309 | 5015 return; |
| 5016 } | |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5017 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5018 ngx_quic_connstate_dbg(c); |
| 8309 | 5019 } |
| 5020 | |
| 5021 | |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5022 static |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5023 void ngx_quic_lost_handler(ngx_event_t *ev) |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5024 { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5025 ngx_connection_t *c; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5026 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5027 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic lost timer"); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5028 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5029 c = ev->data; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5030 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5031 if (ngx_quic_detect_lost(c) != NGX_OK) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5032 ngx_quic_close_connection(c, NGX_ERROR); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5033 } |
|
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5034 |
|
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
5035 ngx_quic_connstate_dbg(c); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5036 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5037 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5038 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5039 static ngx_int_t |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5040 ngx_quic_detect_lost(ngx_connection_t *c) |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5041 { |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5042 ngx_uint_t i; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5043 ngx_msec_t now, wait, min_wait, thr; |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5044 ngx_queue_t *q; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5045 ngx_quic_frame_t *start; |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5046 ngx_quic_send_ctx_t *ctx; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5047 ngx_quic_connection_t *qc; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5048 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5049 qc = ngx_quic_get_connection(c); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5050 now = ngx_current_msec; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5051 |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5052 min_wait = 0; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5053 |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5054 thr = NGX_QUIC_TIME_THR * ngx_max(qc->latest_rtt, qc->avg_rtt); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5055 thr = ngx_max(thr, NGX_QUIC_TIME_GRANULARITY); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5056 |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5057 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5058 |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5059 ctx = &qc->send_ctx[i]; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5060 |
|
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
5061 if (ctx->largest_ack == NGX_QUIC_UNSET_PN) { |
|
8515
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5062 continue; |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5063 } |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5064 |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5065 while (!ngx_queue_empty(&ctx->sent)) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5066 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5067 q = ngx_queue_head(&ctx->sent); |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5068 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5069 |
|
8515
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5070 if (start->pnum > ctx->largest_ack) { |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5071 break; |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5072 } |
|
4e3a71621c9a
QUIC: do not arm loss detection timer for succeeding packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8514
diff
changeset
|
5073 |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5074 wait = start->last + thr - now; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5075 |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5076 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8519
de7d6d943f68
QUIC: fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8518
diff
changeset
|
5077 "quic detect_lost pnum:%uL thr:%M wait:%i level:%d", |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5078 start->pnum, thr, (ngx_int_t) wait, start->level); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5079 |
|
8516
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8515
diff
changeset
|
5080 if ((ngx_msec_int_t) wait > 0 |
|
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8515
diff
changeset
|
5081 && ctx->largest_ack - start->pnum < NGX_QUIC_PKT_THR) |
|
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8515
diff
changeset
|
5082 { |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5083 |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5084 if (min_wait == 0 || wait < min_wait) { |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5085 min_wait = wait; |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5086 } |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5087 |
|
8516
355e079c5eee
QUIC: do not arm loss detection timer on packet threshold.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8515
diff
changeset
|
5088 break; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5089 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5090 |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5091 ngx_quic_resend_frames(c, ctx); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5092 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5093 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5094 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5095 /* no more preceeding packets */ |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5096 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5097 if (min_wait == 0) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5098 qc->pto.handler = ngx_quic_pto_handler; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5099 return NGX_OK; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5100 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5101 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5102 qc->pto.handler = ngx_quic_lost_handler; |
|
8474
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5103 |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5104 if (qc->pto.timer_set) { |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5105 ngx_del_timer(&qc->pto); |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5106 } |
|
909b989ec088
QUIC: reworked retransmission mechanism.
Vladimir Homutov <vl@nginx.com>
parents:
8473
diff
changeset
|
5107 |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5108 ngx_add_timer(&qc->pto, min_wait); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5109 |
| 8225 | 5110 return NGX_OK; |
| 5111 } | |
| 5112 | |
| 5113 | |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5114 static void |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5115 ngx_quic_resend_frames(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5116 { |
|
8617
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5117 size_t n; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5118 ngx_buf_t *b; |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5119 ngx_queue_t *q; |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5120 ngx_quic_frame_t *f, *start; |
|
8617
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5121 ngx_quic_stream_t *sn; |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5122 ngx_quic_connection_t *qc; |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5123 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5124 qc = ngx_quic_get_connection(c); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5125 q = ngx_queue_head(&ctx->sent); |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5126 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5127 |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5128 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5129 "quic resend packet pnum:%uL", start->pnum); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5130 |
|
8616
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5131 ngx_quic_congestion_lost(c, start); |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5132 |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5133 do { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5134 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5135 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5136 if (f->pnum != start->pnum) { |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5137 break; |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5138 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5139 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5140 q = ngx_queue_next(q); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5141 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5142 ngx_queue_remove(&f->queue); |
|
8616
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5143 |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5144 switch (f->type) { |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5145 case NGX_QUIC_FT_ACK: |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5146 case NGX_QUIC_FT_ACK_ECN: |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5147 /* force generation of most recent acknowledgment */ |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5148 ctx->send_ack = NGX_QUIC_MAX_ACK_GAP; |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5149 ngx_quic_free_frame(c, f); |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5150 break; |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5151 |
|
8617
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5152 case NGX_QUIC_FT_PING: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5153 case NGX_QUIC_FT_PATH_RESPONSE: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5154 case NGX_QUIC_FT_CONNECTION_CLOSE: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5155 ngx_quic_free_frame(c, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5156 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5157 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5158 case NGX_QUIC_FT_MAX_DATA: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5159 f->u.max_data.max_data = qc->streams.recv_max_data; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5160 ngx_quic_queue_frame(qc, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5161 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5162 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5163 case NGX_QUIC_FT_MAX_STREAMS: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5164 case NGX_QUIC_FT_MAX_STREAMS2: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5165 f->u.max_streams.limit = f->u.max_streams.bidi |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5166 ? qc->streams.client_max_streams_bidi |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5167 : qc->streams.client_max_streams_uni; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5168 ngx_quic_queue_frame(qc, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5169 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5170 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5171 case NGX_QUIC_FT_MAX_STREAM_DATA: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5172 sn = ngx_quic_find_stream(&qc->streams.tree, |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5173 f->u.max_stream_data.id); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5174 if (sn == NULL) { |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5175 ngx_quic_free_frame(c, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5176 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5177 } |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5178 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5179 b = sn->b; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5180 n = sn->fs.received + (b->pos - b->start) + (b->end - b->last); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5181 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5182 if (f->u.max_stream_data.limit < n) { |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5183 f->u.max_stream_data.limit = n; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5184 } |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5185 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5186 ngx_quic_queue_frame(qc, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5187 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5188 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5189 case NGX_QUIC_FT_STREAM0: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5190 case NGX_QUIC_FT_STREAM1: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5191 case NGX_QUIC_FT_STREAM2: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5192 case NGX_QUIC_FT_STREAM3: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5193 case NGX_QUIC_FT_STREAM4: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5194 case NGX_QUIC_FT_STREAM5: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5195 case NGX_QUIC_FT_STREAM6: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5196 case NGX_QUIC_FT_STREAM7: |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5197 sn = ngx_quic_find_stream(&qc->streams.tree, f->u.stream.stream_id); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5198 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5199 if (sn && sn->c->write->error) { |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5200 /* RESET_STREAM was sent */ |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5201 ngx_quic_free_frame(c, f); |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5202 break; |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5203 } |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5204 |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5205 /* fall through */ |
|
69dc750cf66f
QUIC: handle more frames in ngx_quic_resend_frames().
Roman Arutyunyan <arut@nginx.com>
parents:
8616
diff
changeset
|
5206 |
|
8616
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5207 default: |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5208 ngx_queue_insert_tail(&ctx->frames, &f->queue); |
|
64405f970f6f
QUIC: avoided retransmission of stale ack frames.
Vladimir Homutov <vl@nginx.com>
parents:
8615
diff
changeset
|
5209 } |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5210 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5211 } while (q != ngx_queue_sentinel(&ctx->sent)); |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5212 |
|
8556
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5213 if (qc->closing) { |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5214 return; |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5215 } |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5216 |
|
b383120afca3
QUIC: resend frames by moving them to output queue.
Roman Arutyunyan <arut@nginx.com>
parents:
8553
diff
changeset
|
5217 ngx_post_event(&qc->push, &ngx_posted_events); |
|
8513
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5218 } |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5219 |
|
38f1be6c603f
QUIC: sending probe packets on PTO timer expiration.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8512
diff
changeset
|
5220 |
| 8225 | 5221 ngx_connection_t * |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5222 ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi) |
| 8225 | 5223 { |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5224 size_t rcvbuf_size; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5225 uint64_t id; |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5226 ngx_quic_stream_t *qs, *sn; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5227 ngx_quic_connection_t *qc; |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5228 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
5229 qs = c->quic; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5230 qc = ngx_quic_get_connection(qs->parent); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5231 |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5232 if (bidi) { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5233 if (qc->streams.server_streams_bidi |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5234 >= qc->streams.server_max_streams_bidi) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5235 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5236 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5237 "quic too many server bidi streams:%uL", |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5238 qc->streams.server_streams_bidi); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5239 return NULL; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5240 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5241 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5242 id = (qc->streams.server_streams_bidi << 2) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5243 | NGX_QUIC_STREAM_SERVER_INITIATED; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5244 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5245 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5246 "quic creating server bidi stream" |
|
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5247 " streams:%uL max:%uL id:0x%xL", |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5248 qc->streams.server_streams_bidi, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5249 qc->streams.server_max_streams_bidi, id); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5250 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5251 qc->streams.server_streams_bidi++; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5252 rcvbuf_size = qc->tp.initial_max_stream_data_bidi_local; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5253 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5254 } else { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5255 if (qc->streams.server_streams_uni |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5256 >= qc->streams.server_max_streams_uni) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5257 { |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5258 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5259 "quic too many server uni streams:%uL", |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5260 qc->streams.server_streams_uni); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5261 return NULL; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5262 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5263 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5264 id = (qc->streams.server_streams_uni << 2) |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5265 | NGX_QUIC_STREAM_SERVER_INITIATED |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5266 | NGX_QUIC_STREAM_UNIDIRECTIONAL; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5267 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5268 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5269 "quic creating server uni stream" |
|
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5270 " streams:%uL max:%uL id:0x%xL", |
|
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5271 qc->streams.server_streams_uni, |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5272 qc->streams.server_max_streams_uni, id); |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5273 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5274 qc->streams.server_streams_uni++; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5275 rcvbuf_size = 0; |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5276 } |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5277 |
|
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
5278 sn = ngx_quic_create_stream(qs->parent, id, rcvbuf_size); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5279 if (sn == NULL) { |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5280 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5281 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5282 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5283 return sn->c; |
| 8225 | 5284 } |
| 5285 | |
| 5286 | |
| 5287 static void | |
| 5288 ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
| 5289 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) | |
| 5290 { | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5291 ngx_rbtree_node_t **p; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5292 ngx_quic_stream_t *qn, *qnt; |
| 8225 | 5293 |
| 5294 for ( ;; ) { | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5295 qn = (ngx_quic_stream_t *) node; |
|
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5296 qnt = (ngx_quic_stream_t *) temp; |
| 8225 | 5297 |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5298 p = (qn->id < qnt->id) ? &temp->left : &temp->right; |
| 8225 | 5299 |
| 5300 if (*p == sentinel) { | |
| 5301 break; | |
| 5302 } | |
| 5303 | |
| 5304 temp = *p; | |
| 5305 } | |
| 5306 | |
| 5307 *p = node; | |
| 5308 node->parent = temp; | |
| 5309 node->left = sentinel; | |
| 5310 node->right = sentinel; | |
| 5311 ngx_rbt_red(node); | |
| 5312 } | |
| 5313 | |
| 5314 | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5315 static ngx_quic_stream_t * |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5316 ngx_quic_find_stream(ngx_rbtree_t *rbtree, uint64_t id) |
| 8225 | 5317 { |
| 5318 ngx_rbtree_node_t *node, *sentinel; | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5319 ngx_quic_stream_t *qn; |
| 8225 | 5320 |
| 5321 node = rbtree->root; | |
| 5322 sentinel = rbtree->sentinel; | |
| 5323 | |
| 5324 while (node != sentinel) { | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5325 qn = (ngx_quic_stream_t *) node; |
| 8225 | 5326 |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5327 if (id == qn->id) { |
|
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5328 return qn; |
| 8225 | 5329 } |
| 5330 | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
5331 node = (id < qn->id) ? node->left : node->right; |
| 8225 | 5332 } |
| 5333 | |
| 5334 return NULL; | |
| 5335 } | |
| 5336 | |
| 5337 | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5338 static ngx_quic_stream_t * |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5339 ngx_quic_create_client_stream(ngx_connection_t *c, uint64_t id) |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5340 { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5341 size_t n; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5342 uint64_t min_id; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5343 ngx_quic_stream_t *sn; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5344 ngx_quic_connection_t *qc; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5345 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5346 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5347 "quic stream id:0x%xL is new", id); |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5348 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5349 qc = ngx_quic_get_connection(c); |
|
8504
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5350 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5351 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5352 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5353 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5354 if ((id >> 2) < qc->streams.server_streams_uni) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5355 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5356 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5357 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5358 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5359 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5360 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5361 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5362 if ((id >> 2) < qc->streams.client_streams_uni) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5363 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5364 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5365 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5366 if ((id >> 2) >= qc->streams.client_max_streams_uni) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5367 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5368 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5369 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5370 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5371 min_id = (qc->streams.client_streams_uni << 2) |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5372 | NGX_QUIC_STREAM_UNIDIRECTIONAL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5373 qc->streams.client_streams_uni = (id >> 2) + 1; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5374 n = qc->tp.initial_max_stream_data_uni; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5375 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5376 } else { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5377 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5378 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5379 if ((id >> 2) < qc->streams.server_streams_bidi) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5380 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5381 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5382 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5383 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5384 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5385 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5386 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5387 if ((id >> 2) < qc->streams.client_streams_bidi) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5388 return NGX_QUIC_STREAM_GONE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5389 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5390 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5391 if ((id >> 2) >= qc->streams.client_max_streams_bidi) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5392 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5393 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5394 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5395 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5396 min_id = (qc->streams.client_streams_bidi << 2); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5397 qc->streams.client_streams_bidi = (id >> 2) + 1; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5398 n = qc->tp.initial_max_stream_data_bidi_remote; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5399 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5400 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5401 if (n < NGX_QUIC_STREAM_BUFSIZE) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5402 n = NGX_QUIC_STREAM_BUFSIZE; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5403 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5404 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5405 /* |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5406 * 2.1. Stream Types and Identifiers |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5407 * |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5408 * Within each type, streams are created with numerically increasing |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5409 * stream IDs. A stream ID that is used out of order results in all |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5410 * streams of that type with lower-numbered stream IDs also being |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5411 * opened. |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5412 */ |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5413 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5414 for ( /* void */ ; min_id < id; min_id += 0x04) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5415 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5416 sn = ngx_quic_create_stream(c, min_id, n); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5417 if (sn == NULL) { |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5418 return NULL; |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5419 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5420 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5421 sn->c->listening->handler(sn->c); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5422 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5423 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5424 return ngx_quic_create_stream(c, id, n); |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5425 } |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5426 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5427 |
|
d277e25e37fc
QUIC: create streams for STREAM_DATA_BLOCKED and MAX_STREAM_DATA.
Roman Arutyunyan <arut@nginx.com>
parents:
8503
diff
changeset
|
5428 static ngx_quic_stream_t * |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5429 ngx_quic_create_stream(ngx_connection_t *c, uint64_t id, size_t rcvbuf_size) |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5430 { |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5431 ngx_log_t *log; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5432 ngx_pool_t *pool; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5433 ngx_quic_stream_t *sn; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5434 ngx_pool_cleanup_t *cln; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5435 ngx_quic_connection_t *qc; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5436 |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5437 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5438 "quic stream id:0x%xL create", id); |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5439 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5440 qc = ngx_quic_get_connection(c); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5441 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5442 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5443 if (pool == NULL) { |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5444 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5445 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5446 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5447 sn = ngx_pcalloc(pool, sizeof(ngx_quic_stream_t)); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5448 if (sn == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5449 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5450 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5451 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5452 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5453 sn->node.key = id; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5454 sn->parent = c; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5455 sn->id = id; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5456 |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5457 sn->b = ngx_create_temp_buf(pool, rcvbuf_size); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5458 if (sn->b == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5459 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5460 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5461 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5462 |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5463 ngx_queue_init(&sn->fs.frames); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
5464 |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5465 log = ngx_palloc(pool, sizeof(ngx_log_t)); |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5466 if (log == NULL) { |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5467 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5468 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5469 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5470 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5471 *log = *c->log; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5472 pool->log = log; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5473 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5474 sn->c = ngx_get_connection(-1, log); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5475 if (sn->c == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5476 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5477 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5478 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5479 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
5480 sn->c->quic = sn; |
|
8482
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
8481
diff
changeset
|
5481 sn->c->type = SOCK_STREAM; |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5482 sn->c->pool = pool; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5483 sn->c->ssl = c->ssl; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5484 sn->c->sockaddr = c->sockaddr; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5485 sn->c->listening = c->listening; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5486 sn->c->addr_text = c->addr_text; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5487 sn->c->local_sockaddr = c->local_sockaddr; |
|
8579
d57cfdebe301
QUIC: set local_socklen in stream connections.
Roman Arutyunyan <arut@nginx.com>
parents:
8578
diff
changeset
|
5488 sn->c->local_socklen = c->local_socklen; |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5489 sn->c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5490 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5491 sn->c->recv = ngx_quic_stream_recv; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5492 sn->c->send = ngx_quic_stream_send; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5493 sn->c->send_chain = ngx_quic_stream_send_chain; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5494 |
|
8479
b250b515e5b6
QUIC: fixed stream read event log.
Roman Arutyunyan <arut@nginx.com>
parents:
8478
diff
changeset
|
5495 sn->c->read->log = log; |
|
b250b515e5b6
QUIC: fixed stream read event log.
Roman Arutyunyan <arut@nginx.com>
parents:
8478
diff
changeset
|
5496 sn->c->write->log = log; |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5497 |
|
8362
44cac24aaa44
Assign connection number to every QUIC stream log.
Roman Arutyunyan <arut@nginx.com>
parents:
8361
diff
changeset
|
5498 log->connection = sn->c->number; |
|
44cac24aaa44
Assign connection number to every QUIC stream log.
Roman Arutyunyan <arut@nginx.com>
parents:
8361
diff
changeset
|
5499 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5500 if ((id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5501 || (id & NGX_QUIC_STREAM_SERVER_INITIATED)) |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5502 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5503 sn->c->write->ready = 1; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5504 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5505 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5506 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5507 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5508 sn->send_max_data = qc->ctp.initial_max_stream_data_uni; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5509 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5510 |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5511 } else { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5512 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5513 sn->send_max_data = qc->ctp.initial_max_stream_data_bidi_remote; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5514 } else { |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5515 sn->send_max_data = qc->ctp.initial_max_stream_data_bidi_local; |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5516 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5517 } |
|
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5518 |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5519 cln = ngx_pool_cleanup_add(pool, 0); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5520 if (cln == NULL) { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5521 ngx_close_connection(sn->c); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5522 ngx_destroy_pool(pool); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5523 return NULL; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5524 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5525 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5526 cln->handler = ngx_quic_stream_cleanup_handler; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5527 cln->data = sn->c; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5528 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5529 ngx_rbtree_insert(&qc->streams.tree, &sn->node); |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
5530 |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5531 return sn; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5532 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5533 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
5534 |
| 8225 | 5535 static ssize_t |
| 5536 ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, size_t size) | |
| 5537 { | |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5538 ssize_t len; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5539 ngx_buf_t *b; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5540 ngx_event_t *rev; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5541 ngx_connection_t *pc; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5542 ngx_quic_frame_t *frame; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5543 ngx_quic_stream_t *qs; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5544 ngx_quic_connection_t *qc; |
| 8225 | 5545 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
5546 qs = c->quic; |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5547 b = qs->b; |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5548 pc = qs->parent; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5549 qc = ngx_quic_get_connection(pc); |
|
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5550 rev = c->read; |
| 8225 | 5551 |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5552 if (rev->error) { |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5553 return NGX_ERROR; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5554 } |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5555 |
| 8359 | 5556 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5557 "quic stream recv id:0x%xL eof:%d avail:%z", |
| 8359 | 5558 qs->id, rev->pending_eof, b->last - b->pos); |
|
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5559 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5560 if (b->pos == b->last) { |
|
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5561 rev->ready = 0; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5562 |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5563 if (rev->pending_eof) { |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5564 rev->eof = 1; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5565 return 0; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5566 } |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
5567 |
| 8359 | 5568 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5569 "quic stream id:0x%xL recv() not ready", qs->id); |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5570 return NGX_AGAIN; |
| 8225 | 5571 } |
| 5572 | |
| 5573 len = ngx_min(b->last - b->pos, (ssize_t) size); | |
| 5574 | |
| 5575 ngx_memcpy(buf, b->pos, len); | |
| 5576 | |
| 5577 b->pos += len; | |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5578 qc->streams.received += len; |
| 8225 | 5579 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5580 if (b->pos == b->last) { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5581 b->pos = b->start; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5582 b->last = b->start; |
|
8294
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
5583 rev->ready = rev->pending_eof; |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5584 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
5585 |
| 8359 | 5586 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5587 "quic stream id:0x%xL recv len:%z of size:%uz", |
|
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5588 qs->id, len, size); |
| 8225 | 5589 |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5590 if (!rev->pending_eof) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5591 frame = ngx_quic_alloc_frame(pc, 0); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5592 if (frame == NULL) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5593 return NGX_ERROR; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5594 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5595 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5596 frame->level = ssl_encryption_application; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5597 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5598 frame->u.max_stream_data.id = qs->id; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5599 frame->u.max_stream_data.limit = qs->fs.received + (b->pos - b->start) |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5600 + (b->end - b->last); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5601 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5602 ngx_quic_queue_frame(qc, frame); |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5603 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5604 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5605 if ((qc->streams.recv_max_data / 2) < qc->streams.received) { |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5606 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5607 frame = ngx_quic_alloc_frame(pc, 0); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5608 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5609 if (frame == NULL) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5610 return NGX_ERROR; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5611 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5612 |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5613 qc->streams.recv_max_data *= 2; |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5614 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5615 frame->level = ssl_encryption_application; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5616 frame->type = NGX_QUIC_FT_MAX_DATA; |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5617 frame->u.max_data.max_data = qc->streams.recv_max_data; |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5618 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5619 ngx_quic_queue_frame(qc, frame); |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5620 |
| 8359 | 5621 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5622 "quic stream id:0x%xL recv: increased max_data:%uL", |
|
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
5623 qs->id, qc->streams.recv_max_data); |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5624 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
5625 |
| 8225 | 5626 return len; |
| 5627 } | |
| 5628 | |
| 5629 | |
| 5630 static ssize_t | |
| 5631 ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, size_t size) | |
| 5632 { | |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5633 ngx_buf_t b; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5634 ngx_chain_t cl; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5635 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5636 ngx_memzero(&b, sizeof(ngx_buf_t)); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5637 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5638 b.memory = 1; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5639 b.pos = buf; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5640 b.last = buf + size; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5641 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5642 cl.buf = &b; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5643 cl.next = NULL; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5644 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5645 if (ngx_quic_stream_send_chain(c, &cl, 0) == NGX_CHAIN_ERROR) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5646 return NGX_ERROR; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5647 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5648 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5649 if (b.pos == buf) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5650 return NGX_AGAIN; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5651 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5652 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5653 return b.pos - buf; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5654 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5655 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5656 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5657 static ngx_chain_t * |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5658 ngx_quic_stream_send_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5659 { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5660 u_char *p; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5661 size_t n, max, max_frame, max_flow, max_limit, len; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5662 #if (NGX_DEBUG) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5663 size_t sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5664 #endif |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5665 ngx_buf_t *b; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5666 #if (NGX_DEBUG) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5667 ngx_uint_t nframes; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5668 #endif |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5669 ngx_event_t *wev; |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5670 ngx_chain_t *cl; |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5671 ngx_connection_t *pc; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5672 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5673 ngx_quic_stream_t *qs; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5674 ngx_quic_connection_t *qc; |
| 8225 | 5675 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
5676 qs = c->quic; |
| 8225 | 5677 pc = qs->parent; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5678 qc = ngx_quic_get_connection(pc); |
|
8503
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5679 wev = c->write; |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5680 |
|
b66a2a041d7e
QUIC: fixed ngx_http_test_reading() for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8502
diff
changeset
|
5681 if (wev->error) { |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5682 return NGX_CHAIN_ERROR; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5683 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5684 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5685 max_frame = ngx_quic_max_stream_frame(qc); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5686 max_flow = ngx_quic_max_stream_flow(c); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5687 max_limit = limit; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5688 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5689 #if (NGX_DEBUG) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5690 sent = 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5691 nframes = 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5692 #endif |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5693 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5694 for ( ;; ) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5695 max = ngx_min(max_frame, max_flow); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5696 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5697 if (limit) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5698 max = ngx_min(max, max_limit); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5699 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5700 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5701 for (cl = in, n = 0; in; in = in->next) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5702 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5703 if (!ngx_buf_in_memory(in->buf)) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5704 continue; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5705 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5706 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5707 n += ngx_buf_size(in->buf); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5708 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5709 if (n > max) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5710 n = max; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5711 break; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5712 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5713 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5714 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5715 if (n == 0) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5716 wev->ready = (max_flow ? 1 : 0); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5717 break; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5718 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5719 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5720 frame = ngx_quic_alloc_frame(pc, n); |
|
8345
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5721 if (frame == NULL) { |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5722 return NGX_CHAIN_ERROR; |
|
8345
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5723 } |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5724 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5725 frame->level = ssl_encryption_application; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5726 frame->type = NGX_QUIC_FT_STREAM6; /* OFF=1 LEN=1 FIN=0 */ |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5727 frame->u.stream.off = 1; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5728 frame->u.stream.len = 1; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5729 frame->u.stream.fin = 0; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5730 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5731 frame->u.stream.type = frame->type; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5732 frame->u.stream.stream_id = qs->id; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5733 frame->u.stream.offset = c->sent; |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5734 frame->u.stream.length = n; |
|
8345
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5735 frame->u.stream.data = frame->data; |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5736 |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5737 c->sent += n; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5738 qc->streams.sent += n; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5739 max_flow -= n; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5740 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5741 if (limit) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5742 max_limit -= n; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5743 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5744 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5745 #if (NGX_DEBUG) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5746 sent += n; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5747 nframes++; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5748 #endif |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5749 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5750 for (p = frame->data; n > 0; cl = cl->next) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5751 b = cl->buf; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5752 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5753 if (!ngx_buf_in_memory(b)) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5754 continue; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5755 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5756 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5757 len = ngx_min(n, (size_t) (b->last - b->pos)); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5758 p = ngx_cpymem(p, b->pos, len); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5759 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5760 b->pos += len; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5761 n -= len; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5762 } |
|
8345
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5763 |
|
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8344
diff
changeset
|
5764 ngx_quic_queue_frame(qc, frame); |
| 8225 | 5765 } |
| 5766 | |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5767 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5768 "quic send_chain sent:%uz nframes:%ui", sent, nframes); |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5769 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5770 return in; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5771 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5772 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5773 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5774 static size_t |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5775 ngx_quic_max_stream_frame(ngx_quic_connection_t *qc) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5776 { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5777 /* |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5778 * we need to fit at least 1 frame into a packet, thus account head/tail; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5779 * 25 = 1 + 8x3 is max header for STREAM frame, with 1 byte for frame type |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5780 */ |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5781 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5782 return qc->ctp.max_udp_payload_size - NGX_QUIC_MAX_SHORT_HEADER - 25 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5783 - EVP_GCM_TLS_TAG_LEN; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5784 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5785 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5786 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5787 static size_t |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5788 ngx_quic_max_stream_flow(ngx_connection_t *c) |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5789 { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5790 size_t size; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5791 uint64_t sent, unacked; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5792 ngx_quic_stream_t *qs; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5793 ngx_quic_connection_t *qc; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5794 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
5795 qs = c->quic; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5796 qc = ngx_quic_get_connection(qs->parent); |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5797 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5798 size = NGX_QUIC_STREAM_BUFSIZE; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5799 sent = c->sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5800 unacked = sent - qs->acked; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5801 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5802 if (qc->streams.send_max_data == 0) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5803 qc->streams.send_max_data = qc->ctp.initial_max_data; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5804 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5805 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5806 if (unacked >= NGX_QUIC_STREAM_BUFSIZE) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5807 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5808 "quic send flow hit buffer size"); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5809 return 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5810 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5811 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5812 if (unacked + size > NGX_QUIC_STREAM_BUFSIZE) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5813 size = NGX_QUIC_STREAM_BUFSIZE - unacked; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5814 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5815 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5816 if (qc->streams.sent >= qc->streams.send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5817 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5818 "quic send flow hit MAX_DATA"); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5819 return 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5820 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5821 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5822 if (qc->streams.sent + size > qc->streams.send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5823 size = qc->streams.send_max_data - qc->streams.sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5824 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5825 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5826 if (sent >= qs->send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5827 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5828 "quic send flow hit MAX_STREAM_DATA"); |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5829 return 0; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5830 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5831 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5832 if (sent + size > qs->send_max_data) { |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5833 size = qs->send_max_data - sent; |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5834 } |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5835 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5836 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5837 "quic send flow:%uz", size); |
|
8509
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5838 |
|
bce9e9643444
QUIC: coalesce neighbouring stream send buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8508
diff
changeset
|
5839 return size; |
| 8225 | 5840 } |
| 5841 | |
| 5842 | |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5843 static void |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5844 ngx_quic_stream_cleanup_handler(void *data) |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5845 { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5846 ngx_connection_t *c = data; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5847 |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5848 ngx_connection_t *pc; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5849 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5850 ngx_quic_stream_t *qs; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
5851 ngx_quic_connection_t *qc; |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5852 |
|
8630
279ad36f2f4b
QUIC: renamed c->qs to c->quic.
Roman Arutyunyan <arut@nginx.com>
parents:
8629
diff
changeset
|
5853 qs = c->quic; |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5854 pc = qs->parent; |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5855 qc = ngx_quic_get_connection(pc); |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5856 |
| 8359 | 5857 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5858 "quic stream id:0x%xL cleanup", qs->id); |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
5859 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
5860 ngx_rbtree_delete(&qc->streams.tree, &qs->node); |
|
8348
d42b50d239f4
Fixed memory leak with reordered stream frames.
Vladimir Homutov <vl@nginx.com>
parents:
8346
diff
changeset
|
5861 ngx_quic_free_frames(pc, &qs->fs.frames); |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
5862 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
5863 if (qc->closing) { |
|
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
5864 /* schedule handler call to continue ngx_quic_close_connection() */ |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
5865 ngx_post_event(pc->read, &ngx_posted_events); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
5866 return; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
5867 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
5868 |
|
8528
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5869 if ((qs->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0 |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5870 || (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0) |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5871 { |
|
8539
62db595a86b5
QUIC: do not send STOP_SENDING after STREAM fin.
Roman Arutyunyan <arut@nginx.com>
parents:
8538
diff
changeset
|
5872 if (!c->read->pending_eof && !c->read->error) { |
|
8528
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5873 frame = ngx_quic_alloc_frame(pc, 0); |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5874 if (frame == NULL) { |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5875 return; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5876 } |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5877 |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5878 frame->level = ssl_encryption_application; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5879 frame->type = NGX_QUIC_FT_STOP_SENDING; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5880 frame->u.stop_sending.id = qs->id; |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5881 frame->u.stop_sending.error_code = 0x100; /* HTTP/3 no error */ |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5882 |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5883 ngx_quic_queue_frame(qc, frame); |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5884 } |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5885 } |
|
97da6521657c
QUIC: send STOP_SENDING on stream closure.
Roman Arutyunyan <arut@nginx.com>
parents:
8526
diff
changeset
|
5886 |
|
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5887 if ((qs->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5888 frame = ngx_quic_alloc_frame(pc, 0); |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5889 if (frame == NULL) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5890 return; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5891 } |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5892 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5893 frame->level = ssl_encryption_application; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5894 frame->type = NGX_QUIC_FT_MAX_STREAMS; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5895 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5896 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5897 frame->u.max_streams.limit = ++qc->streams.client_max_streams_uni; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5898 frame->u.max_streams.bidi = 0; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5899 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5900 } else { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5901 frame->u.max_streams.limit = ++qc->streams.client_max_streams_bidi; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5902 frame->u.max_streams.bidi = 1; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5903 } |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5904 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5905 ngx_quic_queue_frame(qc, frame); |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5906 |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5907 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5908 /* do not send fin for client unidirectional streams */ |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5909 return; |
|
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
5910 } |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5911 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5912 |
| 8359 | 5913 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
5914 "quic stream id:0x%xL send fin", qs->id); |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5915 |
| 8286 | 5916 frame = ngx_quic_alloc_frame(pc, 0); |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5917 if (frame == NULL) { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5918 return; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5919 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5920 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5921 frame->level = ssl_encryption_application; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5922 frame->type = NGX_QUIC_FT_STREAM7; /* OFF=1 LEN=1 FIN=1 */ |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5923 frame->u.stream.off = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5924 frame->u.stream.len = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5925 frame->u.stream.fin = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5926 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5927 frame->u.stream.type = frame->type; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5928 frame->u.stream.stream_id = qs->id; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5929 frame->u.stream.offset = c->sent; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5930 frame->u.stream.length = 0; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5931 frame->u.stream.data = NULL; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5932 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5933 ngx_quic_queue_frame(qc, frame); |
|
8293
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
8290
diff
changeset
|
5934 |
|
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
8290
diff
changeset
|
5935 (void) ngx_quic_output(pc); |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5936 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5937 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
5938 |
| 8286 | 5939 static ngx_quic_frame_t * |
| 5940 ngx_quic_alloc_frame(ngx_connection_t *c, size_t size) | |
| 5941 { | |
| 5942 u_char *p; | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5943 ngx_queue_t *q; |
| 8286 | 5944 ngx_quic_frame_t *frame; |
| 5945 ngx_quic_connection_t *qc; | |
| 5946 | |
| 5947 if (size) { | |
| 5948 p = ngx_alloc(size, c->log); | |
| 5949 if (p == NULL) { | |
| 5950 return NULL; | |
| 5951 } | |
| 5952 | |
| 5953 } else { | |
| 5954 p = NULL; | |
| 5955 } | |
| 5956 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
5957 qc = ngx_quic_get_connection(c); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5958 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5959 if (!ngx_queue_empty(&qc->free_frames)) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5960 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5961 q = ngx_queue_head(&qc->free_frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5962 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5963 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
5964 ngx_queue_remove(&frame->queue); |
| 8286 | 5965 |
| 8359 | 5966 #ifdef NGX_QUIC_DEBUG_FRAMES_ALLOC |
| 8286 | 5967 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 5968 "quic reuse frame n:%ui", qc->nframes); |
| 5969 #endif | |
| 8286 | 5970 |
| 5971 } else { | |
| 5972 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); | |
| 5973 if (frame == NULL) { | |
| 5974 ngx_free(p); | |
| 5975 return NULL; | |
| 5976 } | |
| 5977 | |
| 5978 #if (NGX_DEBUG) | |
| 5979 ++qc->nframes; | |
| 5980 #endif | |
| 5981 | |
| 8359 | 5982 #ifdef NGX_QUIC_DEBUG_FRAMES_ALLOC |
| 8286 | 5983 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 5984 "quic alloc frame n:%ui", qc->nframes); |
| 5985 #endif | |
| 8286 | 5986 } |
| 5987 | |
| 5988 ngx_memzero(frame, sizeof(ngx_quic_frame_t)); | |
| 5989 | |
| 5990 frame->data = p; | |
| 5991 | |
| 5992 return frame; | |
| 5993 } | |
| 5994 | |
| 5995 | |
| 5996 static void | |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5997 ngx_quic_congestion_ack(ngx_connection_t *c, ngx_quic_frame_t *f) |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5998 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
5999 ngx_msec_t timer; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6000 ngx_quic_congestion_t *cg; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6001 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6002 |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6003 if (f->plen == 0) { |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6004 return; |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6005 } |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6006 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6007 qc = ngx_quic_get_connection(c); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6008 cg = &qc->congestion; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6009 |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6010 cg->in_flight -= f->plen; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6011 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6012 timer = f->last - cg->recovery_start; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6013 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6014 if ((ngx_msec_int_t) timer <= 0) { |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6015 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
6016 "quic congestion ack recovery win:%uz ss:%z if:%uz", |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6017 cg->window, cg->ssthresh, cg->in_flight); |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6018 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6019 return; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6020 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6021 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6022 if (cg->window < cg->ssthresh) { |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6023 cg->window += f->plen; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6024 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6025 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
6026 "quic congestion slow start win:%uz ss:%z if:%uz", |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6027 cg->window, cg->ssthresh, cg->in_flight); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6028 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6029 } else { |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6030 cg->window += qc->tp.max_udp_payload_size * f->plen / cg->window; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6031 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6032 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
6033 "quic congestion avoidance win:%uz ss:%z if:%uz", |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6034 cg->window, cg->ssthresh, cg->in_flight); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6035 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6036 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6037 /* prevent recovery_start from wrapping */ |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6038 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6039 timer = cg->recovery_start - ngx_current_msec + qc->tp.max_idle_timeout * 2; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6040 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6041 if ((ngx_msec_int_t) timer < 0) { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6042 cg->recovery_start = ngx_current_msec - qc->tp.max_idle_timeout * 2; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6043 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6044 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6045 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6046 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6047 static void |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6048 ngx_quic_congestion_lost(ngx_connection_t *c, ngx_quic_frame_t *f) |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6049 { |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6050 ngx_msec_t timer; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6051 ngx_quic_congestion_t *cg; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6052 ngx_quic_connection_t *qc; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6053 |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6054 if (f->plen == 0) { |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6055 return; |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6056 } |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6057 |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6058 qc = ngx_quic_get_connection(c); |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6059 cg = &qc->congestion; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6060 |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6061 cg->in_flight -= f->plen; |
|
8612
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
6062 f->plen = 0; |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6063 |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6064 timer = f->last - cg->recovery_start; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6065 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6066 if ((ngx_msec_int_t) timer <= 0) { |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6067 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
6068 "quic congestion lost recovery win:%uz ss:%z if:%uz", |
|
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6069 cg->window, cg->ssthresh, cg->in_flight); |
|
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8507
diff
changeset
|
6070 |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6071 return; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6072 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6073 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6074 cg->recovery_start = ngx_current_msec; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6075 cg->window /= 2; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6076 |
|
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
6077 if (cg->window < qc->tp.max_udp_payload_size * 2) { |
|
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
6078 cg->window = qc->tp.max_udp_payload_size * 2; |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6079 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6080 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6081 cg->ssthresh = cg->window; |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6082 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6083 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
6084 "quic congestion lost win:%uz ss:%z if:%uz", |
|
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6085 cg->window, cg->ssthresh, cg->in_flight); |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6086 } |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6087 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6088 |
|
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
6089 static void |
| 8286 | 6090 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame) |
| 6091 { | |
| 6092 ngx_quic_connection_t *qc; | |
| 6093 | |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6094 qc = ngx_quic_get_connection(c); |
| 8286 | 6095 |
| 6096 if (frame->data) { | |
| 6097 ngx_free(frame->data); | |
| 8394 | 6098 frame->data = NULL; |
| 8286 | 6099 } |
| 6100 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
6101 ngx_queue_insert_head(&qc->free_frames, &frame->queue); |
| 8286 | 6102 |
| 8359 | 6103 #ifdef NGX_QUIC_DEBUG_FRAMES_ALLOC |
| 8286 | 6104 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8359 | 6105 "quic free frame n:%ui", qc->nframes); |
| 6106 #endif | |
| 8286 | 6107 } |
|
8626
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6108 |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6109 |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6110 uint32_t |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6111 ngx_quic_version(ngx_connection_t *c) |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6112 { |
|
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6113 uint32_t version; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6114 ngx_quic_connection_t *qc; |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6115 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6116 qc = ngx_quic_get_connection(c); |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6117 |
|
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
6118 version = qc->version; |
|
8626
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6119 |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6120 return (version & 0xff000000) == 0xff000000 ? version & 0xff : version; |
|
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
6121 } |