Mercurial > hg > nginx
annotate src/event/ngx_event_quic.c @ 8339:aba84d9ab256 quic
Parsing of truncated packet numbers.
For sample decoding algorithm, see quic-transport-27#appendix-A.
| author | Sergey Kandaurov <pluknet@nginx.com> |
|---|---|
| date | Thu, 16 Apr 2020 12:46:48 +0300 |
| parents | 0f9e9786b90d |
| children | efc0a65424e8 |
| rev | line source |
|---|---|
|
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
| 8171 | 7 #include <ngx_config.h> |
| 8 #include <ngx_core.h> | |
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9 #include <ngx_event.h> |
|
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10 |
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11 |
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12 /* 0-RTT and 1-RTT data exist in the same packet number space, |
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13 * so we have 3 packet number spaces: |
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14 * |
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15 * 0 - Initial |
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16 * 1 - Handshake |
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17 * 2 - 0-RTT and 1-RTT |
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18 */ |
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19 #define ngx_quic_get_send_ctx(qc, level) \ |
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20 ((level) == ssl_encryption_initial) ? &((qc)->send_ctx[0]) \ |
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21 : (((level) == ssl_encryption_handshake) ? &((qc)->send_ctx[1]) \ |
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22 : &((qc)->send_ctx[2])) |
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23 |
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24 #define NGX_QUIC_SEND_CTX_LAST (NGX_QUIC_ENCRYPTION_LAST - 1) |
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25 |
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26 #define NGX_QUIC_STREAMS_INC 16 |
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27 #define NGX_QUIC_STREAMS_LIMIT (1ULL < 60) |
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28 |
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29 /* |
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30 * 7.4. Cryptographic Message Buffering |
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31 * Implementations MUST support buffering at least 4096 bytes of data |
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32 */ |
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33 #define NGX_QUIC_MAX_BUFFERED 65535 |
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34 |
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35 |
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36 typedef enum { |
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37 NGX_QUIC_ST_INITIAL, /* connection just created */ |
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38 NGX_QUIC_ST_HANDSHAKE, /* handshake started */ |
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39 NGX_QUIC_ST_EARLY_DATA, /* handshake in progress */ |
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40 NGX_QUIC_ST_APPLICATION /* handshake complete */ |
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41 } ngx_quic_state_t; |
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42 |
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43 |
| 8225 | 44 typedef struct { |
| 45 ngx_rbtree_t tree; | |
| 46 ngx_rbtree_node_t sentinel; | |
| 47 ngx_connection_handler_pt handler; | |
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48 |
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49 ngx_uint_t id_counter; |
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50 |
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51 uint64_t total_received; |
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52 uint64_t max_data; |
| 8225 | 53 } ngx_quic_streams_t; |
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54 |
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55 |
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56 /* |
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57 * 12.3. Packet Numbers |
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58 * |
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59 * Conceptually, a packet number space is the context in which a packet |
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60 * can be processed and acknowledged. Initial packets can only be sent |
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61 * with Initial packet protection keys and acknowledged in packets which |
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62 * are also Initial packets. |
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63 */ |
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64 typedef struct { |
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65 ngx_quic_secret_t client_secret; |
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66 ngx_quic_secret_t server_secret; |
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67 |
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68 uint64_t pnum; /* packet number to send */ |
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69 uint64_t largest_ack; /* number received from peer */ |
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70 uint64_t largest_pn; /* number received from peer */ |
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71 |
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72 ngx_queue_t frames; |
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73 ngx_queue_t sent; |
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74 } ngx_quic_send_ctx_t; |
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75 |
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76 |
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77 struct ngx_quic_connection_s { |
| 8225 | 78 ngx_str_t scid; |
| 79 ngx_str_t dcid; | |
| 80 ngx_str_t token; | |
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81 |
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82 ngx_uint_t client_tp_done; |
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83 ngx_quic_tp_t tp; |
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84 ngx_quic_tp_t ctp; |
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85 |
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86 ngx_quic_state_t state; |
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87 |
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88 ngx_quic_send_ctx_t send_ctx[NGX_QUIC_SEND_CTX_LAST]; |
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89 ngx_quic_secrets_t keys[NGX_QUIC_ENCRYPTION_LAST]; |
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90 ngx_quic_secrets_t next_key; |
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91 ngx_quic_frames_stream_t crypto[NGX_QUIC_ENCRYPTION_LAST]; |
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92 |
| 8225 | 93 ngx_ssl_t *ssl; |
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94 |
| 8309 | 95 ngx_event_t push; |
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96 ngx_event_t retry; |
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97 ngx_queue_t free_frames; |
| 8286 | 98 |
| 99 #if (NGX_DEBUG) | |
| 100 ngx_uint_t nframes; | |
| 101 #endif | |
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102 |
| 8225 | 103 ngx_quic_streams_t streams; |
|
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MAX_DATA frame parser/handler.
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104 ngx_uint_t max_data; |
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105 |
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106 uint64_t cur_streams; |
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107 uint64_t max_streams; |
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108 |
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109 unsigned send_timer_set:1; |
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110 unsigned closing:1; |
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111 unsigned key_phase:1; |
| 8225 | 112 }; |
|
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113 |
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114 |
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115 typedef ngx_int_t (*ngx_quic_frame_handler_pt)(ngx_connection_t *c, |
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116 ngx_quic_frame_t *frame); |
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117 |
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118 |
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119 #if BORINGSSL_API_VERSION >= 10 |
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120 static int ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
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121 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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122 const uint8_t *secret, size_t secret_len); |
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123 static int ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
|
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|
124 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
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|
125 const uint8_t *secret, size_t secret_len); |
|
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diff
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|
126 #else |
|
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
127 static int ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
|
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Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
128 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
|
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Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
129 const uint8_t *write_secret, size_t secret_len); |
|
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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diff
changeset
|
130 #endif |
| 8225 | 131 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
132 static int ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
133 enum ssl_encryption_level_t level, const uint8_t *data, size_t len); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
134 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
|
135 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
|
136 enum ssl_encryption_level_t level, uint8_t alert); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
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|
137 |
|
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
138 |
| 8225 | 139 static ngx_int_t ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
140 ngx_quic_tp_t *tp, ngx_quic_header_t *pkt, |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
141 ngx_connection_handler_pt handler); |
| 8225 | 142 static ngx_int_t ngx_quic_init_connection(ngx_connection_t *c); |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
143 static void ngx_quic_input_handler(ngx_event_t *rev); |
| 8225 | 144 static void ngx_quic_close_connection(ngx_connection_t *c); |
| 145 | |
| 146 static ngx_int_t ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b); | |
| 147 static ngx_int_t ngx_quic_initial_input(ngx_connection_t *c, | |
| 148 ngx_quic_header_t *pkt); | |
| 149 static ngx_int_t ngx_quic_handshake_input(ngx_connection_t *c, | |
| 150 ngx_quic_header_t *pkt); | |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
changeset
|
151 static ngx_int_t ngx_quic_early_input(ngx_connection_t *c, |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
152 ngx_quic_header_t *pkt); |
| 8225 | 153 static ngx_int_t ngx_quic_app_input(ngx_connection_t *c, |
| 154 ngx_quic_header_t *pkt); | |
| 155 static ngx_int_t ngx_quic_payload_handler(ngx_connection_t *c, | |
| 156 ngx_quic_header_t *pkt); | |
| 157 | |
| 158 static ngx_int_t ngx_quic_handle_ack_frame(ngx_connection_t *c, | |
| 159 ngx_quic_header_t *pkt, ngx_quic_ack_frame_t *f); | |
| 8326 | 160 static ngx_int_t ngx_quic_handle_ack_frame_range(ngx_connection_t *c, |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
161 ngx_quic_send_ctx_t *ctx, uint64_t min, uint64_t max); |
|
8335
76839f55bc48
Sorted functions and functions declarations.
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diff
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|
162 |
|
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Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
163 static ngx_int_t ngx_quic_handle_ordered_frame(ngx_connection_t *c, |
|
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Sorted functions and functions declarations.
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parents:
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diff
changeset
|
164 ngx_quic_frames_stream_t *fs, ngx_quic_frame_t *frame, |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
165 ngx_quic_frame_handler_pt handler); |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
166 static ngx_int_t ngx_quic_adjust_frame_offset(ngx_connection_t *c, |
|
167d32476737
Crypto buffer frames reordering.
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parents:
8332
diff
changeset
|
167 ngx_quic_frame_t *f, uint64_t offset_in); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
168 static ngx_int_t ngx_quic_buffer_frame(ngx_connection_t *c, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
169 ngx_quic_frames_stream_t *stream, ngx_quic_frame_t *f); |
|
167d32476737
Crypto buffer frames reordering.
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diff
changeset
|
170 |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
171 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
|
172 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
|
173 static ngx_int_t ngx_quic_crypto_input(ngx_connection_t *c, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
174 ngx_quic_frame_t *frame); |
| 8225 | 175 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
|
176 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
|
177 static ngx_int_t ngx_quic_stream_input(ngx_connection_t *c, |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
178 ngx_quic_frame_t *frame); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
179 |
|
8314
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
180 static ngx_int_t ngx_quic_handle_max_streams(ngx_connection_t *c); |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
181 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
|
182 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
|
183 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
|
184 ngx_quic_header_t *pkt, ngx_quic_stream_data_blocked_frame_t *f); |
| 8225 | 185 |
| 186 static void ngx_quic_queue_frame(ngx_quic_connection_t *qc, | |
| 187 ngx_quic_frame_t *frame); | |
| 188 | |
| 189 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
|
190 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
|
191 ngx_quic_send_ctx_t *ctx); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
192 static void 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
|
193 static ngx_int_t ngx_quic_send_frames(ngx_connection_t *c, ngx_queue_t *frames); |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
194 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
195 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
|
196 ngx_quic_send_ctx_t *ctx); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
197 static void ngx_quic_retransmit_handler(ngx_event_t *ev); |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
198 static ngx_int_t ngx_quic_retransmit(ngx_connection_t *c, |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
199 ngx_quic_send_ctx_t *ctx, ngx_msec_t *waitp); |
| 8309 | 200 static void ngx_quic_push_handler(ngx_event_t *ev); |
| 8225 | 201 |
| 202 static void ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
| 203 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
|
204 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
|
205 uint64_t id); |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
206 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
|
207 uint64_t id, size_t rcvbuf_size); |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
208 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
|
209 size_t size); |
|
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
210 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
|
211 size_t size); |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
212 static void ngx_quic_stream_cleanup_handler(void *data); |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
213 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
|
214 ngx_chain_t *in, off_t limit); |
| 8286 | 215 static ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c, size_t size); |
| 216 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
|
217 |
| 8225 | 218 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
219 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
|
220 #if BORINGSSL_API_VERSION >= 10 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
221 ngx_quic_set_read_secret, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
222 ngx_quic_set_write_secret, |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
223 #else |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
224 ngx_quic_set_encryption_secrets, |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
225 #endif |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
226 ngx_quic_add_handshake_data, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
227 ngx_quic_flush_flight, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
228 ngx_quic_send_alert, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
229 }; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
230 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
231 |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
232 #if BORINGSSL_API_VERSION >= 10 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
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parents:
8203
diff
changeset
|
233 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
234 static int |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
235 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
|
236 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
|
237 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
|
238 { |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
239 ngx_connection_t *c; |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
240 ngx_quic_secrets_t *keys; |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
241 |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
242 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
243 |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
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|
244 ngx_quic_hexdump(c->log, "level:%d read secret", |
|
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|
245 rsecret, secret_len, level); |
|
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|
246 |
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|
247 keys = &c->quic->keys[level]; |
|
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|
248 |
|
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TLS Early Data support.
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|
249 if (level == ssl_encryption_early_data) { |
|
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|
250 c->quic->state = NGX_QUIC_ST_EARLY_DATA; |
|
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TLS Early Data support.
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|
251 } |
|
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TLS Early Data support.
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|
252 |
|
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|
253 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
|
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|
254 rsecret, secret_len, |
|
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|
255 &keys->client); |
|
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|
256 } |
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|
257 |
|
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|
258 |
|
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|
259 static int |
|
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diff
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|
260 ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
|
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diff
changeset
|
261 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
|
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|
262 const uint8_t *wsecret, size_t secret_len) |
|
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|
263 { |
|
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diff
changeset
|
264 ngx_connection_t *c; |
|
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diff
changeset
|
265 ngx_quic_secrets_t *keys; |
|
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|
266 |
|
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|
267 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
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|
268 |
|
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|
269 ngx_quic_hexdump(c->log, "level:%d write secret", |
|
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|
270 wsecret, secret_len, level); |
|
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|
271 |
|
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|
272 keys = &c->quic->keys[level]; |
|
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|
273 |
|
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|
274 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
|
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|
275 wsecret, secret_len, |
|
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changeset
|
276 &keys->server); |
|
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|
277 } |
|
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|
278 |
|
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diff
changeset
|
279 #else |
|
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diff
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|
280 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
281 static int |
|
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
282 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
|
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changeset
|
283 enum ssl_encryption_level_t level, const uint8_t *rsecret, |
|
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changeset
|
284 const uint8_t *wsecret, size_t secret_len) |
|
8182
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Moved all QUIC code into ngx_event_quic.c
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diff
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|
285 { |
|
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Refactored QUIC secrets storage.
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diff
changeset
|
286 ngx_int_t rc; |
|
058a5af7ddfc
Refactored QUIC secrets storage.
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parents:
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diff
changeset
|
287 ngx_connection_t *c; |
|
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Refactored QUIC secrets storage.
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diff
changeset
|
288 ngx_quic_secrets_t *keys; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
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|
289 |
|
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
290 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
291 |
|
8222
bec4cd55361e
Fixed a typo with OpenSSL.
Vladimir Homutov <vl@nginx.com>
parents:
8221
diff
changeset
|
292 ngx_quic_hexdump(c->log, "level:%d read", rsecret, secret_len, level); |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
293 |
|
8327
0ae50d90658a
Fixed build with OpenSSL using old callbacks API.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8326
diff
changeset
|
294 keys = &c->quic->keys[level]; |
|
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|
295 |
|
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|
296 rc = ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
|
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|
297 rsecret, secret_len, |
|
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diff
changeset
|
298 &keys->client); |
|
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|
299 if (rc != 1) { |
|
69345a26ba69
Split transport and crypto parts into separate files.
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diff
changeset
|
300 return rc; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
301 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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8180
diff
changeset
|
302 |
|
8303
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
303 if (level == ssl_encryption_early_data) { |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
304 c->quic->state = NGX_QUIC_ST_EARLY_DATA; |
|
8303
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
305 return 1; |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
306 } |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
307 |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
308 ngx_quic_hexdump(c->log, "level:%d write", wsecret, secret_len, level); |
|
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8302
diff
changeset
|
309 |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
310 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
|
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
311 wsecret, secret_len, |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
312 &keys->server); |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
313 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
314 |
|
8204
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
315 #endif |
|
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8203
diff
changeset
|
316 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
317 |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
318 static int |
|
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
319 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
|
320 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
|
321 { |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
322 u_char *p, *end; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
323 size_t client_params_len; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
324 const uint8_t *client_params; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
325 ngx_quic_frame_t *frame; |
|
167d32476737
Crypto buffer frames reordering.
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parents:
8332
diff
changeset
|
326 ngx_connection_t *c; |
|
167d32476737
Crypto buffer frames reordering.
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8332
diff
changeset
|
327 ngx_quic_connection_t *qc; |
|
167d32476737
Crypto buffer frames reordering.
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8332
diff
changeset
|
328 ngx_quic_frames_stream_t *fs; |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
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parents:
8183
diff
changeset
|
329 |
|
ec1f84996990
Split frame and packet generation into separate steps.
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parents:
8183
diff
changeset
|
330 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
|
ec1f84996990
Split frame and packet generation into separate steps.
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8183
diff
changeset
|
331 qc = c->quic; |
|
ec1f84996990
Split frame and packet generation into separate steps.
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parents:
8183
diff
changeset
|
332 |
|
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
333 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
334 "ngx_quic_add_handshake_data"); |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
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8183
diff
changeset
|
335 |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
336 /* XXX: obtain client parameters after the handshake? */ |
|
f388c0ad3477
Added processing of client transport parameters.
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parents:
8259
diff
changeset
|
337 if (!qc->client_tp_done) { |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
338 |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
339 SSL_get_peer_quic_transport_params(ssl_conn, &client_params, |
|
f388c0ad3477
Added processing of client transport parameters.
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8259
diff
changeset
|
340 &client_params_len); |
|
f388c0ad3477
Added processing of client transport parameters.
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8259
diff
changeset
|
341 |
|
f388c0ad3477
Added processing of client transport parameters.
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parents:
8259
diff
changeset
|
342 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
f388c0ad3477
Added processing of client transport parameters.
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8259
diff
changeset
|
343 "SSL_get_peer_quic_transport_params(): params_len %ui", |
|
f388c0ad3477
Added processing of client transport parameters.
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8259
diff
changeset
|
344 client_params_len); |
|
f388c0ad3477
Added processing of client transport parameters.
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parents:
8259
diff
changeset
|
345 |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
346 if (client_params_len != 0) { |
|
f388c0ad3477
Added processing of client transport parameters.
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parents:
8259
diff
changeset
|
347 p = (u_char *) client_params; |
|
f388c0ad3477
Added processing of client transport parameters.
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parents:
8259
diff
changeset
|
348 end = p + client_params_len; |
|
f388c0ad3477
Added processing of client transport parameters.
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parents:
8259
diff
changeset
|
349 |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
350 if (ngx_quic_parse_transport_params(p, end, &qc->ctp, c->log) |
|
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
351 != NGX_OK) |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
352 { |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
353 return NGX_ERROR; |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
354 } |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
355 |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
356 if (qc->ctp.max_idle_timeout > 0 |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
357 && qc->ctp.max_idle_timeout < qc->tp.max_idle_timeout) |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
358 { |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
359 qc->tp.max_idle_timeout = qc->ctp.max_idle_timeout; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
360 } |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
361 |
|
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
362 qc->client_tp_done = 1; |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
363 } |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
364 } |
|
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
365 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
366 fs = &qc->crypto[level]; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
367 |
| 8286 | 368 frame = ngx_quic_alloc_frame(c, len); |
|
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
369 if (frame == NULL) { |
|
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
370 return 0; |
|
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
371 } |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
372 |
| 8286 | 373 ngx_memcpy(frame->data, data, len); |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
374 |
|
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
375 frame->level = level; |
|
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
376 frame->type = NGX_QUIC_FT_CRYPTO; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
377 frame->u.crypto.offset += fs->sent; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
378 frame->u.crypto.length = len; |
| 8286 | 379 frame->u.crypto.data = frame->data; |
|
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
380 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
381 fs->sent += len; |
|
8259
9e9eab876964
Fixed CRYPTO offset generation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8258
diff
changeset
|
382 |
|
8186
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
383 ngx_sprintf(frame->info, "crypto, generated by SSL len=%ui level=%d", len, level); |
|
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
384 |
|
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
385 ngx_quic_queue_frame(qc, frame); |
|
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
386 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
387 return 1; |
|
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 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
390 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
391 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
392 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
|
393 { |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
394 ngx_connection_t *c; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
395 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
396 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
|
397 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
398 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "ngx_quic_flush_flight()"); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
399 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
400 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
401 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
402 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
403 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
404 static int |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
405 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
|
406 uint8_t alert) |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
407 { |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
408 ngx_connection_t *c; |
|
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
409 ngx_quic_frame_t *frame; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
410 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
411 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
|
412 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
413 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
414 "ngx_quic_send_alert(), lvl=%d, alert=%d", |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
415 (int) level, (int) alert); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
416 |
| 8286 | 417 frame = ngx_quic_alloc_frame(c, 0); |
|
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
418 if (frame == NULL) { |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
419 return 0; |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
420 } |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
421 |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
422 frame->level = level; |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
423 frame->type = NGX_QUIC_FT_CONNECTION_CLOSE; |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
424 frame->u.close.error_code = 0x100 + alert; |
|
8305
e35f824f644d
Added missing debug description.
Vladimir Homutov <vl@nginx.com>
parents:
8304
diff
changeset
|
425 ngx_sprintf(frame->info, "cc from send_alert level=%d", frame->level); |
|
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
426 |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
427 ngx_quic_queue_frame(c->quic, frame); |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
428 |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
429 if (ngx_quic_output(c) != NGX_OK) { |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
430 return 0; |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
431 } |
|
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
432 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
433 return 1; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
434 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
435 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
436 |
| 8225 | 437 void |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
438 ngx_quic_run(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
439 ngx_connection_handler_pt handler) |
| 8225 | 440 { |
| 441 ngx_buf_t *b; | |
| 442 ngx_quic_header_t pkt; | |
| 443 | |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
444 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic run"); |
| 8225 | 445 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
446 c->log->action = "QUIC initialization"; |
| 8225 | 447 |
| 448 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); | |
| 449 | |
| 450 b = c->buffer; | |
| 451 | |
| 452 pkt.log = c->log; | |
| 453 pkt.raw = b; | |
| 454 pkt.data = b->start; | |
| 455 pkt.len = b->last - b->start; | |
| 456 | |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
457 if (ngx_quic_new_connection(c, ssl, tp, &pkt, handler) != NGX_OK) { |
| 8225 | 458 ngx_quic_close_connection(c); |
| 459 return; | |
| 460 } | |
| 461 | |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
462 ngx_add_timer(c->read, c->quic->tp.max_idle_timeout); |
| 8225 | 463 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
464 c->read->handler = ngx_quic_input_handler; |
| 8225 | 465 |
| 466 return; | |
| 467 } | |
| 468 | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
469 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
470 static ngx_int_t |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
471 ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
472 ngx_quic_header_t *pkt, ngx_connection_handler_pt handler) |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
473 { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
474 ngx_uint_t i; |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
475 ngx_quic_tp_t *ctp; |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
476 ngx_quic_secrets_t *keys; |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
477 ngx_quic_send_ctx_t *ctx; |
| 8225 | 478 ngx_quic_connection_t *qc; |
|
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
479 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
480 |
| 8225 | 481 if (ngx_buf_size(pkt->raw) < 1200) { |
| 482 ngx_log_error(NGX_LOG_INFO, c->log, 0, "too small UDP datagram"); | |
| 483 return NGX_ERROR; | |
| 484 } | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
485 |
| 8225 | 486 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
487 return NGX_ERROR; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
488 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
489 |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
490 if (!ngx_quic_pkt_in(pkt->flags)) { |
| 8225 | 491 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 492 "invalid initial packet: 0x%xi", pkt->flags); | |
| 493 return NGX_ERROR; | |
| 494 } | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
495 |
| 8225 | 496 if (ngx_quic_parse_initial_header(pkt) != NGX_OK) { |
| 497 return NGX_ERROR; | |
| 498 } | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
499 |
| 8275 | 500 c->log->action = "creating new quic connection"; |
| 501 | |
| 8225 | 502 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t)); |
| 503 if (qc == NULL) { | |
| 504 return NGX_ERROR; | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
505 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
506 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
507 qc->state = NGX_QUIC_ST_INITIAL; |
|
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
508 |
| 8225 | 509 ngx_rbtree_init(&qc->streams.tree, &qc->streams.sentinel, |
| 510 ngx_quic_rbtree_insert_stream); | |
| 511 | |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
512 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
|
513 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
|
514 ngx_queue_init(&qc->send_ctx[i].sent); |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
515 qc->send_ctx[i].largest_pn = (uint64_t) -1; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
516 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
517 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
518 for (i = 0; i < NGX_QUIC_ENCRYPTION_LAST; i++) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
519 ngx_queue_init(&qc->crypto[i].frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
520 } |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
521 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
522 ngx_queue_init(&qc->free_frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
523 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
524 qc->retry.log = c->log; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
525 qc->retry.data = c; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
526 qc->retry.handler = ngx_quic_retransmit_handler; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
527 qc->retry.cancelable = 1; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
528 |
| 8309 | 529 qc->push.log = c->log; |
| 530 qc->push.data = c; | |
| 531 qc->push.handler = ngx_quic_push_handler; | |
| 532 qc->push.cancelable = 1; | |
| 533 | |
| 8225 | 534 c->quic = qc; |
| 535 qc->ssl = ssl; | |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
536 qc->tp = *tp; |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
537 qc->streams.handler = handler; |
| 8225 | 538 |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
539 ctp = &qc->ctp; |
|
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
540 ctp->max_packet_size = NGX_QUIC_DEFAULT_MAX_PACKET_SIZE; |
|
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
541 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
|
542 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
|
543 |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
544 qc->streams.max_data = qc->tp.initial_max_data; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
545 |
| 8225 | 546 qc->dcid.len = pkt->dcid.len; |
| 547 qc->dcid.data = ngx_pnalloc(c->pool, pkt->dcid.len); | |
| 548 if (qc->dcid.data == NULL) { | |
| 549 return NGX_ERROR; | |
| 550 } | |
| 551 ngx_memcpy(qc->dcid.data, pkt->dcid.data, qc->dcid.len); | |
| 552 | |
| 553 qc->scid.len = pkt->scid.len; | |
| 554 qc->scid.data = ngx_pnalloc(c->pool, qc->scid.len); | |
| 555 if (qc->scid.data == NULL) { | |
| 556 return NGX_ERROR; | |
| 557 } | |
| 558 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
|
559 |
| 8225 | 560 qc->token.len = pkt->token.len; |
| 561 qc->token.data = ngx_pnalloc(c->pool, qc->token.len); | |
| 562 if (qc->token.data == NULL) { | |
| 563 return NGX_ERROR; | |
| 564 } | |
| 565 ngx_memcpy(qc->token.data, pkt->token.data, qc->token.len); | |
| 566 | |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
567 keys = &c->quic->keys[ssl_encryption_initial]; |
| 8225 | 568 |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
569 if (ngx_quic_set_initial_secret(c->pool, &keys->client, &keys->server, |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
570 &qc->dcid) |
| 8225 | 571 != NGX_OK) |
| 572 { | |
| 573 return NGX_ERROR; | |
| 574 } | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
575 |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
576 pkt->secret = &keys->client; |
| 8225 | 577 pkt->level = ssl_encryption_initial; |
|
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
578 pkt->plaintext = buf; |
| 8225 | 579 |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
580 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
581 |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
582 if (ngx_quic_decrypt(pkt, NULL, &ctx->largest_pn) != NGX_OK) { |
| 8225 | 583 return NGX_ERROR; |
| 584 } | |
| 585 | |
|
8320
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8319
diff
changeset
|
586 if (pkt->pn != 0) { |
|
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8319
diff
changeset
|
587 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8319
diff
changeset
|
588 "invalid initial packet number %L", pkt->pn); |
|
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8319
diff
changeset
|
589 return NGX_ERROR; |
|
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8319
diff
changeset
|
590 } |
|
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8319
diff
changeset
|
591 |
| 8225 | 592 if (ngx_quic_init_connection(c) != NGX_OK) { |
| 593 return NGX_ERROR; | |
| 594 } | |
| 595 | |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
596 if (ngx_quic_payload_handler(c, pkt) != NGX_OK) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
597 return NGX_ERROR; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
598 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
599 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
600 /* pos is at header end, adjust by actual packet length */ |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
601 pkt->raw->pos += pkt->len; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
602 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
603 return ngx_quic_input(c, pkt->raw); |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
604 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
605 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
606 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
607 static ngx_int_t |
|
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
608 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
|
609 { |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
610 int n, sslerr; |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
611 u_char *p; |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
612 ssize_t len; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
613 ngx_ssl_conn_t *ssl_conn; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
614 ngx_quic_connection_t *qc; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
615 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
616 qc = c->quic; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
617 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
618 if (ngx_ssl_create_connection(qc->ssl, c, NGX_SSL_BUFFER) != NGX_OK) { |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
619 return NGX_ERROR; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
620 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
621 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
622 ssl_conn = c->ssl->connection; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
623 |
|
8232
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
624 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
|
625 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
626 "SSL_set_quic_method() failed"); |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
627 return NGX_ERROR; |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
628 } |
|
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
629 |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
630 #ifdef SSL_READ_EARLY_DATA_SUCCESS |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
631 if (SSL_CTX_get_max_early_data(qc->ssl->ctx)) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
632 SSL_set_quic_early_data_enabled(ssl_conn, 1); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
633 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
634 #endif |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
635 |
|
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
636 len = ngx_quic_create_transport_params(NULL, NULL, &qc->tp); |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
637 /* always succeeds */ |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
638 |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
639 p = ngx_pnalloc(c->pool, len); |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
640 if (p == NULL) { |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
641 return NGX_ERROR; |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
642 } |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
643 |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
644 len = ngx_quic_create_transport_params(p, p + len, &qc->tp); |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
645 if (len < 0) { |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
646 return NGX_ERROR; |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
647 } |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
648 |
|
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
649 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
|
650 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
651 "SSL_set_quic_transport_params() failed"); |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
652 return NGX_ERROR; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
653 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
654 |
|
8314
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
655 qc->max_streams = qc->tp.initial_max_streams_bidi; |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
656 qc->state = NGX_QUIC_ST_HANDSHAKE; |
|
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
657 |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
658 n = SSL_do_handshake(ssl_conn); |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
659 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
660 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
661 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
662 if (n == -1) { |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
663 sslerr = SSL_get_error(ssl_conn, n); |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
664 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
665 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
666 sslerr); |
|
8300
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
667 |
|
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
668 if (sslerr != SSL_ERROR_WANT_READ) { |
|
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
669 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
|
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
670 return NGX_ERROR; |
|
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
671 } |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
672 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
673 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
674 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
675 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
676 (int) SSL_quic_read_level(ssl_conn), |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
677 (int) SSL_quic_write_level(ssl_conn)); |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
678 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
679 return NGX_OK; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
680 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
681 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
682 |
| 8225 | 683 static void |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
684 ngx_quic_input_handler(ngx_event_t *rev) |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
685 { |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
686 ssize_t n; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
687 ngx_buf_t b; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
688 ngx_connection_t *c; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
689 ngx_quic_connection_t *qc; |
|
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
690 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
691 |
| 8225 | 692 b.start = buf; |
|
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
693 b.end = buf + sizeof(buf); |
| 8225 | 694 b.pos = b.last = b.start; |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
695 |
| 8225 | 696 c = rev->data; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
697 qc = c->quic; |
|
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
698 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
699 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, rev->log, 0, "quic input handler"); |
|
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
700 |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
701 if (qc->closing) { |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
702 ngx_quic_close_connection(c); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
703 return; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
704 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
705 |
| 8225 | 706 if (rev->timedout) { |
| 707 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); | |
| 708 ngx_quic_close_connection(c); | |
| 709 return; | |
|
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
710 } |
|
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
711 |
| 8225 | 712 if (c->close) { |
| 713 ngx_quic_close_connection(c); | |
| 714 return; | |
| 715 } | |
|
8220
7ada2feeac18
Added processing of CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8218
diff
changeset
|
716 |
| 8225 | 717 n = c->recv(c, b.start, b.end - b.start); |
| 8215 | 718 |
| 8225 | 719 if (n == NGX_AGAIN) { |
| 720 return; | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
721 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
722 |
| 8225 | 723 if (n == NGX_ERROR) { |
| 724 c->read->eof = 1; | |
| 725 ngx_quic_close_connection(c); | |
| 726 return; | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
727 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
728 |
| 8225 | 729 b.last += n; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
730 |
| 8225 | 731 if (ngx_quic_input(c, &b) != NGX_OK) { |
| 732 ngx_quic_close_connection(c); | |
| 733 return; | |
| 734 } | |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
735 |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
736 qc->send_timer_set = 0; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
737 ngx_add_timer(rev, qc->tp.max_idle_timeout); |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
738 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
739 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
740 |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
741 static void |
| 8225 | 742 ngx_quic_close_connection(ngx_connection_t *c) |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
743 { |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
744 #if (NGX_DEBUG) |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
745 ngx_uint_t ns; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
746 #endif |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
747 ngx_uint_t i; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
748 ngx_pool_t *pool; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
749 ngx_event_t *rev; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
750 ngx_rbtree_t *tree; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
751 ngx_rbtree_node_t *node; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
752 ngx_quic_stream_t *qs; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
753 ngx_quic_connection_t *qc; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
754 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
755 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "close quic connection"); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
756 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
757 qc = c->quic; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
758 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
759 if (qc) { |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
760 |
|
8322
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
8321
diff
changeset
|
761 qc->closing = 1; |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
762 tree = &qc->streams.tree; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
763 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
764 if (tree->root != tree->sentinel) { |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
765 if (c->read->timer_set) { |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
766 ngx_del_timer(c->read); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
767 } |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
768 |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
769 #if (NGX_DEBUG) |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
770 ns = 0; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
771 #endif |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
772 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
773 for (node = ngx_rbtree_min(tree->root, tree->sentinel); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
774 node; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
775 node = ngx_rbtree_next(tree, node)) |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
776 { |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
777 qs = (ngx_quic_stream_t *) node; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
778 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
779 rev = qs->c->read; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
780 rev->ready = 1; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
781 rev->pending_eof = 1; |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
782 |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
783 ngx_post_event(rev, &ngx_posted_events); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
784 |
|
8322
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
8321
diff
changeset
|
785 if (rev->timer_set) { |
|
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
8321
diff
changeset
|
786 ngx_del_timer(rev); |
|
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
8321
diff
changeset
|
787 } |
|
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
8321
diff
changeset
|
788 |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
789 #if (NGX_DEBUG) |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
790 ns++; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
791 #endif |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
792 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
793 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
794 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
795 "quic connection has %ui active streams", ns); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
796 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
797 return; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
798 } |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
799 |
|
8336
739f018225af
Free remaining frames on connection close.
Vladimir Homutov <vl@nginx.com>
parents:
8335
diff
changeset
|
800 for (i = 0; i < NGX_QUIC_ENCRYPTION_LAST; i++) { |
|
739f018225af
Free remaining frames on connection close.
Vladimir Homutov <vl@nginx.com>
parents:
8335
diff
changeset
|
801 ngx_quic_free_frames(c, &qc->crypto[i].frames); |
|
739f018225af
Free remaining frames on connection close.
Vladimir Homutov <vl@nginx.com>
parents:
8335
diff
changeset
|
802 } |
|
739f018225af
Free remaining frames on connection close.
Vladimir Homutov <vl@nginx.com>
parents:
8335
diff
changeset
|
803 |
|
739f018225af
Free remaining frames on connection close.
Vladimir Homutov <vl@nginx.com>
parents:
8335
diff
changeset
|
804 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
739f018225af
Free remaining frames on connection close.
Vladimir Homutov <vl@nginx.com>
parents:
8335
diff
changeset
|
805 ngx_quic_free_frames(c, &qc->send_ctx[i].frames); |
|
739f018225af
Free remaining frames on connection close.
Vladimir Homutov <vl@nginx.com>
parents:
8335
diff
changeset
|
806 ngx_quic_free_frames(c, &qc->send_ctx[i].sent); |
|
739f018225af
Free remaining frames on connection close.
Vladimir Homutov <vl@nginx.com>
parents:
8335
diff
changeset
|
807 } |
|
739f018225af
Free remaining frames on connection close.
Vladimir Homutov <vl@nginx.com>
parents:
8335
diff
changeset
|
808 |
| 8309 | 809 if (qc->push.timer_set) { |
| 810 ngx_del_timer(&qc->push); | |
| 811 } | |
| 812 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
813 if (qc->retry.timer_set) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
814 ngx_del_timer(&qc->retry); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
815 } |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
816 } |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
817 |
| 8225 | 818 if (c->ssl) { |
| 819 (void) ngx_ssl_shutdown(c); | |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
820 } |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
821 |
| 8225 | 822 #if (NGX_STAT_STUB) |
| 823 (void) ngx_atomic_fetch_add(ngx_stat_active, -1); | |
| 824 #endif | |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
825 |
| 8225 | 826 c->destroyed = 1; |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
827 |
| 8225 | 828 pool = c->pool; |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
829 |
| 8225 | 830 ngx_close_connection(c); |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
831 |
| 8225 | 832 ngx_destroy_pool(pool); |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
833 } |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
834 |
|
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
835 |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
836 static ngx_int_t |
| 8225 | 837 ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b) |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
838 { |
| 8225 | 839 u_char *p; |
| 840 ngx_int_t rc; | |
| 841 ngx_quic_header_t pkt; | |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
842 |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
843 p = b->pos; |
|
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
844 |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
845 while (p < b->last) { |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
846 c->log->action = "processing quic packet"; |
|
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
847 |
| 8225 | 848 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
| 849 pkt.raw = b; | |
| 850 pkt.data = p; | |
| 851 pkt.len = b->last - p; | |
| 852 pkt.log = c->log; | |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
853 pkt.flags = p[0]; |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
854 |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
855 if (pkt.flags == 0) { |
| 8225 | 856 /* XXX: no idea WTF is this, just ignore */ |
| 857 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "FIREFOX: ZEROES"); | |
| 858 break; | |
| 859 } | |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
860 |
| 8225 | 861 // TODO: check current state |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
862 if (ngx_quic_long_pkt(pkt.flags)) { |
| 8225 | 863 |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
864 if (ngx_quic_pkt_in(pkt.flags)) { |
| 8225 | 865 rc = ngx_quic_initial_input(c, &pkt); |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
866 |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
867 } else if (ngx_quic_pkt_hs(pkt.flags)) { |
| 8225 | 868 rc = ngx_quic_handshake_input(c, &pkt); |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
869 |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
870 } else if (ngx_quic_pkt_zrtt(pkt.flags)) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
871 rc = ngx_quic_early_input(c, &pkt); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
872 |
| 8225 | 873 } else { |
| 874 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 875 "BUG: unknown quic state"); | |
| 876 return NGX_ERROR; | |
| 877 } | |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
878 |
| 8225 | 879 } else { |
| 880 rc = ngx_quic_app_input(c, &pkt); | |
| 881 } | |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
882 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
883 if (rc == NGX_ERROR) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
884 return NGX_ERROR; |
| 8225 | 885 } |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
886 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
887 /* NGX_OK || NGX_DECLINED */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
888 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
889 /* |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
890 * 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
|
891 * to decrypt packet. |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
892 * 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
|
893 * retransmission: |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
894 * |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
895 * 12.2. Coalescing Packets: |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
896 * |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
897 * For example, if decryption fails (because the keys are |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
898 * not available or any other reason), the receiver MAY either |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
899 * discard or buffer the packet for later processing and MUST |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
900 * attempt to process the remaining packets. |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
901 */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
902 |
| 8225 | 903 /* b->pos is at header end, adjust by actual packet length */ |
| 904 p = b->pos + pkt.len; | |
| 905 b->pos = p; /* reset b->pos to the next packet start */ | |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
906 } |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
907 |
| 8225 | 908 return NGX_OK; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
909 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
910 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
911 |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
912 static ngx_int_t |
| 8223 | 913 ngx_quic_initial_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
| 914 { | |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
915 ngx_ssl_conn_t *ssl_conn; |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
916 ngx_quic_secrets_t *keys; |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
917 ngx_quic_send_ctx_t *ctx; |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
918 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
| 8223 | 919 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
920 c->log->action = "processing initial quic packet"; |
|
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
921 |
| 8223 | 922 ssl_conn = c->ssl->connection; |
| 923 | |
|
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
8223
diff
changeset
|
924 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
| 8223 | 925 return NGX_ERROR; |
| 926 } | |
| 927 | |
|
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
8223
diff
changeset
|
928 if (ngx_quic_parse_initial_header(pkt) != NGX_OK) { |
| 8223 | 929 return NGX_ERROR; |
| 930 } | |
| 931 | |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
932 keys = &c->quic->keys[ssl_encryption_initial]; |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
933 |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
934 pkt->secret = &keys->client; |
| 8223 | 935 pkt->level = ssl_encryption_initial; |
|
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
936 pkt->plaintext = buf; |
| 8223 | 937 |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
938 ctx = ngx_quic_get_send_ctx(c->quic, pkt->level); |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
939 |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
940 if (ngx_quic_decrypt(pkt, ssl_conn, &ctx->largest_pn) != NGX_OK) { |
| 8223 | 941 return NGX_ERROR; |
| 942 } | |
| 943 | |
| 944 return ngx_quic_payload_handler(c, pkt); | |
| 945 } | |
| 946 | |
| 947 | |
| 948 static ngx_int_t | |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
949 ngx_quic_handshake_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
950 { |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
951 ngx_quic_secrets_t *keys; |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
952 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
|
953 ngx_quic_connection_t *qc; |
|
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
954 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
955 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
956 c->log->action = "processing handshake quic packet"; |
|
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
957 |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
958 qc = c->quic; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
959 |
|
8321
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8320
diff
changeset
|
960 keys = &c->quic->keys[ssl_encryption_handshake]; |
|
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8320
diff
changeset
|
961 |
|
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8320
diff
changeset
|
962 if (keys->client.key.len == 0) { |
|
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8320
diff
changeset
|
963 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8320
diff
changeset
|
964 "no read keys yet, packet ignored"); |
|
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8320
diff
changeset
|
965 return NGX_DECLINED; |
|
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8320
diff
changeset
|
966 } |
|
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8320
diff
changeset
|
967 |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
968 /* extract cleartext data into pkt */ |
|
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
8223
diff
changeset
|
969 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
970 return NGX_ERROR; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
971 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
972 |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
973 if (pkt->dcid.len != qc->dcid.len) { |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
974 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcidl"); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
975 return NGX_ERROR; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
976 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
977 |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
978 if (ngx_memcmp(pkt->dcid.data, qc->dcid.data, qc->dcid.len) != 0) { |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
979 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcid"); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
980 return NGX_ERROR; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
981 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
982 |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
983 if (pkt->scid.len != qc->scid.len) { |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
984 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scidl"); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
985 return NGX_ERROR; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
986 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
987 |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
988 if (ngx_memcmp(pkt->scid.data, qc->scid.data, qc->scid.len) != 0) { |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
989 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scid"); |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
990 return NGX_ERROR; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
991 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
992 |
|
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
993 if (!ngx_quic_pkt_hs(pkt->flags)) { |
|
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
994 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
995 "invalid packet type: 0x%xi", pkt->flags); |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
996 return NGX_ERROR; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
997 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
998 |
|
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
8223
diff
changeset
|
999 if (ngx_quic_parse_handshake_header(pkt) != NGX_OK) { |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1000 return NGX_ERROR; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1001 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1002 |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
1003 pkt->secret = &keys->client; |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
1004 pkt->level = ssl_encryption_handshake; |
|
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
1005 pkt->plaintext = buf; |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
1006 |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1007 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1008 |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1009 if (ngx_quic_decrypt(pkt, c->ssl->connection, &ctx->largest_pn) != NGX_OK) { |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1010 return NGX_ERROR; |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1011 } |
|
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1012 |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
1013 return ngx_quic_payload_handler(c, pkt); |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1014 } |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1015 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1016 |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1017 static ngx_int_t |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1018 ngx_quic_early_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1019 { |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
1020 ngx_quic_secrets_t *keys; |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1021 ngx_quic_send_ctx_t *ctx; |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1022 ngx_quic_connection_t *qc; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1023 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1024 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1025 c->log->action = "processing early data quic packet"; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1026 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1027 qc = c->quic; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1028 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1029 /* extract cleartext data into pkt */ |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1030 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1031 return NGX_ERROR; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1032 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1033 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1034 if (pkt->dcid.len != qc->dcid.len) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1035 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcidl"); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1036 return NGX_ERROR; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1037 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1038 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1039 if (ngx_memcmp(pkt->dcid.data, qc->dcid.data, qc->dcid.len) != 0) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1040 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcid"); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1041 return NGX_ERROR; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1042 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1043 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1044 if (pkt->scid.len != qc->scid.len) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1045 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scidl"); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1046 return NGX_ERROR; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1047 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1048 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1049 if (ngx_memcmp(pkt->scid.data, qc->scid.data, qc->scid.len) != 0) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1050 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scid"); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1051 return NGX_ERROR; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1052 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1053 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1054 if (!ngx_quic_pkt_zrtt(pkt->flags)) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1055 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1056 "invalid packet type: 0x%xi", pkt->flags); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1057 return NGX_ERROR; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1058 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1059 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1060 if (ngx_quic_parse_handshake_header(pkt) != NGX_OK) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1061 return NGX_ERROR; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1062 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1063 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1064 if (c->quic->state != NGX_QUIC_ST_EARLY_DATA) { |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1065 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected 0-RTT packet"); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1066 return NGX_OK; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1067 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1068 |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
1069 keys = &c->quic->keys[ssl_encryption_early_data]; |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
1070 |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
1071 pkt->secret = &keys->client; |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1072 pkt->level = ssl_encryption_early_data; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1073 pkt->plaintext = buf; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1074 |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1075 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1076 |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1077 if (ngx_quic_decrypt(pkt, c->ssl->connection, &ctx->largest_pn) != NGX_OK) { |
|
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1078 return NGX_ERROR; |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1079 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1080 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1081 return ngx_quic_payload_handler(c, pkt); |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1082 } |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1083 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1084 |
|
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1085 static ngx_int_t |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
1086 ngx_quic_app_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1087 { |
|
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1088 ngx_int_t rc; |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1089 ngx_quic_secrets_t *keys, *next, tmp; |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1090 ngx_quic_send_ctx_t *ctx; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1091 ngx_quic_connection_t *qc; |
|
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
1092 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1093 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1094 c->log->action = "processing application data quic packet"; |
|
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1095 |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1096 qc = c->quic; |
|
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1097 |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
1098 keys = &c->quic->keys[ssl_encryption_application]; |
|
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1099 next = &c->quic->next_key; |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
1100 |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
1101 if (keys->client.key.len == 0) { |
| 8223 | 1102 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 1103 "no read keys yet, packet ignored"); | |
| 1104 return NGX_DECLINED; | |
| 1105 } | |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1106 |
|
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
8223
diff
changeset
|
1107 if (ngx_quic_parse_short_header(pkt, &qc->dcid) != NGX_OK) { |
|
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1108 return NGX_ERROR; |
|
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1109 } |
|
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1110 |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
1111 pkt->secret = &keys->client; |
|
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1112 pkt->next = &next->client; |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1113 pkt->key_phase = c->quic->key_phase; |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
1114 pkt->level = ssl_encryption_application; |
|
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
1115 pkt->plaintext = buf; |
|
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
1116 |
|
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1117 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1118 |
|
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1119 if (ngx_quic_decrypt(pkt, c->ssl->connection, &ctx->largest_pn) != NGX_OK) { |
|
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
1120 return NGX_ERROR; |
|
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1121 } |
|
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
1122 |
|
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1123 /* switch keys on Key Phase change */ |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1124 |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1125 if (pkt->key_update) { |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1126 c->quic->key_phase ^= 1; |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1127 |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1128 tmp = *keys; |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1129 *keys = *next; |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1130 *next = tmp; |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1131 } |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1132 |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1133 rc = ngx_quic_payload_handler(c, pkt); |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1134 |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1135 if (rc == NGX_ERROR) { |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1136 return NGX_ERROR; |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1137 } |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1138 |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1139 /* generate next keys */ |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1140 |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1141 if (pkt->key_update) { |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1142 if (ngx_quic_key_update(c, keys, next) != NGX_OK) { |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1143 return NGX_ERROR; |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1144 } |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1145 } |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1146 |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1147 return rc; |
|
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1148 } |
| 8171 | 1149 |
| 1150 | |
| 8225 | 1151 static ngx_int_t |
| 1152 ngx_quic_payload_handler(ngx_connection_t *c, ngx_quic_header_t *pkt) | |
| 1153 { | |
| 1154 u_char *end, *p; | |
| 1155 ssize_t len; | |
| 1156 ngx_uint_t ack_this, do_close; | |
| 1157 ngx_quic_frame_t frame, *ack_frame; | |
| 1158 ngx_quic_connection_t *qc; | |
| 1159 | |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1160 |
| 8225 | 1161 qc = c->quic; |
| 1162 | |
| 1163 p = pkt->payload.data; | |
| 1164 end = p + pkt->payload.len; | |
| 1165 | |
| 1166 ack_this = 0; | |
| 1167 do_close = 0; | |
| 1168 | |
| 1169 while (p < end) { | |
| 1170 | |
| 8275 | 1171 c->log->action = "parsing frames"; |
| 1172 | |
|
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8239
diff
changeset
|
1173 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
|
1174 |
|
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
1175 if (len == NGX_DECLINED) { |
|
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
1176 /* TODO: handle protocol violation: |
|
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
1177 * such frame not allowed in this packet |
|
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
1178 */ |
|
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
1179 return NGX_ERROR; |
|
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
1180 } |
|
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
1181 |
| 8225 | 1182 if (len < 0) { |
| 1183 return NGX_ERROR; | |
| 1184 } | |
| 1185 | |
| 8275 | 1186 c->log->action = "handling frames"; |
| 1187 | |
| 8225 | 1188 p += len; |
| 1189 | |
| 1190 switch (frame.type) { | |
| 1191 | |
| 1192 case NGX_QUIC_FT_ACK: | |
| 1193 if (ngx_quic_handle_ack_frame(c, pkt, &frame.u.ack) != NGX_OK) { | |
| 1194 return NGX_ERROR; | |
| 1195 } | |
| 1196 | |
| 1197 break; | |
| 1198 | |
| 1199 case NGX_QUIC_FT_CRYPTO: | |
| 1200 | |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1201 if (ngx_quic_handle_crypto_frame(c, pkt, &frame) != NGX_OK) { |
| 8225 | 1202 return NGX_ERROR; |
| 1203 } | |
| 1204 | |
| 1205 ack_this = 1; | |
| 1206 break; | |
| 1207 | |
| 1208 case NGX_QUIC_FT_PADDING: | |
|
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1209 /* no action required */ |
| 8225 | 1210 break; |
| 1211 | |
| 1212 case NGX_QUIC_FT_PING: | |
| 1213 ack_this = 1; | |
| 1214 break; | |
| 1215 | |
| 1216 case NGX_QUIC_FT_CONNECTION_CLOSE: | |
|
8258
80d7144b1c38
Closing connection on NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8252
diff
changeset
|
1217 case NGX_QUIC_FT_CONNECTION_CLOSE2: |
| 8225 | 1218 do_close = 1; |
| 1219 break; | |
| 1220 | |
| 1221 case NGX_QUIC_FT_STREAM0: | |
| 1222 case NGX_QUIC_FT_STREAM1: | |
| 1223 case NGX_QUIC_FT_STREAM2: | |
| 1224 case NGX_QUIC_FT_STREAM3: | |
| 1225 case NGX_QUIC_FT_STREAM4: | |
| 1226 case NGX_QUIC_FT_STREAM5: | |
| 1227 case NGX_QUIC_FT_STREAM6: | |
| 1228 case NGX_QUIC_FT_STREAM7: | |
| 1229 | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1230 if (ngx_quic_handle_stream_frame(c, pkt, &frame) != NGX_OK) { |
| 8225 | 1231 return NGX_ERROR; |
| 1232 } | |
| 1233 | |
| 1234 ack_this = 1; | |
| 1235 break; | |
| 1236 | |
|
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
1237 case NGX_QUIC_FT_MAX_DATA: |
|
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
1238 c->quic->max_data = frame.u.max_data.max_data; |
|
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
1239 ack_this = 1; |
|
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
1240 break; |
|
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
1241 |
|
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
1242 case NGX_QUIC_FT_STREAMS_BLOCKED: |
|
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
1243 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1244 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1245 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
|
1246 &frame.u.streams_blocked) |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1247 != NGX_OK) |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1248 { |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1249 return NGX_ERROR; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1250 } |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1251 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1252 ack_this = 1; |
|
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
1253 break; |
|
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
1254 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1255 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
|
1256 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1257 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
|
1258 &frame.u.stream_data_blocked) |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1259 != NGX_OK) |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1260 { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1261 return NGX_ERROR; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1262 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1263 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1264 ack_this = 1; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1265 break; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1266 |
|
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1267 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1268 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1269 case NGX_QUIC_FT_NEW_TOKEN: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1270 case NGX_QUIC_FT_RESET_STREAM: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1271 case NGX_QUIC_FT_STOP_SENDING: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1272 case NGX_QUIC_FT_PATH_CHALLENGE: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1273 case NGX_QUIC_FT_PATH_RESPONSE: |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1274 |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1275 /* TODO: handle */ |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1276 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1277 "frame handler not implemented"); |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1278 ack_this = 1; |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1279 break; |
|
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1280 |
| 8225 | 1281 default: |
| 1282 return NGX_ERROR; | |
| 1283 } | |
| 1284 } | |
| 1285 | |
| 1286 if (p != end) { | |
| 1287 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 1288 "trailing garbage in payload: %ui bytes", end - p); | |
| 1289 return NGX_ERROR; | |
| 1290 } | |
| 1291 | |
| 1292 if (do_close) { | |
|
8267
a8349cc72c64
Avoid using QUIC connection after CONNECTION_CLOSE.
Roman Arutyunyan <arut@nginx.com>
parents:
8266
diff
changeset
|
1293 return NGX_DONE; |
| 8225 | 1294 } |
| 1295 | |
| 1296 if (ack_this == 0) { | |
| 1297 /* do not ack packets with ACKs and PADDING */ | |
| 1298 return NGX_OK; | |
| 1299 } | |
| 1300 | |
| 8275 | 1301 c->log->action = "generating acknowledgment"; |
| 1302 | |
| 8225 | 1303 // packet processed, ACK it now if required |
| 1304 // TODO: if (ack_required) ... - currently just ack each packet | |
| 1305 | |
| 8286 | 1306 ack_frame = ngx_quic_alloc_frame(c, 0); |
| 8225 | 1307 if (ack_frame == NULL) { |
| 1308 return NGX_ERROR; | |
| 1309 } | |
| 1310 | |
|
8307
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
1311 ack_frame->level = (pkt->level == ssl_encryption_early_data) |
|
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
1312 ? ssl_encryption_application |
|
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
1313 : pkt->level; |
|
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
1314 |
| 8225 | 1315 ack_frame->type = NGX_QUIC_FT_ACK; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1316 ack_frame->u.ack.largest = pkt->pn; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1317 /* only ack immediate packet ]*/ |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1318 ack_frame->u.ack.first_range = 0; |
| 8225 | 1319 |
|
8307
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8306
diff
changeset
|
1320 ngx_sprintf(ack_frame->info, "ACK for PN=%d from frame handler level=%d", pkt->pn, ack_frame->level); |
| 8225 | 1321 ngx_quic_queue_frame(qc, ack_frame); |
| 1322 | |
| 8309 | 1323 // TODO: call output() after processing some special frames? |
| 1324 return NGX_OK; | |
| 8225 | 1325 } |
| 1326 | |
| 1327 | |
| 1328 static ngx_int_t | |
| 1329 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
|
1330 ngx_quic_ack_frame_t *ack) |
| 8225 | 1331 { |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1332 ssize_t n; |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1333 u_char *pos, *end; |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1334 uint64_t gap, range; |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1335 ngx_uint_t i, min, max; |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1336 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
|
1337 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1338 ctx = ngx_quic_get_send_ctx(c->quic, pkt->level); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1339 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1340 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1341 "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
|
1342 |
| 8326 | 1343 /* |
| 1344 * TODO: If any computed packet number is negative, an endpoint MUST | |
| 1345 * generate a connection error of type FRAME_ENCODING_ERROR. | |
| 1346 * (19.3.1) | |
| 1347 */ | |
| 1348 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1349 if (ack->first_range > ack->largest) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1350 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1351 "invalid first range in ack frame"); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1352 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1353 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1354 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1355 min = ack->largest - ack->first_range; |
| 8326 | 1356 max = ack->largest; |
| 1357 | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1358 if (ngx_quic_handle_ack_frame_range(c, ctx, min, max) != NGX_OK) { |
| 8326 | 1359 return NGX_ERROR; |
| 1360 } | |
| 1361 | |
| 1362 /* 13.2.3. Receiver Tracking of ACK Frames */ | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1363 if (ctx->largest_ack < max) { |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1364 ctx->largest_ack = max; |
| 8326 | 1365 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 1366 "updated largest received: %ui", max); | |
| 1367 } | |
| 1368 | |
| 1369 pos = ack->ranges_start; | |
| 1370 end = ack->ranges_end; | |
| 1371 | |
| 1372 for (i = 0; i < ack->range_count; i++) { | |
| 1373 | |
| 1374 n = ngx_quic_parse_ack_range(pkt, pos, end, &gap, &range); | |
| 1375 if (n == NGX_ERROR) { | |
| 1376 return NGX_ERROR; | |
| 1377 } | |
| 1378 pos += n; | |
| 1379 | |
| 1380 if (gap >= min) { | |
| 1381 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 1382 "invalid range %ui in ack frame", i); | |
| 1383 return NGX_ERROR; | |
| 1384 } | |
| 1385 | |
| 1386 max = min - 1 - gap; | |
| 1387 | |
| 1388 if (range > max + 1) { | |
| 1389 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
| 1390 "invalid range %ui in ack frame", i); | |
| 1391 return NGX_ERROR; | |
| 1392 } | |
| 1393 | |
| 1394 min = max - range + 1; | |
| 1395 | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1396 if (ngx_quic_handle_ack_frame_range(c, ctx, min, max) != NGX_OK) { |
| 8326 | 1397 return NGX_ERROR; |
| 1398 } | |
| 1399 } | |
| 1400 | |
| 1401 return NGX_OK; | |
| 1402 } | |
| 1403 | |
| 1404 | |
| 1405 static ngx_int_t | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1406 ngx_quic_handle_ack_frame_range(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
| 8326 | 1407 uint64_t min, uint64_t max) |
| 1408 { | |
| 1409 ngx_uint_t found; | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1410 ngx_queue_t *q; |
| 8326 | 1411 ngx_quic_frame_t *f; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1412 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1413 found = 0; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1414 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1415 q = ngx_queue_head(&ctx->sent); |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1416 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1417 while (q != ngx_queue_sentinel(&ctx->sent)) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1418 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1419 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
|
1420 |
| 8326 | 1421 if (f->pnum >= min && f->pnum <= max) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1422 q = ngx_queue_next(q); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1423 ngx_queue_remove(&f->queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1424 ngx_quic_free_frame(c, f); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1425 found = 1; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1426 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1427 } else { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1428 q = ngx_queue_next(q); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1429 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1430 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1431 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1432 if (!found) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1433 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
1434 if (max <= ctx->pnum) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1435 /* duplicate ACK or ACK for non-ack-eliciting frame */ |
| 8326 | 1436 return NGX_OK; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1437 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1438 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1439 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1440 "ACK for the packet not in sent queue "); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1441 // TODO: handle error properly: PROTOCOL VIOLATION? |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1442 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1443 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
1444 |
| 8225 | 1445 return NGX_OK; |
| 1446 } | |
| 1447 | |
| 1448 | |
| 1449 static ngx_int_t | |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1450 ngx_quic_handle_ordered_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
|
1451 ngx_quic_frame_t *frame, ngx_quic_frame_handler_pt handler) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1452 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1453 size_t full_len; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1454 ngx_int_t rc; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1455 ngx_queue_t *q; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1456 ngx_quic_ordered_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1457 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1458 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1459 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1460 if (f->offset > fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1461 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1462 "out-of-order frame: expecting %ui got %ui", |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1463 fs->received, f->offset); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1464 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1465 return ngx_quic_buffer_frame(c, fs, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1466 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1467 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1468 if (f->offset < fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1469 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1470 if (ngx_quic_adjust_frame_offset(c, frame, fs->received) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1471 == NGX_DONE) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1472 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1473 /* old/duplicate data range */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1474 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1475 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1476 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1477 /* intersecting data range, frame modified */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1478 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1479 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1480 /* f->offset == fs->received */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1481 |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1482 rc = handler(c, frame); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1483 if (rc == NGX_ERROR) { |
| 8225 | 1484 return NGX_ERROR; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1485 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1486 } else if (rc == NGX_DONE) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1487 /* handler destroyed stream, queue no longer exists */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1488 return NGX_OK; |
| 8225 | 1489 } |
| 1490 | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1491 /* rc == NGX_OK */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1492 |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1493 fs->received += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1494 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1495 /* 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
|
1496 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1497 do { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1498 q = ngx_queue_head(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1499 if (q == ngx_queue_sentinel(&fs->frames)) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1500 break; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1501 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1502 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1503 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1504 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1505 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1506 if (f->offset > fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1507 /* gap found, nothing more to do */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1508 break; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1509 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1510 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1511 full_len = f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1512 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1513 if (f->offset < fs->received) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1514 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1515 if (ngx_quic_adjust_frame_offset(c, frame, fs->received) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1516 == NGX_DONE) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1517 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1518 /* old/duplicate data range */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1519 ngx_queue_remove(q); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1520 fs->total -= f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1521 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1522 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1523 "skipped buffered frame, total %ui", fs->total); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1524 ngx_quic_free_frame(c, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1525 continue; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1526 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1527 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1528 /* frame was adjusted, proceed to input */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1529 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1530 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1531 /* f->offset == fs->received */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1532 |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1533 rc = handler(c, frame); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1534 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1535 if (rc == NGX_ERROR) { |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1536 return NGX_ERROR; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1537 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1538 } else if (rc == NGX_DONE) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1539 /* handler destroyed stream, queue no longer exists */ |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1540 return NGX_OK; |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1541 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1542 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1543 fs->received += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1544 fs->total -= full_len; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1545 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1546 ngx_queue_remove(q); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1547 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1548 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1549 "consumed buffered frame, total %ui", fs->total); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1550 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1551 ngx_quic_free_frame(c, frame); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1552 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1553 } while (1); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1554 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1555 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1556 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1557 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1558 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1559 static ngx_int_t |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1560 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
|
1561 uint64_t offset_in) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1562 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1563 size_t tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1564 ngx_quic_ordered_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1565 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1566 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1567 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1568 tail = offset_in - f->offset; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1569 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1570 if (tail >= f->length) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1571 /* range preceeding already received data or duplicate, ignore */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1572 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1573 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1574 "old or duplicate data in ordered frame, ignored"); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1575 return NGX_DONE; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1576 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1577 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1578 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1579 "adjusted ordered frame data start to expected offset"); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1580 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1581 /* intersecting range: adjust data size */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1582 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1583 f->offset += tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1584 f->data += tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1585 f->length -= tail; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1586 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1587 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1588 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1589 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1590 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1591 static ngx_int_t |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1592 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
|
1593 ngx_quic_frame_t *frame) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1594 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1595 u_char *data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1596 ngx_queue_t *q; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1597 ngx_quic_frame_t *dst, *item; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1598 ngx_quic_ordered_frame_t *f, *df; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1599 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1600 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "ngx_quic_buffer_frame"); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1601 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1602 f = &frame->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1603 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1604 /* frame start offset is in the future, buffer it */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1605 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1606 /* check limit on total size used by all buffered frames, not actual data */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1607 if (NGX_QUIC_MAX_BUFFERED - fs->total < f->length) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1608 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1609 "ordered input buffer limit exceeded"); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1610 return NGX_ERROR; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1611 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1612 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1613 dst = ngx_quic_alloc_frame(c, f->length); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1614 if (dst == NULL) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1615 return NGX_ERROR; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1616 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1617 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1618 data = dst->data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1619 ngx_memcpy(dst, frame, sizeof(ngx_quic_frame_t)); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1620 dst->data = data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1621 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1622 ngx_memcpy(dst->data, f->data, f->length); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1623 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1624 df = &dst->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1625 df->data = dst->data; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1626 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1627 fs->total += f->length; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1628 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1629 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1630 "ordered frame with unexpected offset: buffered, total %ui", |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1631 fs->total); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1632 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1633 /* TODO: do we need some timeout for this queue ? */ |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1634 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1635 if (ngx_queue_empty(&fs->frames)) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1636 ngx_queue_insert_after(&fs->frames, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1637 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1638 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1639 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1640 for (q = ngx_queue_last(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1641 q != ngx_queue_sentinel(&fs->frames); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1642 q = ngx_queue_prev(q)) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1643 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1644 item = ngx_queue_data(q, ngx_quic_frame_t, queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1645 f = &item->u.ord; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1646 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1647 if (f->offset < df->offset) { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1648 ngx_queue_insert_after(q, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1649 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1650 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1651 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1652 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1653 ngx_queue_insert_after(&fs->frames, &dst->queue); |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1654 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1655 return NGX_OK; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1656 } |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1657 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1658 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1659 static ngx_int_t |
|
8335
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1660 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
|
1661 ngx_quic_frame_t *frame) |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1662 { |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1663 ngx_quic_connection_t *qc; |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1664 ngx_quic_frames_stream_t *fs; |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1665 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1666 qc = c->quic; |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1667 fs = &qc->crypto[pkt->level]; |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1668 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1669 return ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_crypto_input); |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1670 } |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1671 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1672 |
|
76839f55bc48
Sorted functions and functions declarations.
Vladimir Homutov <vl@nginx.com>
parents:
8334
diff
changeset
|
1673 static ngx_int_t |
|
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1674 ngx_quic_crypto_input(ngx_connection_t *c, ngx_quic_frame_t *frame) |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1675 { |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1676 int sslerr; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1677 ssize_t n; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1678 ngx_ssl_conn_t *ssl_conn; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1679 ngx_quic_crypto_frame_t *f; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1680 |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1681 f = &frame->u.crypto; |
|
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1682 |
| 8225 | 1683 ssl_conn = c->ssl->connection; |
| 1684 | |
| 1685 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 1686 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", | |
| 1687 (int) SSL_quic_read_level(ssl_conn), | |
| 1688 (int) SSL_quic_write_level(ssl_conn)); | |
| 1689 | |
| 1690 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
|
1691 f->data, f->length)) |
| 8225 | 1692 { |
| 1693 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, | |
| 1694 "SSL_provide_quic_data() failed"); | |
| 1695 return NGX_ERROR; | |
| 1696 } | |
| 1697 | |
| 1698 n = SSL_do_handshake(ssl_conn); | |
| 1699 | |
| 1700 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); | |
| 1701 | |
| 1702 if (n == -1) { | |
| 1703 sslerr = SSL_get_error(ssl_conn, n); | |
| 1704 | |
| 1705 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", | |
| 1706 sslerr); | |
| 1707 | |
|
8300
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
1708 if (sslerr != SSL_ERROR_WANT_READ) { |
| 8225 | 1709 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
|
1710 return NGX_ERROR; |
| 8225 | 1711 } |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1712 |
|
8302
76818c9cdd6f
Sending HANDSHAKE_DONE just once with BoringSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8301
diff
changeset
|
1713 } else if (n == 1 && !SSL_in_init(ssl_conn)) { |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1714 c->quic->state = NGX_QUIC_ST_APPLICATION; |
| 8225 | 1715 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1716 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8299 | 1717 "quic ssl cipher: %s", SSL_get_cipher(ssl_conn)); |
| 8225 | 1718 |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1719 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 8299 | 1720 "handshake completed successfully"); |
|
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1721 |
|
8274
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1722 #if (NGX_QUIC_DRAFT_VERSION >= 27) |
|
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1723 { |
|
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1724 ngx_quic_frame_t *frame; |
|
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1725 |
| 8286 | 1726 frame = ngx_quic_alloc_frame(c, 0); |
|
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1727 if (frame == NULL) { |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1728 return NGX_ERROR; |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1729 } |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1730 |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1731 /* 12.4 Frames and frame types, figure 8 */ |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1732 frame->level = ssl_encryption_application; |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1733 frame->type = NGX_QUIC_FT_HANDSHAKE_DONE; |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1734 ngx_sprintf(frame->info, "HANDSHAKE DONE on handshake completed"); |
|
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1735 ngx_quic_queue_frame(c->quic, frame); |
|
8274
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1736 } |
|
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1737 #endif |
|
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1738 |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1739 /* |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1740 * Generating next keys before a key update is received. |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1741 * See quic-tls 9.4 Header Protection Timing Side-Channels. |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1742 */ |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1743 |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1744 if (ngx_quic_key_update(c, &c->quic->keys[ssl_encryption_application], |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1745 &c->quic->next_key) |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1746 != NGX_OK) |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1747 { |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1748 return NGX_ERROR; |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
1749 } |
|
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1750 } |
|
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1751 |
| 8225 | 1752 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 1753 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", | |
| 1754 (int) SSL_quic_read_level(ssl_conn), | |
| 1755 (int) SSL_quic_write_level(ssl_conn)); | |
| 1756 | |
| 1757 return NGX_OK; | |
| 1758 } | |
| 1759 | |
| 1760 | |
| 1761 static ngx_int_t | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1762 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
|
1763 ngx_quic_frame_t *frame) |
| 8225 | 1764 { |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1765 size_t n; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1766 ngx_buf_t *b; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1767 ngx_event_t *rev; |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1768 ngx_quic_stream_t *sn; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1769 ngx_quic_connection_t *qc; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1770 ngx_quic_stream_frame_t *f; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1771 ngx_quic_frames_stream_t *fs; |
| 8225 | 1772 |
| 1773 qc = c->quic; | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1774 f = &frame->u.stream; |
| 8225 | 1775 |
| 1776 sn = ngx_quic_find_stream(&qc->streams.tree, f->stream_id); | |
| 1777 | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1778 if (sn == NULL) { |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1779 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "stream is new"); |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1780 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1781 n = (f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1782 ? qc->tp.initial_max_stream_data_uni |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1783 : qc->tp.initial_max_stream_data_bidi_remote; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1784 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1785 if (n < NGX_QUIC_STREAM_BUFSIZE) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1786 n = NGX_QUIC_STREAM_BUFSIZE; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1787 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1788 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1789 if (n < f->length) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1790 ngx_log_error(NGX_LOG_INFO, c->log, 0, "no space in stream buffer"); |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1791 return NGX_ERROR; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1792 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1793 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1794 /* |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1795 * TODO: check IDs are increasing ? create all lower-numbered? |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1796 * |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1797 * 2.1. Stream Types and Identifiers |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1798 * |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1799 * Within each type, streams are created with numerically increasing |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1800 * stream IDs. A stream ID that is used out of order results in all |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1801 * streams of that type with lower-numbered stream IDs also being |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1802 * opened. |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1803 */ |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1804 sn = ngx_quic_create_stream(c, f->stream_id, n); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1805 if (sn == NULL) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1806 return NGX_ERROR; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1807 } |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1808 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1809 rev = sn->c->read; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1810 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1811 if (f->offset == 0) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1812 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1813 b = sn->b; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1814 b->last = ngx_cpymem(b->last, f->data, f->length); |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1815 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1816 sn->fs.received += f->length; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1817 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1818 rev->ready = 1; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1819 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1820 if (f->fin) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1821 rev->pending_eof = 1; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1822 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1823 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1824 } else { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1825 rev->ready = 0; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1826 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1827 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1828 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1829 ngx_quic_handle_max_streams(c); |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1830 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1831 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1832 qc->streams.handler(sn->c); |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1833 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1834 if (f->offset == 0) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1835 return NGX_OK; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1836 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1837 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1838 /* out-of-order stream: proceed to buffering */ |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1839 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1840 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1841 fs = &sn->fs; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1842 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1843 return ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_stream_input); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1844 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1845 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1846 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1847 static ngx_int_t |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1848 ngx_quic_stream_input(ngx_connection_t *c, ngx_quic_frame_t *frame) |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1849 { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1850 ngx_buf_t *b; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1851 ngx_event_t *rev; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1852 ngx_quic_stream_t *sn; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1853 ngx_quic_connection_t *qc; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1854 ngx_quic_stream_frame_t *f; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1855 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1856 qc = c->quic; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1857 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1858 f = &frame->u.stream; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1859 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1860 sn = ngx_quic_find_stream(&qc->streams.tree, f->stream_id); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1861 if (sn == NULL) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1862 // TODO: possible? |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1863 // stream was deleted while in reordering queue ? |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1864 return NGX_ERROR; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1865 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1866 |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1867 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "existing stream"); |
| 8225 | 1868 |
| 1869 b = sn->b; | |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1870 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1871 if ((size_t) ((b->pos - b->start) + (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
|
1872 ngx_log_error(NGX_LOG_INFO, c->log, 0, "no space in stream buffer"); |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1873 return NGX_ERROR; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1874 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1875 |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1876 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
|
1877 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
|
1878 b->pos = b->start; |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1879 } |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1880 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1881 b->last = ngx_cpymem(b->last, f->data, f->length); |
| 8225 | 1882 |
|
8294
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1883 rev = sn->c->read; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1884 rev->ready = 1; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1885 |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1886 if (f->fin) { |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1887 rev->pending_eof = 1; |
|
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1888 } |
| 8225 | 1889 |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1890 if (rev->active) { |
|
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1891 rev->handler(rev); |
|
8314
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1892 } |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1893 |
|
8337
ab443e80d9e4
Create new stream immediately on receiving new stream id.
Vladimir Homutov <vl@nginx.com>
parents:
8336
diff
changeset
|
1894 /* check if stream was destroyed by handler */ |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1895 if (ngx_quic_find_stream(&qc->streams.tree, f->stream_id) == NULL) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1896 return NGX_DONE; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1897 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1898 |
| 8225 | 1899 return NGX_OK; |
| 1900 } | |
| 1901 | |
| 1902 | |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1903 static ngx_int_t |
|
8314
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1904 ngx_quic_handle_max_streams(ngx_connection_t *c) |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1905 { |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1906 ngx_quic_frame_t *frame; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1907 ngx_quic_connection_t *qc; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1908 |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1909 qc = c->quic; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1910 qc->cur_streams++; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1911 |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1912 if (qc->cur_streams + NGX_QUIC_STREAMS_INC / 2 < qc->max_streams) { |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1913 return NGX_OK; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1914 } |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1915 |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1916 frame = ngx_quic_alloc_frame(c, 0); |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1917 if (frame == NULL) { |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1918 return NGX_ERROR; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1919 } |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1920 |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1921 qc->max_streams = ngx_max(qc->max_streams + NGX_QUIC_STREAMS_INC, |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1922 NGX_QUIC_STREAMS_LIMIT); |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1923 |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1924 frame->level = ssl_encryption_application; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1925 frame->type = NGX_QUIC_FT_MAX_STREAMS; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1926 frame->u.max_streams.limit = qc->max_streams; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1927 frame->u.max_streams.bidi = 1; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1928 |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1929 ngx_sprintf(frame->info, "MAX_STREAMS limit:%d bidi:%d level=%d", |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1930 (int) frame->u.max_streams.limit, |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1931 (int) frame->u.max_streams.bidi, |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1932 frame->level); |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1933 |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1934 ngx_quic_queue_frame(qc, frame); |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1935 |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1936 return NGX_OK; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1937 } |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1938 |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1939 |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1940 static ngx_int_t |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1941 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
|
1942 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
|
1943 { |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1944 ngx_quic_frame_t *frame; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1945 |
| 8286 | 1946 frame = ngx_quic_alloc_frame(c, 0); |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1947 if (frame == NULL) { |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1948 return NGX_ERROR; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1949 } |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1950 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1951 frame->level = pkt->level; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1952 frame->type = NGX_QUIC_FT_MAX_STREAMS; |
|
8314
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1953 frame->u.max_streams.limit = ngx_max(f->limit * 2, NGX_QUIC_STREAMS_LIMIT); |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1954 frame->u.max_streams.bidi = f->bidi; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1955 |
|
8314
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1956 c->quic->max_streams = frame->u.max_streams.limit; |
|
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8312
diff
changeset
|
1957 |
|
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1958 ngx_sprintf(frame->info, "MAX_STREAMS limit:%d bidi:%d level=%d", |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1959 (int) frame->u.max_streams.limit, |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1960 (int) frame->u.max_streams.bidi, |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1961 frame->level); |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1962 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1963 ngx_quic_queue_frame(c->quic, frame); |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1964 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1965 return NGX_OK; |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1966 } |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1967 |
|
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1968 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1969 static ngx_int_t |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1970 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
|
1971 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
|
1972 { |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1973 size_t n; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1974 ngx_buf_t *b; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1975 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1976 ngx_quic_stream_t *sn; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1977 ngx_quic_connection_t *qc; |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1978 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1979 qc = c->quic; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1980 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
|
1981 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1982 if (sn == NULL) { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1983 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unknown stream id:%uL", f->id); |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1984 return NGX_ERROR; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1985 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1986 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1987 b = sn->b; |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
1988 n = sn->fs.received + (b->pos - b->start) + (b->end - b->last); |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1989 |
| 8286 | 1990 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
|
1991 if (frame == NULL) { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1992 return NGX_ERROR; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1993 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1994 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1995 frame->level = pkt->level; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1996 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
|
1997 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
|
1998 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
|
1999 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2000 ngx_sprintf(frame->info, "MAX_STREAM_DATA id:%d limit:%d level=%d", |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2001 (int) frame->u.max_stream_data.id, |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2002 (int) frame->u.max_stream_data.limit, |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2003 frame->level); |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2004 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2005 ngx_quic_queue_frame(c->quic, frame); |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2006 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2007 return NGX_OK; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2008 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2009 |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2010 |
| 8225 | 2011 static void |
| 2012 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) | |
| 2013 { | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2014 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
|
2015 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2016 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
|
2017 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2018 ngx_queue_insert_tail(&ctx->frames, &frame->queue); |
| 8309 | 2019 |
| 2020 /* TODO: check PUSH flag on stream and call output */ | |
| 2021 | |
| 2022 if (!qc->push.timer_set && !qc->closing) { | |
| 2023 ngx_add_timer(&qc->push, qc->tp.max_ack_delay); | |
| 2024 } | |
| 8225 | 2025 } |
| 2026 | |
| 2027 | |
| 2028 static ngx_int_t | |
| 2029 ngx_quic_output(ngx_connection_t *c) | |
| 2030 { | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2031 ngx_uint_t i; |
| 8225 | 2032 ngx_quic_connection_t *qc; |
| 2033 | |
| 8275 | 2034 c->log->action = "sending frames"; |
| 2035 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2036 qc = c->quic; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2037 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2038 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
8332
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
2039 if (ngx_quic_output_frames(c, &qc->send_ctx[i]) != NGX_OK) { |
| 8225 | 2040 return NGX_ERROR; |
| 2041 } | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2042 } |
| 8225 | 2043 |
|
8322
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
8321
diff
changeset
|
2044 if (!qc->send_timer_set && !qc->closing) { |
|
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
2045 qc->send_timer_set = 1; |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
2046 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
|
2047 } |
|
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
2048 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2049 if (!qc->retry.timer_set && !qc->closing) { |
|
8316
0dc0552335bd
Removed unneccesary milliseconds conversion.
Vladimir Homutov <vl@nginx.com>
parents:
8315
diff
changeset
|
2050 ngx_add_timer(&qc->retry, qc->tp.max_ack_delay); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2051 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2052 |
| 8225 | 2053 return NGX_OK; |
| 2054 } | |
| 2055 | |
| 2056 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2057 static ngx_int_t |
|
8332
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
2058 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
|
2059 { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2060 size_t len, hlen, n; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2061 ngx_int_t rc; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2062 ngx_queue_t *q, range; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2063 ngx_quic_frame_t *f; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2064 ngx_quic_connection_t *qc; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2065 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2066 qc = c->quic; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2067 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2068 if (ngx_queue_empty(&ctx->frames)) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2069 return NGX_OK; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2070 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2071 |
|
8332
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
2072 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
|
2073 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
|
2074 |
|
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8331
diff
changeset
|
2075 /* 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
|
2076 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
|
2077 : NGX_QUIC_MAX_LONG_HEADER; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2078 hlen += EVP_GCM_TLS_TAG_LEN; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2079 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2080 do { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2081 len = 0; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2082 ngx_queue_init(&range); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2083 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2084 do { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2085 /* process group of frames that fits into packet */ |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2086 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
|
2087 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2088 n = ngx_quic_create_frame(NULL, f); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2089 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2090 if (len && hlen + len + n > qc->ctp.max_packet_size) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2091 break; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2092 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2093 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2094 q = ngx_queue_next(q); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2095 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2096 f->first = ngx_current_msec; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2097 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2098 ngx_queue_remove(&f->queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2099 ngx_queue_insert_tail(&range, &f->queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2100 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2101 len += n; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2102 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2103 } while (q != ngx_queue_sentinel(&ctx->frames)); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2104 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2105 rc = ngx_quic_send_frames(c, &range); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2106 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2107 if (rc == NGX_OK) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2108 /* |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2109 * frames are moved into the sent queue |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2110 * to wait for ack/be retransmitted |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2111 */ |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2112 ngx_queue_add(&ctx->sent, &range); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2113 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2114 } else if (rc == NGX_DONE) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2115 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2116 /* no ack is expected for this frames, can free them */ |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2117 ngx_quic_free_frames(c, &range); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2118 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2119 } else { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2120 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2121 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2122 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2123 } while (q != ngx_queue_sentinel(&ctx->frames)); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2124 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2125 return NGX_OK; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2126 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2127 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2128 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2129 static void |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2130 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
|
2131 { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2132 ngx_queue_t *q; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2133 ngx_quic_frame_t *f; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2134 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2135 do { |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2136 q = ngx_queue_head(frames); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2137 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2138 if (q == ngx_queue_sentinel(frames)) { |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2139 break; |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2140 } |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2141 |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2142 ngx_queue_remove(q); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2143 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2144 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
|
2145 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2146 ngx_quic_free_frame(c, f); |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2147 } while (1); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2148 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2149 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2150 |
| 8225 | 2151 /* pack a group of frames [start; end) into memory p and send as single packet */ |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2152 static ngx_int_t |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2153 ngx_quic_send_frames(ngx_connection_t *c, ngx_queue_t *frames) |
| 8225 | 2154 { |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2155 ssize_t len; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2156 u_char *p; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2157 ngx_msec_t now; |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2158 ngx_str_t out, res; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2159 ngx_queue_t *q; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2160 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
|
2161 ngx_quic_header_t pkt; |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
2162 ngx_quic_secrets_t *keys; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2163 ngx_quic_send_ctx_t *ctx; |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2164 ngx_quic_connection_t *qc; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2165 static ngx_str_t initial_token = ngx_null_string; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2166 static u_char src[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2167 static u_char dst[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
| 8225 | 2168 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2169 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "ngx_quic_send_frames"); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2170 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2171 q = ngx_queue_head(frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2172 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
|
2173 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2174 ctx = ngx_quic_get_send_ctx(c->quic, start->level); |
| 8225 | 2175 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2176 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
| 8225 | 2177 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2178 p = src; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2179 out.data = src; |
| 8225 | 2180 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2181 for (q = ngx_queue_head(frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2182 q != ngx_queue_sentinel(frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2183 q = ngx_queue_next(q)) |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2184 { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2185 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
| 8225 | 2186 |
| 2187 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "frame: %s", f->info); | |
| 2188 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2189 len = ngx_quic_create_frame(p, f); |
| 8225 | 2190 if (len == -1) { |
| 2191 return NGX_ERROR; | |
| 2192 } | |
| 2193 | |
|
8312
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
8311
diff
changeset
|
2194 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
|
2195 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
|
2196 } |
|
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
8311
diff
changeset
|
2197 |
| 8225 | 2198 p += len; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2199 f->pnum = ctx->pnum; |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2200 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2201 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2202 if (start->level == ssl_encryption_initial) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2203 /* ack will not be sent in initial packets due to initial keys being |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2204 * discarded when handshake start. |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2205 * Thus consider initial packets as non-ack-eliciting |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2206 */ |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2207 pkt.need_ack = 0; |
| 8225 | 2208 } |
| 2209 | |
| 2210 out.len = p - out.data; | |
| 2211 | |
|
8301
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8300
diff
changeset
|
2212 while (out.len < 4) { |
|
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8300
diff
changeset
|
2213 *p++ = NGX_QUIC_FT_PADDING; |
|
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8300
diff
changeset
|
2214 out.len++; |
|
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8300
diff
changeset
|
2215 } |
|
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8300
diff
changeset
|
2216 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2217 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2218 "packet ready: %ui bytes at level %d need_ack: %ui", |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2219 out.len, start->level, pkt.need_ack); |
| 8225 | 2220 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2221 qc = c->quic; |
| 8225 | 2222 |
|
8306
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
2223 keys = &c->quic->keys[start->level]; |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
2224 |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
2225 pkt.secret = &keys->server; |
|
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
8305
diff
changeset
|
2226 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2227 if (start->level == ssl_encryption_initial) { |
| 8225 | 2228 pkt.flags = NGX_QUIC_PKT_INITIAL; |
| 2229 pkt.token = initial_token; | |
| 2230 | |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2231 } else if (start->level == ssl_encryption_handshake) { |
| 8225 | 2232 pkt.flags = NGX_QUIC_PKT_HANDSHAKE; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2233 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2234 } else { |
|
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
2235 // TODO: macro, set FIXED bit |
|
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8316
diff
changeset
|
2236 pkt.flags = 0x40 | (c->quic->key_phase ? NGX_QUIC_PKT_KPHASE : 0); |
| 8225 | 2237 } |
| 2238 | |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2239 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
|
2240 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2241 pkt.log = c->log; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2242 pkt.level = start->level; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2243 pkt.dcid = qc->dcid; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2244 pkt.scid = qc->scid; |
|
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2245 pkt.payload = out; |
|
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8284
diff
changeset
|
2246 |
|
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
2247 res.data = dst; |
|
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8284
diff
changeset
|
2248 |
|
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8284
diff
changeset
|
2249 if (ngx_quic_encrypt(&pkt, c->ssl->connection, &res) != NGX_OK) { |
| 8225 | 2250 return NGX_ERROR; |
| 2251 } | |
| 2252 | |
| 2253 ngx_quic_hexdump0(c->log, "packet to send", res.data, res.len); | |
| 2254 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2255 len = c->send(c, res.data, res.len); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2256 if (len == NGX_ERROR || (size_t) len != res.len) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2257 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2258 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2259 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2260 /* 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
|
2261 ctx->pnum++; |
| 8225 | 2262 |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2263 now = ngx_current_msec; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2264 start->last = now; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2265 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2266 return pkt.need_ack ? NGX_OK : NGX_DONE; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2267 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2268 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2269 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2270 static void |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2271 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
|
2272 { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2273 uint64_t delta; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2274 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2275 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
|
2276 pkt->number = ctx->pnum; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2277 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2278 if (delta <= 0x7F) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2279 pkt->num_len = 1; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2280 pkt->trunc = ctx->pnum & 0xff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2281 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2282 } else if (delta <= 0x7FFF) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2283 pkt->num_len = 2; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2284 pkt->flags |= 0x1; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2285 pkt->trunc = ctx->pnum & 0xffff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2286 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2287 } else if (delta <= 0x7FFFFF) { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2288 pkt->num_len = 3; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2289 pkt->flags |= 0x2; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2290 pkt->trunc = ctx->pnum & 0xffffff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2291 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2292 } else { |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2293 pkt->num_len = 4; |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2294 pkt->flags |= 0x3; |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2295 pkt->trunc = ctx->pnum & 0xffffffff; |
|
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2296 } |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2297 } |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2298 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2299 |
|
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8314
diff
changeset
|
2300 static void |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2301 ngx_quic_retransmit_handler(ngx_event_t *ev) |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2302 { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2303 ngx_uint_t i; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2304 ngx_msec_t wait, nswait; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2305 ngx_connection_t *c; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2306 ngx_quic_connection_t *qc; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2307 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2308 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2309 "retransmit timer"); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2310 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2311 c = ev->data; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2312 qc = c->quic; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2313 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2314 wait = 0; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2315 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2316 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2317 if (ngx_quic_retransmit(c, &qc->send_ctx[i], &nswait) != NGX_OK) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2318 ngx_quic_close_connection(c); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2319 return; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2320 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2321 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2322 if (i == 0) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2323 wait = nswait; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2324 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2325 } else if (nswait > 0 && nswait < wait) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2326 wait = nswait; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2327 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2328 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2329 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2330 if (wait > 0) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2331 ngx_add_timer(&qc->retry, wait); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2332 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2333 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2334 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2335 |
| 8309 | 2336 static void |
| 2337 ngx_quic_push_handler(ngx_event_t *ev) | |
| 2338 { | |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2339 ngx_connection_t *c; |
| 8309 | 2340 |
| 2341 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "push timer"); | |
| 2342 | |
| 2343 c = ev->data; | |
| 2344 | |
| 2345 if (ngx_quic_output(c) != NGX_OK) { | |
| 2346 ngx_quic_close_connection(c); | |
| 2347 return; | |
| 2348 } | |
| 2349 } | |
| 2350 | |
| 2351 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2352 static ngx_int_t |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2353 ngx_quic_retransmit(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
|
2354 ngx_msec_t *waitp) |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2355 { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2356 uint64_t pn; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2357 ngx_msec_t now, wait; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2358 ngx_queue_t *q, range; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2359 ngx_quic_frame_t *f, *start; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2360 ngx_quic_connection_t *qc; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2361 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2362 qc = c->quic; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2363 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2364 now = ngx_current_msec; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2365 wait = 0; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2366 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2367 if (ngx_queue_empty(&ctx->sent)) { |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2368 *waitp = 0; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2369 return NGX_OK; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2370 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2371 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2372 q = ngx_queue_head(&ctx->sent); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2373 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
|
2374 pn = start->pnum; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2375 f = start; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2376 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2377 do { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2378 ngx_queue_init(&range); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2379 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2380 /* send frames with same packet number to the wire */ |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2381 do { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2382 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
|
2383 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2384 if (start->first + qc->tp.max_idle_timeout < now) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2385 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2386 "retransmission timeout"); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2387 return NGX_DECLINED; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2388 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2389 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2390 if (f->pnum != pn) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2391 break; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2392 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2393 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2394 q = ngx_queue_next(q); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2395 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2396 ngx_queue_remove(&f->queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2397 ngx_queue_insert_tail(&range, &f->queue); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2398 |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2399 } while (q != ngx_queue_sentinel(&ctx->sent)); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2400 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2401 wait = start->last + qc->tp.max_ack_delay - now; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2402 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2403 if ((ngx_msec_int_t) wait > 0) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2404 break; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2405 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2406 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2407 /* NGX_DONE is impossible here, such frames don't get into this queue */ |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2408 if (ngx_quic_send_frames(c, &range) != NGX_OK) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2409 return NGX_ERROR; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2410 } |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2411 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2412 /* move frames group to the end of queue */ |
|
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2413 ngx_queue_add(&ctx->sent, &range); |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2414 |
|
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
2415 } while (q != ngx_queue_sentinel(&ctx->sent)); |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2416 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2417 *waitp = wait; |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2418 |
| 8225 | 2419 return NGX_OK; |
| 2420 } | |
| 2421 | |
| 2422 | |
| 2423 ngx_connection_t * | |
| 2424 ngx_quic_create_uni_stream(ngx_connection_t *c) | |
| 2425 { | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2426 ngx_uint_t id; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2427 ngx_quic_stream_t *qs, *sn; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2428 ngx_quic_connection_t *qc; |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2429 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2430 qs = c->qs; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2431 qc = qs->parent->quic; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2432 |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2433 id = (qc->streams.id_counter << 2) |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2434 | NGX_QUIC_STREAM_SERVER_INITIATED |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2435 | NGX_QUIC_STREAM_UNIDIRECTIONAL; |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2436 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2437 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2438 "creating server uni stream #%ui id %ui", |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2439 qc->streams.id_counter, id); |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2440 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2441 qc->streams.id_counter++; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2442 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2443 sn = ngx_quic_create_stream(qs->parent, id, 0); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2444 if (sn == NULL) { |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2445 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2446 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2447 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2448 return sn->c; |
| 8225 | 2449 } |
| 2450 | |
| 2451 | |
| 2452 static void | |
| 2453 ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
| 2454 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) | |
| 2455 { | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2456 ngx_rbtree_node_t **p; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2457 ngx_quic_stream_t *qn, *qnt; |
| 8225 | 2458 |
| 2459 for ( ;; ) { | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
2460 qn = (ngx_quic_stream_t *) node; |
|
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
2461 qnt = (ngx_quic_stream_t *) temp; |
| 8225 | 2462 |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
2463 p = (qn->id < qnt->id) ? &temp->left : &temp->right; |
| 8225 | 2464 |
| 2465 if (*p == sentinel) { | |
| 2466 break; | |
| 2467 } | |
| 2468 | |
| 2469 temp = *p; | |
| 2470 } | |
| 2471 | |
| 2472 *p = node; | |
| 2473 node->parent = temp; | |
| 2474 node->left = sentinel; | |
| 2475 node->right = sentinel; | |
| 2476 ngx_rbt_red(node); | |
| 2477 } | |
| 2478 | |
| 2479 | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2480 static ngx_quic_stream_t * |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
2481 ngx_quic_find_stream(ngx_rbtree_t *rbtree, uint64_t id) |
| 8225 | 2482 { |
| 2483 ngx_rbtree_node_t *node, *sentinel; | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
2484 ngx_quic_stream_t *qn; |
| 8225 | 2485 |
| 2486 node = rbtree->root; | |
| 2487 sentinel = rbtree->sentinel; | |
| 2488 | |
| 2489 while (node != sentinel) { | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
2490 qn = (ngx_quic_stream_t *) node; |
| 8225 | 2491 |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
2492 if (id == qn->id) { |
|
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
2493 return qn; |
| 8225 | 2494 } |
| 2495 | |
|
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
2496 node = (id < qn->id) ? node->left : node->right; |
| 8225 | 2497 } |
| 2498 | |
| 2499 return NULL; | |
| 2500 } | |
| 2501 | |
| 2502 | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2503 static ngx_quic_stream_t * |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2504 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
|
2505 { |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2506 ngx_log_t *log; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2507 ngx_pool_t *pool; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2508 ngx_quic_stream_t *sn; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2509 ngx_pool_cleanup_t *cln; |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2510 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2511 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2512 if (pool == NULL) { |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2513 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2514 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2515 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2516 sn = ngx_pcalloc(pool, sizeof(ngx_quic_stream_t)); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2517 if (sn == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2518 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2519 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2520 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2521 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2522 sn->node.key = id; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2523 sn->parent = c; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2524 sn->id = id; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2525 |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2526 sn->b = ngx_create_temp_buf(pool, rcvbuf_size); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2527 if (sn->b == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2528 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2529 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2530 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2531 |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2532 ngx_queue_init(&sn->fs.frames); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2533 |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2534 log = ngx_palloc(pool, sizeof(ngx_log_t)); |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2535 if (log == NULL) { |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2536 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2537 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2538 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2539 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2540 *log = *c->log; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2541 pool->log = log; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2542 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2543 sn->c = ngx_get_connection(-1, log); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2544 if (sn->c == NULL) { |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2545 ngx_destroy_pool(pool); |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2546 return NULL; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2547 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2548 |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2549 sn->c->qs = sn; |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2550 sn->c->pool = pool; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2551 sn->c->ssl = c->ssl; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2552 sn->c->sockaddr = c->sockaddr; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2553 sn->c->listening = c->listening; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2554 sn->c->addr_text = c->addr_text; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2555 sn->c->local_sockaddr = c->local_sockaddr; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2556 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
|
2557 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2558 sn->c->recv = ngx_quic_stream_recv; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2559 sn->c->send = ngx_quic_stream_send; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2560 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
|
2561 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2562 sn->c->read->log = c->log; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2563 sn->c->write->log = c->log; |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2564 |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2565 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
|
2566 if (cln == NULL) { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2567 ngx_close_connection(sn->c); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2568 ngx_destroy_pool(pool); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2569 return NULL; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2570 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2571 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2572 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
|
2573 cln->data = sn->c; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2574 |
|
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2575 ngx_rbtree_insert(&c->quic->streams.tree, &sn->node); |
|
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
2576 |
|
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2577 return sn; |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2578 } |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2579 |
|
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
2580 |
| 8225 | 2581 static ssize_t |
| 2582 ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, size_t size) | |
| 2583 { | |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2584 ssize_t len; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2585 ngx_buf_t *b; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2586 ngx_event_t *rev; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2587 ngx_connection_t *pc; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2588 ngx_quic_frame_t *frame; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2589 ngx_quic_stream_t *qs; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2590 ngx_quic_connection_t *qc; |
| 8225 | 2591 |
| 2592 qs = c->qs; | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2593 b = qs->b; |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2594 pc = qs->parent; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2595 qc = pc->quic; |
|
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2596 rev = c->read; |
| 8225 | 2597 |
|
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2598 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2599 "quic recv: eof:%d, avail:%z", |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2600 rev->pending_eof, b->last - b->pos); |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2601 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2602 if (b->pos == b->last) { |
|
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2603 rev->ready = 0; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2604 |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2605 if (rev->pending_eof) { |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2606 rev->eof = 1; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2607 return 0; |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2608 } |
|
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2609 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2610 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic recv() not ready"); |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2611 return NGX_AGAIN; |
| 8225 | 2612 } |
| 2613 | |
| 2614 len = ngx_min(b->last - b->pos, (ssize_t) size); | |
| 2615 | |
| 2616 ngx_memcpy(buf, b->pos, len); | |
| 2617 | |
| 2618 b->pos += len; | |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2619 qc->streams.total_received += len; |
| 8225 | 2620 |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2621 if (b->pos == b->last) { |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2622 b->pos = b->start; |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2623 b->last = b->start; |
|
8294
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
2624 rev->ready = rev->pending_eof; |
|
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2625 } |
|
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
2626 |
| 8225 | 2627 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
2628 "quic recv: %z of %uz", len, size); |
| 8225 | 2629 |
|
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2630 if (!rev->pending_eof) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2631 frame = ngx_quic_alloc_frame(pc, 0); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2632 if (frame == NULL) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2633 return NGX_ERROR; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2634 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2635 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2636 frame->level = ssl_encryption_application; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2637 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2638 frame->u.max_stream_data.id = qs->id; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2639 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
|
2640 + (b->end - b->last); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2641 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2642 ngx_sprintf(frame->info, "MAX_STREAM_DATA id:%d limit:%d l=%d on recv", |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2643 (int) frame->u.max_stream_data.id, |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2644 (int) frame->u.max_stream_data.limit, |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2645 frame->level); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2646 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2647 ngx_quic_queue_frame(pc->quic, frame); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2648 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2649 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2650 if ((qc->streams.max_data / 2) < qc->streams.total_received) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2651 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2652 frame = ngx_quic_alloc_frame(pc, 0); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2653 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2654 if (frame == NULL) { |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2655 return NGX_ERROR; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2656 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2657 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2658 qc->streams.max_data *= 2; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2659 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2660 frame->level = ssl_encryption_application; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2661 frame->type = NGX_QUIC_FT_MAX_DATA; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2662 frame->u.max_data.max_data = qc->streams.max_data; |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2663 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2664 ngx_sprintf(frame->info, "MAX_DATA max_data:%d level=%d on recv", |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2665 (int) frame->u.max_data.max_data, frame->level); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2666 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2667 ngx_quic_queue_frame(pc->quic, frame); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2668 |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2669 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2670 "quic recv: increased max data: %ui", |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2671 qc->streams.max_data); |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2672 } |
|
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
2673 |
| 8225 | 2674 return len; |
| 2675 } | |
| 2676 | |
| 2677 | |
| 2678 static ssize_t | |
| 2679 ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, size_t size) | |
| 2680 { | |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2681 ngx_connection_t *pc; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2682 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2683 ngx_quic_stream_t *qs; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2684 ngx_quic_connection_t *qc; |
| 8225 | 2685 |
| 2686 qs = c->qs; | |
| 2687 pc = qs->parent; | |
| 2688 qc = pc->quic; | |
| 2689 | |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2690 if (qc->closing) { |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2691 return NGX_ERROR; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2692 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2693 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2694 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic send: %uz", size); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2695 |
| 8286 | 2696 frame = ngx_quic_alloc_frame(pc, size); |
| 8225 | 2697 if (frame == NULL) { |
| 2698 return 0; | |
| 2699 } | |
| 2700 | |
| 8286 | 2701 ngx_memcpy(frame->data, buf, size); |
| 8225 | 2702 |
| 2703 frame->level = ssl_encryption_application; | |
| 2704 frame->type = NGX_QUIC_FT_STREAM6; /* OFF=1 LEN=1 FIN=0 */ | |
| 2705 frame->u.stream.off = 1; | |
| 2706 frame->u.stream.len = 1; | |
| 2707 frame->u.stream.fin = 0; | |
| 2708 | |
| 2709 frame->u.stream.type = frame->type; | |
| 2710 frame->u.stream.stream_id = qs->id; | |
| 2711 frame->u.stream.offset = c->sent; | |
| 2712 frame->u.stream.length = size; | |
| 8286 | 2713 frame->u.stream.data = frame->data; |
| 8225 | 2714 |
| 2715 c->sent += size; | |
| 2716 | |
| 2717 ngx_sprintf(frame->info, "stream %xi len=%ui level=%d", | |
| 2718 qs->id, size, frame->level); | |
| 2719 | |
| 2720 ngx_quic_queue_frame(qc, frame); | |
| 2721 | |
| 2722 return size; | |
| 2723 } | |
| 2724 | |
| 2725 | |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2726 static void |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2727 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
|
2728 { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2729 ngx_connection_t *c = data; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2730 |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2731 ngx_connection_t *pc; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2732 ngx_quic_frame_t *frame; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2733 ngx_quic_stream_t *qs; |
|
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2734 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
|
2735 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2736 qs = c->qs; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2737 pc = qs->parent; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2738 qc = pc->quic; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2739 |
|
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2740 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic stream cleanup"); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2741 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2742 ngx_rbtree_delete(&qc->streams.tree, &qs->node); |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2743 |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2744 if (qc->closing) { |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2745 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
|
2746 return; |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2747 } |
|
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
2748 |
|
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2749 ngx_quic_free_frames(pc, &qs->fs.frames); |
|
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
2750 |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2751 if ((qs->id & 0x03) == NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2752 /* do not send fin for client unidirectional streams */ |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2753 return; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2754 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2755 |
|
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
2756 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic send fin"); |
|
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2757 |
| 8286 | 2758 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
|
2759 if (frame == NULL) { |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2760 return; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2761 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2762 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2763 frame->level = ssl_encryption_application; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2764 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
|
2765 frame->u.stream.off = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2766 frame->u.stream.len = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2767 frame->u.stream.fin = 1; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2768 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2769 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
|
2770 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
|
2771 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
|
2772 frame->u.stream.length = 0; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2773 frame->u.stream.data = NULL; |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2774 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2775 ngx_sprintf(frame->info, "stream %xi fin=1 level=%d", qs->id, frame->level); |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2776 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2777 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
|
2778 |
|
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
8290
diff
changeset
|
2779 (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
|
2780 } |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2781 |
|
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
2782 |
| 8225 | 2783 static ngx_chain_t * |
| 2784 ngx_quic_stream_send_chain(ngx_connection_t *c, ngx_chain_t *in, | |
| 2785 off_t limit) | |
| 2786 { | |
| 2787 size_t len; | |
| 2788 ssize_t n; | |
| 2789 ngx_buf_t *b; | |
| 2790 | |
| 2791 for ( /* void */; in; in = in->next) { | |
| 2792 b = in->buf; | |
| 2793 | |
| 2794 if (!ngx_buf_in_memory(b)) { | |
| 2795 continue; | |
| 2796 } | |
| 2797 | |
| 2798 if (ngx_buf_size(b) == 0) { | |
| 2799 continue; | |
| 2800 } | |
| 2801 | |
| 2802 len = b->last - b->pos; | |
| 2803 | |
| 2804 n = ngx_quic_stream_send(c, b->pos, len); | |
| 2805 | |
| 2806 if (n == NGX_ERROR) { | |
| 2807 return NGX_CHAIN_ERROR; | |
| 2808 } | |
| 2809 | |
| 2810 if (n == NGX_AGAIN) { | |
| 2811 return in; | |
| 2812 } | |
| 2813 | |
| 2814 if (n != (ssize_t) len) { | |
| 2815 b->pos += n; | |
| 2816 return in; | |
| 2817 } | |
| 2818 } | |
| 2819 | |
| 2820 return NULL; | |
| 2821 } | |
| 8286 | 2822 |
| 2823 | |
| 2824 static ngx_quic_frame_t * | |
| 2825 ngx_quic_alloc_frame(ngx_connection_t *c, size_t size) | |
| 2826 { | |
| 2827 u_char *p; | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2828 ngx_queue_t *q; |
| 8286 | 2829 ngx_quic_frame_t *frame; |
| 2830 ngx_quic_connection_t *qc; | |
| 2831 | |
| 2832 if (size) { | |
| 2833 p = ngx_alloc(size, c->log); | |
| 2834 if (p == NULL) { | |
| 2835 return NULL; | |
| 2836 } | |
| 2837 | |
| 2838 } else { | |
| 2839 p = NULL; | |
| 2840 } | |
| 2841 | |
| 2842 qc = c->quic; | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2843 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2844 if (!ngx_queue_empty(&qc->free_frames)) { |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2845 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2846 q = ngx_queue_head(&qc->free_frames); |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2847 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
|
2848 |
|
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2849 ngx_queue_remove(&frame->queue); |
| 8286 | 2850 |
| 2851 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 2852 "reuse quic frame n:%ui", qc->nframes); | |
| 2853 | |
| 2854 } else { | |
| 2855 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); | |
| 2856 if (frame == NULL) { | |
| 2857 ngx_free(p); | |
| 2858 return NULL; | |
| 2859 } | |
| 2860 | |
| 2861 #if (NGX_DEBUG) | |
| 2862 ++qc->nframes; | |
| 2863 #endif | |
| 2864 | |
| 2865 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 2866 "alloc quic frame n:%ui", qc->nframes); | |
| 2867 } | |
| 2868 | |
| 2869 ngx_memzero(frame, sizeof(ngx_quic_frame_t)); | |
| 2870 | |
| 2871 frame->data = p; | |
| 2872 | |
| 2873 return frame; | |
| 2874 } | |
| 2875 | |
| 2876 | |
| 2877 static void | |
| 2878 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame) | |
| 2879 { | |
| 2880 ngx_quic_connection_t *qc; | |
| 2881 | |
| 2882 qc = c->quic; | |
| 2883 | |
| 2884 if (frame->data) { | |
| 2885 ngx_free(frame->data); | |
| 2886 } | |
| 2887 | |
|
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
2888 ngx_queue_insert_head(&qc->free_frames, &frame->queue); |
| 8286 | 2889 |
| 2890 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 2891 "free quic frame n:%ui", qc->nframes); | |
| 2892 } |