Mercurial > hg > nginx-quic
annotate src/event/quic/ngx_event_quic.h @ 8825:b42a041d23a2 quic
QUIC: introduced explicit stream states.
This allows to eliminate the usage of stream connection event flags for tracking
stream state.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Mon, 31 Jan 2022 09:46:02 +0300 |
parents | 3d0fc72d409e |
children | cba58cb06b3a |
rev | line source |
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7633
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Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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1 |
5d91389e0fd3
Initial QUIC support in http.
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2 /* |
7648
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Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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3 * Copyright (C) Nginx, Inc. |
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Initial QUIC support in http.
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4 */ |
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Initial QUIC support in http.
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5 |
5d91389e0fd3
Initial QUIC support in http.
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6 |
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Initial QUIC support in http.
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7 #ifndef _NGX_EVENT_QUIC_H_INCLUDED_ |
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Initial QUIC support in http.
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8 #define _NGX_EVENT_QUIC_H_INCLUDED_ |
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9 |
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Initial QUIC support in http.
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10 |
7824
a5141e6b3214
Fixed includes in quic headers.
Roman Arutyunyan <arut@nginx.com>
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11 #include <ngx_config.h> |
a5141e6b3214
Fixed includes in quic headers.
Roman Arutyunyan <arut@nginx.com>
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12 #include <ngx_core.h> |
7636
53a5cdbe500c
QUIC add_handshake_data callback, varint routines.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7635
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13 |
7687
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
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14 |
7910
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
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15 #define NGX_QUIC_MAX_UDP_PAYLOAD_SIZE 65527 |
7927
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Limited max udp payload size for outgoing packets.
Vladimir Homutov <vl@nginx.com>
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16 |
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
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17 #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3 |
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7729
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18 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25 |
8287
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QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
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19 #define NGX_QUIC_DEFAULT_HOST_KEY_LEN 32 |
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QUIC: the "quic_host_key" directive.
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20 #define NGX_QUIC_SR_KEY_LEN 32 |
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QUIC: the "quic_host_key" directive.
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21 #define NGX_QUIC_AV_KEY_LEN 32 |
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
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22 |
8407 | 23 #define NGX_QUIC_SR_TOKEN_LEN 16 |
7832
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
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24 |
7822
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
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25 #define NGX_QUIC_MIN_INITIAL_SIZE 1200 |
6481427ca3fc
Respecting maximum packet size.
Vladimir Homutov <vl@nginx.com>
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26 |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
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7739
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27 #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01 |
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Removed ngx_quic_stream_node_t.
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28 #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02 |
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Removed ngx_quic_stream_node_t.
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parents:
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29 |
7713
e9891e8ee975
Configurable transport parameters.
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30 |
8825
b42a041d23a2
QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
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31 typedef enum { |
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32 NGX_QUIC_STREAM_SEND_READY = 0, |
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parents:
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33 NGX_QUIC_STREAM_SEND_SEND, |
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parents:
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34 NGX_QUIC_STREAM_SEND_DATA_SENT, |
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QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
parents:
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35 NGX_QUIC_STREAM_SEND_DATA_RECVD, |
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parents:
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36 NGX_QUIC_STREAM_SEND_RESET_SENT, |
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QUIC: introduced explicit stream states.
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parents:
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37 NGX_QUIC_STREAM_SEND_RESET_RECVD |
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QUIC: introduced explicit stream states.
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parents:
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38 } ngx_quic_stream_send_state_e; |
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parents:
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39 |
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Roman Arutyunyan <arut@nginx.com>
parents:
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40 |
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QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
parents:
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41 typedef enum { |
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QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
parents:
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42 NGX_QUIC_STREAM_RECV_RECV = 0, |
b42a041d23a2
QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
parents:
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43 NGX_QUIC_STREAM_RECV_SIZE_KNOWN, |
b42a041d23a2
QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
parents:
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44 NGX_QUIC_STREAM_RECV_DATA_RECVD, |
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QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
parents:
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45 NGX_QUIC_STREAM_RECV_DATA_READ, |
b42a041d23a2
QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
parents:
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46 NGX_QUIC_STREAM_RECV_RESET_RECVD, |
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QUIC: introduced explicit stream states.
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parents:
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47 NGX_QUIC_STREAM_RECV_RESET_READ |
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48 } ngx_quic_stream_recv_state_e; |
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Roman Arutyunyan <arut@nginx.com>
parents:
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49 |
b42a041d23a2
QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
parents:
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50 |
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7748
diff
changeset
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51 typedef struct { |
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
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52 ngx_ssl_t *ssl; |
8713
d6ef13c5fd8e
QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents:
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53 |
7999
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
7998
diff
changeset
|
54 ngx_flag_t retry; |
8540
8ab0d609af09
QUIC: the "quic_gso" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8492
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55 ngx_flag_t gso_enabled; |
8713
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QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents:
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56 ngx_flag_t disable_active_migration; |
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QUIC: simplified configuration.
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parents:
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57 ngx_msec_t timeout; |
8287
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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58 ngx_str_t host_key; |
8713
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QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
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59 size_t mtu; |
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QUIC: simplified configuration.
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60 size_t stream_buffer_size; |
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QUIC: simplified configuration.
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61 ngx_uint_t max_concurrent_streams_bidi; |
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QUIC: simplified configuration.
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62 ngx_uint_t max_concurrent_streams_uni; |
8796
7106a918a277
QUIC: the "quic_active_connection_id_limit" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8759
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63 ngx_uint_t active_connection_id_limit; |
8695
41caf5410110
QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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64 ngx_int_t stream_close_code; |
41caf5410110
QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents:
8684
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65 ngx_int_t stream_reject_code_uni; |
41caf5410110
QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents:
8684
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66 ngx_int_t stream_reject_code_bidi; |
8713
d6ef13c5fd8e
QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
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67 |
8287
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
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68 u_char av_token_key[NGX_QUIC_AV_KEY_LEN]; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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69 u_char sr_token_key[NGX_QUIC_SR_KEY_LEN]; |
7999
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
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70 } ngx_quic_conf_t; |
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
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|
71 |
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
7998
diff
changeset
|
72 |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7648
diff
changeset
|
73 struct ngx_quic_stream_s { |
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7748
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74 ngx_rbtree_node_t node; |
8552
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8540
diff
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75 ngx_queue_t queue; |
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7748
diff
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76 ngx_connection_t *parent; |
8420
baf9551b4a5b
QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents:
8415
diff
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77 ngx_connection_t *connection; |
7811
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
7748
diff
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78 uint64_t id; |
7841
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
7837
diff
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79 uint64_t acked; |
7842
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
7841
diff
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80 uint64_t send_max_data; |
8439
f52a2b77d406
QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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81 uint64_t recv_max_data; |
8442
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8439
diff
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82 uint64_t recv_offset; |
8492
af33d1ef1c3c
QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents:
8489
diff
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83 uint64_t recv_window; |
8443
60c6e8d8d3ae
QUIC: make sure stream data size is lower than final size.
Roman Arutyunyan <arut@nginx.com>
parents:
8442
diff
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84 uint64_t recv_last; |
8442
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8439
diff
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85 uint64_t final_size; |
8439
f52a2b77d406
QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents:
8420
diff
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86 ngx_chain_t *in; |
8759
56dec0d4e5b1
QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents:
8713
diff
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87 ngx_chain_t *out; |
8359
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8323
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88 ngx_uint_t cancelable; /* unsigned cancelable:1; */ |
8825
b42a041d23a2
QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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89 ngx_quic_stream_send_state_e send_state; |
b42a041d23a2
QUIC: introduced explicit stream states.
Roman Arutyunyan <arut@nginx.com>
parents:
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90 ngx_quic_stream_recv_state_e recv_state; |
7674
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HTTP/QUIC interface reworked.
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91 }; |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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92 |
7634 | 93 |
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8100
diff
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94 void ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf); |
8013
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8001
diff
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95 ngx_connection_t *ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi); |
7953
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
7933
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96 void ngx_quic_finalize_connection(ngx_connection_t *c, ngx_uint_t err, |
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QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
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97 const char *reason); |
8359
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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98 void ngx_quic_shutdown_connection(ngx_connection_t *c, ngx_uint_t err, |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
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99 const char *reason); |
8296
d710c457171c
QUIC: added ability to reset a stream.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8287
diff
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100 ngx_int_t ngx_quic_reset_stream(ngx_connection_t *c, ngx_uint_t err); |
8679
b4c7853b0488
QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents:
8617
diff
changeset
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101 ngx_int_t ngx_quic_shutdown_stream(ngx_connection_t *c, int how); |
8617
9ae239d2547d
QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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102 ngx_int_t ngx_quic_handle_read_event(ngx_event_t *rev, ngx_uint_t flags); |
9ae239d2547d
QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8552
diff
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103 ngx_int_t ngx_quic_handle_write_event(ngx_event_t *wev, size_t lowat); |
8198
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8196
diff
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104 ngx_int_t ngx_quic_get_packet_dcid(ngx_log_t *log, u_char *data, size_t len, |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8196
diff
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105 ngx_str_t *dcid); |
8415
b4e6b7049984
QUIC: normalize header inclusion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8414
diff
changeset
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106 ngx_int_t ngx_quic_derive_key(ngx_log_t *log, const char *label, |
b4e6b7049984
QUIC: normalize header inclusion.
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
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107 ngx_str_t *secret, ngx_str_t *salt, u_char *out, size_t len); |
7633
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Initial QUIC support in http.
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parents:
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108 |
5d91389e0fd3
Initial QUIC support in http.
Sergey Kandaurov <pluknet@nginx.com>
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109 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */ |