Mercurial > hg > nginx
annotate src/event/ngx_event_quic.h @ 8322:d9bc33166361 quic
Do not set timers after the connection is closed.
The qc->closing flag is set when a connection close is initiated for the first
time.
No timers will be set if the flag is active.
TODO: this is a temporary solution to avoid running timer handlers after
connection (and it's pool) was destroyed. It looks like currently we have
no clear policy of connection closing in regard to timers.
author | Vladimir Homutov <vl@nginx.com> |
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date | Sat, 04 Apr 2020 22:27:29 +0300 |
parents | 4cf00c14f11a |
children | 72d20158c814 |
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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 |
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7 #ifndef _NGX_EVENT_QUIC_H_INCLUDED_ |
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8 #define _NGX_EVENT_QUIC_H_INCLUDED_ |
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9 |
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10 |
8170
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QUIC add_handshake_data callback, varint routines.
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11 #include <ngx_event_openssl.h> |
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QUIC add_handshake_data callback, varint routines.
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12 |
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13 |
8273
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Implemented sending HANDSHAKE_DONE frame after handshake.
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14 #define NGX_QUIC_DRAFT_VERSION 27 |
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15 #define NGX_QUIC_VERSION (0xff000000 + NGX_QUIC_DRAFT_VERSION) |
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16 |
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Limit output QUIC packets with client max_packet_size.
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17 #define NGX_QUIC_MAX_SHORT_HEADER 25 |
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18 #define NGX_QUIC_MAX_LONG_HEADER 346 |
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19 |
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20 #define NGX_QUIC_DEFAULT_MAX_PACKET_SIZE 65527 |
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21 #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3 |
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22 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25 |
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23 |
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24 #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01 |
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25 #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02 |
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26 |
8282
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27 #define NGX_QUIC_STREAM_BUFSIZE 16384 |
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28 |
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29 |
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Configurable transport parameters.
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30 typedef struct { |
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31 /* configurable */ |
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32 ngx_msec_t max_idle_timeout; |
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33 ngx_msec_t max_ack_delay; |
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34 |
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35 ngx_uint_t max_packet_size; |
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36 ngx_uint_t initial_max_data; |
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37 ngx_uint_t initial_max_stream_data_bidi_local; |
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38 ngx_uint_t initial_max_stream_data_bidi_remote; |
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39 ngx_uint_t initial_max_stream_data_uni; |
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40 ngx_uint_t initial_max_streams_bidi; |
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41 ngx_uint_t initial_max_streams_uni; |
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42 ngx_uint_t ack_delay_exponent; |
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Configurable transport parameters.
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43 ngx_uint_t disable_active_migration; |
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44 ngx_uint_t active_connection_id_limit; |
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45 |
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46 /* TODO */ |
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47 ngx_uint_t original_connection_id; |
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48 u_char stateless_reset_token[16]; |
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49 void *preferred_address; |
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50 } ngx_quic_tp_t; |
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51 |
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52 |
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53 struct ngx_quic_stream_s { |
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54 ngx_rbtree_node_t node; |
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55 ngx_connection_t *parent; |
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56 ngx_connection_t *c; |
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57 uint64_t id; |
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58 ngx_buf_t *b; |
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59 }; |
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60 |
8168 | 61 |
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62 void ngx_quic_run(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, |
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63 ngx_connection_handler_pt handler); |
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64 ngx_connection_t *ngx_quic_create_uni_stream(ngx_connection_t *c); |
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65 |
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66 |
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67 /********************************* DEBUG *************************************/ |
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68 |
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69 #if (NGX_DEBUG) |
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70 |
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71 #define ngx_quic_hexdump(log, fmt, data, len, ...) \ |
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72 do { \ |
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73 ngx_int_t m; \ |
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74 u_char buf[2048]; \ |
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75 \ |
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76 if (log->log_level & NGX_LOG_DEBUG_EVENT) { \ |
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77 m = ngx_hex_dump(buf, (u_char *) data, ngx_min(len, 1024)) - buf; \ |
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78 ngx_log_debug(NGX_LOG_DEBUG_EVENT, log, 0, \ |
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79 "%s: " fmt " %*s%s, len: %uz", \ |
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80 __FUNCTION__, __VA_ARGS__, m, buf, \ |
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81 len < 2048 ? "" : "...", len); \ |
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82 } \ |
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83 } while (0) |
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84 |
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85 #else |
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86 |
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87 #define ngx_quic_hexdump(log, fmt, data, len, ...) |
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88 |
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89 #endif |
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90 |
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91 #define ngx_quic_hexdump0(log, fmt, data, len) \ |
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92 ngx_quic_hexdump(log, fmt "%s", data, len, "") \ |
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93 |
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94 |
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95 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */ |