Mercurial > hg > nginx
annotate src/event/ngx_event_quic.h @ 8265:d45325e90221 quic
Limit output QUIC packets with client max_packet_size.
Additionally, receive larger packets than 512 bytes.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Mon, 23 Mar 2020 18:47:17 +0300 |
parents | 1295b293d09a |
children | c9c3a73df6e8 |
rev | line source |
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Initial QUIC support in http.
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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 |
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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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12 |
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13 |
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14 #define quic_version 0xff000018 /* draft-24 (ngtcp2) */ |
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15 //#define quic_version 0xff00001b /* draft-27 (FFN 76) */ |
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16 |
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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 |
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Configurable transport parameters.
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25 typedef struct { |
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26 /* configurable */ |
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27 ngx_msec_t max_idle_timeout; |
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28 ngx_msec_t max_ack_delay; |
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29 |
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30 ngx_uint_t max_packet_size; |
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31 ngx_uint_t initial_max_data; |
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32 ngx_uint_t initial_max_stream_data_bidi_local; |
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33 ngx_uint_t initial_max_stream_data_bidi_remote; |
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34 ngx_uint_t initial_max_stream_data_uni; |
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35 ngx_uint_t initial_max_streams_bidi; |
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36 ngx_uint_t initial_max_streams_uni; |
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37 ngx_uint_t ack_delay_exponent; |
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38 ngx_uint_t disable_active_migration; |
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39 ngx_uint_t active_connection_id_limit; |
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40 |
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41 /* TODO */ |
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42 ngx_uint_t original_connection_id; |
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43 u_char stateless_reset_token[16]; |
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44 void *preferred_address; |
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45 } ngx_quic_tp_t; |
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46 |
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47 |
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48 struct ngx_quic_stream_s { |
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49 uint64_t id; |
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50 ngx_uint_t unidirectional:1; |
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51 ngx_connection_t *parent; |
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53 }; |
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54 |
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56 void ngx_quic_run(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, |
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57 ngx_msec_t timeout, ngx_connection_handler_pt handler); |
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58 ngx_connection_t *ngx_quic_create_uni_stream(ngx_connection_t *c); |
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59 |
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60 |
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61 /********************************* DEBUG *************************************/ |
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62 |
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63 #if (NGX_DEBUG) |
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64 |
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65 #define ngx_quic_hexdump(log, fmt, data, len, ...) \ |
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66 do { \ |
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67 ngx_int_t m; \ |
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68 u_char buf[2048]; \ |
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69 \ |
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70 if (log->log_level & NGX_LOG_DEBUG_EVENT) { \ |
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71 m = ngx_hex_dump(buf, (u_char *) data, ngx_min(len, 1024)) - buf; \ |
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72 ngx_log_debug(NGX_LOG_DEBUG_EVENT, log, 0, \ |
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73 "%s: " fmt " %*s%s, len: %uz", \ |
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74 __FUNCTION__, __VA_ARGS__, m, buf, \ |
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75 len < 2048 ? "" : "...", len); \ |
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76 } \ |
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77 } while (0) |
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78 |
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79 #else |
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80 |
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81 #define ngx_quic_hexdump(log, fmt, data, len, ...) |
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82 |
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83 #endif |
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84 |
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85 #define ngx_quic_hexdump0(log, fmt, data, len) \ |
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86 ngx_quic_hexdump(log, fmt "%s", data, len, "") \ |
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87 |
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88 |
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89 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */ |