Mercurial > hg > nginx
annotate src/event/ngx_event_quic_transport.h @ 8311:6aceb85c5bed quic
Fixed excessive push timer firing.
The timer is set when an output frame is generated; there is no need to arm
it after it was fired.
author | Vladimir Homutov <vl@nginx.com> |
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date | Thu, 02 Apr 2020 14:53:01 +0300 |
parents | e10b4c61420f |
children | fdda518d10ba |
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 |
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7 #ifndef _NGX_EVENT_QUIC_WIRE_H_INCLUDED_ |
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8 #define _NGX_EVENT_QUIC_WIRE_H_INCLUDED_ |
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9 |
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10 |
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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 ngx_quic_long_pkt(flags) ((flags) & 0x80) /* 17.2 */ |
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15 #define ngx_quic_short_pkt(flags) (((flags) & 0x80) == 0) /* 17.3 */ |
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16 |
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17 /* Long packet types */ |
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18 #define NGX_QUIC_PKT_INITIAL 0xC0 /* 17.2.2 */ |
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19 #define NGX_QUIC_PKT_ZRTT 0xD0 /* 17.2.3 */ |
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20 #define NGX_QUIC_PKT_HANDSHAKE 0xE0 /* 17.2.4 */ |
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21 #define NGX_QUIC_PKT_RETRY 0xF0 /* 17.2.5 */ |
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22 |
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23 #define ngx_quic_pkt_in(flags) (((flags) & 0xF0) == NGX_QUIC_PKT_INITIAL) |
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24 #define ngx_quic_pkt_zrtt(flags) (((flags) & 0xF0) == NGX_QUIC_PKT_ZRTT) |
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25 #define ngx_quic_pkt_hs(flags) (((flags) & 0xF0) == NGX_QUIC_PKT_HANDSHAKE) |
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26 #define ngx_quic_pkt_retry(flags) (((flags) & 0xF0) == NGX_QUIC_PKT_RETRY) |
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27 |
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28 /* 12.4. Frames and Frame Types */ |
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29 #define NGX_QUIC_FT_PADDING 0x00 |
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30 #define NGX_QUIC_FT_PING 0x01 |
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31 #define NGX_QUIC_FT_ACK 0x02 |
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32 #define NGX_QUIC_FT_ACK_ECN 0x03 |
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33 #define NGX_QUIC_FT_RESET_STREAM 0x04 |
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34 #define NGX_QUIC_FT_STOP_SENDING 0x05 |
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35 #define NGX_QUIC_FT_CRYPTO 0x06 |
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36 #define NGX_QUIC_FT_NEW_TOKEN 0x07 |
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37 #define NGX_QUIC_FT_STREAM0 0x08 |
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38 #define NGX_QUIC_FT_STREAM1 0x09 |
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39 #define NGX_QUIC_FT_STREAM2 0x0A |
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40 #define NGX_QUIC_FT_STREAM3 0x0B |
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41 #define NGX_QUIC_FT_STREAM4 0x0C |
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42 #define NGX_QUIC_FT_STREAM5 0x0D |
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43 #define NGX_QUIC_FT_STREAM6 0x0E |
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44 #define NGX_QUIC_FT_STREAM7 0x0F |
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45 #define NGX_QUIC_FT_MAX_DATA 0x10 |
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46 #define NGX_QUIC_FT_MAX_STREAM_DATA 0x11 |
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47 #define NGX_QUIC_FT_MAX_STREAMS 0x12 |
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48 #define NGX_QUIC_FT_MAX_STREAMS2 0x13 |
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49 #define NGX_QUIC_FT_DATA_BLOCKED 0x14 |
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50 #define NGX_QUIC_FT_STREAM_DATA_BLOCKED 0x15 |
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51 #define NGX_QUIC_FT_STREAMS_BLOCKED 0x16 |
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52 #define NGX_QUIC_FT_STREAMS_BLOCKED2 0x17 |
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53 #define NGX_QUIC_FT_NEW_CONNECTION_ID 0x18 |
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54 #define NGX_QUIC_FT_RETIRE_CONNECTION_ID 0x19 |
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55 #define NGX_QUIC_FT_PATH_CHALLENGE 0x1A |
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56 #define NGX_QUIC_FT_PATH_RESPONSE 0x1B |
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57 #define NGX_QUIC_FT_CONNECTION_CLOSE 0x1C |
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58 #define NGX_QUIC_FT_CONNECTION_CLOSE2 0x1D |
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59 #define NGX_QUIC_FT_HANDSHAKE_DONE 0x1E |
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60 |
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61 /* 22.4. QUIC Transport Error Codes Registry */ |
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62 #define NGX_QUIC_ERR_NO_ERROR 0x00 |
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63 #define NGX_QUIC_ERR_INTERNAL_ERROR 0x01 |
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64 #define NGX_QUIC_ERR_SERVER_BUSY 0x02 |
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65 #define NGX_QUIC_ERR_FLOW_CONTROL_ERROR 0x03 |
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66 #define NGX_QUIC_ERR_STREAM_LIMIT_ERROR 0x04 |
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67 #define NGX_QUIC_ERR_STREAM_STATE_ERROR 0x05 |
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68 #define NGX_QUIC_ERR_FINAL_SIZE_ERROR 0x06 |
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69 #define NGX_QUIC_ERR_FRAME_ENCODING_ERROR 0x07 |
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70 #define NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR 0x08 |
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71 #define NGX_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR 0x09 |
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72 #define NGX_QUIC_ERR_PROTOCOL_VIOLATION 0x0A |
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73 #define NGX_QUIC_ERR_INVALID_TOKEN 0x0B |
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74 /* 0xC is not defined */ |
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75 #define NGX_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED 0x0D |
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76 /* 0xE is not defined */ |
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77 #define NGX_QUIC_ERR_CRYPTO_ERROR 0x10 |
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78 |
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79 #define NGX_QUIC_ERR_LAST NGX_QUIC_ERR_CRYPTO_ERROR |
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80 |
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81 /* Transport parameters */ |
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82 #define NGX_QUIC_TP_ORIGINAL_CONNECTION_ID 0x00 |
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83 #define NGX_QUIC_TP_MAX_IDLE_TIMEOUT 0x01 |
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84 #define NGX_QUIC_TP_STATELESS_RESET_TOKEN 0x02 |
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85 #define NGX_QUIC_TP_MAX_PACKET_SIZE 0x03 |
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86 #define NGX_QUIC_TP_INITIAL_MAX_DATA 0x04 |
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87 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL 0x05 |
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88 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE 0x06 |
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89 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI 0x07 |
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90 #define NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI 0x08 |
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91 #define NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI 0x09 |
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92 #define NGX_QUIC_TP_ACK_DELAY_EXPONENT 0x0A |
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93 #define NGX_QUIC_TP_MAX_ACK_DELAY 0x0B |
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94 #define NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION 0x0C |
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95 #define NGX_QUIC_TP_PREFERRED_ADDRESS 0x0D |
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96 #define NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT 0x0E |
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97 |
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98 |
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99 typedef struct { |
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100 uint64_t largest; |
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101 uint64_t delay; |
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102 uint64_t range_count; |
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103 uint64_t first_range; |
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104 uint64_t ranges[20]; |
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105 /* TODO: ecn counts */ |
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106 } ngx_quic_ack_frame_t; |
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107 |
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108 |
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109 typedef struct { |
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110 uint64_t offset; |
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111 uint64_t len; |
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112 u_char *data; |
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113 } ngx_quic_crypto_frame_t; |
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parents:
diff
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|
114 |
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diff
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|
115 |
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diff
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|
116 typedef struct { |
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diff
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|
117 uint64_t seqnum; |
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diff
changeset
|
118 uint64_t retire; |
8240
1f002206a59b
Added boundaries checks into frame parser.
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diff
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|
119 uint8_t len; |
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diff
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|
120 u_char cid[20]; |
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|
121 u_char srt[16]; |
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Extracted transport part of the code into separate file.
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diff
changeset
|
122 } ngx_quic_new_conn_id_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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diff
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|
123 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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diff
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|
124 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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diff
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|
125 typedef struct { |
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Extracted transport part of the code into separate file.
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diff
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|
126 uint8_t type; |
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Vladimir Homutov <vl@nginx.com>
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|
127 uint64_t stream_id; |
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diff
changeset
|
128 uint64_t offset; |
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Extracted transport part of the code into separate file.
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diff
changeset
|
129 uint64_t length; |
ae35ccba7aa6
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diff
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|
130 unsigned off:1; |
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diff
changeset
|
131 unsigned len:1; |
ae35ccba7aa6
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diff
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|
132 unsigned fin:1; |
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diff
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|
133 u_char *data; |
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diff
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|
134 } ngx_quic_stream_frame_t; |
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diff
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|
135 |
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|
136 |
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diff
changeset
|
137 typedef struct { |
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MAX_DATA frame parser/handler.
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parents:
8236
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|
138 uint64_t max_data; |
ff540f13d95d
MAX_DATA frame parser/handler.
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parents:
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|
139 } ngx_quic_max_data_frame_t; |
ff540f13d95d
MAX_DATA frame parser/handler.
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8236
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140 |
ff540f13d95d
MAX_DATA frame parser/handler.
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diff
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|
141 |
ff540f13d95d
MAX_DATA frame parser/handler.
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8236
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|
142 typedef struct { |
8224
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143 uint64_t error_code; |
ae35ccba7aa6
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diff
changeset
|
144 uint64_t frame_type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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diff
changeset
|
145 ngx_str_t reason; |
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diff
changeset
|
146 } ngx_quic_close_frame_t; |
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Extracted transport part of the code into separate file.
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diff
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147 |
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changeset
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148 |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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diff
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|
149 typedef struct { |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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8224
diff
changeset
|
150 uint64_t id; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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parents:
8224
diff
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|
151 uint64_t error_code; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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diff
changeset
|
152 uint64_t final_size; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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diff
changeset
|
153 } ngx_quic_reset_stream_frame_t; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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diff
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154 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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diff
changeset
|
155 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
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8224
diff
changeset
|
156 typedef struct { |
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Added parsing of RESET_STREAM and STOP_SENDING frames
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diff
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|
157 uint64_t id; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
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8224
diff
changeset
|
158 uint64_t error_code; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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parents:
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diff
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|
159 } ngx_quic_stop_sending_frame_t; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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parents:
8224
diff
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|
160 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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diff
changeset
|
161 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
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8231
diff
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|
162 typedef struct { |
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Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
163 uint64_t limit; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
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diff
changeset
|
164 ngx_uint_t bidi; /* unsigned: bidi:1 */ |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
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|
165 } ngx_quic_streams_blocked_frame_t; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
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8231
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|
166 |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
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|
167 |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
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changeset
|
168 typedef struct { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
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8241
diff
changeset
|
169 uint64_t limit; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
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parents:
8241
diff
changeset
|
170 ngx_uint_t bidi; /* unsigned: bidi:1 */ |
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Double MAX_STREAMS on STREAMS_BLOCKED.
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parents:
8241
diff
changeset
|
171 } ngx_quic_max_streams_frame_t; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
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8241
diff
changeset
|
172 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
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|
173 |
8257
085fd6e68367
Implemented parsing of remaining frame types.
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8251
diff
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|
174 typedef struct { |
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diff
changeset
|
175 uint64_t id; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
176 uint64_t limit; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
8251
diff
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|
177 } ngx_quic_max_stream_data_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
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diff
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|
178 |
085fd6e68367
Implemented parsing of remaining frame types.
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|
179 |
085fd6e68367
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|
180 typedef struct { |
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8251
diff
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|
181 uint64_t limit; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
182 } ngx_quic_data_blocked_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
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8251
diff
changeset
|
183 |
085fd6e68367
Implemented parsing of remaining frame types.
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diff
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|
184 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
185 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
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8251
diff
changeset
|
186 uint64_t id; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
187 uint64_t limit; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
188 } ngx_quic_stream_data_blocked_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
189 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
190 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
191 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
192 uint64_t sequence_number; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
193 } ngx_quic_retire_cid_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
194 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
195 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
196 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
197 u_char data[8]; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
198 } ngx_quic_path_challenge_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
8251
diff
changeset
|
199 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
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diff
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|
200 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
201 typedef struct ngx_quic_frame_s ngx_quic_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
202 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
203 struct ngx_quic_frame_s { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
204 ngx_uint_t type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
205 enum ssl_encryption_level_t level; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
206 ngx_queue_t queue; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
207 uint64_t pnum; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
208 ngx_msec_t first; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
209 ngx_msec_t last; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
210 ngx_uint_t need_ack; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
211 /* unsigned need_ack:1; */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
212 |
8286 | 213 u_char *data; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
214 union { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
215 ngx_quic_ack_frame_t ack; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
216 ngx_quic_crypto_frame_t crypto; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
217 ngx_quic_new_conn_id_frame_t ncid; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
218 ngx_quic_stream_frame_t stream; |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
219 ngx_quic_max_data_frame_t max_data; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
220 ngx_quic_close_frame_t close; |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
221 ngx_quic_reset_stream_frame_t reset_stream; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
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parents:
8224
diff
changeset
|
222 ngx_quic_stop_sending_frame_t stop_sending; |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
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parents:
8231
diff
changeset
|
223 ngx_quic_streams_blocked_frame_t streams_blocked; |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
224 ngx_quic_max_streams_frame_t max_streams; |
8257
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
8251
diff
changeset
|
225 ngx_quic_max_stream_data_frame_t max_stream_data; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
8251
diff
changeset
|
226 ngx_quic_data_blocked_frame_t data_blocked; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
8251
diff
changeset
|
227 ngx_quic_stream_data_blocked_frame_t stream_data_blocked; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
8251
diff
changeset
|
228 ngx_quic_retire_cid_frame_t retire_cid; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
229 ngx_quic_path_challenge_frame_t path_challenge; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
8251
diff
changeset
|
230 ngx_quic_path_challenge_frame_t path_response; |
8224
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Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
231 } u; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
232 u_char info[128]; // for debug |
ae35ccba7aa6
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parents:
diff
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|
233 }; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
234 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
235 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
236 typedef struct { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
237 ngx_log_t *log; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
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238 |
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239 struct ngx_quic_secret_s *secret; |
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240 uint64_t number; |
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241 uint8_t flags; |
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242 uint32_t version; |
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243 ngx_str_t token; |
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244 enum ssl_encryption_level_t level; |
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245 |
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246 /* filled in by parser */ |
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247 ngx_buf_t *raw; /* udp datagram */ |
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248 |
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249 u_char *data; /* quic packet */ |
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250 size_t len; |
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251 |
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252 /* cleartext fields */ |
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253 ngx_str_t dcid; |
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254 ngx_str_t scid; |
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255 uint64_t pn; |
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Got rid of memory allocation in decryption.
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256 u_char *plaintext; |
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257 ngx_str_t payload; /* decrypted data */ |
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258 |
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259 ngx_uint_t need_ack; |
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260 /* unsigned need_ack:1; */ |
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261 } ngx_quic_header_t; |
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262 |
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263 |
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264 u_char *ngx_quic_error_text(uint64_t error_code); |
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265 |
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266 ngx_int_t ngx_quic_parse_long_header(ngx_quic_header_t *pkt); |
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267 size_t ngx_quic_create_long_header(ngx_quic_header_t *pkt, u_char *out, |
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268 size_t pkt_len, u_char **pnp); |
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269 |
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270 ngx_int_t ngx_quic_parse_short_header(ngx_quic_header_t *pkt, |
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271 ngx_str_t *dcid); |
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272 size_t ngx_quic_create_short_header(ngx_quic_header_t *pkt, u_char *out, |
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273 size_t pkt_len, u_char **pnp); |
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274 |
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275 ngx_int_t ngx_quic_parse_initial_header(ngx_quic_header_t *pkt); |
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276 ngx_int_t ngx_quic_parse_handshake_header(ngx_quic_header_t *pkt); |
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277 |
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278 ssize_t ngx_quic_parse_frame(ngx_quic_header_t *pkt, u_char *start, u_char *end, |
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279 ngx_quic_frame_t *frame); |
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280 ssize_t ngx_quic_create_frame(u_char *p, ngx_quic_frame_t *f); |
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281 |
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Added processing of client transport parameters.
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282 ngx_int_t ngx_quic_parse_transport_params(u_char *p, u_char *end, |
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283 ngx_quic_tp_t *tp, ngx_log_t *log); |
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Configurable transport parameters.
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284 ssize_t ngx_quic_create_transport_params(u_char *p, u_char *end, |
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285 ngx_quic_tp_t *tp); |
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286 |
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287 #endif /* _NGX_EVENT_QUIC_WIRE_H_INCLUDED_ */ |