Mercurial > hg > nginx
annotate src/event/ngx_event_quic_transport.h @ 8596:38c7dd720774 quic
QUIC: added ACK frame range support.
The history of acknowledged packet is kept in send context as ranges.
Up to NGX_QUIC_MAX_RANGES ranges is stored.
As a result, instead of separate ack frames, single frame with ranges
is sent.
author | Vladimir Homutov <vl@nginx.com> |
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date | Tue, 20 Oct 2020 18:53:00 +0300 |
parents | 93be5658a250 |
children | c5ea341f705a |
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_config.h> |
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12 #include <ngx_core.h> |
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13 |
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14 |
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15 /* QUIC flags in first byte, see quic-transport 17.2 and 17.3 */ |
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16 |
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17 #define NGX_QUIC_PKT_LONG 0x80 /* header form */ |
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18 #define NGX_QUIC_PKT_FIXED_BIT 0x40 |
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19 #define NGX_QUIC_PKT_TYPE 0x30 /* in long packet */ |
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20 #define NGX_QUIC_PKT_KPHASE 0x04 /* in short packet */ |
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21 |
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22 #define NGX_QUIC_PKT_LONG_RESERVED_BIT 0x0C |
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23 #define NGX_QUIC_PKT_SHORT_RESERVED_BIT 0x18 |
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24 |
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25 #define ngx_quic_long_pkt(flags) ((flags) & NGX_QUIC_PKT_LONG) |
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26 #define ngx_quic_short_pkt(flags) (((flags) & NGX_QUIC_PKT_LONG) == 0) |
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27 |
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28 /* Long packet types */ |
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29 #define NGX_QUIC_PKT_INITIAL 0x00 |
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30 #define NGX_QUIC_PKT_ZRTT 0x10 |
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31 #define NGX_QUIC_PKT_HANDSHAKE 0x20 |
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32 #define NGX_QUIC_PKT_RETRY 0x30 |
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33 |
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34 #define ngx_quic_pkt_in(flags) \ |
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35 (((flags) & NGX_QUIC_PKT_TYPE) == NGX_QUIC_PKT_INITIAL) |
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36 #define ngx_quic_pkt_zrtt(flags) \ |
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37 (((flags) & NGX_QUIC_PKT_TYPE) == NGX_QUIC_PKT_ZRTT) |
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38 #define ngx_quic_pkt_hs(flags) \ |
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39 (((flags) & NGX_QUIC_PKT_TYPE) == NGX_QUIC_PKT_HANDSHAKE) |
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40 #define ngx_quic_pkt_retry(flags) \ |
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41 (((flags) & NGX_QUIC_PKT_TYPE) == NGX_QUIC_PKT_RETRY) |
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42 |
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43 |
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44 /* 12.4. Frames and Frame Types */ |
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45 #define NGX_QUIC_FT_PADDING 0x00 |
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46 #define NGX_QUIC_FT_PING 0x01 |
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47 #define NGX_QUIC_FT_ACK 0x02 |
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48 #define NGX_QUIC_FT_ACK_ECN 0x03 |
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49 #define NGX_QUIC_FT_RESET_STREAM 0x04 |
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50 #define NGX_QUIC_FT_STOP_SENDING 0x05 |
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51 #define NGX_QUIC_FT_CRYPTO 0x06 |
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52 #define NGX_QUIC_FT_NEW_TOKEN 0x07 |
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53 #define NGX_QUIC_FT_STREAM0 0x08 |
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54 #define NGX_QUIC_FT_STREAM1 0x09 |
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55 #define NGX_QUIC_FT_STREAM2 0x0A |
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56 #define NGX_QUIC_FT_STREAM3 0x0B |
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57 #define NGX_QUIC_FT_STREAM4 0x0C |
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58 #define NGX_QUIC_FT_STREAM5 0x0D |
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59 #define NGX_QUIC_FT_STREAM6 0x0E |
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60 #define NGX_QUIC_FT_STREAM7 0x0F |
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61 #define NGX_QUIC_FT_MAX_DATA 0x10 |
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62 #define NGX_QUIC_FT_MAX_STREAM_DATA 0x11 |
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63 #define NGX_QUIC_FT_MAX_STREAMS 0x12 |
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64 #define NGX_QUIC_FT_MAX_STREAMS2 0x13 |
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65 #define NGX_QUIC_FT_DATA_BLOCKED 0x14 |
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66 #define NGX_QUIC_FT_STREAM_DATA_BLOCKED 0x15 |
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67 #define NGX_QUIC_FT_STREAMS_BLOCKED 0x16 |
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68 #define NGX_QUIC_FT_STREAMS_BLOCKED2 0x17 |
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69 #define NGX_QUIC_FT_NEW_CONNECTION_ID 0x18 |
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70 #define NGX_QUIC_FT_RETIRE_CONNECTION_ID 0x19 |
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71 #define NGX_QUIC_FT_PATH_CHALLENGE 0x1A |
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72 #define NGX_QUIC_FT_PATH_RESPONSE 0x1B |
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73 #define NGX_QUIC_FT_CONNECTION_CLOSE 0x1C |
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74 #define NGX_QUIC_FT_CONNECTION_CLOSE_APP 0x1D |
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75 #define NGX_QUIC_FT_HANDSHAKE_DONE 0x1E |
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76 |
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77 /* 22.4. QUIC Transport Error Codes Registry */ |
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78 /* Keep in sync with ngx_quic_errors[] */ |
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79 #define NGX_QUIC_ERR_NO_ERROR 0x00 |
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80 #define NGX_QUIC_ERR_INTERNAL_ERROR 0x01 |
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81 #define NGX_QUIC_ERR_CONNECTION_REFUSED 0x02 |
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82 #define NGX_QUIC_ERR_FLOW_CONTROL_ERROR 0x03 |
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83 #define NGX_QUIC_ERR_STREAM_LIMIT_ERROR 0x04 |
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84 #define NGX_QUIC_ERR_STREAM_STATE_ERROR 0x05 |
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85 #define NGX_QUIC_ERR_FINAL_SIZE_ERROR 0x06 |
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86 #define NGX_QUIC_ERR_FRAME_ENCODING_ERROR 0x07 |
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87 #define NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR 0x08 |
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88 #define NGX_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR 0x09 |
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89 #define NGX_QUIC_ERR_PROTOCOL_VIOLATION 0x0A |
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90 #define NGX_QUIC_ERR_INVALID_TOKEN 0x0B |
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91 #define NGX_QUIC_ERR_APPLICATION_ERROR 0x0C |
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92 #define NGX_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED 0x0D |
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93 #define NGX_QUIC_ERR_KEY_UPDATE_ERROR 0x0E |
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94 |
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95 #define NGX_QUIC_ERR_LAST 0x0F |
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96 #define NGX_QUIC_ERR_CRYPTO_ERROR 0x100 |
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97 |
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98 #define NGX_QUIC_ERR_CRYPTO(e) (NGX_QUIC_ERR_CRYPTO_ERROR + (e)) |
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99 |
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100 |
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101 /* Transport parameters */ |
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QUIC draft-28 transport parameters support.
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102 #define NGX_QUIC_TP_ORIGINAL_DCID 0x00 |
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103 #define NGX_QUIC_TP_MAX_IDLE_TIMEOUT 0x01 |
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104 #define NGX_QUIC_TP_SR_TOKEN 0x02 |
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105 #define NGX_QUIC_TP_MAX_UDP_PAYLOAD_SIZE 0x03 |
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106 #define NGX_QUIC_TP_INITIAL_MAX_DATA 0x04 |
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107 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL 0x05 |
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108 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE 0x06 |
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Configurable transport parameters.
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diff
changeset
|
109 #define NGX_QUIC_TP_INITIAL_MAX_STREAM_DATA_UNI 0x07 |
e9891e8ee975
Configurable transport parameters.
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parents:
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diff
changeset
|
110 #define NGX_QUIC_TP_INITIAL_MAX_STREAMS_BIDI 0x08 |
e9891e8ee975
Configurable transport parameters.
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parents:
8245
diff
changeset
|
111 #define NGX_QUIC_TP_INITIAL_MAX_STREAMS_UNI 0x09 |
8251
c217a907ce42
Added checks for permitted frame types.
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parents:
8249
diff
changeset
|
112 #define NGX_QUIC_TP_ACK_DELAY_EXPONENT 0x0A |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
113 #define NGX_QUIC_TP_MAX_ACK_DELAY 0x0B |
c217a907ce42
Added checks for permitted frame types.
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parents:
8249
diff
changeset
|
114 #define NGX_QUIC_TP_DISABLE_ACTIVE_MIGRATION 0x0C |
c217a907ce42
Added checks for permitted frame types.
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parents:
8249
diff
changeset
|
115 #define NGX_QUIC_TP_PREFERRED_ADDRESS 0x0D |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8249
diff
changeset
|
116 #define NGX_QUIC_TP_ACTIVE_CONNECTION_ID_LIMIT 0x0E |
8417
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
117 #define NGX_QUIC_TP_INITIAL_SCID 0x0F |
6633f17044eb
QUIC draft-28 transport parameters support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8415
diff
changeset
|
118 #define NGX_QUIC_TP_RETRY_SCID 0x10 |
8247
e9891e8ee975
Configurable transport parameters.
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parents:
8245
diff
changeset
|
119 |
8387
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
120 #define NGX_QUIC_CID_LEN_MIN 8 |
eebdda507ec3
Added tests for connection id lengths in initial packet.
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parents:
8386
diff
changeset
|
121 #define NGX_QUIC_CID_LEN_MAX 20 |
eebdda507ec3
Added tests for connection id lengths in initial packet.
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parents:
8386
diff
changeset
|
122 |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8589
diff
changeset
|
123 #define NGX_QUIC_MAX_RANGES 10 |
38c7dd720774
QUIC: added ACK frame range support.
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parents:
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diff
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|
124 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8589
diff
changeset
|
125 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8589
diff
changeset
|
126 typedef struct { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8589
diff
changeset
|
127 uint64_t gap; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8589
diff
changeset
|
128 uint64_t range; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8589
diff
changeset
|
129 } ngx_quic_ack_range_t; |
38c7dd720774
QUIC: added ACK frame range support.
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8589
diff
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|
130 |
38c7dd720774
QUIC: added ACK frame range support.
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parents:
8589
diff
changeset
|
131 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
132 typedef struct { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
133 uint64_t largest; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
134 uint64_t delay; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
135 uint64_t range_count; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
136 uint64_t first_range; |
8326 | 137 uint64_t ect0; |
138 uint64_t ect1; | |
139 uint64_t ce; | |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8589
diff
changeset
|
140 u_char *ranges_start; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8589
diff
changeset
|
141 u_char *ranges_end; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
142 } ngx_quic_ack_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
143 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
144 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
145 typedef struct { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
146 uint64_t seqnum; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
147 uint64_t retire; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
148 uint8_t len; |
8387
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
149 u_char cid[NGX_QUIC_CID_LEN_MAX]; |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
150 u_char srt[NGX_QUIC_SR_TOKEN_LEN]; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
151 } ngx_quic_new_conn_id_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
152 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
153 |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
154 typedef struct { |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
155 uint64_t length; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
156 u_char *data; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
157 } ngx_quic_new_token_frame_t; |
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
158 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
159 /* |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
160 * common layout for CRYPTO and STREAM frames; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
161 * conceptually, CRYPTO frame is also a stream |
167d32476737
Crypto buffer frames reordering.
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parents:
8326
diff
changeset
|
162 * frame lacking some properties |
167d32476737
Crypto buffer frames reordering.
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parents:
8326
diff
changeset
|
163 */ |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
164 typedef struct { |
8333
167d32476737
Crypto buffer frames reordering.
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parents:
8326
diff
changeset
|
165 uint64_t offset; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
166 uint64_t length; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
167 u_char *data; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
168 } ngx_quic_ordered_frame_t; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
169 |
167d32476737
Crypto buffer frames reordering.
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parents:
8326
diff
changeset
|
170 typedef ngx_quic_ordered_frame_t ngx_quic_crypto_frame_t; |
167d32476737
Crypto buffer frames reordering.
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parents:
8326
diff
changeset
|
171 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
172 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
173 typedef struct { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
174 /* initial fields same as in ngx_quic_ordered_frame_t */ |
167d32476737
Crypto buffer frames reordering.
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parents:
8326
diff
changeset
|
175 uint64_t offset; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
176 uint64_t length; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
177 u_char *data; |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
178 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
179 uint8_t type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
180 uint64_t stream_id; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
181 unsigned off:1; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
182 unsigned len:1; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
183 unsigned fin:1; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
184 } ngx_quic_stream_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
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|
185 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
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|
186 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
187 typedef struct { |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
188 uint64_t max_data; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
189 } ngx_quic_max_data_frame_t; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
190 |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
191 |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
192 typedef struct { |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
193 uint64_t error_code; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
194 uint64_t frame_type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
195 ngx_str_t reason; |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8447
diff
changeset
|
196 ngx_uint_t app; /* unsigned app:1; */ |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
197 } ngx_quic_close_frame_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
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parents:
diff
changeset
|
198 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
199 |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
200 typedef struct { |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
201 uint64_t id; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
202 uint64_t error_code; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
203 uint64_t final_size; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
204 } ngx_quic_reset_stream_frame_t; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
205 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
206 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
207 typedef struct { |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
208 uint64_t id; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
209 uint64_t error_code; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
210 } ngx_quic_stop_sending_frame_t; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
211 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
212 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8231
diff
changeset
|
213 typedef struct { |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8231
diff
changeset
|
214 uint64_t limit; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8231
diff
changeset
|
215 ngx_uint_t bidi; /* unsigned: bidi:1 */ |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8231
diff
changeset
|
216 } ngx_quic_streams_blocked_frame_t; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8231
diff
changeset
|
217 |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8231
diff
changeset
|
218 |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
219 typedef struct { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
220 uint64_t limit; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
221 ngx_uint_t bidi; /* unsigned: bidi:1 */ |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
222 } ngx_quic_max_streams_frame_t; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
223 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
224 |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
225 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
226 uint64_t id; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
227 uint64_t limit; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
228 } ngx_quic_max_stream_data_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
229 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
230 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
231 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
232 uint64_t limit; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
233 } ngx_quic_data_blocked_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
234 |
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diff
changeset
|
235 |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
8251
diff
changeset
|
236 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
237 uint64_t id; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
238 uint64_t limit; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
239 } ngx_quic_stream_data_blocked_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
8251
diff
changeset
|
240 |
085fd6e68367
Implemented parsing of remaining frame types.
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parents:
8251
diff
changeset
|
241 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
242 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
243 uint64_t sequence_number; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
244 } ngx_quic_retire_cid_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
245 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
246 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
247 typedef struct { |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
248 u_char data[8]; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
249 } ngx_quic_path_challenge_frame_t; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
250 |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
251 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
252 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
|
253 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
254 struct ngx_quic_frame_s { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
255 ngx_uint_t type; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
256 enum ssl_encryption_level_t level; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
257 ngx_queue_t queue; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
258 uint64_t pnum; |
8508
4604e6043657
QUIC: packet based bytes_in_flight accounting.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8476
diff
changeset
|
259 size_t plen; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
260 ngx_msec_t first; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
261 ngx_msec_t last; |
8476
f9fbeb4ee0de
QUIC: added limit of queued data.
Vladimir Homutov <vl@nginx.com>
parents:
8470
diff
changeset
|
262 ssize_t len; |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
263 ngx_uint_t need_ack; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
264 /* unsigned need_ack:1; */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
265 |
8286 | 266 u_char *data; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
267 union { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
268 ngx_quic_ack_frame_t ack; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
269 ngx_quic_crypto_frame_t crypto; |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8326
diff
changeset
|
270 ngx_quic_ordered_frame_t ord; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
271 ngx_quic_new_conn_id_frame_t ncid; |
8384
52d0c4832570
Address validation using NEW_TOKEN frame.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8383
diff
changeset
|
272 ngx_quic_new_token_frame_t token; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
273 ngx_quic_stream_frame_t stream; |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
274 ngx_quic_max_data_frame_t max_data; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
275 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
|
276 ngx_quic_reset_stream_frame_t reset_stream; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8224
diff
changeset
|
277 ngx_quic_stop_sending_frame_t stop_sending; |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8231
diff
changeset
|
278 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
|
279 ngx_quic_max_streams_frame_t max_streams; |
8257
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
280 ngx_quic_max_stream_data_frame_t max_stream_data; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
281 ngx_quic_data_blocked_frame_t data_blocked; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
282 ngx_quic_stream_data_blocked_frame_t stream_data_blocked; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
283 ngx_quic_retire_cid_frame_t retire_cid; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
284 ngx_quic_path_challenge_frame_t path_challenge; |
085fd6e68367
Implemented parsing of remaining frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8251
diff
changeset
|
285 ngx_quic_path_challenge_frame_t path_response; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
286 } u; |
8371
9d9531431c8c
Removed outdated/incorrect comments and fixed style.
Vladimir Homutov <vl@nginx.com>
parents:
8370
diff
changeset
|
287 u_char info[128]; /* for debug */ |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
288 }; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
289 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
290 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
291 typedef struct { |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
292 ngx_log_t *log; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
293 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
294 struct ngx_quic_secret_s *secret; |
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8315
diff
changeset
|
295 struct ngx_quic_secret_s *next; |
8470
0d1ad81dd65c
QUIC: delay field of an ACK frame is now calculated.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
296 struct timeval received; |
8307
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
8298
diff
changeset
|
297 uint64_t number; |
8315
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
298 uint8_t num_len; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
8308
diff
changeset
|
299 uint32_t trunc; |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
300 uint8_t flags; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
301 uint32_t version; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
302 ngx_str_t token; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
303 enum ssl_encryption_level_t level; |
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
304 ngx_uint_t error; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
305 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
306 /* filled in by parser */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
307 ngx_buf_t *raw; /* udp datagram */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
308 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
309 u_char *data; /* quic packet */ |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
310 size_t len; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
311 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
312 /* cleartext fields */ |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8371
diff
changeset
|
313 ngx_str_t odcid; /* retry packet tag */ |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
314 ngx_str_t dcid; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
315 ngx_str_t scid; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
316 uint64_t pn; |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
317 u_char *plaintext; |
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
318 ngx_str_t payload; /* decrypted data */ |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
319 |
8319
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8315
diff
changeset
|
320 unsigned need_ack:1; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8315
diff
changeset
|
321 unsigned key_phase:1; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8315
diff
changeset
|
322 unsigned key_update:1; |
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
323 unsigned parsed:1; |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
324 unsigned decrypted:1; |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
325 } ngx_quic_header_t; |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
326 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
327 |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
328 u_char *ngx_quic_error_text(uint64_t error_code); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
329 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8538
diff
changeset
|
330 ngx_int_t ngx_quic_parse_packet(ngx_quic_header_t *pkt); |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8538
diff
changeset
|
331 |
8522
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8508
diff
changeset
|
332 size_t ngx_quic_create_version_negotiation(ngx_quic_header_t *pkt, u_char *out); |
fc89d02bdca2
QUIC: added version negotiation support.
Vladimir Homutov <vl@nginx.com>
parents:
8508
diff
changeset
|
333 |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
334 size_t ngx_quic_create_long_header(ngx_quic_header_t *pkt, u_char *out, |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
335 size_t pkt_len, u_char **pnp); |
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
336 |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
337 size_t ngx_quic_create_short_header(ngx_quic_header_t *pkt, u_char *out, |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
338 size_t pkt_len, u_char **pnp); |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
339 |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8371
diff
changeset
|
340 size_t ngx_quic_create_retry_itag(ngx_quic_header_t *pkt, u_char *out, |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8371
diff
changeset
|
341 u_char **start); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8371
diff
changeset
|
342 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8237
diff
changeset
|
343 ssize_t ngx_quic_parse_frame(ngx_quic_header_t *pkt, u_char *start, u_char *end, |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
344 ngx_quic_frame_t *frame); |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
345 ssize_t ngx_quic_create_frame(u_char *p, ngx_quic_frame_t *f); |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
346 |
8326 | 347 ssize_t ngx_quic_parse_ack_range(ngx_quic_header_t *pkt, u_char *start, |
348 u_char *end, uint64_t *gap, uint64_t *range); | |
349 | |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
350 ngx_int_t ngx_quic_parse_transport_params(u_char *p, u_char *end, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8257
diff
changeset
|
351 ngx_quic_tp_t *tp, ngx_log_t *log); |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
352 ssize_t ngx_quic_create_transport_params(u_char *p, u_char *end, |
8422
90b02ff6b003
Compatibility with BoringSSL master branch.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8417
diff
changeset
|
353 ngx_quic_tp_t *tp, size_t *clen); |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8245
diff
changeset
|
354 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
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355 #endif /* _NGX_EVENT_QUIC_WIRE_H_INCLUDED_ */ |