Mercurial > hg > nginx-quic
annotate src/event/ngx_event_quic.c @ 7809:6ad871b63422 quic
Cleaned up magic numbers in ngx_quic_output_frames().
author | Vladimir Homutov <vl@nginx.com> |
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date | Mon, 13 Apr 2020 14:57:58 +0300 |
parents | bda817d16cc2 |
children | 167d32476737 |
rev | line source |
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7648
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Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
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1 |
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Moved all QUIC code into ngx_event_quic.c
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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parents:
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5 |
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6 |
7637 | 7 #include <ngx_config.h> |
8 #include <ngx_core.h> | |
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9 #include <ngx_event.h> |
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parents:
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10 |
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11 |
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12 /* 0-RTT and 1-RTT data exist in the same packet number space, |
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13 * so we have 3 packet number spaces: |
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14 * |
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15 * 0 - Initial |
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16 * 1 - Handshake |
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17 * 2 - 0-RTT and 1-RTT |
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18 */ |
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19 #define ngx_quic_get_send_ctx(qc, level) \ |
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20 ((level) == ssl_encryption_initial) ? &((qc)->send_ctx[0]) \ |
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21 : (((level) == ssl_encryption_handshake) ? &((qc)->send_ctx[1]) \ |
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22 : &((qc)->send_ctx[2])) |
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23 |
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24 #define NGX_QUIC_SEND_CTX_LAST (NGX_QUIC_ENCRYPTION_LAST - 1) |
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25 |
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26 #define NGX_QUIC_STREAMS_INC 16 |
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27 #define NGX_QUIC_STREAMS_LIMIT (1ULL < 60) |
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28 |
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29 |
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Connection states code cleanup.
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30 typedef enum { |
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31 NGX_QUIC_ST_INITIAL, /* connection just created */ |
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32 NGX_QUIC_ST_HANDSHAKE, /* handshake started */ |
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33 NGX_QUIC_ST_EARLY_DATA, /* handshake in progress */ |
7729
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34 NGX_QUIC_ST_APPLICATION /* handshake complete */ |
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35 } ngx_quic_state_t; |
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36 |
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37 |
7691 | 38 typedef struct { |
39 ngx_rbtree_t tree; | |
40 ngx_rbtree_node_t sentinel; | |
41 ngx_connection_handler_pt handler; | |
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Implemented creation of server unidirectional streams.
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42 |
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Implemented creation of server unidirectional streams.
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43 ngx_uint_t id_counter; |
7691 | 44 } ngx_quic_streams_t; |
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45 |
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46 |
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47 /* |
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48 * 12.3. Packet Numbers |
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49 * |
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50 * Conceptually, a packet number space is the context in which a packet |
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51 * can be processed and acknowledged. Initial packets can only be sent |
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52 * with Initial packet protection keys and acknowledged in packets which |
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53 * are also Initial packets. |
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54 */ |
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55 typedef struct { |
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56 ngx_quic_secret_t client_secret; |
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57 ngx_quic_secret_t server_secret; |
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58 |
7774
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59 uint64_t pnum; |
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60 uint64_t largest_ack; /* number received from peer */ |
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61 |
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62 ngx_queue_t frames; |
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63 ngx_queue_t sent; |
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64 } ngx_quic_send_ctx_t; |
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65 |
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66 |
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67 struct ngx_quic_connection_s { |
7691 | 68 ngx_str_t scid; |
69 ngx_str_t dcid; | |
70 ngx_str_t token; | |
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71 |
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Added processing of client transport parameters.
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72 ngx_uint_t client_tp_done; |
7713
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Configurable transport parameters.
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73 ngx_quic_tp_t tp; |
7731
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Limit output QUIC packets with client max_packet_size.
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74 ngx_quic_tp_t ctp; |
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75 |
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Connection states code cleanup.
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76 ngx_quic_state_t state; |
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77 |
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78 ngx_quic_send_ctx_t send_ctx[NGX_QUIC_SEND_CTX_LAST]; |
7772
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Refactored QUIC secrets storage.
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79 ngx_quic_secrets_t keys[NGX_QUIC_ENCRYPTION_LAST]; |
7785
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TLS Key Update in QUIC.
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80 ngx_quic_secrets_t next_key; |
7794
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Added basic offset support in client CRYPTO frames.
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81 uint64_t crypto_offset_out[NGX_QUIC_ENCRYPTION_LAST]; |
e76be8639621
Added basic offset support in client CRYPTO frames.
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82 uint64_t crypto_offset_in[NGX_QUIC_ENCRYPTION_LAST]; |
7772
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Refactored QUIC secrets storage.
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83 |
7691 | 84 ngx_ssl_t *ssl; |
7774
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85 |
7775 | 86 ngx_event_t push; |
7774
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87 ngx_event_t retry; |
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88 ngx_queue_t free_frames; |
7752 | 89 |
90 #if (NGX_DEBUG) | |
91 ngx_uint_t nframes; | |
92 #endif | |
7674
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HTTP/QUIC interface reworked.
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93 |
7691 | 94 ngx_quic_streams_t streams; |
7703
ff540f13d95d
MAX_DATA frame parser/handler.
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95 ngx_uint_t max_data; |
7747
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When closing a QUIC connection, wait for all streams to finish.
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96 |
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Advertizing MAX_STREAMS (0x12) credit in advance.
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97 uint64_t cur_streams; |
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98 uint64_t max_streams; |
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99 |
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When closing a QUIC connection, wait for all streams to finish.
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100 unsigned send_timer_set:1; |
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101 unsigned closing:1; |
7785
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TLS Key Update in QUIC.
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102 unsigned key_phase:1; |
7691 | 103 }; |
7672
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Added support of multiple QUIC packets in single datagram.
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104 |
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105 |
7670
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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106 #if BORINGSSL_API_VERSION >= 10 |
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107 static int ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
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108 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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109 const uint8_t *secret, size_t secret_len); |
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110 static int ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
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111 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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112 const uint8_t *secret, size_t secret_len); |
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113 #else |
7648
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114 static int ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
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115 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
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116 const uint8_t *write_secret, size_t secret_len); |
7670
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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117 #endif |
7691 | 118 |
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119 static int ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
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120 enum ssl_encryption_level_t level, const uint8_t *data, size_t len); |
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121 static int ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn); |
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122 static int ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, |
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123 enum ssl_encryption_level_t level, uint8_t alert); |
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Moved all QUIC code into ngx_event_quic.c
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124 |
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125 |
7691 | 126 static ngx_int_t ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, |
7770
90f94413177e
TLS Early Data support.
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changeset
|
127 ngx_quic_tp_t *tp, ngx_quic_header_t *pkt, |
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|
128 ngx_connection_handler_pt handler); |
7691 | 129 static ngx_int_t ngx_quic_init_connection(ngx_connection_t *c); |
7729
1295b293d09a
Connection states code cleanup.
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changeset
|
130 static void ngx_quic_input_handler(ngx_event_t *rev); |
7691 | 131 static void ngx_quic_close_connection(ngx_connection_t *c); |
132 | |
133 static ngx_int_t ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b); | |
134 static ngx_int_t ngx_quic_initial_input(ngx_connection_t *c, | |
135 ngx_quic_header_t *pkt); | |
136 static ngx_int_t ngx_quic_handshake_input(ngx_connection_t *c, | |
137 ngx_quic_header_t *pkt); | |
7770
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diff
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|
138 static ngx_int_t ngx_quic_early_input(ngx_connection_t *c, |
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diff
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|
139 ngx_quic_header_t *pkt); |
7691 | 140 static ngx_int_t ngx_quic_app_input(ngx_connection_t *c, |
141 ngx_quic_header_t *pkt); | |
142 static ngx_int_t ngx_quic_payload_handler(ngx_connection_t *c, | |
143 ngx_quic_header_t *pkt); | |
144 | |
145 static ngx_int_t ngx_quic_handle_ack_frame(ngx_connection_t *c, | |
146 ngx_quic_header_t *pkt, ngx_quic_ack_frame_t *f); | |
7792 | 147 static ngx_int_t ngx_quic_handle_ack_frame_range(ngx_connection_t *c, |
7808
bda817d16cc2
Rename types and variables used for packet number space.
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diff
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|
148 ngx_quic_send_ctx_t *ctx, uint64_t min, uint64_t max); |
7691 | 149 static ngx_int_t ngx_quic_handle_crypto_frame(ngx_connection_t *c, |
150 ngx_quic_header_t *pkt, ngx_quic_crypto_frame_t *frame); | |
151 static ngx_int_t ngx_quic_handle_stream_frame(ngx_connection_t *c, | |
152 ngx_quic_header_t *pkt, ngx_quic_stream_frame_t *frame); | |
7780
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
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|
153 static ngx_int_t ngx_quic_handle_max_streams(ngx_connection_t *c); |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
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154 static ngx_int_t ngx_quic_handle_streams_blocked_frame(ngx_connection_t *c, |
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|
155 ngx_quic_header_t *pkt, ngx_quic_streams_blocked_frame_t *f); |
7732
f92e583fc256
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156 static ngx_int_t ngx_quic_handle_stream_data_blocked_frame(ngx_connection_t *c, |
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|
157 ngx_quic_header_t *pkt, ngx_quic_stream_data_blocked_frame_t *f); |
7691 | 158 |
159 static void ngx_quic_queue_frame(ngx_quic_connection_t *qc, | |
160 ngx_quic_frame_t *frame); | |
161 | |
162 static ngx_int_t ngx_quic_output(ngx_connection_t *c); | |
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163 static ngx_int_t ngx_quic_output_frames(ngx_connection_t *c, |
7809
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Cleaned up magic numbers in ngx_quic_output_frames().
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|
164 ngx_quic_send_ctx_t *ctx); |
7774
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165 static void ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames); |
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|
166 static ngx_int_t ngx_quic_send_frames(ngx_connection_t *c, ngx_queue_t *frames); |
7781
fdda518d10ba
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167 |
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168 static void ngx_quic_set_packet_number(ngx_quic_header_t *pkt, |
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|
169 ngx_quic_send_ctx_t *ctx); |
7774
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|
170 static void ngx_quic_retransmit_handler(ngx_event_t *ev); |
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|
171 static ngx_int_t ngx_quic_retransmit(ngx_connection_t *c, |
bda817d16cc2
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|
172 ngx_quic_send_ctx_t *ctx, ngx_msec_t *waitp); |
7775 | 173 static void ngx_quic_push_handler(ngx_event_t *ev); |
7691 | 174 |
175 static void ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
176 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); | |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
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|
177 static ngx_quic_stream_t *ngx_quic_find_stream(ngx_rbtree_t *rbtree, |
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
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|
178 uint64_t id); |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
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|
179 static ngx_quic_stream_t *ngx_quic_create_stream(ngx_connection_t *c, |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
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|
180 uint64_t id, size_t rcvbuf_size); |
7677
6bc18966b8c1
Stream "connection" read/write methods.
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181 static ssize_t ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, |
6bc18966b8c1
Stream "connection" read/write methods.
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|
182 size_t size); |
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Stream "connection" read/write methods.
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diff
changeset
|
183 static ssize_t ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, |
6bc18966b8c1
Stream "connection" read/write methods.
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|
184 size_t size); |
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
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|
185 static void ngx_quic_stream_cleanup_handler(void *data); |
7677
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Stream "connection" read/write methods.
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186 static ngx_chain_t *ngx_quic_stream_send_chain(ngx_connection_t *c, |
6bc18966b8c1
Stream "connection" read/write methods.
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|
187 ngx_chain_t *in, off_t limit); |
7752 | 188 static ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c, size_t size); |
189 static void ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame); | |
7677
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Stream "connection" read/write methods.
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190 |
7691 | 191 |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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|
192 static SSL_QUIC_METHOD quic_method = { |
7670
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
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193 #if BORINGSSL_API_VERSION >= 10 |
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194 ngx_quic_set_read_secret, |
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195 ngx_quic_set_write_secret, |
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196 #else |
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197 ngx_quic_set_encryption_secrets, |
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198 #endif |
7648
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199 ngx_quic_add_handshake_data, |
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200 ngx_quic_flush_flight, |
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201 ngx_quic_send_alert, |
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|
202 }; |
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Moved all QUIC code into ngx_event_quic.c
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203 |
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Moved all QUIC code into ngx_event_quic.c
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204 |
7670
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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|
205 #if BORINGSSL_API_VERSION >= 10 |
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206 |
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|
207 static int |
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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|
208 ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
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changeset
|
209 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
7687
69345a26ba69
Split transport and crypto parts into separate files.
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|
210 const uint8_t *rsecret, size_t secret_len) |
7670
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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211 { |
7772
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|
212 ngx_connection_t *c; |
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Refactored QUIC secrets storage.
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|
213 ngx_quic_secrets_t *keys; |
7670
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
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214 |
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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|
215 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
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216 |
7687
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Split transport and crypto parts into separate files.
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|
217 ngx_quic_hexdump(c->log, "level:%d read secret", |
69345a26ba69
Split transport and crypto parts into separate files.
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|
218 rsecret, secret_len, level); |
7670
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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219 |
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220 keys = &c->quic->keys[level]; |
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Refactored QUIC secrets storage.
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221 |
7770
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TLS Early Data support.
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changeset
|
222 if (level == ssl_encryption_early_data) { |
90f94413177e
TLS Early Data support.
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223 c->quic->state = NGX_QUIC_ST_EARLY_DATA; |
90f94413177e
TLS Early Data support.
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|
224 } |
90f94413177e
TLS Early Data support.
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|
225 |
7687
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Split transport and crypto parts into separate files.
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226 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
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Split transport and crypto parts into separate files.
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227 rsecret, secret_len, |
7772
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|
228 &keys->client); |
7670
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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229 } |
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230 |
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231 |
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|
232 static int |
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|
233 ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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changeset
|
234 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
7687
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Split transport and crypto parts into separate files.
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235 const uint8_t *wsecret, size_t secret_len) |
7670
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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236 { |
7772
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|
237 ngx_connection_t *c; |
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Refactored QUIC secrets storage.
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|
238 ngx_quic_secrets_t *keys; |
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239 |
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|
240 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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241 |
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|
242 ngx_quic_hexdump(c->log, "level:%d write secret", |
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Split transport and crypto parts into separate files.
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|
243 wsecret, secret_len, level); |
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244 |
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245 keys = &c->quic->keys[level]; |
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246 |
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247 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
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248 wsecret, secret_len, |
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|
249 &keys->server); |
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250 } |
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251 |
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252 #else |
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253 |
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|
254 static int |
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
255 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
7687
69345a26ba69
Split transport and crypto parts into separate files.
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parents:
7686
diff
changeset
|
256 enum ssl_encryption_level_t level, const uint8_t *rsecret, |
69345a26ba69
Split transport and crypto parts into separate files.
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parents:
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diff
changeset
|
257 const uint8_t *wsecret, size_t secret_len) |
7648
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Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
258 { |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
259 ngx_int_t rc; |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
260 ngx_connection_t *c; |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
261 ngx_quic_secrets_t *keys; |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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diff
changeset
|
262 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
263 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
264 |
7688
bec4cd55361e
Fixed a typo with OpenSSL.
Vladimir Homutov <vl@nginx.com>
parents:
7687
diff
changeset
|
265 ngx_quic_hexdump(c->log, "level:%d read", rsecret, secret_len, level); |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
266 |
7793
0ae50d90658a
Fixed build with OpenSSL using old callbacks API.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7792
diff
changeset
|
267 keys = &c->quic->keys[level]; |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
268 |
7687
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
269 rc = ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
69345a26ba69
Split transport and crypto parts into separate files.
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parents:
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diff
changeset
|
270 rsecret, secret_len, |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
271 &keys->client); |
7687
69345a26ba69
Split transport and crypto parts into separate files.
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parents:
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diff
changeset
|
272 if (rc != 1) { |
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
7686
diff
changeset
|
273 return rc; |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
274 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
275 |
7769
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7768
diff
changeset
|
276 if (level == ssl_encryption_early_data) { |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
277 c->quic->state = NGX_QUIC_ST_EARLY_DATA; |
7769
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7768
diff
changeset
|
278 return 1; |
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7768
diff
changeset
|
279 } |
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7768
diff
changeset
|
280 |
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7768
diff
changeset
|
281 ngx_quic_hexdump(c->log, "level:%d write", wsecret, secret_len, level); |
2ac03e80d013
TLS Early Data key derivation support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7768
diff
changeset
|
282 |
7687
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
7686
diff
changeset
|
283 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
7686
diff
changeset
|
284 wsecret, secret_len, |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
285 &keys->server); |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
286 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
287 |
7670
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7669
diff
changeset
|
288 #endif |
9e0c30e1f7fb
Compatibility with BoringSSL revised QUIC encryption secret APIs.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7669
diff
changeset
|
289 |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
290 |
7650
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
291 static int |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
292 ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
293 enum ssl_encryption_level_t level, const uint8_t *data, size_t len) |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
294 { |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
295 u_char *p, *end; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
296 size_t client_params_len; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
297 const uint8_t *client_params; |
7691 | 298 ngx_quic_frame_t *frame; |
299 ngx_connection_t *c; | |
300 ngx_quic_connection_t *qc; | |
7650
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
301 |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
302 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
303 qc = c->quic; |
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
304 |
7652
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
305 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
306 "ngx_quic_add_handshake_data"); |
7650
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
307 |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
308 /* XXX: obtain client parameters after the handshake? */ |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
309 if (!qc->client_tp_done) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
310 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
311 SSL_get_peer_quic_transport_params(ssl_conn, &client_params, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
312 &client_params_len); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
313 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
314 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
315 "SSL_get_peer_quic_transport_params(): params_len %ui", |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
316 client_params_len); |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
317 |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
318 if (client_params_len != 0) { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
319 p = (u_char *) client_params; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
320 end = p + client_params_len; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
321 |
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
322 if (ngx_quic_parse_transport_params(p, end, &qc->ctp, c->log) |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
323 != NGX_OK) |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
324 { |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
325 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
326 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
327 |
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
328 if (qc->ctp.max_idle_timeout > 0 |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
329 && qc->ctp.max_idle_timeout < qc->tp.max_idle_timeout) |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
330 { |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
331 qc->tp.max_idle_timeout = qc->ctp.max_idle_timeout; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
332 } |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
333 |
7726
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
334 qc->client_tp_done = 1; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
335 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
336 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7725
diff
changeset
|
337 |
7752 | 338 frame = ngx_quic_alloc_frame(c, len); |
7652
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
339 if (frame == NULL) { |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
340 return 0; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
341 } |
7650
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
342 |
7752 | 343 ngx_memcpy(frame->data, data, len); |
7650
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
344 |
7652
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
345 frame->level = level; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
346 frame->type = NGX_QUIC_FT_CRYPTO; |
7794
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
347 frame->u.crypto.offset += qc->crypto_offset_out[level]; |
7652
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
348 frame->u.crypto.len = len; |
7752 | 349 frame->u.crypto.data = frame->data; |
7652
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
350 |
7794
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
351 qc->crypto_offset_out[level] += len; |
7725
9e9eab876964
Fixed CRYPTO offset generation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7724
diff
changeset
|
352 |
7652
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
353 ngx_sprintf(frame->info, "crypto, generated by SSL len=%ui level=%d", len, level); |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
354 |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
7651
diff
changeset
|
355 ngx_quic_queue_frame(qc, frame); |
7650
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
7649
diff
changeset
|
356 |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
357 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
358 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
359 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
360 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
361 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
362 ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
363 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
364 ngx_connection_t *c; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
365 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
366 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
367 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
368 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "ngx_quic_flush_flight()"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
369 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
370 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
371 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
372 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
373 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
374 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
375 ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, enum ssl_encryption_level_t level, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
376 uint8_t alert) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
377 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
378 ngx_connection_t *c; |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
379 ngx_quic_frame_t *frame; |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
380 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
381 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
382 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
383 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
384 "ngx_quic_send_alert(), lvl=%d, alert=%d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
385 (int) level, (int) alert); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
386 |
7752 | 387 frame = ngx_quic_alloc_frame(c, 0); |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
388 if (frame == NULL) { |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
389 return 0; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
390 } |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
391 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
392 frame->level = level; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
393 frame->type = NGX_QUIC_FT_CONNECTION_CLOSE; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
394 frame->u.close.error_code = 0x100 + alert; |
7771
e35f824f644d
Added missing debug description.
Vladimir Homutov <vl@nginx.com>
parents:
7770
diff
changeset
|
395 ngx_sprintf(frame->info, "cc from send_alert level=%d", frame->level); |
7701
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
396 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
397 ngx_quic_queue_frame(c->quic, frame); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
398 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
399 if (ngx_quic_output(c) != NGX_OK) { |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
400 return 0; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
401 } |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7700
diff
changeset
|
402 |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
403 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
404 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
405 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
406 |
7691 | 407 void |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
408 ngx_quic_run(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, |
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
409 ngx_connection_handler_pt handler) |
7691 | 410 { |
411 ngx_buf_t *b; | |
412 ngx_quic_header_t pkt; | |
413 | |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
414 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic run"); |
7691 | 415 |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
416 c->log->action = "QUIC initialization"; |
7691 | 417 |
418 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); | |
419 | |
420 b = c->buffer; | |
421 | |
422 pkt.log = c->log; | |
423 pkt.raw = b; | |
424 pkt.data = b->start; | |
425 pkt.len = b->last - b->start; | |
426 | |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
427 if (ngx_quic_new_connection(c, ssl, tp, &pkt, handler) != NGX_OK) { |
7691 | 428 ngx_quic_close_connection(c); |
429 return; | |
430 } | |
431 | |
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
432 ngx_add_timer(c->read, c->quic->tp.max_idle_timeout); |
7691 | 433 |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
434 c->read->handler = ngx_quic_input_handler; |
7691 | 435 |
436 return; | |
437 } | |
438 | |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
439 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
440 static ngx_int_t |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
441 ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
442 ngx_quic_header_t *pkt, ngx_connection_handler_pt handler) |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
443 { |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
444 ngx_uint_t i; |
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
445 ngx_quic_tp_t *ctp; |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
446 ngx_quic_secrets_t *keys; |
7691 | 447 ngx_quic_connection_t *qc; |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
448 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
449 |
7691 | 450 if (ngx_buf_size(pkt->raw) < 1200) { |
451 ngx_log_error(NGX_LOG_INFO, c->log, 0, "too small UDP datagram"); | |
452 return NGX_ERROR; | |
453 } | |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
454 |
7691 | 455 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
456 return NGX_ERROR; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
457 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
458 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
459 if (!ngx_quic_pkt_in(pkt->flags)) { |
7691 | 460 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
461 "invalid initial packet: 0x%xi", pkt->flags); | |
462 return NGX_ERROR; | |
463 } | |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
464 |
7691 | 465 if (ngx_quic_parse_initial_header(pkt) != NGX_OK) { |
466 return NGX_ERROR; | |
467 } | |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
468 |
7741 | 469 c->log->action = "creating new quic connection"; |
470 | |
7691 | 471 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t)); |
472 if (qc == NULL) { | |
473 return NGX_ERROR; | |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
474 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
475 |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
476 qc->state = NGX_QUIC_ST_INITIAL; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
477 |
7691 | 478 ngx_rbtree_init(&qc->streams.tree, &qc->streams.sentinel, |
479 ngx_quic_rbtree_insert_stream); | |
480 | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
481 for (i = 0; i < 3; i++) { |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
482 ngx_queue_init(&qc->send_ctx[i].frames); |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
483 ngx_queue_init(&qc->send_ctx[i].sent); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
484 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
485 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
486 ngx_queue_init(&qc->free_frames); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
487 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
488 qc->retry.log = c->log; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
489 qc->retry.data = c; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
490 qc->retry.handler = ngx_quic_retransmit_handler; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
491 qc->retry.cancelable = 1; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
492 |
7775 | 493 qc->push.log = c->log; |
494 qc->push.data = c; | |
495 qc->push.handler = ngx_quic_push_handler; | |
496 qc->push.cancelable = 1; | |
497 | |
7691 | 498 c->quic = qc; |
499 qc->ssl = ssl; | |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
500 qc->tp = *tp; |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
501 qc->streams.handler = handler; |
7691 | 502 |
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
503 ctp = &qc->ctp; |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
504 ctp->max_packet_size = NGX_QUIC_DEFAULT_MAX_PACKET_SIZE; |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
505 ctp->ack_delay_exponent = NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT; |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
506 ctp->max_ack_delay = NGX_QUIC_DEFAULT_MAX_ACK_DELAY; |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
507 |
7691 | 508 qc->dcid.len = pkt->dcid.len; |
509 qc->dcid.data = ngx_pnalloc(c->pool, pkt->dcid.len); | |
510 if (qc->dcid.data == NULL) { | |
511 return NGX_ERROR; | |
512 } | |
513 ngx_memcpy(qc->dcid.data, pkt->dcid.data, qc->dcid.len); | |
514 | |
515 qc->scid.len = pkt->scid.len; | |
516 qc->scid.data = ngx_pnalloc(c->pool, qc->scid.len); | |
517 if (qc->scid.data == NULL) { | |
518 return NGX_ERROR; | |
519 } | |
520 ngx_memcpy(qc->scid.data, pkt->scid.data, qc->scid.len); | |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
521 |
7691 | 522 qc->token.len = pkt->token.len; |
523 qc->token.data = ngx_pnalloc(c->pool, qc->token.len); | |
524 if (qc->token.data == NULL) { | |
525 return NGX_ERROR; | |
526 } | |
527 ngx_memcpy(qc->token.data, pkt->token.data, qc->token.len); | |
528 | |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
529 keys = &c->quic->keys[ssl_encryption_initial]; |
7691 | 530 |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
531 if (ngx_quic_set_initial_secret(c->pool, &keys->client, &keys->server, |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
532 &qc->dcid) |
7691 | 533 != NGX_OK) |
534 { | |
535 return NGX_ERROR; | |
536 } | |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
537 |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
538 pkt->secret = &keys->client; |
7691 | 539 pkt->level = ssl_encryption_initial; |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
540 pkt->plaintext = buf; |
7691 | 541 |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
542 if (ngx_quic_decrypt(pkt, NULL) != NGX_OK) { |
7691 | 543 return NGX_ERROR; |
544 } | |
545 | |
7786
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7785
diff
changeset
|
546 if (pkt->pn != 0) { |
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7785
diff
changeset
|
547 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7785
diff
changeset
|
548 "invalid initial packet number %L", pkt->pn); |
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7785
diff
changeset
|
549 return NGX_ERROR; |
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7785
diff
changeset
|
550 } |
6e1213ef469a
Rejecting new connections with non-zero Initial packet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7785
diff
changeset
|
551 |
7691 | 552 if (ngx_quic_init_connection(c) != NGX_OK) { |
553 return NGX_ERROR; | |
554 } | |
555 | |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
556 if (ngx_quic_payload_handler(c, pkt) != NGX_OK) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
557 return NGX_ERROR; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
558 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
559 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
560 /* pos is at header end, adjust by actual packet length */ |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
561 pkt->raw->pos += pkt->len; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
562 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
563 return ngx_quic_input(c, pkt->raw); |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
564 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
565 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
566 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
567 static ngx_int_t |
7687
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
7686
diff
changeset
|
568 ngx_quic_init_connection(ngx_connection_t *c) |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
569 { |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
570 int n, sslerr; |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
571 u_char *p; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
572 ssize_t len; |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
573 ngx_ssl_conn_t *ssl_conn; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
574 ngx_quic_connection_t *qc; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
575 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
576 qc = c->quic; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
577 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
578 if (ngx_ssl_create_connection(qc->ssl, c, NGX_SSL_BUFFER) != NGX_OK) { |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
579 return NGX_ERROR; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
580 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
581 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
582 ssl_conn = c->ssl->connection; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
583 |
7698
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
584 if (SSL_set_quic_method(ssl_conn, &quic_method) == 0) { |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
585 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
586 "SSL_set_quic_method() failed"); |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
587 return NGX_ERROR; |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
588 } |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
7697
diff
changeset
|
589 |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
590 #ifdef SSL_READ_EARLY_DATA_SUCCESS |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
591 if (SSL_CTX_get_max_early_data(qc->ssl->ctx)) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
592 SSL_set_quic_early_data_enabled(ssl_conn, 1); |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
593 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
594 #endif |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
595 |
7713
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
596 len = ngx_quic_create_transport_params(NULL, NULL, &qc->tp); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
597 /* always succeeds */ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
598 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
599 p = ngx_pnalloc(c->pool, len); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
600 if (p == NULL) { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
601 return NGX_ERROR; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
602 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
603 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
604 len = ngx_quic_create_transport_params(p, p + len, &qc->tp); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
605 if (len < 0) { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
606 return NGX_ERROR; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
607 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
608 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
7712
diff
changeset
|
609 if (SSL_set_quic_transport_params(ssl_conn, p, len) == 0) { |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
610 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
611 "SSL_set_quic_transport_params() failed"); |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
612 return NGX_ERROR; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
613 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
614 |
7780
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
615 qc->max_streams = qc->tp.initial_max_streams_bidi; |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
616 qc->state = NGX_QUIC_ST_HANDSHAKE; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
617 |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
618 n = SSL_do_handshake(ssl_conn); |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
619 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
620 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
621 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
622 if (n == -1) { |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
623 sslerr = SSL_get_error(ssl_conn, n); |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
624 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
625 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
626 sslerr); |
7766
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7765
diff
changeset
|
627 |
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7765
diff
changeset
|
628 if (sslerr != SSL_ERROR_WANT_READ) { |
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7765
diff
changeset
|
629 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7765
diff
changeset
|
630 return NGX_ERROR; |
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7765
diff
changeset
|
631 } |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
632 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
633 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
634 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
635 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
636 (int) SSL_quic_read_level(ssl_conn), |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
637 (int) SSL_quic_write_level(ssl_conn)); |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
638 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
639 return NGX_OK; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
640 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
641 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
642 |
7691 | 643 static void |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
644 ngx_quic_input_handler(ngx_event_t *rev) |
7677
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
7675
diff
changeset
|
645 { |
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
646 ssize_t n; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
647 ngx_buf_t b; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
648 ngx_connection_t *c; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
649 ngx_quic_connection_t *qc; |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
650 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
7677
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
7675
diff
changeset
|
651 |
7691 | 652 b.start = buf; |
7731
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
7729
diff
changeset
|
653 b.end = buf + sizeof(buf); |
7691 | 654 b.pos = b.last = b.start; |
7677
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
7675
diff
changeset
|
655 |
7691 | 656 c = rev->data; |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
657 qc = c->quic; |
7677
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
7675
diff
changeset
|
658 |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
659 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, rev->log, 0, "quic input handler"); |
7678
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
7677
diff
changeset
|
660 |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
661 if (qc->closing) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
662 ngx_quic_close_connection(c); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
663 return; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
664 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
665 |
7691 | 666 if (rev->timedout) { |
667 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); | |
668 ngx_quic_close_connection(c); | |
669 return; | |
7678
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
7677
diff
changeset
|
670 } |
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
7677
diff
changeset
|
671 |
7691 | 672 if (c->close) { |
673 ngx_quic_close_connection(c); | |
674 return; | |
675 } | |
7686
7ada2feeac18
Added processing of CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
7684
diff
changeset
|
676 |
7691 | 677 n = c->recv(c, b.start, b.end - b.start); |
7681 | 678 |
7691 | 679 if (n == NGX_AGAIN) { |
680 return; | |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
681 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
682 |
7691 | 683 if (n == NGX_ERROR) { |
684 c->read->eof = 1; | |
685 ngx_quic_close_connection(c); | |
686 return; | |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
687 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
688 |
7691 | 689 b.last += n; |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
690 |
7691 | 691 if (ngx_quic_input(c, &b) != NGX_OK) { |
692 ngx_quic_close_connection(c); | |
693 return; | |
694 } | |
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
695 |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
696 qc->send_timer_set = 0; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
697 ngx_add_timer(rev, qc->tp.max_idle_timeout); |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
698 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
699 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
700 |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
701 static void |
7691 | 702 ngx_quic_close_connection(ngx_connection_t *c) |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
703 { |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
704 #if (NGX_DEBUG) |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
705 ngx_uint_t ns; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
706 #endif |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
707 ngx_pool_t *pool; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
708 ngx_event_t *rev; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
709 ngx_rbtree_t *tree; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
710 ngx_rbtree_node_t *node; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
711 ngx_quic_stream_t *qs; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
712 ngx_quic_connection_t *qc; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
713 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
714 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "close quic connection"); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
715 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
716 qc = c->quic; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
717 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
718 if (qc) { |
7788
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
7787
diff
changeset
|
719 qc->closing = 1; |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
720 tree = &qc->streams.tree; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
721 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
722 if (tree->root != tree->sentinel) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
723 if (c->read->timer_set) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
724 ngx_del_timer(c->read); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
725 } |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
726 |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
727 #if (NGX_DEBUG) |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
728 ns = 0; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
729 #endif |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
730 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
731 for (node = ngx_rbtree_min(tree->root, tree->sentinel); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
732 node; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
733 node = ngx_rbtree_next(tree, node)) |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
734 { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
735 qs = (ngx_quic_stream_t *) node; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
736 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
737 rev = qs->c->read; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
738 rev->ready = 1; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
739 rev->pending_eof = 1; |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
740 |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
741 ngx_post_event(rev, &ngx_posted_events); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
742 |
7788
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
7787
diff
changeset
|
743 if (rev->timer_set) { |
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
7787
diff
changeset
|
744 ngx_del_timer(rev); |
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
7787
diff
changeset
|
745 } |
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
7787
diff
changeset
|
746 |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
747 #if (NGX_DEBUG) |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
748 ns++; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
749 #endif |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
750 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
751 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
752 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
753 "quic connection has %ui active streams", ns); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
754 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
755 return; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
756 } |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
757 |
7775 | 758 if (qc->push.timer_set) { |
759 ngx_del_timer(&qc->push); | |
760 } | |
761 | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
762 if (qc->retry.timer_set) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
763 ngx_del_timer(&qc->retry); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
764 } |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
765 } |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
766 |
7691 | 767 if (c->ssl) { |
768 (void) ngx_ssl_shutdown(c); | |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
769 } |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
770 |
7691 | 771 #if (NGX_STAT_STUB) |
772 (void) ngx_atomic_fetch_add(ngx_stat_active, -1); | |
773 #endif | |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
774 |
7691 | 775 c->destroyed = 1; |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
776 |
7691 | 777 pool = c->pool; |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
778 |
7691 | 779 ngx_close_connection(c); |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
780 |
7691 | 781 ngx_destroy_pool(pool); |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
782 } |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
783 |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
784 |
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
785 static ngx_int_t |
7691 | 786 ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b) |
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
787 { |
7691 | 788 u_char *p; |
789 ngx_int_t rc; | |
790 ngx_quic_header_t pkt; | |
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
791 |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
792 p = b->pos; |
7674
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
7673
diff
changeset
|
793 |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
794 while (p < b->last) { |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
795 c->log->action = "processing quic packet"; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
796 |
7691 | 797 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
798 pkt.raw = b; | |
799 pkt.data = p; | |
800 pkt.len = b->last - p; | |
801 pkt.log = c->log; | |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
802 pkt.flags = p[0]; |
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
803 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
804 if (pkt.flags == 0) { |
7691 | 805 /* XXX: no idea WTF is this, just ignore */ |
806 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "FIREFOX: ZEROES"); | |
807 break; | |
808 } | |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
809 |
7691 | 810 // TODO: check current state |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
811 if (ngx_quic_long_pkt(pkt.flags)) { |
7691 | 812 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
813 if (ngx_quic_pkt_in(pkt.flags)) { |
7691 | 814 rc = ngx_quic_initial_input(c, &pkt); |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
815 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
816 } else if (ngx_quic_pkt_hs(pkt.flags)) { |
7691 | 817 rc = ngx_quic_handshake_input(c, &pkt); |
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
818 |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
819 } else if (ngx_quic_pkt_zrtt(pkt.flags)) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
820 rc = ngx_quic_early_input(c, &pkt); |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
821 |
7691 | 822 } else { |
823 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
824 "BUG: unknown quic state"); | |
825 return NGX_ERROR; | |
826 } | |
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
827 |
7691 | 828 } else { |
829 rc = ngx_quic_app_input(c, &pkt); | |
830 } | |
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
831 |
7733
a8349cc72c64
Avoid using QUIC connection after CONNECTION_CLOSE.
Roman Arutyunyan <arut@nginx.com>
parents:
7732
diff
changeset
|
832 if (rc != NGX_OK) { |
a8349cc72c64
Avoid using QUIC connection after CONNECTION_CLOSE.
Roman Arutyunyan <arut@nginx.com>
parents:
7732
diff
changeset
|
833 return rc; |
7691 | 834 } |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
835 |
7691 | 836 /* b->pos is at header end, adjust by actual packet length */ |
837 p = b->pos + pkt.len; | |
838 b->pos = p; /* reset b->pos to the next packet start */ | |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
839 } |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
840 |
7691 | 841 return NGX_OK; |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
842 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
843 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
844 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
845 static ngx_int_t |
7689 | 846 ngx_quic_initial_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
847 { | |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
848 ngx_ssl_conn_t *ssl_conn; |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
849 ngx_quic_secrets_t *keys; |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
850 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
7689 | 851 |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
852 c->log->action = "processing initial quic packet"; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
853 |
7689 | 854 ssl_conn = c->ssl->connection; |
855 | |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
7689
diff
changeset
|
856 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
7689 | 857 return NGX_ERROR; |
858 } | |
859 | |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
7689
diff
changeset
|
860 if (ngx_quic_parse_initial_header(pkt) != NGX_OK) { |
7689 | 861 return NGX_ERROR; |
862 } | |
863 | |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
864 keys = &c->quic->keys[ssl_encryption_initial]; |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
865 |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
866 pkt->secret = &keys->client; |
7689 | 867 pkt->level = ssl_encryption_initial; |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
868 pkt->plaintext = buf; |
7689 | 869 |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
870 if (ngx_quic_decrypt(pkt, ssl_conn) != NGX_OK) { |
7689 | 871 return NGX_ERROR; |
872 } | |
873 | |
874 return ngx_quic_payload_handler(c, pkt); | |
875 } | |
876 | |
877 | |
878 static ngx_int_t | |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
879 ngx_quic_handshake_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
880 { |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
881 ngx_quic_secrets_t *keys; |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
882 ngx_quic_connection_t *qc; |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
883 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
884 |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
885 c->log->action = "processing handshake quic packet"; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
886 |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
887 qc = c->quic; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
888 |
7787
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7786
diff
changeset
|
889 keys = &c->quic->keys[ssl_encryption_handshake]; |
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7786
diff
changeset
|
890 |
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7786
diff
changeset
|
891 if (keys->client.key.len == 0) { |
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7786
diff
changeset
|
892 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7786
diff
changeset
|
893 "no read keys yet, packet ignored"); |
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7786
diff
changeset
|
894 return NGX_DECLINED; |
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7786
diff
changeset
|
895 } |
e45719a9b148
Discarding Handshake packets if no Handshake keys yet.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7786
diff
changeset
|
896 |
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
897 /* extract cleartext data into pkt */ |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
7689
diff
changeset
|
898 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
899 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
900 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
901 |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
902 if (pkt->dcid.len != qc->dcid.len) { |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
903 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcidl"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
904 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
905 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
906 |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
907 if (ngx_memcmp(pkt->dcid.data, qc->dcid.data, qc->dcid.len) != 0) { |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
908 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcid"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
909 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
910 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
911 |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
912 if (pkt->scid.len != qc->scid.len) { |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
913 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scidl"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
914 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
915 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
916 |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
917 if (ngx_memcmp(pkt->scid.data, qc->scid.data, qc->scid.len) != 0) { |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
918 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scid"); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
919 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
920 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
921 |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
922 if (!ngx_quic_pkt_hs(pkt->flags)) { |
7659
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
7658
diff
changeset
|
923 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
924 "invalid packet type: 0x%xi", pkt->flags); |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
925 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
926 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
927 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
7689
diff
changeset
|
928 if (ngx_quic_parse_handshake_header(pkt) != NGX_OK) { |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
929 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
930 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
931 |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
932 pkt->secret = &keys->client; |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
933 pkt->level = ssl_encryption_handshake; |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
934 pkt->plaintext = buf; |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
935 |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
936 if (ngx_quic_decrypt(pkt, c->ssl->connection) != NGX_OK) { |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
937 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
938 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
939 |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
940 return ngx_quic_payload_handler(c, pkt); |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
941 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
942 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
943 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
944 static ngx_int_t |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
945 ngx_quic_early_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
946 { |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
947 ngx_quic_secrets_t *keys; |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
948 ngx_quic_connection_t *qc; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
949 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
950 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
951 c->log->action = "processing early data quic packet"; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
952 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
953 qc = c->quic; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
954 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
955 /* extract cleartext data into pkt */ |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
956 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
957 return NGX_ERROR; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
958 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
959 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
960 if (pkt->dcid.len != qc->dcid.len) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
961 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcidl"); |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
962 return NGX_ERROR; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
963 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
964 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
965 if (ngx_memcmp(pkt->dcid.data, qc->dcid.data, qc->dcid.len) != 0) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
966 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic dcid"); |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
967 return NGX_ERROR; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
968 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
969 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
970 if (pkt->scid.len != qc->scid.len) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
971 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scidl"); |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
972 return NGX_ERROR; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
973 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
974 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
975 if (ngx_memcmp(pkt->scid.data, qc->scid.data, qc->scid.len) != 0) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
976 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected quic scid"); |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
977 return NGX_ERROR; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
978 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
979 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
980 if (!ngx_quic_pkt_zrtt(pkt->flags)) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
981 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
982 "invalid packet type: 0x%xi", pkt->flags); |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
983 return NGX_ERROR; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
984 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
985 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
986 if (ngx_quic_parse_handshake_header(pkt) != NGX_OK) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
987 return NGX_ERROR; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
988 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
989 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
990 if (c->quic->state != NGX_QUIC_ST_EARLY_DATA) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
991 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unexpected 0-RTT packet"); |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
992 return NGX_OK; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
993 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
994 |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
995 keys = &c->quic->keys[ssl_encryption_early_data]; |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
996 |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
997 pkt->secret = &keys->client; |
7770
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
998 pkt->level = ssl_encryption_early_data; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
999 pkt->plaintext = buf; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1000 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1001 if (ngx_quic_decrypt(pkt, c->ssl->connection) != NGX_OK) { |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1002 return NGX_ERROR; |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1003 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1004 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1005 return ngx_quic_payload_handler(c, pkt); |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1006 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1007 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1008 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7769
diff
changeset
|
1009 static ngx_int_t |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
1010 ngx_quic_app_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1011 { |
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1012 ngx_int_t rc; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1013 ngx_quic_secrets_t *keys, *next, tmp; |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1014 ngx_quic_connection_t *qc; |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
1015 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1016 |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1017 c->log->action = "processing application data quic packet"; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1018 |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1019 qc = c->quic; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1020 |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
1021 keys = &c->quic->keys[ssl_encryption_application]; |
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1022 next = &c->quic->next_key; |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
1023 |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
1024 if (keys->client.key.len == 0) { |
7689 | 1025 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
1026 "no read keys yet, packet ignored"); | |
1027 return NGX_DECLINED; | |
1028 } | |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1029 |
7690
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
7689
diff
changeset
|
1030 if (ngx_quic_parse_short_header(pkt, &qc->dcid) != NGX_OK) { |
7651
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7650
diff
changeset
|
1031 return NGX_ERROR; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7650
diff
changeset
|
1032 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7650
diff
changeset
|
1033 |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
1034 pkt->secret = &keys->client; |
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1035 pkt->next = &next->client; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1036 pkt->key_phase = c->quic->key_phase; |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
1037 pkt->level = ssl_encryption_application; |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
1038 pkt->plaintext = buf; |
7672
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
7671
diff
changeset
|
1039 |
7754
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
7752
diff
changeset
|
1040 if (ngx_quic_decrypt(pkt, c->ssl->connection) != NGX_OK) { |
7665
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
7664
diff
changeset
|
1041 return NGX_ERROR; |
7651
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7650
diff
changeset
|
1042 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7650
diff
changeset
|
1043 |
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1044 /* switch keys on Key Phase change */ |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1045 |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1046 if (pkt->key_update) { |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1047 c->quic->key_phase ^= 1; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1048 |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1049 tmp = *keys; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1050 *keys = *next; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1051 *next = tmp; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1052 } |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1053 |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1054 rc = ngx_quic_payload_handler(c, pkt); |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1055 |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1056 if (rc == NGX_ERROR) { |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1057 return NGX_ERROR; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1058 } |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1059 |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1060 /* generate next keys */ |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1061 |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1062 if (pkt->key_update) { |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1063 if (ngx_quic_key_update(c, keys, next) != NGX_OK) { |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1064 return NGX_ERROR; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1065 } |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1066 } |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1067 |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1068 return rc; |
7648
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
7646
diff
changeset
|
1069 } |
7637 | 1070 |
1071 | |
7691 | 1072 static ngx_int_t |
1073 ngx_quic_payload_handler(ngx_connection_t *c, ngx_quic_header_t *pkt) | |
1074 { | |
1075 u_char *end, *p; | |
1076 ssize_t len; | |
1077 ngx_uint_t ack_this, do_close; | |
1078 ngx_quic_frame_t frame, *ack_frame; | |
1079 ngx_quic_connection_t *qc; | |
1080 | |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1081 |
7691 | 1082 qc = c->quic; |
1083 | |
1084 p = pkt->payload.data; | |
1085 end = p + pkt->payload.len; | |
1086 | |
1087 ack_this = 0; | |
1088 do_close = 0; | |
1089 | |
1090 while (p < end) { | |
1091 | |
7741 | 1092 c->log->action = "parsing frames"; |
1093 | |
7706
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
7705
diff
changeset
|
1094 len = ngx_quic_parse_frame(pkt, p, end, &frame); |
7717
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
1095 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
1096 if (len == NGX_DECLINED) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
1097 /* TODO: handle protocol violation: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
1098 * such frame not allowed in this packet |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
1099 */ |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
1100 return NGX_ERROR; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
1101 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
7713
diff
changeset
|
1102 |
7691 | 1103 if (len < 0) { |
1104 return NGX_ERROR; | |
1105 } | |
1106 | |
7741 | 1107 c->log->action = "handling frames"; |
1108 | |
7691 | 1109 p += len; |
1110 | |
1111 switch (frame.type) { | |
1112 | |
1113 case NGX_QUIC_FT_ACK: | |
1114 if (ngx_quic_handle_ack_frame(c, pkt, &frame.u.ack) != NGX_OK) { | |
1115 return NGX_ERROR; | |
1116 } | |
1117 | |
1118 break; | |
1119 | |
1120 case NGX_QUIC_FT_CRYPTO: | |
1121 | |
1122 if (ngx_quic_handle_crypto_frame(c, pkt, &frame.u.crypto) | |
1123 != NGX_OK) | |
1124 { | |
1125 return NGX_ERROR; | |
1126 } | |
1127 | |
1128 ack_this = 1; | |
1129 break; | |
1130 | |
1131 case NGX_QUIC_FT_PADDING: | |
7791
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1132 /* no action required */ |
7691 | 1133 break; |
1134 | |
1135 case NGX_QUIC_FT_PING: | |
1136 ack_this = 1; | |
1137 break; | |
1138 | |
1139 case NGX_QUIC_FT_CONNECTION_CLOSE: | |
7724
80d7144b1c38
Closing connection on NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7718
diff
changeset
|
1140 case NGX_QUIC_FT_CONNECTION_CLOSE2: |
7691 | 1141 do_close = 1; |
1142 break; | |
1143 | |
1144 case NGX_QUIC_FT_STREAM0: | |
1145 case NGX_QUIC_FT_STREAM1: | |
1146 case NGX_QUIC_FT_STREAM2: | |
1147 case NGX_QUIC_FT_STREAM3: | |
1148 case NGX_QUIC_FT_STREAM4: | |
1149 case NGX_QUIC_FT_STREAM5: | |
1150 case NGX_QUIC_FT_STREAM6: | |
1151 case NGX_QUIC_FT_STREAM7: | |
1152 | |
1153 if (ngx_quic_handle_stream_frame(c, pkt, &frame.u.stream) | |
1154 != NGX_OK) | |
1155 { | |
1156 return NGX_ERROR; | |
1157 } | |
1158 | |
1159 ack_this = 1; | |
1160 break; | |
1161 | |
7703
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
1162 case NGX_QUIC_FT_MAX_DATA: |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
1163 c->quic->max_data = frame.u.max_data.max_data; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
1164 ack_this = 1; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
1165 break; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7702
diff
changeset
|
1166 |
7702
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
1167 case NGX_QUIC_FT_STREAMS_BLOCKED: |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
1168 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1169 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1170 if (ngx_quic_handle_streams_blocked_frame(c, pkt, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1171 &frame.u.streams_blocked) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1172 != NGX_OK) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1173 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1174 return NGX_ERROR; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1175 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1176 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1177 ack_this = 1; |
7702
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
1178 break; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
7701
diff
changeset
|
1179 |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1180 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1181 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1182 if (ngx_quic_handle_stream_data_blocked_frame(c, pkt, |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1183 &frame.u.stream_data_blocked) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1184 != NGX_OK) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1185 { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1186 return NGX_ERROR; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1187 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1188 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1189 ack_this = 1; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1190 break; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1191 |
7791
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1192 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1193 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1194 case NGX_QUIC_FT_NEW_TOKEN: |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1195 case NGX_QUIC_FT_RESET_STREAM: |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1196 case NGX_QUIC_FT_STOP_SENDING: |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1197 case NGX_QUIC_FT_PATH_CHALLENGE: |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1198 case NGX_QUIC_FT_PATH_RESPONSE: |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1199 |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1200 /* TODO: handle */ |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1201 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1202 "frame handler not implemented"); |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1203 ack_this = 1; |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1204 break; |
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
7788
diff
changeset
|
1205 |
7691 | 1206 default: |
1207 return NGX_ERROR; | |
1208 } | |
1209 } | |
1210 | |
1211 if (p != end) { | |
1212 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
1213 "trailing garbage in payload: %ui bytes", end - p); | |
1214 return NGX_ERROR; | |
1215 } | |
1216 | |
1217 if (do_close) { | |
7733
a8349cc72c64
Avoid using QUIC connection after CONNECTION_CLOSE.
Roman Arutyunyan <arut@nginx.com>
parents:
7732
diff
changeset
|
1218 return NGX_DONE; |
7691 | 1219 } |
1220 | |
1221 if (ack_this == 0) { | |
1222 /* do not ack packets with ACKs and PADDING */ | |
1223 return NGX_OK; | |
1224 } | |
1225 | |
7741 | 1226 c->log->action = "generating acknowledgment"; |
1227 | |
7691 | 1228 // packet processed, ACK it now if required |
1229 // TODO: if (ack_required) ... - currently just ack each packet | |
1230 | |
7752 | 1231 ack_frame = ngx_quic_alloc_frame(c, 0); |
7691 | 1232 if (ack_frame == NULL) { |
1233 return NGX_ERROR; | |
1234 } | |
1235 | |
7773
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
7772
diff
changeset
|
1236 ack_frame->level = (pkt->level == ssl_encryption_early_data) |
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
7772
diff
changeset
|
1237 ? ssl_encryption_application |
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
7772
diff
changeset
|
1238 : pkt->level; |
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
7772
diff
changeset
|
1239 |
7691 | 1240 ack_frame->type = NGX_QUIC_FT_ACK; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1241 ack_frame->u.ack.largest = pkt->pn; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1242 /* only ack immediate packet ]*/ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1243 ack_frame->u.ack.first_range = 0; |
7691 | 1244 |
7773
dc7ac778aafe
Introduced packet namespace in QUIC connection.
Vladimir Homutov <vl@nginx.com>
parents:
7772
diff
changeset
|
1245 ngx_sprintf(ack_frame->info, "ACK for PN=%d from frame handler level=%d", pkt->pn, ack_frame->level); |
7691 | 1246 ngx_quic_queue_frame(qc, ack_frame); |
1247 | |
7775 | 1248 // TODO: call output() after processing some special frames? |
1249 return NGX_OK; | |
7691 | 1250 } |
1251 | |
1252 | |
1253 static ngx_int_t | |
1254 ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1255 ngx_quic_ack_frame_t *ack) |
7691 | 1256 { |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1257 ssize_t n; |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1258 u_char *pos, *end; |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1259 uint64_t gap, range; |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1260 ngx_uint_t i, min, max; |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1261 ngx_quic_send_ctx_t *ctx; |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1262 |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1263 ctx = ngx_quic_get_send_ctx(c->quic, pkt->level); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1264 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1265 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1266 "ngx_quic_handle_ack_frame level %d", pkt->level); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1267 |
7792 | 1268 /* |
1269 * TODO: If any computed packet number is negative, an endpoint MUST | |
1270 * generate a connection error of type FRAME_ENCODING_ERROR. | |
1271 * (19.3.1) | |
1272 */ | |
1273 | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1274 if (ack->first_range > ack->largest) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1275 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1276 "invalid first range in ack frame"); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1277 return NGX_ERROR; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1278 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1279 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1280 min = ack->largest - ack->first_range; |
7792 | 1281 max = ack->largest; |
1282 | |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1283 if (ngx_quic_handle_ack_frame_range(c, ctx, min, max) != NGX_OK) { |
7792 | 1284 return NGX_ERROR; |
1285 } | |
1286 | |
1287 /* 13.2.3. Receiver Tracking of ACK Frames */ | |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1288 if (ctx->largest_ack < max) { |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1289 ctx->largest_ack = max; |
7792 | 1290 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
1291 "updated largest received: %ui", max); | |
1292 } | |
1293 | |
1294 pos = ack->ranges_start; | |
1295 end = ack->ranges_end; | |
1296 | |
1297 for (i = 0; i < ack->range_count; i++) { | |
1298 | |
1299 n = ngx_quic_parse_ack_range(pkt, pos, end, &gap, &range); | |
1300 if (n == NGX_ERROR) { | |
1301 return NGX_ERROR; | |
1302 } | |
1303 pos += n; | |
1304 | |
1305 if (gap >= min) { | |
1306 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
1307 "invalid range %ui in ack frame", i); | |
1308 return NGX_ERROR; | |
1309 } | |
1310 | |
1311 max = min - 1 - gap; | |
1312 | |
1313 if (range > max + 1) { | |
1314 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
1315 "invalid range %ui in ack frame", i); | |
1316 return NGX_ERROR; | |
1317 } | |
1318 | |
1319 min = max - range + 1; | |
1320 | |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1321 if (ngx_quic_handle_ack_frame_range(c, ctx, min, max) != NGX_OK) { |
7792 | 1322 return NGX_ERROR; |
1323 } | |
1324 } | |
1325 | |
1326 return NGX_OK; | |
1327 } | |
1328 | |
1329 | |
1330 static ngx_int_t | |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1331 ngx_quic_handle_ack_frame_range(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
7792 | 1332 uint64_t min, uint64_t max) |
1333 { | |
1334 ngx_uint_t found; | |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1335 ngx_queue_t *q; |
7792 | 1336 ngx_quic_frame_t *f; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1337 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1338 found = 0; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1339 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1340 q = ngx_queue_head(&ctx->sent); |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1341 |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1342 while (q != ngx_queue_sentinel(&ctx->sent)) { |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1343 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1344 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1345 |
7792 | 1346 if (f->pnum >= min && f->pnum <= max) { |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1347 q = ngx_queue_next(q); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1348 ngx_queue_remove(&f->queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1349 ngx_quic_free_frame(c, f); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1350 found = 1; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1351 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1352 } else { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1353 q = ngx_queue_next(q); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1354 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1355 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1356 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1357 if (!found) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1358 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1359 if (max <= ctx->pnum) { |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1360 /* duplicate ACK or ACK for non-ack-eliciting frame */ |
7792 | 1361 return NGX_OK; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1362 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1363 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1364 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1365 "ACK for the packet not in sent queue "); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1366 // TODO: handle error properly: PROTOCOL VIOLATION? |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1367 return NGX_ERROR; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1368 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1369 |
7691 | 1370 return NGX_OK; |
1371 } | |
1372 | |
1373 | |
1374 static ngx_int_t | |
1375 ngx_quic_handle_crypto_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, | |
1376 ngx_quic_crypto_frame_t *f) | |
1377 { | |
7794
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1378 int sslerr; |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1379 ssize_t n; |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1380 uint64_t *curr_offset; |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1381 ngx_ssl_conn_t *ssl_conn; |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1382 ngx_quic_connection_t *qc; |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1383 |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1384 qc = c->quic; |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1385 |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1386 curr_offset = &qc->crypto_offset_in[pkt->level]; |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1387 |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1388 if (f->offset != *curr_offset) { |
7691 | 1389 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
7794
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1390 "crypto frame with unexpected offset"); |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1391 |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1392 /* TODO: support reordering/buffering of data */ |
7691 | 1393 return NGX_ERROR; |
1394 } | |
1395 | |
1396 ssl_conn = c->ssl->connection; | |
1397 | |
1398 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
1399 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", | |
1400 (int) SSL_quic_read_level(ssl_conn), | |
1401 (int) SSL_quic_write_level(ssl_conn)); | |
1402 | |
1403 if (!SSL_provide_quic_data(ssl_conn, SSL_quic_read_level(ssl_conn), | |
1404 f->data, f->len)) | |
1405 { | |
1406 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, | |
1407 "SSL_provide_quic_data() failed"); | |
1408 return NGX_ERROR; | |
1409 } | |
1410 | |
7794
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1411 *curr_offset += f->len; |
e76be8639621
Added basic offset support in client CRYPTO frames.
Vladimir Homutov <vl@nginx.com>
parents:
7793
diff
changeset
|
1412 |
7691 | 1413 n = SSL_do_handshake(ssl_conn); |
1414 | |
1415 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); | |
1416 | |
1417 if (n == -1) { | |
1418 sslerr = SSL_get_error(ssl_conn, n); | |
1419 | |
1420 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", | |
1421 sslerr); | |
1422 | |
7766
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7765
diff
changeset
|
1423 if (sslerr != SSL_ERROR_WANT_READ) { |
7691 | 1424 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
7766
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7765
diff
changeset
|
1425 return NGX_ERROR; |
7691 | 1426 } |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1427 |
7768
76818c9cdd6f
Sending HANDSHAKE_DONE just once with BoringSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7767
diff
changeset
|
1428 } else if (n == 1 && !SSL_in_init(ssl_conn)) { |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1429 c->quic->state = NGX_QUIC_ST_APPLICATION; |
7691 | 1430 |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1431 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
7765 | 1432 "quic ssl cipher: %s", SSL_get_cipher(ssl_conn)); |
7691 | 1433 |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1434 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
7765 | 1435 "handshake completed successfully"); |
7739
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
1436 |
7740
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
7739
diff
changeset
|
1437 #if (NGX_QUIC_DRAFT_VERSION >= 27) |
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
7739
diff
changeset
|
1438 { |
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
7739
diff
changeset
|
1439 ngx_quic_frame_t *frame; |
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
7739
diff
changeset
|
1440 |
7752 | 1441 frame = ngx_quic_alloc_frame(c, 0); |
7739
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
1442 if (frame == NULL) { |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
1443 return NGX_ERROR; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
1444 } |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
1445 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
1446 /* 12.4 Frames and frame types, figure 8 */ |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
1447 frame->level = ssl_encryption_application; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
1448 frame->type = NGX_QUIC_FT_HANDSHAKE_DONE; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
1449 ngx_sprintf(frame->info, "HANDSHAKE DONE on handshake completed"); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
7738
diff
changeset
|
1450 ngx_quic_queue_frame(c->quic, frame); |
7740
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
7739
diff
changeset
|
1451 } |
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
7739
diff
changeset
|
1452 #endif |
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1453 |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1454 /* |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1455 * Generating next keys before a key update is received. |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1456 * See quic-tls 9.4 Header Protection Timing Side-Channels. |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1457 */ |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1458 |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1459 if (ngx_quic_key_update(c, &c->quic->keys[ssl_encryption_application], |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1460 &c->quic->next_key) |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1461 != NGX_OK) |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1462 { |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1463 return NGX_ERROR; |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1464 } |
7729
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1465 } |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
7726
diff
changeset
|
1466 |
7691 | 1467 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
1468 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", | |
1469 (int) SSL_quic_read_level(ssl_conn), | |
1470 (int) SSL_quic_write_level(ssl_conn)); | |
1471 | |
1472 return NGX_OK; | |
1473 } | |
1474 | |
1475 | |
1476 static ngx_int_t | |
1477 ngx_quic_handle_stream_frame(ngx_connection_t *c, | |
1478 ngx_quic_header_t *pkt, ngx_quic_stream_frame_t *f) | |
1479 { | |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1480 size_t n; |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
1481 ngx_buf_t *b; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
1482 ngx_event_t *rev; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
1483 ngx_quic_stream_t *sn; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
1484 ngx_quic_connection_t *qc; |
7691 | 1485 |
1486 qc = c->quic; | |
1487 | |
1488 sn = ngx_quic_find_stream(&qc->streams.tree, f->stream_id); | |
1489 | |
1490 if (sn) { | |
1491 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "existing stream"); | |
1492 b = sn->b; | |
1493 | |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1494 if ((size_t) ((b->pos - b->start) + (b->end - b->last)) < f->length) { |
7691 | 1495 ngx_log_error(NGX_LOG_INFO, c->log, 0, "no space in stream buffer"); |
1496 return NGX_ERROR; | |
1497 } | |
1498 | |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1499 if ((size_t) (b->end - b->last) < f->length) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1500 b->last = ngx_movemem(b->start, b->pos, b->last - b->pos); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1501 b->pos = b->start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1502 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1503 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1504 b->last = ngx_cpymem(b->last, f->data, f->length); |
7691 | 1505 |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1506 rev = sn->c->read; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1507 rev->ready = 1; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1508 |
7745
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
1509 if (f->fin) { |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
1510 rev->pending_eof = 1; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
1511 } |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
1512 |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1513 if (rev->active) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1514 rev->handler(rev); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1515 } |
7691 | 1516 |
1517 return NGX_OK; | |
1518 } | |
1519 | |
1520 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "stream is new"); | |
1521 | |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1522 n = (f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1523 ? qc->tp.initial_max_stream_data_uni |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1524 : qc->tp.initial_max_stream_data_bidi_remote; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1525 |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1526 if (n < NGX_QUIC_STREAM_BUFSIZE) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1527 n = NGX_QUIC_STREAM_BUFSIZE; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1528 } |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1529 |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1530 if (n < f->length) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1531 ngx_log_error(NGX_LOG_INFO, c->log, 0, "no space in stream buffer"); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1532 return NGX_ERROR; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1533 } |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1534 |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1535 sn = ngx_quic_create_stream(c, f->stream_id, n); |
7691 | 1536 if (sn == NULL) { |
1537 return NGX_ERROR; | |
1538 } | |
1539 | |
1540 b = sn->b; | |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
1541 b->last = ngx_cpymem(b->last, f->data, f->length); |
7691 | 1542 |
7760
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
1543 rev = sn->c->read; |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
1544 rev->ready = 1; |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
1545 |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
1546 if (f->fin) { |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
1547 rev->pending_eof = 1; |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
1548 } |
7691 | 1549 |
7780
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1550 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0) { |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1551 ngx_quic_handle_max_streams(c); |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1552 } |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1553 |
7691 | 1554 qc->streams.handler(sn->c); |
1555 | |
1556 return NGX_OK; | |
1557 } | |
1558 | |
1559 | |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1560 static ngx_int_t |
7780
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1561 ngx_quic_handle_max_streams(ngx_connection_t *c) |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1562 { |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1563 ngx_quic_frame_t *frame; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1564 ngx_quic_connection_t *qc; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1565 |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1566 qc = c->quic; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1567 qc->cur_streams++; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1568 |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1569 if (qc->cur_streams + NGX_QUIC_STREAMS_INC / 2 < qc->max_streams) { |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1570 return NGX_OK; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1571 } |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1572 |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1573 frame = ngx_quic_alloc_frame(c, 0); |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1574 if (frame == NULL) { |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1575 return NGX_ERROR; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1576 } |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1577 |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1578 qc->max_streams = ngx_max(qc->max_streams + NGX_QUIC_STREAMS_INC, |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1579 NGX_QUIC_STREAMS_LIMIT); |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1580 |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1581 frame->level = ssl_encryption_application; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1582 frame->type = NGX_QUIC_FT_MAX_STREAMS; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1583 frame->u.max_streams.limit = qc->max_streams; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1584 frame->u.max_streams.bidi = 1; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1585 |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1586 ngx_sprintf(frame->info, "MAX_STREAMS limit:%d bidi:%d level=%d", |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1587 (int) frame->u.max_streams.limit, |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1588 (int) frame->u.max_streams.bidi, |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1589 frame->level); |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1590 |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1591 ngx_quic_queue_frame(qc, frame); |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1592 |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1593 return NGX_OK; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1594 } |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1595 |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1596 |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1597 static ngx_int_t |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1598 ngx_quic_handle_streams_blocked_frame(ngx_connection_t *c, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1599 ngx_quic_header_t *pkt, ngx_quic_streams_blocked_frame_t *f) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1600 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1601 ngx_quic_frame_t *frame; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1602 |
7752 | 1603 frame = ngx_quic_alloc_frame(c, 0); |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1604 if (frame == NULL) { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1605 return NGX_ERROR; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1606 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1607 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1608 frame->level = pkt->level; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1609 frame->type = NGX_QUIC_FT_MAX_STREAMS; |
7780
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1610 frame->u.max_streams.limit = ngx_max(f->limit * 2, NGX_QUIC_STREAMS_LIMIT); |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1611 frame->u.max_streams.bidi = f->bidi; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1612 |
7780
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1613 c->quic->max_streams = frame->u.max_streams.limit; |
de8981bf2dd5
Advertizing MAX_STREAMS (0x12) credit in advance.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7778
diff
changeset
|
1614 |
7711
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1615 ngx_sprintf(frame->info, "MAX_STREAMS limit:%d bidi:%d level=%d", |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1616 (int) frame->u.max_streams.limit, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1617 (int) frame->u.max_streams.bidi, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1618 frame->level); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1619 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1620 ngx_quic_queue_frame(c->quic, frame); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1621 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1622 return NGX_OK; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1623 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1624 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
7707
diff
changeset
|
1625 |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1626 static ngx_int_t |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1627 ngx_quic_handle_stream_data_blocked_frame(ngx_connection_t *c, |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1628 ngx_quic_header_t *pkt, ngx_quic_stream_data_blocked_frame_t *f) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1629 { |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
1630 size_t n; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
1631 ngx_buf_t *b; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
1632 ngx_quic_frame_t *frame; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
1633 ngx_quic_stream_t *sn; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
1634 ngx_quic_connection_t *qc; |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1635 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1636 qc = c->quic; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1637 sn = ngx_quic_find_stream(&qc->streams.tree, f->id); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1638 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1639 if (sn == NULL) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1640 ngx_log_error(NGX_LOG_INFO, c->log, 0, "unknown stream id:%uL", f->id); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1641 return NGX_ERROR; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1642 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1643 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1644 b = sn->b; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1645 n = (b->pos - b->start) + (b->end - b->last); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1646 |
7752 | 1647 frame = ngx_quic_alloc_frame(c, 0); |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1648 if (frame == NULL) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1649 return NGX_ERROR; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1650 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1651 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1652 frame->level = pkt->level; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1653 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1654 frame->u.max_stream_data.id = f->id; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1655 frame->u.max_stream_data.limit = n; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1656 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1657 ngx_sprintf(frame->info, "MAX_STREAM_DATA id:%d limit:%d level=%d", |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1658 (int) frame->u.max_stream_data.id, |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1659 (int) frame->u.max_stream_data.limit, |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1660 frame->level); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1661 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1662 ngx_quic_queue_frame(c->quic, frame); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1663 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1664 return NGX_OK; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1665 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1666 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
1667 |
7691 | 1668 static void |
1669 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) | |
1670 { | |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1671 ngx_quic_send_ctx_t *ctx; |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1672 |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1673 ctx = ngx_quic_get_send_ctx(qc, frame->level); |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1674 |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1675 ngx_queue_insert_tail(&ctx->frames, &frame->queue); |
7775 | 1676 |
1677 /* TODO: check PUSH flag on stream and call output */ | |
1678 | |
1679 if (!qc->push.timer_set && !qc->closing) { | |
1680 ngx_add_timer(&qc->push, qc->tp.max_ack_delay); | |
1681 } | |
7691 | 1682 } |
1683 | |
1684 | |
1685 static ngx_int_t | |
1686 ngx_quic_output(ngx_connection_t *c) | |
1687 { | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1688 ngx_uint_t i; |
7691 | 1689 ngx_quic_connection_t *qc; |
1690 | |
7741 | 1691 c->log->action = "sending frames"; |
1692 | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1693 qc = c->quic; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1694 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1695 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
7809
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
1696 if (ngx_quic_output_frames(c, &qc->send_ctx[i]) != NGX_OK) { |
7691 | 1697 return NGX_ERROR; |
1698 } | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1699 } |
7691 | 1700 |
7788
d9bc33166361
Do not set timers after the connection is closed.
Vladimir Homutov <vl@nginx.com>
parents:
7787
diff
changeset
|
1701 if (!qc->send_timer_set && !qc->closing) { |
7737
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1702 qc->send_timer_set = 1; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1703 ngx_add_timer(c->read, qc->tp.max_idle_timeout); |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1704 } |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
7736
diff
changeset
|
1705 |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1706 if (!qc->retry.timer_set && !qc->closing) { |
7782
0dc0552335bd
Removed unneccesary milliseconds conversion.
Vladimir Homutov <vl@nginx.com>
parents:
7781
diff
changeset
|
1707 ngx_add_timer(&qc->retry, qc->tp.max_ack_delay); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1708 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1709 |
7691 | 1710 return NGX_OK; |
1711 } | |
1712 | |
1713 | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1714 static ngx_int_t |
7809
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
1715 ngx_quic_output_frames(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx) |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1716 { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1717 size_t len, hlen, n; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1718 ngx_int_t rc; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1719 ngx_queue_t *q, range; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1720 ngx_quic_frame_t *f; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1721 ngx_quic_connection_t *qc; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1722 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1723 qc = c->quic; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1724 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1725 if (ngx_queue_empty(&ctx->frames)) { |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1726 return NGX_OK; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1727 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1728 |
7809
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
1729 q = ngx_queue_head(&ctx->frames); |
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
1730 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
1731 |
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
1732 /* all frames in same send_ctx share same level */ |
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
1733 hlen = (f->level == ssl_encryption_application) ? NGX_QUIC_MAX_SHORT_HEADER |
6ad871b63422
Cleaned up magic numbers in ngx_quic_output_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7808
diff
changeset
|
1734 : NGX_QUIC_MAX_LONG_HEADER; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1735 hlen += EVP_GCM_TLS_TAG_LEN; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1736 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1737 do { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1738 len = 0; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1739 ngx_queue_init(&range); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1740 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1741 do { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1742 /* process group of frames that fits into packet */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1743 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1744 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1745 n = ngx_quic_create_frame(NULL, f); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1746 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1747 if (len && hlen + len + n > qc->ctp.max_packet_size) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1748 break; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1749 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1750 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1751 q = ngx_queue_next(q); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1752 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1753 f->first = ngx_current_msec; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1754 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1755 ngx_queue_remove(&f->queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1756 ngx_queue_insert_tail(&range, &f->queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1757 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1758 len += n; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1759 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1760 } while (q != ngx_queue_sentinel(&ctx->frames)); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1761 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1762 rc = ngx_quic_send_frames(c, &range); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1763 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1764 if (rc == NGX_OK) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1765 /* |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1766 * frames are moved into the sent queue |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1767 * to wait for ack/be retransmitted |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1768 */ |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1769 ngx_queue_add(&ctx->sent, &range); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1770 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1771 } else if (rc == NGX_DONE) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1772 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1773 /* no ack is expected for this frames, can free them */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1774 ngx_quic_free_frames(c, &range); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1775 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1776 } else { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1777 return NGX_ERROR; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1778 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1779 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1780 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1781 } while (q != ngx_queue_sentinel(&ctx->frames)); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1782 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1783 return NGX_OK; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1784 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1785 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1786 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1787 static void |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1788 ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames) |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1789 { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1790 ngx_queue_t *q; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1791 ngx_quic_frame_t *f; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1792 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1793 q = ngx_queue_head(frames); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1794 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1795 do { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1796 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1797 q = ngx_queue_next(q); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1798 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1799 ngx_quic_free_frame(c, f); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1800 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1801 } while (q != ngx_queue_sentinel(frames)); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1802 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1803 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1804 |
7691 | 1805 /* pack a group of frames [start; end) into memory p and send as single packet */ |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1806 static ngx_int_t |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1807 ngx_quic_send_frames(ngx_connection_t *c, ngx_queue_t *frames) |
7691 | 1808 { |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1809 ssize_t len; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1810 u_char *p; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1811 ngx_msec_t now; |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1812 ngx_str_t out, res; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1813 ngx_queue_t *q; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1814 ngx_quic_frame_t *f, *start; |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1815 ngx_quic_header_t pkt; |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
1816 ngx_quic_secrets_t *keys; |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1817 ngx_quic_send_ctx_t *ctx; |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1818 ngx_quic_connection_t *qc; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1819 static ngx_str_t initial_token = ngx_null_string; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1820 static u_char src[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1821 static u_char dst[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
7691 | 1822 |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1823 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "ngx_quic_send_frames"); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1824 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1825 q = ngx_queue_head(frames); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1826 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1827 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1828 ctx = ngx_quic_get_send_ctx(c->quic, start->level); |
7691 | 1829 |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1830 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
7691 | 1831 |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1832 p = src; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1833 out.data = src; |
7691 | 1834 |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1835 for (q = ngx_queue_head(frames); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1836 q != ngx_queue_sentinel(frames); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1837 q = ngx_queue_next(q)) |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1838 { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1839 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
7691 | 1840 |
1841 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "frame: %s", f->info); | |
1842 | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1843 len = ngx_quic_create_frame(p, f); |
7691 | 1844 if (len == -1) { |
1845 return NGX_ERROR; | |
1846 } | |
1847 | |
7778
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
7777
diff
changeset
|
1848 if (f->need_ack) { |
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
7777
diff
changeset
|
1849 pkt.need_ack = 1; |
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
7777
diff
changeset
|
1850 } |
053fa468b044
Fixed missing propagation of need_ack flag from frames to packet.
Vladimir Homutov <vl@nginx.com>
parents:
7777
diff
changeset
|
1851 |
7691 | 1852 p += len; |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1853 f->pnum = ctx->pnum; |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1854 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1855 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1856 if (start->level == ssl_encryption_initial) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1857 /* ack will not be sent in initial packets due to initial keys being |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1858 * discarded when handshake start. |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1859 * Thus consider initial packets as non-ack-eliciting |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1860 */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1861 pkt.need_ack = 0; |
7691 | 1862 } |
1863 | |
1864 out.len = p - out.data; | |
1865 | |
7767
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7766
diff
changeset
|
1866 while (out.len < 4) { |
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7766
diff
changeset
|
1867 *p++ = NGX_QUIC_FT_PADDING; |
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7766
diff
changeset
|
1868 out.len++; |
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7766
diff
changeset
|
1869 } |
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7766
diff
changeset
|
1870 |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1871 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1872 "packet ready: %ui bytes at level %d need_ack: %ui", |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1873 out.len, start->level, pkt.need_ack); |
7691 | 1874 |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1875 qc = c->quic; |
7691 | 1876 |
7772
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
1877 keys = &c->quic->keys[start->level]; |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
1878 |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
1879 pkt.secret = &keys->server; |
058a5af7ddfc
Refactored QUIC secrets storage.
Vladimir Homutov <vl@nginx.com>
parents:
7771
diff
changeset
|
1880 |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1881 if (start->level == ssl_encryption_initial) { |
7691 | 1882 pkt.flags = NGX_QUIC_PKT_INITIAL; |
1883 pkt.token = initial_token; | |
1884 | |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1885 } else if (start->level == ssl_encryption_handshake) { |
7691 | 1886 pkt.flags = NGX_QUIC_PKT_HANDSHAKE; |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1887 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1888 } else { |
7785
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1889 // TODO: macro, set FIXED bit |
29354c6fc5f2
TLS Key Update in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7782
diff
changeset
|
1890 pkt.flags = 0x40 | (c->quic->key_phase ? NGX_QUIC_PKT_KPHASE : 0); |
7691 | 1891 } |
1892 | |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1893 ngx_quic_set_packet_number(&pkt, ctx); |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1894 |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1895 pkt.log = c->log; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1896 pkt.level = start->level; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1897 pkt.dcid = qc->dcid; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1898 pkt.scid = qc->scid; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1899 pkt.payload = out; |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7750
diff
changeset
|
1900 |
7755
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
7754
diff
changeset
|
1901 res.data = dst; |
7751
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7750
diff
changeset
|
1902 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
7750
diff
changeset
|
1903 if (ngx_quic_encrypt(&pkt, c->ssl->connection, &res) != NGX_OK) { |
7691 | 1904 return NGX_ERROR; |
1905 } | |
1906 | |
1907 ngx_quic_hexdump0(c->log, "packet to send", res.data, res.len); | |
1908 | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1909 len = c->send(c, res.data, res.len); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1910 if (len == NGX_ERROR || (size_t) len != res.len) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1911 return NGX_ERROR; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1912 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1913 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1914 /* len == NGX_OK || NGX_AGAIN */ |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1915 ctx->pnum++; |
7691 | 1916 |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1917 now = ngx_current_msec; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1918 start->last = now; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1919 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1920 return pkt.need_ack ? NGX_OK : NGX_DONE; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1921 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1922 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1923 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1924 static void |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1925 ngx_quic_set_packet_number(ngx_quic_header_t *pkt, ngx_quic_send_ctx_t *ctx) |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1926 { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1927 uint64_t delta; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1928 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1929 delta = ctx->pnum - ctx->largest_ack; |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1930 pkt->number = ctx->pnum; |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1931 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1932 if (delta <= 0x7F) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1933 pkt->num_len = 1; |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1934 pkt->trunc = ctx->pnum & 0xff; |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1935 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1936 } else if (delta <= 0x7FFF) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1937 pkt->num_len = 2; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1938 pkt->flags |= 0x1; |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1939 pkt->trunc = ctx->pnum & 0xffff; |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1940 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1941 } else if (delta <= 0x7FFFFF) { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1942 pkt->num_len = 3; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1943 pkt->flags |= 0x2; |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1944 pkt->trunc = ctx->pnum & 0xffffff; |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1945 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1946 } else { |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1947 pkt->num_len = 4; |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1948 pkt->flags |= 0x3; |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1949 pkt->trunc = ctx->pnum & 0xffffffff; |
7781
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1950 } |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1951 } |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1952 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1953 |
fdda518d10ba
Proper handling of packet number in header.
Vladimir Homutov <vl@nginx.com>
parents:
7780
diff
changeset
|
1954 static void |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1955 ngx_quic_retransmit_handler(ngx_event_t *ev) |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1956 { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1957 ngx_uint_t i; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1958 ngx_msec_t wait, nswait; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1959 ngx_connection_t *c; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1960 ngx_quic_connection_t *qc; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1961 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1962 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1963 "retransmit timer"); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1964 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1965 c = ev->data; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1966 qc = c->quic; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1967 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1968 wait = 0; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1969 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1970 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
1971 if (ngx_quic_retransmit(c, &qc->send_ctx[i], &nswait) != NGX_OK) { |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1972 ngx_quic_close_connection(c); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1973 return; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1974 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1975 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1976 if (i == 0) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1977 wait = nswait; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1978 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1979 } else if (nswait > 0 && nswait < wait) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1980 wait = nswait; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1981 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1982 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1983 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1984 if (wait > 0) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1985 ngx_add_timer(&qc->retry, wait); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1986 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1987 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1988 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
1989 |
7775 | 1990 static void |
1991 ngx_quic_push_handler(ngx_event_t *ev) | |
1992 { | |
1993 ngx_connection_t *c; | |
1994 | |
1995 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "push timer"); | |
1996 | |
1997 c = ev->data; | |
1998 | |
1999 if (ngx_quic_output(c) != NGX_OK) { | |
2000 ngx_quic_close_connection(c); | |
2001 return; | |
2002 } | |
2003 } | |
2004 | |
2005 | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2006 static ngx_int_t |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2007 ngx_quic_retransmit(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx, |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2008 ngx_msec_t *waitp) |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2009 { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2010 uint64_t pn; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2011 ngx_msec_t now, wait; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2012 ngx_queue_t *q, range; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2013 ngx_quic_frame_t *f, *start; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2014 ngx_quic_connection_t *qc; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2015 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2016 qc = c->quic; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2017 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2018 now = ngx_current_msec; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2019 wait = 0; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2020 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2021 if (ngx_queue_empty(&ctx->sent)) { |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2022 *waitp = 0; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2023 return NGX_OK; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2024 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2025 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2026 q = ngx_queue_head(&ctx->sent); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2027 start = ngx_queue_data(q, ngx_quic_frame_t, queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2028 pn = start->pnum; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2029 f = start; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2030 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2031 do { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2032 ngx_queue_init(&range); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2033 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2034 /* send frames with same packet number to the wire */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2035 do { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2036 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2037 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2038 if (start->first + qc->tp.max_idle_timeout < now) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2039 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2040 "retransmission timeout"); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2041 return NGX_DECLINED; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2042 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2043 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2044 if (f->pnum != pn) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2045 break; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2046 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2047 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2048 q = ngx_queue_next(q); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2049 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2050 ngx_queue_remove(&f->queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2051 ngx_queue_insert_tail(&range, &f->queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2052 |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2053 } while (q != ngx_queue_sentinel(&ctx->sent)); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2054 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2055 wait = start->last + qc->tp.max_ack_delay - now; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2056 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2057 if ((ngx_msec_int_t) wait > 0) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2058 break; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2059 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2060 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2061 /* NGX_DONE is impossible here, such frames don't get into this queue */ |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2062 if (ngx_quic_send_frames(c, &range) != NGX_OK) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2063 return NGX_ERROR; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2064 } |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2065 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2066 /* move frames group to the end of queue */ |
7808
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2067 ngx_queue_add(&ctx->sent, &range); |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2068 |
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
7794
diff
changeset
|
2069 } while (q != ngx_queue_sentinel(&ctx->sent)); |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2070 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2071 *waitp = wait; |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2072 |
7691 | 2073 return NGX_OK; |
2074 } | |
2075 | |
2076 | |
2077 ngx_connection_t * | |
2078 ngx_quic_create_uni_stream(ngx_connection_t *c) | |
2079 { | |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2080 ngx_uint_t id; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2081 ngx_quic_stream_t *qs, *sn; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2082 ngx_quic_connection_t *qc; |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2083 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2084 qs = c->qs; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2085 qc = qs->parent->quic; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2086 |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2087 id = (qc->streams.id_counter << 2) |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2088 | NGX_QUIC_STREAM_SERVER_INITIATED |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2089 | NGX_QUIC_STREAM_UNIDIRECTIONAL; |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2090 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2091 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2092 "creating server uni stream #%ui id %ui", |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2093 qc->streams.id_counter, id); |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2094 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2095 qc->streams.id_counter++; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2096 |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2097 sn = ngx_quic_create_stream(qs->parent, id, 0); |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2098 if (sn == NULL) { |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2099 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2100 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2101 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2102 return sn->c; |
7691 | 2103 } |
2104 | |
2105 | |
2106 static void | |
2107 ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
2108 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) | |
2109 { | |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2110 ngx_rbtree_node_t **p; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2111 ngx_quic_stream_t *qn, *qnt; |
7691 | 2112 |
2113 for ( ;; ) { | |
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
2114 qn = (ngx_quic_stream_t *) node; |
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
2115 qnt = (ngx_quic_stream_t *) temp; |
7691 | 2116 |
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
2117 p = (qn->id < qnt->id) ? &temp->left : &temp->right; |
7691 | 2118 |
2119 if (*p == sentinel) { | |
2120 break; | |
2121 } | |
2122 | |
2123 temp = *p; | |
2124 } | |
2125 | |
2126 *p = node; | |
2127 node->parent = temp; | |
2128 node->left = sentinel; | |
2129 node->right = sentinel; | |
2130 ngx_rbt_red(node); | |
2131 } | |
2132 | |
2133 | |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2134 static ngx_quic_stream_t * |
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
2135 ngx_quic_find_stream(ngx_rbtree_t *rbtree, uint64_t id) |
7691 | 2136 { |
2137 ngx_rbtree_node_t *node, *sentinel; | |
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
2138 ngx_quic_stream_t *qn; |
7691 | 2139 |
2140 node = rbtree->root; | |
2141 sentinel = rbtree->sentinel; | |
2142 | |
2143 while (node != sentinel) { | |
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
2144 qn = (ngx_quic_stream_t *) node; |
7691 | 2145 |
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
2146 if (id == qn->id) { |
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
2147 return qn; |
7691 | 2148 } |
2149 | |
7750
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
7748
diff
changeset
|
2150 node = (id < qn->id) ? node->left : node->right; |
7691 | 2151 } |
2152 | |
2153 return NULL; | |
2154 } | |
2155 | |
2156 | |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2157 static ngx_quic_stream_t * |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2158 ngx_quic_create_stream(ngx_connection_t *c, uint64_t id, size_t rcvbuf_size) |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2159 { |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2160 ngx_log_t *log; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2161 ngx_pool_t *pool; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2162 ngx_quic_stream_t *sn; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2163 ngx_pool_cleanup_t *cln; |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2164 |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2165 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2166 if (pool == NULL) { |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2167 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2168 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2169 |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2170 sn = ngx_pcalloc(pool, sizeof(ngx_quic_stream_t)); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2171 if (sn == NULL) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2172 ngx_destroy_pool(pool); |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2173 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2174 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2175 |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2176 sn->node.key = id; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2177 sn->parent = c; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2178 sn->id = id; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2179 |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2180 sn->b = ngx_create_temp_buf(pool, rcvbuf_size); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2181 if (sn->b == NULL) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2182 ngx_destroy_pool(pool); |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2183 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2184 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2185 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2186 log = ngx_palloc(pool, sizeof(ngx_log_t)); |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2187 if (log == NULL) { |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2188 ngx_destroy_pool(pool); |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2189 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2190 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2191 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2192 *log = *c->log; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2193 pool->log = log; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2194 |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2195 sn->c = ngx_get_connection(-1, log); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2196 if (sn->c == NULL) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2197 ngx_destroy_pool(pool); |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2198 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2199 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2200 |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2201 sn->c->qs = sn; |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2202 sn->c->pool = pool; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2203 sn->c->ssl = c->ssl; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2204 sn->c->sockaddr = c->sockaddr; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2205 sn->c->listening = c->listening; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2206 sn->c->addr_text = c->addr_text; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2207 sn->c->local_sockaddr = c->local_sockaddr; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2208 sn->c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2209 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2210 sn->c->recv = ngx_quic_stream_recv; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2211 sn->c->send = ngx_quic_stream_send; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2212 sn->c->send_chain = ngx_quic_stream_send_chain; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2213 |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2214 sn->c->read->log = c->log; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2215 sn->c->write->log = c->log; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2216 |
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2217 cln = ngx_pool_cleanup_add(pool, 0); |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2218 if (cln == NULL) { |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2219 ngx_close_connection(sn->c); |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2220 ngx_destroy_pool(pool); |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2221 return NULL; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2222 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2223 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2224 cln->handler = ngx_quic_stream_cleanup_handler; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2225 cln->data = sn->c; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2226 |
7748
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2227 ngx_rbtree_insert(&c->quic->streams.tree, &sn->node); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
7747
diff
changeset
|
2228 |
7695
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2229 return sn; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2230 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2231 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
7691
diff
changeset
|
2232 |
7691 | 2233 static ssize_t |
2234 ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, size_t size) | |
2235 { | |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2236 ssize_t len; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2237 ngx_buf_t *b; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2238 ngx_event_t *rev; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2239 ngx_quic_stream_t *qs; |
7691 | 2240 |
2241 qs = c->qs; | |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2242 b = qs->b; |
7745
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2243 rev = c->read; |
7691 | 2244 |
7745
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2245 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2246 "quic recv: eof:%d, avail:%z", |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2247 rev->pending_eof, b->last - b->pos); |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2248 |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2249 if (b->pos == b->last) { |
7745
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2250 rev->ready = 0; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2251 |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2252 if (rev->pending_eof) { |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2253 rev->eof = 1; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2254 return 0; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2255 } |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2256 |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2257 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic recv() not ready"); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2258 return NGX_AGAIN; |
7691 | 2259 } |
2260 | |
2261 len = ngx_min(b->last - b->pos, (ssize_t) size); | |
2262 | |
2263 ngx_memcpy(buf, b->pos, len); | |
2264 | |
2265 b->pos += len; | |
2266 | |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2267 if (b->pos == b->last) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2268 b->pos = b->start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2269 b->last = b->start; |
7760
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
7759
diff
changeset
|
2270 rev->ready = rev->pending_eof; |
7732
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2271 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7731
diff
changeset
|
2272 |
7691 | 2273 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
7745
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
7744
diff
changeset
|
2274 "quic recv: %z of %uz", len, size); |
7691 | 2275 |
2276 return len; | |
2277 } | |
2278 | |
2279 | |
2280 static ssize_t | |
2281 ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, size_t size) | |
2282 { | |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2283 ngx_connection_t *pc; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2284 ngx_quic_frame_t *frame; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2285 ngx_quic_stream_t *qs; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2286 ngx_quic_connection_t *qc; |
7691 | 2287 |
2288 qs = c->qs; | |
2289 pc = qs->parent; | |
2290 qc = pc->quic; | |
2291 | |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2292 if (qc->closing) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2293 return NGX_ERROR; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2294 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2295 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2296 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic send: %uz", size); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2297 |
7752 | 2298 frame = ngx_quic_alloc_frame(pc, size); |
7691 | 2299 if (frame == NULL) { |
2300 return 0; | |
2301 } | |
2302 | |
7752 | 2303 ngx_memcpy(frame->data, buf, size); |
7691 | 2304 |
2305 frame->level = ssl_encryption_application; | |
2306 frame->type = NGX_QUIC_FT_STREAM6; /* OFF=1 LEN=1 FIN=0 */ | |
2307 frame->u.stream.off = 1; | |
2308 frame->u.stream.len = 1; | |
2309 frame->u.stream.fin = 0; | |
2310 | |
2311 frame->u.stream.type = frame->type; | |
2312 frame->u.stream.stream_id = qs->id; | |
2313 frame->u.stream.offset = c->sent; | |
2314 frame->u.stream.length = size; | |
7752 | 2315 frame->u.stream.data = frame->data; |
7691 | 2316 |
2317 c->sent += size; | |
2318 | |
2319 ngx_sprintf(frame->info, "stream %xi len=%ui level=%d", | |
2320 qs->id, size, frame->level); | |
2321 | |
2322 ngx_quic_queue_frame(qc, frame); | |
2323 | |
2324 return size; | |
2325 } | |
2326 | |
2327 | |
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2328 static void |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2329 ngx_quic_stream_cleanup_handler(void *data) |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2330 { |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2331 ngx_connection_t *c = data; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2332 |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2333 ngx_connection_t *pc; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2334 ngx_quic_frame_t *frame; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2335 ngx_quic_stream_t *qs; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2336 ngx_quic_connection_t *qc; |
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2337 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2338 qs = c->qs; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2339 pc = qs->parent; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2340 qc = pc->quic; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2341 |
7747
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2342 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic stream cleanup"); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2343 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2344 ngx_rbtree_delete(&qc->streams.tree, &qs->node); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2345 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2346 if (qc->closing) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2347 ngx_post_event(pc->read, &ngx_posted_events); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2348 return; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2349 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
7746
diff
changeset
|
2350 |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2351 if ((qs->id & 0x03) == NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2352 /* do not send fin for client unidirectional streams */ |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2353 return; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2354 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2355 |
7746
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
7745
diff
changeset
|
2356 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic send fin"); |
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2357 |
7752 | 2358 frame = ngx_quic_alloc_frame(pc, 0); |
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2359 if (frame == NULL) { |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2360 return; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2361 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2362 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2363 frame->level = ssl_encryption_application; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2364 frame->type = NGX_QUIC_FT_STREAM7; /* OFF=1 LEN=1 FIN=1 */ |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2365 frame->u.stream.off = 1; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2366 frame->u.stream.len = 1; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2367 frame->u.stream.fin = 1; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2368 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2369 frame->u.stream.type = frame->type; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2370 frame->u.stream.stream_id = qs->id; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2371 frame->u.stream.offset = c->sent; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2372 frame->u.stream.length = 0; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2373 frame->u.stream.data = NULL; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2374 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2375 ngx_sprintf(frame->info, "stream %xi fin=1 level=%d", qs->id, frame->level); |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2376 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2377 ngx_quic_queue_frame(qc, frame); |
7759
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
7756
diff
changeset
|
2378 |
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
7756
diff
changeset
|
2379 (void) ngx_quic_output(pc); |
7705
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2380 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2381 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
7703
diff
changeset
|
2382 |
7691 | 2383 static ngx_chain_t * |
2384 ngx_quic_stream_send_chain(ngx_connection_t *c, ngx_chain_t *in, | |
2385 off_t limit) | |
2386 { | |
2387 size_t len; | |
2388 ssize_t n; | |
2389 ngx_buf_t *b; | |
2390 | |
2391 for ( /* void */; in; in = in->next) { | |
2392 b = in->buf; | |
2393 | |
2394 if (!ngx_buf_in_memory(b)) { | |
2395 continue; | |
2396 } | |
2397 | |
2398 if (ngx_buf_size(b) == 0) { | |
2399 continue; | |
2400 } | |
2401 | |
2402 len = b->last - b->pos; | |
2403 | |
2404 n = ngx_quic_stream_send(c, b->pos, len); | |
2405 | |
2406 if (n == NGX_ERROR) { | |
2407 return NGX_CHAIN_ERROR; | |
2408 } | |
2409 | |
2410 if (n == NGX_AGAIN) { | |
2411 return in; | |
2412 } | |
2413 | |
2414 if (n != (ssize_t) len) { | |
2415 b->pos += n; | |
2416 return in; | |
2417 } | |
2418 } | |
2419 | |
2420 return NULL; | |
2421 } | |
7752 | 2422 |
2423 | |
2424 static ngx_quic_frame_t * | |
2425 ngx_quic_alloc_frame(ngx_connection_t *c, size_t size) | |
2426 { | |
2427 u_char *p; | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2428 ngx_queue_t *q; |
7752 | 2429 ngx_quic_frame_t *frame; |
2430 ngx_quic_connection_t *qc; | |
2431 | |
2432 if (size) { | |
2433 p = ngx_alloc(size, c->log); | |
2434 if (p == NULL) { | |
2435 return NULL; | |
2436 } | |
2437 | |
2438 } else { | |
2439 p = NULL; | |
2440 } | |
2441 | |
2442 qc = c->quic; | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2443 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2444 if (!ngx_queue_empty(&qc->free_frames)) { |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2445 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2446 q = ngx_queue_head(&qc->free_frames); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2447 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2448 |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2449 ngx_queue_remove(&frame->queue); |
7752 | 2450 |
2451 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
2452 "reuse quic frame n:%ui", qc->nframes); | |
2453 | |
2454 } else { | |
2455 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); | |
2456 if (frame == NULL) { | |
2457 ngx_free(p); | |
2458 return NULL; | |
2459 } | |
2460 | |
2461 #if (NGX_DEBUG) | |
2462 ++qc->nframes; | |
2463 #endif | |
2464 | |
2465 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
2466 "alloc quic frame n:%ui", qc->nframes); | |
2467 } | |
2468 | |
2469 ngx_memzero(frame, sizeof(ngx_quic_frame_t)); | |
2470 | |
2471 frame->data = p; | |
2472 | |
2473 return frame; | |
2474 } | |
2475 | |
2476 | |
2477 static void | |
2478 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame) | |
2479 { | |
2480 ngx_quic_connection_t *qc; | |
2481 | |
2482 qc = c->quic; | |
2483 | |
2484 if (frame->data) { | |
2485 ngx_free(frame->data); | |
2486 } | |
2487 | |
7774
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
7773
diff
changeset
|
2488 ngx_queue_insert_head(&qc->free_frames, &frame->queue); |
7752 | 2489 |
2490 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
2491 "free quic frame n:%ui", qc->nframes); | |
2492 } |