Mercurial > hg > nginx
annotate src/event/ngx_event_quic.c @ 8302:76818c9cdd6f quic
Sending HANDSHAKE_DONE just once with BoringSSL.
If early data is accepted, SSL_do_handshake() completes as soon as ClientHello
is processed. SSL_in_init() will report the handshake is still in progress.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Wed, 01 Apr 2020 13:27:42 +0300 |
parents | c9fbe9508e1f |
children | 2ac03e80d013 |
rev | line source |
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8182
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
8171 | 7 #include <ngx_config.h> |
8 #include <ngx_core.h> | |
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9 #include <ngx_event.h> |
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10 |
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11 |
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12 typedef enum { |
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13 NGX_QUIC_ST_INITIAL, /* connection just created */ |
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14 NGX_QUIC_ST_HANDSHAKE, /* handshake started */ |
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15 NGX_QUIC_ST_APPLICATION /* handshake complete */ |
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16 } ngx_quic_state_t; |
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17 |
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18 |
8225 | 19 typedef struct { |
20 ngx_rbtree_t tree; | |
21 ngx_rbtree_node_t sentinel; | |
22 ngx_connection_handler_pt handler; | |
8229
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Implemented creation of server unidirectional streams.
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23 |
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24 ngx_uint_t id_counter; |
8225 | 25 } ngx_quic_streams_t; |
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26 |
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27 |
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28 struct ngx_quic_connection_s { |
8225 | 29 ngx_str_t scid; |
30 ngx_str_t dcid; | |
31 ngx_str_t token; | |
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32 |
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Added processing of client transport parameters.
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33 ngx_uint_t client_tp_done; |
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34 ngx_quic_tp_t tp; |
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Limit output QUIC packets with client max_packet_size.
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35 ngx_quic_tp_t ctp; |
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36 |
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37 ngx_quic_state_t state; |
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38 |
8225 | 39 /* current packet numbers for each namespace */ |
40 ngx_uint_t initial_pn; | |
41 ngx_uint_t handshake_pn; | |
42 ngx_uint_t appdata_pn; | |
8184
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Split frame and packet generation into separate steps.
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43 |
8225 | 44 ngx_quic_secrets_t secrets; |
45 ngx_ssl_t *ssl; | |
46 ngx_quic_frame_t *frames; | |
8286 | 47 ngx_quic_frame_t *free_frames; |
48 | |
49 #if (NGX_DEBUG) | |
50 ngx_uint_t nframes; | |
51 #endif | |
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52 |
8225 | 53 ngx_quic_streams_t streams; |
8237
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MAX_DATA frame parser/handler.
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54 ngx_uint_t max_data; |
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When closing a QUIC connection, wait for all streams to finish.
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55 |
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56 unsigned send_timer_set:1; |
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57 unsigned closing:1; |
8259
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Fixed CRYPTO offset generation.
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58 |
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59 #define SSL_ECRYPTION_LAST ((ssl_encryption_application) + 1) |
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60 uint64_t crypto_offset[SSL_ECRYPTION_LAST]; |
8225 | 61 }; |
8206
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Added support of multiple QUIC packets in single datagram.
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62 |
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63 |
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64 #if BORINGSSL_API_VERSION >= 10 |
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65 static int ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
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66 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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67 const uint8_t *secret, size_t secret_len); |
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68 static int ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
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69 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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70 const uint8_t *secret, size_t secret_len); |
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71 #else |
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72 static int ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
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73 enum ssl_encryption_level_t level, const uint8_t *read_secret, |
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74 const uint8_t *write_secret, size_t secret_len); |
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75 #endif |
8225 | 76 |
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77 static int ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
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78 enum ssl_encryption_level_t level, const uint8_t *data, size_t len); |
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79 static int ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn); |
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80 static int ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, |
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81 enum ssl_encryption_level_t level, uint8_t alert); |
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82 |
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83 |
8225 | 84 static ngx_int_t ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, |
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85 ngx_quic_tp_t *tp, ngx_quic_header_t *pkt); |
8225 | 86 static ngx_int_t ngx_quic_init_connection(ngx_connection_t *c); |
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87 static void ngx_quic_input_handler(ngx_event_t *rev); |
8225 | 88 static void ngx_quic_close_connection(ngx_connection_t *c); |
89 | |
90 static ngx_int_t ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b); | |
91 static ngx_int_t ngx_quic_initial_input(ngx_connection_t *c, | |
92 ngx_quic_header_t *pkt); | |
93 static ngx_int_t ngx_quic_handshake_input(ngx_connection_t *c, | |
94 ngx_quic_header_t *pkt); | |
95 static ngx_int_t ngx_quic_app_input(ngx_connection_t *c, | |
96 ngx_quic_header_t *pkt); | |
97 static ngx_int_t ngx_quic_payload_handler(ngx_connection_t *c, | |
98 ngx_quic_header_t *pkt); | |
99 | |
100 static ngx_int_t ngx_quic_handle_ack_frame(ngx_connection_t *c, | |
101 ngx_quic_header_t *pkt, ngx_quic_ack_frame_t *f); | |
102 static ngx_int_t ngx_quic_handle_crypto_frame(ngx_connection_t *c, | |
103 ngx_quic_header_t *pkt, ngx_quic_crypto_frame_t *frame); | |
104 static ngx_int_t ngx_quic_handle_stream_frame(ngx_connection_t *c, | |
105 ngx_quic_header_t *pkt, ngx_quic_stream_frame_t *frame); | |
8245
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Double MAX_STREAMS on STREAMS_BLOCKED.
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106 static ngx_int_t ngx_quic_handle_streams_blocked_frame(ngx_connection_t *c, |
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Double MAX_STREAMS on STREAMS_BLOCKED.
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107 ngx_quic_header_t *pkt, ngx_quic_streams_blocked_frame_t *f); |
8266
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Better flow control and buffering for QUIC streams.
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108 static ngx_int_t ngx_quic_handle_stream_data_blocked_frame(ngx_connection_t *c, |
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109 ngx_quic_header_t *pkt, ngx_quic_stream_data_blocked_frame_t *f); |
8225 | 110 |
111 static void ngx_quic_queue_frame(ngx_quic_connection_t *qc, | |
112 ngx_quic_frame_t *frame); | |
113 | |
114 static ngx_int_t ngx_quic_output(ngx_connection_t *c); | |
115 ngx_int_t ngx_quic_frames_send(ngx_connection_t *c, ngx_quic_frame_t *start, | |
116 ngx_quic_frame_t *end, size_t total); | |
117 | |
118 static void ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
119 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); | |
8280
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Removed ngx_quic_stream_node_t.
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120 static ngx_quic_stream_t *ngx_quic_find_stream(ngx_rbtree_t *rbtree, |
8284
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Fixed QUIC stream insert and find.
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121 uint64_t id); |
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122 static ngx_quic_stream_t *ngx_quic_create_stream(ngx_connection_t *c, |
8282
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Safe QUIC stream creation.
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123 uint64_t id, size_t rcvbuf_size); |
8211
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Stream "connection" read/write methods.
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124 static ssize_t ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, |
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125 size_t size); |
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126 static ssize_t ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, |
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127 size_t size); |
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Send a FIN frame when QUIC stream is closed.
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128 static void ngx_quic_stream_cleanup_handler(void *data); |
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129 static ngx_chain_t *ngx_quic_stream_send_chain(ngx_connection_t *c, |
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130 ngx_chain_t *in, off_t limit); |
8286 | 131 static ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c, size_t size); |
132 static void ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame); | |
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133 |
8225 | 134 |
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135 static SSL_QUIC_METHOD quic_method = { |
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136 #if BORINGSSL_API_VERSION >= 10 |
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137 ngx_quic_set_read_secret, |
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138 ngx_quic_set_write_secret, |
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139 #else |
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140 ngx_quic_set_encryption_secrets, |
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141 #endif |
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142 ngx_quic_add_handshake_data, |
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143 ngx_quic_flush_flight, |
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144 ngx_quic_send_alert, |
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145 }; |
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146 |
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147 |
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148 #if BORINGSSL_API_VERSION >= 10 |
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149 |
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|
150 static int |
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151 ngx_quic_set_read_secret(ngx_ssl_conn_t *ssl_conn, |
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152 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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|
153 const uint8_t *rsecret, size_t secret_len) |
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154 { |
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155 ngx_connection_t *c; |
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156 |
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157 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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158 |
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159 ngx_quic_hexdump(c->log, "level:%d read secret", |
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|
160 rsecret, secret_len, level); |
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161 |
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162 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
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|
163 rsecret, secret_len, |
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|
164 &c->quic->secrets.client); |
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165 } |
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166 |
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167 |
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|
168 static int |
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|
169 ngx_quic_set_write_secret(ngx_ssl_conn_t *ssl_conn, |
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|
170 enum ssl_encryption_level_t level, const SSL_CIPHER *cipher, |
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|
171 const uint8_t *wsecret, size_t secret_len) |
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172 { |
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173 ngx_connection_t *c; |
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174 |
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175 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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176 |
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177 ngx_quic_hexdump(c->log, "level:%d write secret", |
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178 wsecret, secret_len, level); |
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179 |
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180 return ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
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|
181 wsecret, secret_len, |
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|
182 &c->quic->secrets.server); |
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183 } |
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184 |
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|
185 #else |
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186 |
8182
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diff
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|
187 static int |
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diff
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|
188 ngx_quic_set_encryption_secrets(ngx_ssl_conn_t *ssl_conn, |
8221
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|
189 enum ssl_encryption_level_t level, const uint8_t *rsecret, |
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diff
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|
190 const uint8_t *wsecret, size_t secret_len) |
8182
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diff
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|
191 { |
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diff
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|
192 ngx_int_t rc; |
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diff
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|
193 ngx_connection_t *c; |
8182
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Moved all QUIC code into ngx_event_quic.c
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194 |
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Moved all QUIC code into ngx_event_quic.c
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|
195 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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Moved all QUIC code into ngx_event_quic.c
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diff
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|
196 |
8222
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Fixed a typo with OpenSSL.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
197 ngx_quic_hexdump(c->log, "level:%d read", rsecret, secret_len, level); |
8221
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diff
changeset
|
198 ngx_quic_hexdump(c->log, "level:%d write", wsecret, secret_len, level); |
8182
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Moved all QUIC code into ngx_event_quic.c
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|
199 |
8221
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diff
changeset
|
200 rc = ngx_quic_set_encryption_secret(c->pool, ssl_conn, level, |
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diff
changeset
|
201 rsecret, secret_len, |
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diff
changeset
|
202 &c->quic->secrets.client); |
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Split transport and crypto parts into separate files.
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diff
changeset
|
203 if (rc != 1) { |
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Split transport and crypto parts into separate files.
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diff
changeset
|
204 return rc; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
205 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
206 |
8221
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diff
changeset
|
207 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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diff
changeset
|
208 wsecret, secret_len, |
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parents:
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diff
changeset
|
209 &c->quic->secrets.server); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
210 } |
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
211 |
8204
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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diff
changeset
|
212 #endif |
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Compatibility with BoringSSL revised QUIC encryption secret APIs.
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diff
changeset
|
213 |
8182
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Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
214 |
8184
ec1f84996990
Split frame and packet generation into separate steps.
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8183
diff
changeset
|
215 static int |
ec1f84996990
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8183
diff
changeset
|
216 ngx_quic_add_handshake_data(ngx_ssl_conn_t *ssl_conn, |
ec1f84996990
Split frame and packet generation into separate steps.
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8183
diff
changeset
|
217 enum ssl_encryption_level_t level, const uint8_t *data, size_t len) |
ec1f84996990
Split frame and packet generation into separate steps.
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8183
diff
changeset
|
218 { |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
219 u_char *p, *end; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
220 size_t client_params_len; |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
221 const uint8_t *client_params; |
8225 | 222 ngx_quic_frame_t *frame; |
223 ngx_connection_t *c; | |
224 ngx_quic_connection_t *qc; | |
8184
ec1f84996990
Split frame and packet generation into separate steps.
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8183
diff
changeset
|
225 |
ec1f84996990
Split frame and packet generation into separate steps.
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parents:
8183
diff
changeset
|
226 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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Split frame and packet generation into separate steps.
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diff
changeset
|
227 qc = c->quic; |
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Split frame and packet generation into separate steps.
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diff
changeset
|
228 |
8186
0a2683df5f11
Implemented improved version of quic_output().
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8185
diff
changeset
|
229 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
0a2683df5f11
Implemented improved version of quic_output().
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parents:
8185
diff
changeset
|
230 "ngx_quic_add_handshake_data"); |
8184
ec1f84996990
Split frame and packet generation into separate steps.
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diff
changeset
|
231 |
8260
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
232 /* XXX: obtain client parameters after the handshake? */ |
f388c0ad3477
Added processing of client transport parameters.
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diff
changeset
|
233 if (!qc->client_tp_done) { |
f388c0ad3477
Added processing of client transport parameters.
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diff
changeset
|
234 |
f388c0ad3477
Added processing of client transport parameters.
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diff
changeset
|
235 SSL_get_peer_quic_transport_params(ssl_conn, &client_params, |
f388c0ad3477
Added processing of client transport parameters.
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diff
changeset
|
236 &client_params_len); |
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Added processing of client transport parameters.
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diff
changeset
|
237 |
f388c0ad3477
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diff
changeset
|
238 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
f388c0ad3477
Added processing of client transport parameters.
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diff
changeset
|
239 "SSL_get_peer_quic_transport_params(): params_len %ui", |
f388c0ad3477
Added processing of client transport parameters.
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8259
diff
changeset
|
240 client_params_len); |
f388c0ad3477
Added processing of client transport parameters.
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diff
changeset
|
241 |
f388c0ad3477
Added processing of client transport parameters.
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diff
changeset
|
242 if (client_params_len != 0) { |
f388c0ad3477
Added processing of client transport parameters.
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diff
changeset
|
243 p = (u_char *) client_params; |
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Added processing of client transport parameters.
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diff
changeset
|
244 end = p + client_params_len; |
f388c0ad3477
Added processing of client transport parameters.
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8259
diff
changeset
|
245 |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
246 if (ngx_quic_parse_transport_params(p, end, &qc->ctp, c->log) |
d45325e90221
Limit output QUIC packets with client max_packet_size.
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parents:
8263
diff
changeset
|
247 != NGX_OK) |
8260
f388c0ad3477
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8259
diff
changeset
|
248 { |
f388c0ad3477
Added processing of client transport parameters.
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8259
diff
changeset
|
249 return NGX_ERROR; |
f388c0ad3477
Added processing of client transport parameters.
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parents:
8259
diff
changeset
|
250 } |
f388c0ad3477
Added processing of client transport parameters.
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8259
diff
changeset
|
251 |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
252 if (qc->ctp.max_idle_timeout > 0 |
8e54a17dabee
Respect QUIC max_idle_timeout.
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8270
diff
changeset
|
253 && qc->ctp.max_idle_timeout < qc->tp.max_idle_timeout) |
8e54a17dabee
Respect QUIC max_idle_timeout.
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parents:
8270
diff
changeset
|
254 { |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
255 qc->tp.max_idle_timeout = qc->ctp.max_idle_timeout; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
256 } |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
257 |
8260
f388c0ad3477
Added processing of client transport parameters.
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diff
changeset
|
258 qc->client_tp_done = 1; |
f388c0ad3477
Added processing of client transport parameters.
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8259
diff
changeset
|
259 } |
f388c0ad3477
Added processing of client transport parameters.
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parents:
8259
diff
changeset
|
260 } |
f388c0ad3477
Added processing of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8259
diff
changeset
|
261 |
8286 | 262 frame = ngx_quic_alloc_frame(c, len); |
8186
0a2683df5f11
Implemented improved version of quic_output().
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parents:
8185
diff
changeset
|
263 if (frame == NULL) { |
0a2683df5f11
Implemented improved version of quic_output().
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8185
diff
changeset
|
264 return 0; |
0a2683df5f11
Implemented improved version of quic_output().
Vladimir Homutov <vl@nginx.com>
parents:
8185
diff
changeset
|
265 } |
8184
ec1f84996990
Split frame and packet generation into separate steps.
Vladimir Homutov <vl@nginx.com>
parents:
8183
diff
changeset
|
266 |
8286 | 267 ngx_memcpy(frame->data, data, len); |
8184
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Split frame and packet generation into separate steps.
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|
268 |
8186
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Implemented improved version of quic_output().
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diff
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|
269 frame->level = level; |
0a2683df5f11
Implemented improved version of quic_output().
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diff
changeset
|
270 frame->type = NGX_QUIC_FT_CRYPTO; |
8259
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Fixed CRYPTO offset generation.
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8258
diff
changeset
|
271 frame->u.crypto.offset += qc->crypto_offset[level]; |
8186
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Implemented improved version of quic_output().
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diff
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|
272 frame->u.crypto.len = len; |
8286 | 273 frame->u.crypto.data = frame->data; |
8186
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Implemented improved version of quic_output().
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diff
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|
274 |
8259
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8258
diff
changeset
|
275 qc->crypto_offset[level] += len; |
9e9eab876964
Fixed CRYPTO offset generation.
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8258
diff
changeset
|
276 |
8186
0a2683df5f11
Implemented improved version of quic_output().
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diff
changeset
|
277 ngx_sprintf(frame->info, "crypto, generated by SSL len=%ui level=%d", len, level); |
0a2683df5f11
Implemented improved version of quic_output().
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diff
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|
278 |
0a2683df5f11
Implemented improved version of quic_output().
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8185
diff
changeset
|
279 ngx_quic_queue_frame(qc, frame); |
8184
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Split frame and packet generation into separate steps.
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diff
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|
280 |
8182
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Moved all QUIC code into ngx_event_quic.c
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8180
diff
changeset
|
281 return 1; |
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Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
282 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
283 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
284 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
285 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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8180
diff
changeset
|
286 ngx_quic_flush_flight(ngx_ssl_conn_t *ssl_conn) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
287 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
288 ngx_connection_t *c; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
289 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
290 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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diff
changeset
|
291 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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8180
diff
changeset
|
292 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>
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diff
changeset
|
293 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
8180
diff
changeset
|
294 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
295 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
296 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
297 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
298 static int |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
299 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:
8180
diff
changeset
|
300 uint8_t alert) |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
301 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
302 ngx_connection_t *c; |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
303 ngx_quic_frame_t *frame; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
304 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
305 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:
8180
diff
changeset
|
306 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
307 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:
8180
diff
changeset
|
308 "ngx_quic_send_alert(), lvl=%d, alert=%d", |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
309 (int) level, (int) alert); |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
310 |
8286 | 311 frame = ngx_quic_alloc_frame(c, 0); |
8235
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
312 if (frame == NULL) { |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
313 return 0; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
314 } |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
315 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
316 frame->level = level; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
317 frame->type = NGX_QUIC_FT_CONNECTION_CLOSE; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
318 frame->u.close.error_code = 0x100 + alert; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
319 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
320 ngx_quic_queue_frame(c->quic, frame); |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
321 |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
322 if (ngx_quic_output(c) != NGX_OK) { |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
323 return 0; |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
324 } |
552d6868091b
Implemented send_alert callback, CONNECTION_CLOSE writer.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8234
diff
changeset
|
325 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
326 return 1; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
327 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
328 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
329 |
8225 | 330 void |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
331 ngx_quic_run(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
332 ngx_connection_handler_pt handler) |
8225 | 333 { |
334 ngx_buf_t *b; | |
335 ngx_quic_header_t pkt; | |
336 | |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
337 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic run"); |
8225 | 338 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
339 c->log->action = "QUIC initialization"; |
8225 | 340 |
341 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); | |
342 | |
343 b = c->buffer; | |
344 | |
345 pkt.log = c->log; | |
346 pkt.raw = b; | |
347 pkt.data = b->start; | |
348 pkt.len = b->last - b->start; | |
349 | |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
350 if (ngx_quic_new_connection(c, ssl, tp, &pkt) != NGX_OK) { |
8225 | 351 ngx_quic_close_connection(c); |
352 return; | |
353 } | |
354 | |
355 // we don't need stream handler for initial packet processing | |
356 c->quic->streams.handler = handler; | |
357 | |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
358 ngx_add_timer(c->read, c->quic->tp.max_idle_timeout); |
8225 | 359 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
360 c->read->handler = ngx_quic_input_handler; |
8225 | 361 |
362 return; | |
363 } | |
364 | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
365 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
366 static ngx_int_t |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
367 ngx_quic_new_connection(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, |
8225 | 368 ngx_quic_header_t *pkt) |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
369 { |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
370 ngx_quic_tp_t *ctp; |
8225 | 371 ngx_quic_connection_t *qc; |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
372 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
373 |
8225 | 374 if (ngx_buf_size(pkt->raw) < 1200) { |
375 ngx_log_error(NGX_LOG_INFO, c->log, 0, "too small UDP datagram"); | |
376 return NGX_ERROR; | |
377 } | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
378 |
8225 | 379 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
380 return NGX_ERROR; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
381 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
382 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
383 if (!ngx_quic_pkt_in(pkt->flags)) { |
8225 | 384 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
385 "invalid initial packet: 0x%xi", pkt->flags); | |
386 return NGX_ERROR; | |
387 } | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
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parents:
8198
diff
changeset
|
388 |
8225 | 389 if (ngx_quic_parse_initial_header(pkt) != NGX_OK) { |
390 return NGX_ERROR; | |
391 } | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
392 |
8275 | 393 c->log->action = "creating new quic connection"; |
394 | |
8225 | 395 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t)); |
396 if (qc == NULL) { | |
397 return NGX_ERROR; | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
398 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
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8198
diff
changeset
|
399 |
8263
1295b293d09a
Connection states code cleanup.
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parents:
8260
diff
changeset
|
400 qc->state = NGX_QUIC_ST_INITIAL; |
1295b293d09a
Connection states code cleanup.
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parents:
8260
diff
changeset
|
401 |
8225 | 402 ngx_rbtree_init(&qc->streams.tree, &qc->streams.sentinel, |
403 ngx_quic_rbtree_insert_stream); | |
404 | |
405 c->quic = qc; | |
406 qc->ssl = ssl; | |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
407 qc->tp = *tp; |
8225 | 408 |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
409 ctp = &qc->ctp; |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
410 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:
8263
diff
changeset
|
411 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:
8263
diff
changeset
|
412 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:
8263
diff
changeset
|
413 |
8225 | 414 qc->dcid.len = pkt->dcid.len; |
415 qc->dcid.data = ngx_pnalloc(c->pool, pkt->dcid.len); | |
416 if (qc->dcid.data == NULL) { | |
417 return NGX_ERROR; | |
418 } | |
419 ngx_memcpy(qc->dcid.data, pkt->dcid.data, qc->dcid.len); | |
420 | |
421 qc->scid.len = pkt->scid.len; | |
422 qc->scid.data = ngx_pnalloc(c->pool, qc->scid.len); | |
423 if (qc->scid.data == NULL) { | |
424 return NGX_ERROR; | |
425 } | |
426 ngx_memcpy(qc->scid.data, pkt->scid.data, qc->scid.len); | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
427 |
8225 | 428 qc->token.len = pkt->token.len; |
429 qc->token.data = ngx_pnalloc(c->pool, qc->token.len); | |
430 if (qc->token.data == NULL) { | |
431 return NGX_ERROR; | |
432 } | |
433 ngx_memcpy(qc->token.data, pkt->token.data, qc->token.len); | |
434 | |
435 | |
436 if (ngx_quic_set_initial_secret(c->pool, &qc->secrets, &qc->dcid) | |
437 != NGX_OK) | |
438 { | |
439 return NGX_ERROR; | |
440 } | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
441 |
8225 | 442 pkt->secret = &qc->secrets.client.in; |
443 pkt->level = ssl_encryption_initial; | |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
444 pkt->plaintext = buf; |
8225 | 445 |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
446 if (ngx_quic_decrypt(pkt, NULL) != NGX_OK) { |
8225 | 447 return NGX_ERROR; |
448 } | |
449 | |
450 if (ngx_quic_init_connection(c) != NGX_OK) { | |
451 return NGX_ERROR; | |
452 } | |
453 | |
454 return ngx_quic_payload_handler(c, pkt); | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
455 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
456 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
457 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
458 static ngx_int_t |
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
459 ngx_quic_init_connection(ngx_connection_t *c) |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
460 { |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
461 int n, sslerr; |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
462 u_char *p; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
463 ssize_t len; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
464 ngx_ssl_conn_t *ssl_conn; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
465 ngx_quic_connection_t *qc; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
466 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
467 qc = c->quic; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
468 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
469 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:
8198
diff
changeset
|
470 return NGX_ERROR; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
471 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
472 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
473 ssl_conn = c->ssl->connection; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
474 |
8232
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
475 if (SSL_set_quic_method(ssl_conn, &quic_method) == 0) { |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
476 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
477 "SSL_set_quic_method() failed"); |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
478 return NGX_ERROR; |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
479 } |
253cf267f95a
Moved setting QUIC methods to runtime.
Roman Arutyunyan <arut@nginx.com>
parents:
8231
diff
changeset
|
480 |
8247
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
481 len = ngx_quic_create_transport_params(NULL, NULL, &qc->tp); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
482 /* always succeeds */ |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
483 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
484 p = ngx_pnalloc(c->pool, len); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
485 if (p == NULL) { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
486 return NGX_ERROR; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
487 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
488 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
489 len = ngx_quic_create_transport_params(p, p + len, &qc->tp); |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
490 if (len < 0) { |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
491 return NGX_ERROR; |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
492 } |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
493 |
e9891e8ee975
Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8246
diff
changeset
|
494 if (SSL_set_quic_transport_params(ssl_conn, p, len) == 0) { |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
495 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
496 "SSL_set_quic_transport_params() failed"); |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
497 return NGX_ERROR; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
498 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
499 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
500 qc->state = NGX_QUIC_ST_HANDSHAKE; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
501 |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
502 n = SSL_do_handshake(ssl_conn); |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
503 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
504 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:
8198
diff
changeset
|
505 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
506 if (n == -1) { |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
507 sslerr = SSL_get_error(ssl_conn, n); |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
508 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
509 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:
8198
diff
changeset
|
510 sslerr); |
8300
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
511 |
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
512 if (sslerr != SSL_ERROR_WANT_READ) { |
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
513 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:
8299
diff
changeset
|
514 return NGX_ERROR; |
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
515 } |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
516 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
517 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
518 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
519 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
520 (int) SSL_quic_read_level(ssl_conn), |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
521 (int) SSL_quic_write_level(ssl_conn)); |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
522 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
523 return NGX_OK; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
524 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
525 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
526 |
8225 | 527 static void |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
528 ngx_quic_input_handler(ngx_event_t *rev) |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
529 { |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
530 ssize_t n; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
531 ngx_buf_t b; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
532 ngx_connection_t *c; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
533 ngx_quic_connection_t *qc; |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
534 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
535 |
8225 | 536 b.start = buf; |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
537 b.end = buf + sizeof(buf); |
8225 | 538 b.pos = b.last = b.start; |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
539 |
8225 | 540 c = rev->data; |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
541 qc = c->quic; |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
542 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
543 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, rev->log, 0, "quic input handler"); |
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
544 |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
545 if (qc->closing) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
546 ngx_quic_close_connection(c); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
547 return; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
548 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
549 |
8225 | 550 if (rev->timedout) { |
551 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); | |
552 ngx_quic_close_connection(c); | |
553 return; | |
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
554 } |
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
555 |
8225 | 556 if (c->close) { |
557 ngx_quic_close_connection(c); | |
558 return; | |
559 } | |
8220
7ada2feeac18
Added processing of CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8218
diff
changeset
|
560 |
8225 | 561 n = c->recv(c, b.start, b.end - b.start); |
8215 | 562 |
8225 | 563 if (n == NGX_AGAIN) { |
564 return; | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
565 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
566 |
8225 | 567 if (n == NGX_ERROR) { |
568 c->read->eof = 1; | |
569 ngx_quic_close_connection(c); | |
570 return; | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
571 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
572 |
8225 | 573 b.last += n; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
574 |
8225 | 575 if (ngx_quic_input(c, &b) != NGX_OK) { |
576 ngx_quic_close_connection(c); | |
577 return; | |
578 } | |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
579 |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
580 qc->send_timer_set = 0; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
581 ngx_add_timer(rev, qc->tp.max_idle_timeout); |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
582 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
583 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
584 |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
585 static void |
8225 | 586 ngx_quic_close_connection(ngx_connection_t *c) |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
587 { |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
588 #if (NGX_DEBUG) |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
589 ngx_uint_t ns; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
590 #endif |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
591 ngx_pool_t *pool; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
592 ngx_event_t *rev; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
593 ngx_rbtree_t *tree; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
594 ngx_rbtree_node_t *node; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
595 ngx_quic_stream_t *qs; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
596 ngx_quic_connection_t *qc; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
597 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
598 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:
8280
diff
changeset
|
599 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
600 qc = c->quic; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
601 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
602 if (qc) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
603 tree = &qc->streams.tree; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
604 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
605 if (tree->root != tree->sentinel) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
606 if (c->read->timer_set) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
607 ngx_del_timer(c->read); |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
608 } |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
609 |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
610 #if (NGX_DEBUG) |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
611 ns = 0; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
612 #endif |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
613 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
614 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:
8280
diff
changeset
|
615 node; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
616 node = ngx_rbtree_next(tree, node)) |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
617 { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
618 qs = (ngx_quic_stream_t *) node; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
619 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
620 rev = qs->c->read; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
621 rev->ready = 1; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
622 rev->pending_eof = 1; |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
623 |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
624 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:
8280
diff
changeset
|
625 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
626 #if (NGX_DEBUG) |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
627 ns++; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
628 #endif |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
629 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
630 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
631 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:
8280
diff
changeset
|
632 "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:
8280
diff
changeset
|
633 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
634 qc->closing = 1; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
635 return; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
636 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
637 } |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
638 |
8225 | 639 if (c->ssl) { |
640 (void) ngx_ssl_shutdown(c); | |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
641 } |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
642 |
8225 | 643 #if (NGX_STAT_STUB) |
644 (void) ngx_atomic_fetch_add(ngx_stat_active, -1); | |
645 #endif | |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
646 |
8225 | 647 c->destroyed = 1; |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
648 |
8225 | 649 pool = c->pool; |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
650 |
8225 | 651 ngx_close_connection(c); |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
652 |
8225 | 653 ngx_destroy_pool(pool); |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
654 } |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
655 |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
656 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
657 static ngx_int_t |
8225 | 658 ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b) |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
659 { |
8225 | 660 u_char *p; |
661 ngx_int_t rc; | |
662 ngx_quic_header_t pkt; | |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
663 |
8225 | 664 p = b->start; |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
665 |
8225 | 666 do { |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
667 c->log->action = "processing quic packet"; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
668 |
8225 | 669 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
670 pkt.raw = b; | |
671 pkt.data = p; | |
672 pkt.len = b->last - p; | |
673 pkt.log = c->log; | |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
674 pkt.flags = p[0]; |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
675 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
676 if (pkt.flags == 0) { |
8225 | 677 /* XXX: no idea WTF is this, just ignore */ |
678 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "FIREFOX: ZEROES"); | |
679 break; | |
680 } | |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
681 |
8225 | 682 // TODO: check current state |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
683 if (ngx_quic_long_pkt(pkt.flags)) { |
8225 | 684 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
685 if (ngx_quic_pkt_in(pkt.flags)) { |
8225 | 686 rc = ngx_quic_initial_input(c, &pkt); |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
687 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
688 } else if (ngx_quic_pkt_hs(pkt.flags)) { |
8225 | 689 rc = ngx_quic_handshake_input(c, &pkt); |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
690 |
8225 | 691 } else { |
692 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
693 "BUG: unknown quic state"); | |
694 return NGX_ERROR; | |
695 } | |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
696 |
8225 | 697 } else { |
698 rc = ngx_quic_app_input(c, &pkt); | |
699 } | |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
700 |
8267
a8349cc72c64
Avoid using QUIC connection after CONNECTION_CLOSE.
Roman Arutyunyan <arut@nginx.com>
parents:
8266
diff
changeset
|
701 if (rc != NGX_OK) { |
a8349cc72c64
Avoid using QUIC connection after CONNECTION_CLOSE.
Roman Arutyunyan <arut@nginx.com>
parents:
8266
diff
changeset
|
702 return rc; |
8225 | 703 } |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
704 |
8225 | 705 /* b->pos is at header end, adjust by actual packet length */ |
706 p = b->pos + pkt.len; | |
707 b->pos = p; /* reset b->pos to the next packet start */ | |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
708 |
8225 | 709 } while (p < b->last); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
710 |
8225 | 711 return NGX_OK; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
712 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
713 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
714 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
715 static ngx_int_t |
8223 | 716 ngx_quic_initial_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
717 { | |
718 ngx_ssl_conn_t *ssl_conn; | |
719 ngx_quic_connection_t *qc; | |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
720 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
8223 | 721 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
722 c->log->action = "processing initial quic packet"; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
723 |
8223 | 724 qc = c->quic; |
725 ssl_conn = c->ssl->connection; | |
726 | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
8223
diff
changeset
|
727 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
8223 | 728 return NGX_ERROR; |
729 } | |
730 | |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
8223
diff
changeset
|
731 if (ngx_quic_parse_initial_header(pkt) != NGX_OK) { |
8223 | 732 return NGX_ERROR; |
733 } | |
734 | |
735 pkt->secret = &qc->secrets.client.in; | |
736 pkt->level = ssl_encryption_initial; | |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
737 pkt->plaintext = buf; |
8223 | 738 |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
739 if (ngx_quic_decrypt(pkt, ssl_conn) != NGX_OK) { |
8223 | 740 return NGX_ERROR; |
741 } | |
742 | |
743 return ngx_quic_payload_handler(c, pkt); | |
744 } | |
745 | |
746 | |
747 static ngx_int_t | |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
748 ngx_quic_handshake_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
749 { |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
750 ngx_quic_connection_t *qc; |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
751 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
752 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
753 c->log->action = "processing handshake quic packet"; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
754 |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
755 qc = c->quic; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
756 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
757 /* extract cleartext data into pkt */ |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
8223
diff
changeset
|
758 if (ngx_quic_parse_long_header(pkt) != NGX_OK) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
759 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
760 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
761 |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
762 if (pkt->dcid.len != qc->dcid.len) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
763 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:
8180
diff
changeset
|
764 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
765 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
766 |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
767 if (ngx_memcmp(pkt->dcid.data, qc->dcid.data, qc->dcid.len) != 0) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
768 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:
8180
diff
changeset
|
769 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
770 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
771 |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
772 if (pkt->scid.len != qc->scid.len) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
773 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:
8180
diff
changeset
|
774 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
775 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
776 |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
777 if (ngx_memcmp(pkt->scid.data, qc->scid.data, qc->scid.len) != 0) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
778 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:
8180
diff
changeset
|
779 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
780 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
781 |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
782 if (!ngx_quic_pkt_hs(pkt->flags)) { |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
783 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
784 "invalid packet type: 0x%xi", pkt->flags); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
785 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
786 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
787 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
8223
diff
changeset
|
788 if (ngx_quic_parse_handshake_header(pkt) != NGX_OK) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
789 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
790 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
791 |
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
792 pkt->secret = &qc->secrets.client.hs; |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
793 pkt->level = ssl_encryption_handshake; |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
794 pkt->plaintext = buf; |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
795 |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
796 if (ngx_quic_decrypt(pkt, c->ssl->connection) != NGX_OK) { |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
797 return NGX_ERROR; |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
798 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
799 |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
800 return ngx_quic_payload_handler(c, pkt); |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
801 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
802 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
803 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
804 static ngx_int_t |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
805 ngx_quic_app_input(ngx_connection_t *c, ngx_quic_header_t *pkt) |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
806 { |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
807 ngx_quic_connection_t *qc; |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
808 static u_char buf[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
809 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
810 c->log->action = "processing application data quic packet"; |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
811 |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
812 qc = c->quic; |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
813 |
8223 | 814 if (qc->secrets.client.ad.key.len == 0) { |
815 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
816 "no read keys yet, packet ignored"); | |
817 return NGX_DECLINED; | |
818 } | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
819 |
8224
ae35ccba7aa6
Extracted transport part of the code into separate file.
Vladimir Homutov <vl@nginx.com>
parents:
8223
diff
changeset
|
820 if (ngx_quic_parse_short_header(pkt, &qc->dcid) != NGX_OK) { |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
821 return NGX_ERROR; |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
822 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
823 |
8221
69345a26ba69
Split transport and crypto parts into separate files.
Vladimir Homutov <vl@nginx.com>
parents:
8220
diff
changeset
|
824 pkt->secret = &qc->secrets.client.ad; |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
825 pkt->level = ssl_encryption_application; |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
826 pkt->plaintext = buf; |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
827 |
8288
ebd5c71b9f02
Got rid of memory allocation in decryption.
Vladimir Homutov <vl@nginx.com>
parents:
8286
diff
changeset
|
828 if (ngx_quic_decrypt(pkt, c->ssl->connection) != NGX_OK) { |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
829 return NGX_ERROR; |
8185
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
830 } |
6a76d9657772
QUIC handshake final bits.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8184
diff
changeset
|
831 |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
832 return ngx_quic_payload_handler(c, pkt); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
833 } |
8171 | 834 |
835 | |
8225 | 836 static ngx_int_t |
837 ngx_quic_payload_handler(ngx_connection_t *c, ngx_quic_header_t *pkt) | |
838 { | |
839 u_char *end, *p; | |
840 ssize_t len; | |
841 ngx_uint_t ack_this, do_close; | |
842 ngx_quic_frame_t frame, *ack_frame; | |
843 ngx_quic_connection_t *qc; | |
844 | |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
845 |
8225 | 846 qc = c->quic; |
847 | |
848 p = pkt->payload.data; | |
849 end = p + pkt->payload.len; | |
850 | |
851 ack_this = 0; | |
852 do_close = 0; | |
853 | |
854 while (p < end) { | |
855 | |
8275 | 856 c->log->action = "parsing frames"; |
857 | |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8239
diff
changeset
|
858 len = ngx_quic_parse_frame(pkt, p, end, &frame); |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
859 |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
860 if (len == NGX_DECLINED) { |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
861 /* TODO: handle protocol violation: |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
862 * such frame not allowed in this packet |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
863 */ |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
864 return NGX_ERROR; |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
865 } |
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
866 |
8225 | 867 if (len < 0) { |
868 return NGX_ERROR; | |
869 } | |
870 | |
8275 | 871 c->log->action = "handling frames"; |
872 | |
8225 | 873 p += len; |
874 | |
875 switch (frame.type) { | |
876 | |
877 case NGX_QUIC_FT_ACK: | |
878 if (ngx_quic_handle_ack_frame(c, pkt, &frame.u.ack) != NGX_OK) { | |
879 return NGX_ERROR; | |
880 } | |
881 | |
882 break; | |
883 | |
884 case NGX_QUIC_FT_CRYPTO: | |
885 | |
886 if (ngx_quic_handle_crypto_frame(c, pkt, &frame.u.crypto) | |
887 != NGX_OK) | |
888 { | |
889 return NGX_ERROR; | |
890 } | |
891 | |
892 ack_this = 1; | |
893 break; | |
894 | |
895 case NGX_QUIC_FT_PADDING: | |
896 break; | |
897 | |
898 case NGX_QUIC_FT_PING: | |
899 ack_this = 1; | |
900 break; | |
901 | |
902 case NGX_QUIC_FT_NEW_CONNECTION_ID: | |
903 ack_this = 1; | |
904 break; | |
905 | |
906 case NGX_QUIC_FT_CONNECTION_CLOSE: | |
8258
80d7144b1c38
Closing connection on NGX_QUIC_FT_CONNECTION_CLOSE.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8252
diff
changeset
|
907 case NGX_QUIC_FT_CONNECTION_CLOSE2: |
8225 | 908 |
909 do_close = 1; | |
910 break; | |
911 | |
912 case NGX_QUIC_FT_STREAM0: | |
913 case NGX_QUIC_FT_STREAM1: | |
914 case NGX_QUIC_FT_STREAM2: | |
915 case NGX_QUIC_FT_STREAM3: | |
916 case NGX_QUIC_FT_STREAM4: | |
917 case NGX_QUIC_FT_STREAM5: | |
918 case NGX_QUIC_FT_STREAM6: | |
919 case NGX_QUIC_FT_STREAM7: | |
920 | |
921 if (ngx_quic_handle_stream_frame(c, pkt, &frame.u.stream) | |
922 != NGX_OK) | |
923 { | |
924 return NGX_ERROR; | |
925 } | |
926 | |
927 ack_this = 1; | |
928 break; | |
929 | |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
930 case NGX_QUIC_FT_MAX_DATA: |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
931 c->quic->max_data = frame.u.max_data.max_data; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
932 ack_this = 1; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
933 break; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
934 |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8229
diff
changeset
|
935 case NGX_QUIC_FT_RESET_STREAM: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8239
diff
changeset
|
936 /* TODO: handle */ |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8229
diff
changeset
|
937 break; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8229
diff
changeset
|
938 |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8229
diff
changeset
|
939 case NGX_QUIC_FT_STOP_SENDING: |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8239
diff
changeset
|
940 /* TODO: handle; need ack ? */ |
8231
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8229
diff
changeset
|
941 break; |
78540e2160d0
Added parsing of RESET_STREAM and STOP_SENDING frames
Vladimir Homutov <vl@nginx.com>
parents:
8229
diff
changeset
|
942 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
943 case NGX_QUIC_FT_STREAMS_BLOCKED: |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
944 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
945 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
946 if (ngx_quic_handle_streams_blocked_frame(c, pkt, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
947 &frame.u.streams_blocked) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
948 != NGX_OK) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
949 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
950 return NGX_ERROR; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
951 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
952 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
953 ack_this = 1; |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
954 break; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
955 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
956 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
957 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
958 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:
8265
diff
changeset
|
959 &frame.u.stream_data_blocked) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
960 != NGX_OK) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
961 { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
962 return NGX_ERROR; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
963 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
964 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
965 ack_this = 1; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
966 break; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
967 |
8225 | 968 default: |
969 return NGX_ERROR; | |
970 } | |
971 } | |
972 | |
973 if (p != end) { | |
974 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
975 "trailing garbage in payload: %ui bytes", end - p); | |
976 return NGX_ERROR; | |
977 } | |
978 | |
979 if (do_close) { | |
8267
a8349cc72c64
Avoid using QUIC connection after CONNECTION_CLOSE.
Roman Arutyunyan <arut@nginx.com>
parents:
8266
diff
changeset
|
980 return NGX_DONE; |
8225 | 981 } |
982 | |
983 if (ack_this == 0) { | |
984 /* do not ack packets with ACKs and PADDING */ | |
985 return NGX_OK; | |
986 } | |
987 | |
8275 | 988 c->log->action = "generating acknowledgment"; |
989 | |
8225 | 990 // packet processed, ACK it now if required |
991 // TODO: if (ack_required) ... - currently just ack each packet | |
992 | |
8286 | 993 ack_frame = ngx_quic_alloc_frame(c, 0); |
8225 | 994 if (ack_frame == NULL) { |
995 return NGX_ERROR; | |
996 } | |
997 | |
998 ack_frame->level = pkt->level; | |
999 ack_frame->type = NGX_QUIC_FT_ACK; | |
1000 ack_frame->u.ack.pn = pkt->pn; | |
1001 | |
1002 ngx_sprintf(ack_frame->info, "ACK for PN=%d from frame handler level=%d", pkt->pn, pkt->level); | |
1003 ngx_quic_queue_frame(qc, ack_frame); | |
1004 | |
1005 return ngx_quic_output(c); | |
1006 } | |
1007 | |
1008 | |
1009 static ngx_int_t | |
1010 ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, | |
1011 ngx_quic_ack_frame_t *f) | |
1012 { | |
1013 /* TODO: handle ACK here */ | |
1014 return NGX_OK; | |
1015 } | |
1016 | |
1017 | |
1018 static ngx_int_t | |
1019 ngx_quic_handle_crypto_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, | |
1020 ngx_quic_crypto_frame_t *f) | |
1021 { | |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1022 int sslerr; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1023 ssize_t n; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1024 ngx_ssl_conn_t *ssl_conn; |
8225 | 1025 |
1026 if (f->offset != 0x0) { | |
1027 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
1028 "crypto frame with non-zero offset"); | |
1029 // TODO: add support for crypto frames spanning packets | |
1030 return NGX_ERROR; | |
1031 } | |
1032 | |
1033 ssl_conn = c->ssl->connection; | |
1034 | |
1035 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
1036 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", | |
1037 (int) SSL_quic_read_level(ssl_conn), | |
1038 (int) SSL_quic_write_level(ssl_conn)); | |
1039 | |
1040 if (!SSL_provide_quic_data(ssl_conn, SSL_quic_read_level(ssl_conn), | |
1041 f->data, f->len)) | |
1042 { | |
1043 ngx_ssl_error(NGX_LOG_INFO, c->log, 0, | |
1044 "SSL_provide_quic_data() failed"); | |
1045 return NGX_ERROR; | |
1046 } | |
1047 | |
1048 n = SSL_do_handshake(ssl_conn); | |
1049 | |
1050 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); | |
1051 | |
1052 if (n == -1) { | |
1053 sslerr = SSL_get_error(ssl_conn, n); | |
1054 | |
1055 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", | |
1056 sslerr); | |
1057 | |
8300
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
1058 if (sslerr != SSL_ERROR_WANT_READ) { |
8225 | 1059 ngx_ssl_error(NGX_LOG_ERR, c->log, 0, "SSL_do_handshake() failed"); |
8300
23a2b5e7acc8
Improved SSL_do_handshake() error handling in QUIC.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8299
diff
changeset
|
1060 return NGX_ERROR; |
8225 | 1061 } |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1062 |
8302
76818c9cdd6f
Sending HANDSHAKE_DONE just once with BoringSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8301
diff
changeset
|
1063 } else if (n == 1 && !SSL_in_init(ssl_conn)) { |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1064 c->quic->state = NGX_QUIC_ST_APPLICATION; |
8225 | 1065 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1066 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8299 | 1067 "quic ssl cipher: %s", SSL_get_cipher(ssl_conn)); |
8225 | 1068 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1069 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8299 | 1070 "handshake completed successfully"); |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1071 |
8274
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1072 #if (NGX_QUIC_DRAFT_VERSION >= 27) |
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1073 { |
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1074 ngx_quic_frame_t *frame; |
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1075 |
8286 | 1076 frame = ngx_quic_alloc_frame(c, 0); |
8273
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1077 if (frame == NULL) { |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1078 return NGX_ERROR; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1079 } |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1080 |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1081 /* 12.4 Frames and frame types, figure 8 */ |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1082 frame->level = ssl_encryption_application; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1083 frame->type = NGX_QUIC_FT_HANDSHAKE_DONE; |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1084 ngx_sprintf(frame->info, "HANDSHAKE DONE on handshake completed"); |
cb75f194f1f0
Implemented sending HANDSHAKE_DONE frame after handshake.
Vladimir Homutov <vl@nginx.com>
parents:
8272
diff
changeset
|
1085 ngx_quic_queue_frame(c->quic, frame); |
8274
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1086 } |
ee53bfd8f9ed
Added QUIC version check for sending HANDSHAKE_DONE frame.
Vladimir Homutov <vl@nginx.com>
parents:
8273
diff
changeset
|
1087 #endif |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1088 } |
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1089 |
8225 | 1090 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
1091 "SSL_quic_read_level: %d, SSL_quic_write_level: %d", | |
1092 (int) SSL_quic_read_level(ssl_conn), | |
1093 (int) SSL_quic_write_level(ssl_conn)); | |
1094 | |
1095 return NGX_OK; | |
1096 } | |
1097 | |
1098 | |
1099 static ngx_int_t | |
1100 ngx_quic_handle_stream_frame(ngx_connection_t *c, | |
1101 ngx_quic_header_t *pkt, ngx_quic_stream_frame_t *f) | |
1102 { | |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1103 size_t n; |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1104 ngx_buf_t *b; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1105 ngx_event_t *rev; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1106 ngx_quic_stream_t *sn; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1107 ngx_quic_connection_t *qc; |
8225 | 1108 |
1109 qc = c->quic; | |
1110 | |
1111 sn = ngx_quic_find_stream(&qc->streams.tree, f->stream_id); | |
1112 | |
1113 if (sn) { | |
1114 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "existing stream"); | |
1115 b = sn->b; | |
1116 | |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1117 if ((size_t) ((b->pos - b->start) + (b->end - b->last)) < f->length) { |
8225 | 1118 ngx_log_error(NGX_LOG_INFO, c->log, 0, "no space in stream buffer"); |
1119 return NGX_ERROR; | |
1120 } | |
1121 | |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1122 if ((size_t) (b->end - b->last) < f->length) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1123 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:
8265
diff
changeset
|
1124 b->pos = b->start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1125 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1126 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1127 b->last = ngx_cpymem(b->last, f->data, f->length); |
8225 | 1128 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1129 rev = sn->c->read; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1130 rev->ready = 1; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1131 |
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1132 if (f->fin) { |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1133 rev->pending_eof = 1; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1134 } |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1135 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1136 if (rev->active) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1137 rev->handler(rev); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1138 } |
8225 | 1139 |
1140 return NGX_OK; | |
1141 } | |
1142 | |
1143 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "stream is new"); | |
1144 | |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1145 n = (f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL) |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1146 ? qc->tp.initial_max_stream_data_uni |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1147 : qc->tp.initial_max_stream_data_bidi_remote; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1148 |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1149 if (n < NGX_QUIC_STREAM_BUFSIZE) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1150 n = NGX_QUIC_STREAM_BUFSIZE; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1151 } |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1152 |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1153 if (n < f->length) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1154 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:
8281
diff
changeset
|
1155 return NGX_ERROR; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1156 } |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1157 |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1158 sn = ngx_quic_create_stream(c, f->stream_id, n); |
8225 | 1159 if (sn == NULL) { |
1160 return NGX_ERROR; | |
1161 } | |
1162 | |
1163 b = sn->b; | |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1164 b->last = ngx_cpymem(b->last, f->data, f->length); |
8225 | 1165 |
8294
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1166 rev = sn->c->read; |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1167 rev->ready = 1; |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1168 |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1169 if (f->fin) { |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1170 rev->pending_eof = 1; |
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1171 } |
8225 | 1172 |
1173 qc->streams.handler(sn->c); | |
1174 | |
1175 return NGX_OK; | |
1176 } | |
1177 | |
1178 | |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1179 static ngx_int_t |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1180 ngx_quic_handle_streams_blocked_frame(ngx_connection_t *c, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1181 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:
8241
diff
changeset
|
1182 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1183 ngx_quic_frame_t *frame; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1184 |
8286 | 1185 frame = ngx_quic_alloc_frame(c, 0); |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1186 if (frame == NULL) { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1187 return NGX_ERROR; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1188 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1189 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1190 frame->level = pkt->level; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1191 frame->type = NGX_QUIC_FT_MAX_STREAMS; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1192 frame->u.max_streams.limit = f->limit * 2; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1193 frame->u.max_streams.bidi = f->bidi; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1194 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1195 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:
8241
diff
changeset
|
1196 (int) frame->u.max_streams.limit, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1197 (int) frame->u.max_streams.bidi, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1198 frame->level); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1199 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1200 ngx_quic_queue_frame(c->quic, frame); |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1201 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1202 return NGX_OK; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1203 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1204 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1205 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1206 static ngx_int_t |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1207 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:
8265
diff
changeset
|
1208 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:
8265
diff
changeset
|
1209 { |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1210 size_t n; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1211 ngx_buf_t *b; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1212 ngx_quic_frame_t *frame; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1213 ngx_quic_stream_t *sn; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1214 ngx_quic_connection_t *qc; |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1215 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1216 qc = c->quic; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1217 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:
8265
diff
changeset
|
1218 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1219 if (sn == NULL) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1220 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:
8265
diff
changeset
|
1221 return NGX_ERROR; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1222 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1223 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1224 b = sn->b; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1225 n = (b->pos - b->start) + (b->end - b->last); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1226 |
8286 | 1227 frame = ngx_quic_alloc_frame(c, 0); |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1228 if (frame == NULL) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1229 return NGX_ERROR; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1230 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1231 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1232 frame->level = pkt->level; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1233 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1234 frame->u.max_stream_data.id = f->id; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1235 frame->u.max_stream_data.limit = n; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1236 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1237 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:
8265
diff
changeset
|
1238 (int) frame->u.max_stream_data.id, |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1239 (int) frame->u.max_stream_data.limit, |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1240 frame->level); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1241 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1242 ngx_quic_queue_frame(c->quic, frame); |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1243 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1244 return NGX_OK; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1245 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1246 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1247 |
8225 | 1248 static void |
1249 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) | |
1250 { | |
8270
c87a13514abc
Allow ngx_queue_frame() to insert frame in the front.
Roman Arutyunyan <arut@nginx.com>
parents:
8267
diff
changeset
|
1251 ngx_quic_frame_t **f; |
8225 | 1252 |
8270
c87a13514abc
Allow ngx_queue_frame() to insert frame in the front.
Roman Arutyunyan <arut@nginx.com>
parents:
8267
diff
changeset
|
1253 for (f = &qc->frames; *f; f = &(*f)->next) { |
c87a13514abc
Allow ngx_queue_frame() to insert frame in the front.
Roman Arutyunyan <arut@nginx.com>
parents:
8267
diff
changeset
|
1254 if ((*f)->level > frame->level) { |
8225 | 1255 break; |
1256 } | |
1257 } | |
1258 | |
8270
c87a13514abc
Allow ngx_queue_frame() to insert frame in the front.
Roman Arutyunyan <arut@nginx.com>
parents:
8267
diff
changeset
|
1259 frame->next = *f; |
c87a13514abc
Allow ngx_queue_frame() to insert frame in the front.
Roman Arutyunyan <arut@nginx.com>
parents:
8267
diff
changeset
|
1260 *f = frame; |
8225 | 1261 } |
1262 | |
1263 | |
1264 static ngx_int_t | |
1265 ngx_quic_output(ngx_connection_t *c) | |
1266 { | |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1267 size_t len, hlen, n; |
8225 | 1268 ngx_uint_t lvl; |
8286 | 1269 ngx_quic_frame_t *f, *start, *next; |
8225 | 1270 ngx_quic_connection_t *qc; |
1271 | |
1272 qc = c->quic; | |
1273 | |
1274 if (qc->frames == NULL) { | |
1275 return NGX_OK; | |
1276 } | |
1277 | |
8275 | 1278 c->log->action = "sending frames"; |
1279 | |
8225 | 1280 lvl = qc->frames->level; |
1281 start = qc->frames; | |
1282 f = start; | |
1283 | |
1284 do { | |
1285 len = 0; | |
1286 | |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1287 hlen = (lvl == ssl_encryption_application) ? NGX_QUIC_MAX_SHORT_HEADER |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1288 : NGX_QUIC_MAX_LONG_HEADER; |
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1289 hlen += EVP_GCM_TLS_TAG_LEN; |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1290 |
8225 | 1291 do { |
1292 /* process same-level group of frames */ | |
1293 | |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1294 n = ngx_quic_create_frame(NULL, NULL, f); |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1295 |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1296 if (len && hlen + len + n > qc->ctp.max_packet_size) { |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1297 break; |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1298 } |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1299 |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
1300 len += n; |
8225 | 1301 |
1302 f = f->next; | |
1303 } while (f && f->level == lvl); | |
1304 | |
1305 | |
1306 if (ngx_quic_frames_send(c, start, f, len) != NGX_OK) { | |
1307 return NGX_ERROR; | |
1308 } | |
1309 | |
8286 | 1310 while (start != f) { |
1311 next = start->next; | |
1312 ngx_quic_free_frame(c, start); | |
1313 start = next; | |
1314 } | |
1315 | |
8225 | 1316 if (f == NULL) { |
1317 break; | |
1318 } | |
1319 | |
1320 lvl = f->level; // TODO: must not decrease (ever, also between calls) | |
1321 | |
1322 } while (1); | |
1323 | |
1324 qc->frames = NULL; | |
1325 | |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1326 if (!qc->send_timer_set) { |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1327 qc->send_timer_set = 1; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1328 ngx_add_timer(c->read, qc->tp.max_idle_timeout); |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1329 } |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
1330 |
8225 | 1331 return NGX_OK; |
1332 } | |
1333 | |
1334 | |
1335 /* pack a group of frames [start; end) into memory p and send as single packet */ | |
1336 ngx_int_t | |
1337 ngx_quic_frames_send(ngx_connection_t *c, ngx_quic_frame_t *start, | |
1338 ngx_quic_frame_t *end, size_t total) | |
1339 { | |
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1340 ssize_t len; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1341 u_char *p; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1342 ngx_str_t out, res; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1343 ngx_quic_frame_t *f; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1344 ngx_quic_header_t pkt; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1345 ngx_quic_connection_t *qc; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1346 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:
8288
diff
changeset
|
1347 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:
8288
diff
changeset
|
1348 static u_char dst[NGX_QUIC_DEFAULT_MAX_PACKET_SIZE]; |
8225 | 1349 |
1350 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
1351 "sending frames %p...%p", start, end); | |
1352 | |
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1353 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
8225 | 1354 |
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1355 p = src; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1356 out.data = src; |
8225 | 1357 |
1358 for (f = start; f != end; f = f->next) { | |
1359 | |
1360 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "frame: %s", f->info); | |
1361 | |
1362 len = ngx_quic_create_frame(p, p + total, f); | |
1363 if (len == -1) { | |
1364 return NGX_ERROR; | |
1365 } | |
1366 | |
1367 p += len; | |
1368 } | |
1369 | |
1370 out.len = p - out.data; | |
1371 | |
8301
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8300
diff
changeset
|
1372 while (out.len < 4) { |
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8300
diff
changeset
|
1373 *p++ = NGX_QUIC_FT_PADDING; |
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8300
diff
changeset
|
1374 out.len++; |
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8300
diff
changeset
|
1375 } |
c9fbe9508e1f
QUIC packet padding to fulfil header protection sample demands.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8300
diff
changeset
|
1376 |
8225 | 1377 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
1378 "packet ready: %ui bytes at level %d", | |
1379 out.len, start->level); | |
1380 | |
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1381 qc = c->quic; |
8225 | 1382 |
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1383 if (start->level == ssl_encryption_initial) { |
8225 | 1384 pkt.number = &qc->initial_pn; |
1385 pkt.flags = NGX_QUIC_PKT_INITIAL; | |
1386 pkt.secret = &qc->secrets.server.in; | |
1387 pkt.token = initial_token; | |
1388 | |
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1389 } else if (start->level == ssl_encryption_handshake) { |
8225 | 1390 pkt.number = &qc->handshake_pn; |
1391 pkt.flags = NGX_QUIC_PKT_HANDSHAKE; | |
1392 pkt.secret = &qc->secrets.server.hs; | |
1393 | |
1394 } else { | |
1395 pkt.number = &qc->appdata_pn; | |
1396 pkt.secret = &qc->secrets.server.ad; | |
1397 } | |
1398 | |
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1399 pkt.log = c->log; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1400 pkt.level = start->level; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1401 pkt.dcid = qc->dcid; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1402 pkt.scid = qc->scid; |
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1403 pkt.payload = out; |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8284
diff
changeset
|
1404 |
8289
949b95e4d504
Merged ngx_quic_send_packet() into ngx_quic_send_frames().
Vladimir Homutov <vl@nginx.com>
parents:
8288
diff
changeset
|
1405 res.data = dst; |
8285
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8284
diff
changeset
|
1406 |
f85749b60e58
Removed memory allocations from encryption code.
Vladimir Homutov <vl@nginx.com>
parents:
8284
diff
changeset
|
1407 if (ngx_quic_encrypt(&pkt, c->ssl->connection, &res) != NGX_OK) { |
8225 | 1408 return NGX_ERROR; |
1409 } | |
1410 | |
1411 ngx_quic_hexdump0(c->log, "packet to send", res.data, res.len); | |
1412 | |
1413 c->send(c, res.data, res.len); // TODO: err handling | |
1414 | |
1415 (*pkt.number)++; | |
1416 | |
1417 return NGX_OK; | |
1418 } | |
1419 | |
1420 | |
1421 ngx_connection_t * | |
1422 ngx_quic_create_uni_stream(ngx_connection_t *c) | |
1423 { | |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1424 ngx_uint_t id; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1425 ngx_quic_stream_t *qs, *sn; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1426 ngx_quic_connection_t *qc; |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1427 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1428 qs = c->qs; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1429 qc = qs->parent->quic; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1430 |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1431 id = (qc->streams.id_counter << 2) |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1432 | NGX_QUIC_STREAM_SERVER_INITIATED |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1433 | NGX_QUIC_STREAM_UNIDIRECTIONAL; |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1434 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1435 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1436 "creating server uni stream #%ui id %ui", |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1437 qc->streams.id_counter, id); |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1438 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1439 qc->streams.id_counter++; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1440 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1441 sn = ngx_quic_create_stream(qs->parent, id, 0); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1442 if (sn == NULL) { |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1443 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1444 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1445 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1446 return sn->c; |
8225 | 1447 } |
1448 | |
1449 | |
1450 static void | |
1451 ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp, | |
1452 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) | |
1453 { | |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1454 ngx_rbtree_node_t **p; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1455 ngx_quic_stream_t *qn, *qnt; |
8225 | 1456 |
1457 for ( ;; ) { | |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
1458 qn = (ngx_quic_stream_t *) node; |
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
1459 qnt = (ngx_quic_stream_t *) temp; |
8225 | 1460 |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
1461 p = (qn->id < qnt->id) ? &temp->left : &temp->right; |
8225 | 1462 |
1463 if (*p == sentinel) { | |
1464 break; | |
1465 } | |
1466 | |
1467 temp = *p; | |
1468 } | |
1469 | |
1470 *p = node; | |
1471 node->parent = temp; | |
1472 node->left = sentinel; | |
1473 node->right = sentinel; | |
1474 ngx_rbt_red(node); | |
1475 } | |
1476 | |
1477 | |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1478 static ngx_quic_stream_t * |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
1479 ngx_quic_find_stream(ngx_rbtree_t *rbtree, uint64_t id) |
8225 | 1480 { |
1481 ngx_rbtree_node_t *node, *sentinel; | |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
1482 ngx_quic_stream_t *qn; |
8225 | 1483 |
1484 node = rbtree->root; | |
1485 sentinel = rbtree->sentinel; | |
1486 | |
1487 while (node != sentinel) { | |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
1488 qn = (ngx_quic_stream_t *) node; |
8225 | 1489 |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
1490 if (id == qn->id) { |
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
1491 return qn; |
8225 | 1492 } |
1493 | |
8284
2935a11c55b6
Fixed QUIC stream insert and find.
Roman Arutyunyan <arut@nginx.com>
parents:
8282
diff
changeset
|
1494 node = (id < qn->id) ? node->left : node->right; |
8225 | 1495 } |
1496 | |
1497 return NULL; | |
1498 } | |
1499 | |
1500 | |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1501 static ngx_quic_stream_t * |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1502 ngx_quic_create_stream(ngx_connection_t *c, uint64_t id, size_t rcvbuf_size) |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1503 { |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1504 ngx_log_t *log; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1505 ngx_pool_t *pool; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1506 ngx_quic_stream_t *sn; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1507 ngx_pool_cleanup_t *cln; |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1508 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1509 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1510 if (pool == NULL) { |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1511 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1512 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1513 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1514 sn = ngx_pcalloc(pool, sizeof(ngx_quic_stream_t)); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1515 if (sn == NULL) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1516 ngx_destroy_pool(pool); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1517 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1518 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1519 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1520 sn->node.key = id; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1521 sn->parent = c; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1522 sn->id = id; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1523 |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1524 sn->b = ngx_create_temp_buf(pool, rcvbuf_size); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1525 if (sn->b == NULL) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1526 ngx_destroy_pool(pool); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1527 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1528 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1529 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1530 log = ngx_palloc(pool, sizeof(ngx_log_t)); |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1531 if (log == NULL) { |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1532 ngx_destroy_pool(pool); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1533 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1534 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1535 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1536 *log = *c->log; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1537 pool->log = log; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1538 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1539 sn->c = ngx_get_connection(-1, log); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1540 if (sn->c == NULL) { |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1541 ngx_destroy_pool(pool); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1542 return NULL; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1543 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1544 |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1545 sn->c->qs = sn; |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1546 sn->c->pool = pool; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1547 sn->c->ssl = c->ssl; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1548 sn->c->sockaddr = c->sockaddr; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1549 sn->c->listening = c->listening; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1550 sn->c->addr_text = c->addr_text; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1551 sn->c->local_sockaddr = c->local_sockaddr; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1552 sn->c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1553 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1554 sn->c->recv = ngx_quic_stream_recv; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1555 sn->c->send = ngx_quic_stream_send; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1556 sn->c->send_chain = ngx_quic_stream_send_chain; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1557 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1558 sn->c->read->log = c->log; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1559 sn->c->write->log = c->log; |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1560 |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1561 cln = ngx_pool_cleanup_add(pool, 0); |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1562 if (cln == NULL) { |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1563 ngx_close_connection(sn->c); |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1564 ngx_destroy_pool(pool); |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1565 return NULL; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1566 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1567 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1568 cln->handler = ngx_quic_stream_cleanup_handler; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1569 cln->data = sn->c; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1570 |
8282
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1571 ngx_rbtree_insert(&c->quic->streams.tree, &sn->node); |
4cf00c14f11a
Safe QUIC stream creation.
Roman Arutyunyan <arut@nginx.com>
parents:
8281
diff
changeset
|
1572 |
8229
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1573 return sn; |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1574 } |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1575 |
cfc429911c0d
Implemented creation of server unidirectional streams.
Vladimir Homutov <vl@nginx.com>
parents:
8225
diff
changeset
|
1576 |
8225 | 1577 static ssize_t |
1578 ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf, size_t size) | |
1579 { | |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1580 ssize_t len; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1581 ngx_buf_t *b; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1582 ngx_event_t *rev; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1583 ngx_quic_stream_t *qs; |
8225 | 1584 |
1585 qs = c->qs; | |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1586 b = qs->b; |
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1587 rev = c->read; |
8225 | 1588 |
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1589 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1590 "quic recv: eof:%d, avail:%z", |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1591 rev->pending_eof, b->last - b->pos); |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1592 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1593 if (b->pos == b->last) { |
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1594 rev->ready = 0; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1595 |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1596 if (rev->pending_eof) { |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1597 rev->eof = 1; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1598 return 0; |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1599 } |
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1600 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1601 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:
8265
diff
changeset
|
1602 return NGX_AGAIN; |
8225 | 1603 } |
1604 | |
1605 len = ngx_min(b->last - b->pos, (ssize_t) size); | |
1606 | |
1607 ngx_memcpy(buf, b->pos, len); | |
1608 | |
1609 b->pos += len; | |
1610 | |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1611 if (b->pos == b->last) { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1612 b->pos = b->start; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1613 b->last = b->start; |
8294
32db41d603cd
Fixed handling QUIC stream eof.
Roman Arutyunyan <arut@nginx.com>
parents:
8293
diff
changeset
|
1614 rev->ready = rev->pending_eof; |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1615 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1616 |
8225 | 1617 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8279
5f223cdad40e
Implemented eof in QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8278
diff
changeset
|
1618 "quic recv: %z of %uz", len, size); |
8225 | 1619 |
1620 return len; | |
1621 } | |
1622 | |
1623 | |
1624 static ssize_t | |
1625 ngx_quic_stream_send(ngx_connection_t *c, u_char *buf, size_t size) | |
1626 { | |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1627 ngx_connection_t *pc; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1628 ngx_quic_frame_t *frame; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1629 ngx_quic_stream_t *qs; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1630 ngx_quic_connection_t *qc; |
8225 | 1631 |
1632 qs = c->qs; | |
1633 pc = qs->parent; | |
1634 qc = pc->quic; | |
1635 | |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1636 if (qc->closing) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1637 return NGX_ERROR; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1638 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1639 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1640 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:
8280
diff
changeset
|
1641 |
8286 | 1642 frame = ngx_quic_alloc_frame(pc, size); |
8225 | 1643 if (frame == NULL) { |
1644 return 0; | |
1645 } | |
1646 | |
8286 | 1647 ngx_memcpy(frame->data, buf, size); |
8225 | 1648 |
1649 frame->level = ssl_encryption_application; | |
1650 frame->type = NGX_QUIC_FT_STREAM6; /* OFF=1 LEN=1 FIN=0 */ | |
1651 frame->u.stream.off = 1; | |
1652 frame->u.stream.len = 1; | |
1653 frame->u.stream.fin = 0; | |
1654 | |
1655 frame->u.stream.type = frame->type; | |
1656 frame->u.stream.stream_id = qs->id; | |
1657 frame->u.stream.offset = c->sent; | |
1658 frame->u.stream.length = size; | |
8286 | 1659 frame->u.stream.data = frame->data; |
8225 | 1660 |
1661 c->sent += size; | |
1662 | |
1663 ngx_sprintf(frame->info, "stream %xi len=%ui level=%d", | |
1664 qs->id, size, frame->level); | |
1665 | |
1666 ngx_quic_queue_frame(qc, frame); | |
1667 | |
8293
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
8290
diff
changeset
|
1668 ngx_quic_output(pc); |
1ec905f4d851
Push QUIC stream frames in send() and cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents:
8290
diff
changeset
|
1669 |
8225 | 1670 return size; |
1671 } | |
1672 | |
1673 | |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1674 static void |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1675 ngx_quic_stream_cleanup_handler(void *data) |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1676 { |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1677 ngx_connection_t *c = data; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1678 |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1679 ngx_connection_t *pc; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1680 ngx_quic_frame_t *frame; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1681 ngx_quic_stream_t *qs; |
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1682 ngx_quic_connection_t *qc; |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1683 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1684 qs = c->qs; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1685 pc = qs->parent; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1686 qc = pc->quic; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1687 |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1688 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:
8280
diff
changeset
|
1689 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1690 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:
8280
diff
changeset
|
1691 |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1692 if (qc->closing) { |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1693 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:
8280
diff
changeset
|
1694 return; |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1695 } |
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
1696 |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1697 if ((qs->id & 0x03) == NGX_QUIC_STREAM_UNIDIRECTIONAL) { |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1698 /* do not send fin for client unidirectional streams */ |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1699 return; |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1700 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1701 |
8280
b364af7f9f3f
Removed ngx_quic_stream_node_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8279
diff
changeset
|
1702 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic send fin"); |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1703 |
8286 | 1704 frame = ngx_quic_alloc_frame(pc, 0); |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
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1705 if (frame == NULL) { |
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1706 return; |
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1707 } |
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1708 |
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1709 frame->level = ssl_encryption_application; |
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1710 frame->type = NGX_QUIC_FT_STREAM7; /* OFF=1 LEN=1 FIN=1 */ |
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1711 frame->u.stream.off = 1; |
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1712 frame->u.stream.len = 1; |
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1713 frame->u.stream.fin = 1; |
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1714 |
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1715 frame->u.stream.type = frame->type; |
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1716 frame->u.stream.stream_id = qs->id; |
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1717 frame->u.stream.offset = c->sent; |
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1718 frame->u.stream.length = 0; |
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1719 frame->u.stream.data = NULL; |
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1720 |
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1721 ngx_sprintf(frame->info, "stream %xi fin=1 level=%d", qs->id, frame->level); |
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1722 |
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1723 ngx_quic_queue_frame(qc, frame); |
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1724 |
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1725 (void) ngx_quic_output(pc); |
8239
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1726 } |
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1727 |
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1728 |
8225 | 1729 static ngx_chain_t * |
1730 ngx_quic_stream_send_chain(ngx_connection_t *c, ngx_chain_t *in, | |
1731 off_t limit) | |
1732 { | |
1733 size_t len; | |
1734 ssize_t n; | |
1735 ngx_buf_t *b; | |
1736 | |
1737 for ( /* void */; in; in = in->next) { | |
1738 b = in->buf; | |
1739 | |
1740 if (!ngx_buf_in_memory(b)) { | |
1741 continue; | |
1742 } | |
1743 | |
1744 if (ngx_buf_size(b) == 0) { | |
1745 continue; | |
1746 } | |
1747 | |
1748 len = b->last - b->pos; | |
1749 | |
1750 n = ngx_quic_stream_send(c, b->pos, len); | |
1751 | |
1752 if (n == NGX_ERROR) { | |
1753 return NGX_CHAIN_ERROR; | |
1754 } | |
1755 | |
1756 if (n == NGX_AGAIN) { | |
1757 return in; | |
1758 } | |
1759 | |
1760 if (n != (ssize_t) len) { | |
1761 b->pos += n; | |
1762 return in; | |
1763 } | |
1764 } | |
1765 | |
1766 return NULL; | |
1767 } | |
8286 | 1768 |
1769 | |
1770 static ngx_quic_frame_t * | |
1771 ngx_quic_alloc_frame(ngx_connection_t *c, size_t size) | |
1772 { | |
1773 u_char *p; | |
1774 ngx_quic_frame_t *frame; | |
1775 ngx_quic_connection_t *qc; | |
1776 | |
1777 if (size) { | |
1778 p = ngx_alloc(size, c->log); | |
1779 if (p == NULL) { | |
1780 return NULL; | |
1781 } | |
1782 | |
1783 } else { | |
1784 p = NULL; | |
1785 } | |
1786 | |
1787 qc = c->quic; | |
1788 frame = qc->free_frames; | |
1789 | |
1790 if (frame) { | |
1791 qc->free_frames = frame->next; | |
1792 | |
1793 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
1794 "reuse quic frame n:%ui", qc->nframes); | |
1795 | |
1796 } else { | |
1797 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); | |
1798 if (frame == NULL) { | |
1799 ngx_free(p); | |
1800 return NULL; | |
1801 } | |
1802 | |
1803 #if (NGX_DEBUG) | |
1804 ++qc->nframes; | |
1805 #endif | |
1806 | |
1807 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
1808 "alloc quic frame n:%ui", qc->nframes); | |
1809 } | |
1810 | |
1811 ngx_memzero(frame, sizeof(ngx_quic_frame_t)); | |
1812 | |
1813 frame->data = p; | |
1814 | |
1815 return frame; | |
1816 } | |
1817 | |
1818 | |
1819 static void | |
1820 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame) | |
1821 { | |
1822 ngx_quic_connection_t *qc; | |
1823 | |
1824 qc = c->quic; | |
1825 | |
1826 if (frame->data) { | |
1827 ngx_free(frame->data); | |
1828 } | |
1829 | |
1830 frame->next = qc->free_frames; | |
1831 qc->free_frames = frame; | |
1832 | |
1833 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
1834 "free quic frame n:%ui", qc->nframes); | |
1835 } |