Mercurial > hg > nginx
comparison src/event/ngx_event_quic.c @ 8235:552d6868091b quic
Implemented send_alert callback, CONNECTION_CLOSE writer.
The callback produces a CONNECTION_CLOSE frame, as per quic-tls-24#section-4.9.
| author | Sergey Kandaurov <pluknet@nginx.com> |
|---|---|
| date | Wed, 18 Mar 2020 23:07:40 +0300 |
| parents | 19bb9edcd8bd |
| children | d3b26c3bea22 |
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| 8234:19bb9edcd8bd | 8235:552d6868091b |
|---|---|
| 249 static int | 249 static int |
| 250 ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, enum ssl_encryption_level_t level, | 250 ngx_quic_send_alert(ngx_ssl_conn_t *ssl_conn, enum ssl_encryption_level_t level, |
| 251 uint8_t alert) | 251 uint8_t alert) |
| 252 { | 252 { |
| 253 ngx_connection_t *c; | 253 ngx_connection_t *c; |
| 254 ngx_quic_frame_t *frame; | |
| 254 | 255 |
| 255 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); | 256 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
| 256 | 257 |
| 257 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, | 258 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 258 "ngx_quic_send_alert(), lvl=%d, alert=%d", | 259 "ngx_quic_send_alert(), lvl=%d, alert=%d", |
| 259 (int) level, (int) alert); | 260 (int) level, (int) alert); |
| 261 | |
| 262 frame = ngx_pcalloc(c->pool, sizeof(ngx_quic_frame_t)); | |
| 263 if (frame == NULL) { | |
| 264 return 0; | |
| 265 } | |
| 266 | |
| 267 frame->level = level; | |
| 268 frame->type = NGX_QUIC_FT_CONNECTION_CLOSE; | |
| 269 frame->u.close.error_code = 0x100 + alert; | |
| 270 | |
| 271 ngx_quic_queue_frame(c->quic, frame); | |
| 272 | |
| 273 if (ngx_quic_output(c) != NGX_OK) { | |
| 274 return 0; | |
| 275 } | |
| 260 | 276 |
| 261 return 1; | 277 return 1; |
| 262 } | 278 } |
| 263 | 279 |
| 264 | 280 |