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comparison src/http/v2/ngx_http_v2.c @ 6448:4d1d3c2530e0

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HTTP/2: improved debugging of sending control frames.
author Valentin Bartenev <vbart@nginx.com>
date Mon, 21 Mar 2016 17:04:21 +0300
parents 4ba91a4c66a3
children f01ab2dbcfdc
comparison
equal deleted inserted replaced
6447:d17f0584006f 6448:4d1d3c2530e0
2501 ngx_buf_t *buf; 2501 ngx_buf_t *buf;
2502 ngx_chain_t *cl; 2502 ngx_chain_t *cl;
2503 ngx_http_v2_srv_conf_t *h2scf; 2503 ngx_http_v2_srv_conf_t *h2scf;
2504 ngx_http_v2_out_frame_t *frame; 2504 ngx_http_v2_out_frame_t *frame;
2505 2505
2506 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, 2506 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
2507 "http2 send SETTINGS frame"); 2507 "http2 send SETTINGS frame ack:%ui", ack);
2508 2508
2509 frame = ngx_palloc(h2c->pool, sizeof(ngx_http_v2_out_frame_t)); 2509 frame = ngx_palloc(h2c->pool, sizeof(ngx_http_v2_out_frame_t));
2510 if (frame == NULL) { 2510 if (frame == NULL) {
2511 return NGX_ERROR; 2511 return NGX_ERROR;
2512 } 2512 }
2593 size_t window) 2593 size_t window)
2594 { 2594 {
2595 ngx_buf_t *buf; 2595 ngx_buf_t *buf;
2596 ngx_http_v2_out_frame_t *frame; 2596 ngx_http_v2_out_frame_t *frame;
2597 2597
2598 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
2599 "http2 send WINDOW_UPDATE frame sid:%ui, window:%uz",
2600 sid, window);
2601
2598 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_WINDOW_UPDATE_SIZE, 2602 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_WINDOW_UPDATE_SIZE,
2599 NGX_HTTP_V2_WINDOW_UPDATE_FRAME, 2603 NGX_HTTP_V2_WINDOW_UPDATE_FRAME,
2600 NGX_HTTP_V2_NO_FLAG, sid); 2604 NGX_HTTP_V2_NO_FLAG, sid);
2601 if (frame == NULL) { 2605 if (frame == NULL) {
2602 return NGX_ERROR; 2606 return NGX_ERROR;
2617 ngx_uint_t status) 2621 ngx_uint_t status)
2618 { 2622 {
2619 ngx_buf_t *buf; 2623 ngx_buf_t *buf;
2620 ngx_http_v2_out_frame_t *frame; 2624 ngx_http_v2_out_frame_t *frame;
2621 2625
2626 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
2627 "http2 send RST_STREAM frame sid:%ui, status:%uz",
2628 sid, status);
2629
2622 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_RST_STREAM_SIZE, 2630 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_RST_STREAM_SIZE,
2623 NGX_HTTP_V2_RST_STREAM_FRAME, 2631 NGX_HTTP_V2_RST_STREAM_FRAME,
2624 NGX_HTTP_V2_NO_FLAG, sid); 2632 NGX_HTTP_V2_NO_FLAG, sid);
2625 if (frame == NULL) { 2633 if (frame == NULL) {
2626 return NGX_ERROR; 2634 return NGX_ERROR;
2639 static ngx_int_t 2647 static ngx_int_t
2640 ngx_http_v2_send_goaway(ngx_http_v2_connection_t *h2c, ngx_uint_t status) 2648 ngx_http_v2_send_goaway(ngx_http_v2_connection_t *h2c, ngx_uint_t status)
2641 { 2649 {
2642 ngx_buf_t *buf; 2650 ngx_buf_t *buf;
2643 ngx_http_v2_out_frame_t *frame; 2651 ngx_http_v2_out_frame_t *frame;
2652
2653 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
2654 "http2 send GOAWAY frame, status:%uz", status);
2644 2655
2645 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_GOAWAY_SIZE, 2656 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_GOAWAY_SIZE,
2646 NGX_HTTP_V2_GOAWAY_FRAME, 2657 NGX_HTTP_V2_GOAWAY_FRAME,
2647 NGX_HTTP_V2_NO_FLAG, 0); 2658 NGX_HTTP_V2_NO_FLAG, 0);
2648 if (frame == NULL) { 2659 if (frame == NULL) {