# HG changeset patch # User Piotr Sikora <piotrsik...@google.com> # Date 1490516711 25200 # Sun Mar 26 01:25:11 2017 -0700 # Node ID 6990fb6463ce47705e06ff6d0fbd9ae6696aeb37 # Parent 22be63bf21edaa1b8ea916c7d8cd4e5fe4892061 HTTP/2: add debug logging of pseudo-headers and control frames.
Signed-off-by: Piotr Sikora <piotrsik...@google.com> diff -r 22be63bf21ed -r 6990fb6463ce src/http/v2/ngx_http_v2.c --- a/src/http/v2/ngx_http_v2.c +++ b/src/http/v2/ngx_http_v2.c @@ -1585,6 +1585,10 @@ ngx_http_v2_state_process_header(ngx_htt rc = ngx_http_v2_pseudo_header(r, header); if (rc == NGX_OK) { + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, + "http2 http header: \":%V: %V\"", + &header->name, &header->value); + return ngx_http_v2_state_header_complete(h2c, pos, end); } @@ -1955,6 +1959,9 @@ ngx_http_v2_state_settings(ngx_http_v2_c return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); } + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 SETTINGS frame ack:1"); + h2c->settings_ack = 1; return ngx_http_v2_state_complete(h2c, pos, end); @@ -1968,6 +1975,9 @@ ngx_http_v2_state_settings(ngx_http_v2_c return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); } + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 SETTINGS frame ack:0"); + ngx_http_v2_send_settings(h2c, 1); return ngx_http_v2_state_settings_params(h2c, pos, end); @@ -2070,12 +2080,16 @@ ngx_http_v2_state_ping(ngx_http_v2_conne } ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 PING frame, flags: %ud", h2c->state.flags); + "http2 PING frame ack:%ud", + h2c->state.flags & NGX_HTTP_V2_ACK_FLAG ? 1 : 0); if (h2c->state.flags & NGX_HTTP_V2_ACK_FLAG) { return ngx_http_v2_state_skip(h2c, pos, end); } + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 send PING frame ack:1"); + frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_PING_SIZE, NGX_HTTP_V2_PING_FRAME, NGX_HTTP_V2_ACK_FLAG, 0); _______________________________________________ nginx-devel mailing list nginx-devel@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx-devel