Mercurial > hg > nginx-quic
diff src/event/ngx_event_quic.c @ 8069:4ff2a0b747d1 quic
QUIC: handle PATH_CHALLENGE frame.
A PATH_RESPONSE frame with the same data is sent in response.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Fri, 28 Aug 2020 12:01:35 +0300 |
parents | f882b1784f30 |
children | 62b58f0a4711 |
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--- a/src/event/ngx_event_quic.c +++ b/src/event/ngx_event_quic.c @@ -251,6 +251,8 @@ static ngx_int_t ngx_quic_handle_stop_se ngx_quic_header_t *pkt, ngx_quic_stop_sending_frame_t *f); static ngx_int_t ngx_quic_handle_max_streams_frame(ngx_connection_t *c, ngx_quic_header_t *pkt, ngx_quic_max_streams_frame_t *f); +static ngx_int_t ngx_quic_handle_path_challenge_frame(ngx_connection_t *c, + ngx_quic_header_t *pkt, ngx_quic_path_challenge_frame_t *f); static void ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame); @@ -2202,9 +2204,19 @@ ngx_quic_payload_handler(ngx_connection_ break; + case NGX_QUIC_FT_PATH_CHALLENGE: + + if (ngx_quic_handle_path_challenge_frame(c, pkt, + &frame.u.path_challenge) + != NGX_OK) + { + return NGX_ERROR; + } + + break; + case NGX_QUIC_FT_NEW_CONNECTION_ID: case NGX_QUIC_FT_RETIRE_CONNECTION_ID: - case NGX_QUIC_FT_PATH_CHALLENGE: case NGX_QUIC_FT_PATH_RESPONSE: /* TODO: handle */ @@ -3422,6 +3434,30 @@ ngx_quic_handle_max_streams_frame(ngx_co } +static ngx_int_t +ngx_quic_handle_path_challenge_frame(ngx_connection_t *c, + ngx_quic_header_t *pkt, ngx_quic_path_challenge_frame_t *f) +{ + ngx_quic_frame_t *frame; + + frame = ngx_quic_alloc_frame(c, 0); + if (frame == NULL) { + return NGX_ERROR; + } + + frame->level = pkt->level; + frame->type = NGX_QUIC_FT_PATH_RESPONSE; + frame->u.path_response = *f; + + ngx_sprintf(frame->info, "PATH_RESPONSE data:0x%xL level:%d", + *(uint64_t *) &f->data, frame->level); + + ngx_quic_queue_frame(c->quic, frame); + + return NGX_OK; +} + + static void ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) {