Mercurial > hg > nginx-quic
changeset 8388:47e0009e53a7 quic
QUIC: PATH_CHALLENGE frame creation.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Tue, 23 Mar 2021 11:58:43 +0300 |
parents | 76f476ce4d31 |
children | c0cd180308e4 |
files | src/event/quic/ngx_event_quic_transport.c |
diffstat | 1 files changed, 26 insertions(+), 0 deletions(-) [+] |
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--- a/src/event/quic/ngx_event_quic_transport.c +++ b/src/event/quic/ngx_event_quic_transport.c @@ -113,6 +113,8 @@ static size_t ngx_quic_create_max_stream ngx_quic_max_stream_data_frame_t *ms); static size_t ngx_quic_create_max_data(u_char *p, ngx_quic_max_data_frame_t *md); +static size_t ngx_quic_create_path_challenge(u_char *p, + ngx_quic_path_challenge_frame_t *pc); static size_t ngx_quic_create_path_response(u_char *p, ngx_quic_path_challenge_frame_t *pc); static size_t ngx_quic_create_new_connection_id(u_char *p, @@ -1258,6 +1260,9 @@ ngx_quic_create_frame(u_char *p, ngx_qui case NGX_QUIC_FT_MAX_DATA: return ngx_quic_create_max_data(p, &f->u.max_data); + case NGX_QUIC_FT_PATH_CHALLENGE: + return ngx_quic_create_path_challenge(p, &f->u.path_challenge); + case NGX_QUIC_FT_PATH_RESPONSE: return ngx_quic_create_path_response(p, &f->u.path_response); @@ -1787,6 +1792,27 @@ ngx_quic_create_max_data(u_char *p, ngx_ static size_t +ngx_quic_create_path_challenge(u_char *p, ngx_quic_path_challenge_frame_t *pc) +{ + size_t len; + u_char *start; + + if (p == NULL) { + len = ngx_quic_varint_len(NGX_QUIC_FT_PATH_CHALLENGE); + len += sizeof(pc->data); + return len; + } + + start = p; + + ngx_quic_build_int(&p, NGX_QUIC_FT_PATH_CHALLENGE); + p = ngx_cpymem(p, &pc->data, sizeof(pc->data)); + + return p - start; +} + + +static size_t ngx_quic_create_path_response(u_char *p, ngx_quic_path_challenge_frame_t *pc) { size_t len;