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QUIC: PATH_CHALLENGE frame creation.

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This commit is contained in:
Vladimir Homutov 2021-03-23 11:58:43 +03:00
parent 79b66760a1
commit 0ad83da4f7
1 changed files with 26 additions and 0 deletions
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26
src/event/quic/ngx_event_quic_transport.c
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@ -113,6 +113,8 @@ static size_t ngx_quic_create_max_stream_data(u_char *p,
ngx_quic_max_stream_data_frame_t *ms); ngx_quic_max_stream_data_frame_t *ms);
static size_t ngx_quic_create_max_data(u_char *p, static size_t ngx_quic_create_max_data(u_char *p,
ngx_quic_max_data_frame_t *md); 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, static size_t ngx_quic_create_path_response(u_char *p,
ngx_quic_path_challenge_frame_t *pc); ngx_quic_path_challenge_frame_t *pc);
static size_t ngx_quic_create_new_connection_id(u_char *p, static size_t ngx_quic_create_new_connection_id(u_char *p,
@ -1258,6 +1260,9 @@ ngx_quic_create_frame(u_char *p, ngx_quic_frame_t *f)
case NGX_QUIC_FT_MAX_DATA: case NGX_QUIC_FT_MAX_DATA:
return ngx_quic_create_max_data(p, &f->u.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: case NGX_QUIC_FT_PATH_RESPONSE:
return ngx_quic_create_path_response(p, &f->u.path_response); return ngx_quic_create_path_response(p, &f->u.path_response);
@ -1786,6 +1791,27 @@ 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)
{
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 static size_t
ngx_quic_create_path_response(u_char *p, ngx_quic_path_challenge_frame_t *pc) ngx_quic_create_path_response(u_char *p, ngx_quic_path_challenge_frame_t *pc)
{ {