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HTTP/3: fixed dropping first non-pseudo header.

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This commit is contained in:
Roman Arutyunyan 2020-06-26 10:05:28 +03:00
parent 3168f58306
commit 690e1bc50c
1 changed files with 39 additions and 12 deletions
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51
src/http/v3/ngx_http_v3_request.c
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@ -105,6 +105,7 @@ ngx_http_v3_parse_request(ngx_http_request_t *r, ngx_buf_t *b)
p = ngx_cpymem(p, "HTTP/3", sizeof("HTTP/3") - 1);
r->request_end = p;
r->state = 0;
return NGX_OK;
}
@ -127,28 +128,47 @@ ngx_http_v3_parse_header(ngx_http_request_t *r, ngx_buf_t *b,
ngx_uint_t hash, i, n;
ngx_connection_t *c;
ngx_http_v3_parse_headers_t *st;
enum {
sw_start = 0,
sw_done,
sw_next,
sw_header
};
c = r->connection;
st = r->h3_parse;
if (st->header_rep.state == 0) {
switch (r->state) {
case sw_start:
r->parse_start = b->pos;
r->invalid_header = 0;
}
if (st->state == 0) {
if (r->header_name_start == NULL) {
name = &st->header_rep.header.name;
if (name->len && name->data[0] != ':') {
goto done;
}
if (st->state) {
r->state = sw_next;
goto done;
}
name = &st->header_rep.header.name;
if (name->len && name->data[0] != ':') {
r->state = sw_done;
goto done;
}
/* fall through */
case sw_done:
ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
"http3 parse header done");
return NGX_HTTP_PARSE_HEADER_DONE;
case sw_next:
r->parse_start = b->pos;
r->invalid_header = 0;
break;
case sw_header:
break;
}
while (b->pos < b->last) {
@ -158,11 +178,18 @@ ngx_http_v3_parse_header(ngx_http_request_t *r, ngx_buf_t *b,
return NGX_HTTP_PARSE_INVALID_HEADER;
}
if (rc != NGX_AGAIN) {
if (rc == NGX_DONE) {
r->state = sw_done;
goto done;
}
if (rc == NGX_OK) {
r->state = sw_next;
goto done;
}
}
r->state = sw_header;
return NGX_AGAIN;
done: