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HTTP/2: don't send WINDOW_UPDATE for an empty request body.

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Particularly this prevents sending WINDOW_UPDATE with zero delta
which can result in PROTOCOL_ERROR.

Also removed surplus setting of no_flow_control to 0.
This commit is contained in:
Valentin Bartenev 2016-04-19 17:38:49 +03:00
parent eeb72127cf
commit f4df08b19d
1 changed files with 13 additions and 12 deletions
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3
src/http/v2/ngx_http_v2.c
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@ -3481,8 +3481,8 @@ ngx_http_v2_read_request_body(ngx_http_request_t *r,
return ngx_http_v2_process_request_body(r, NULL, 0, 1);
}
if (len) {
if (r->request_body_no_buffering) {
stream->no_flow_control = 0;
stream->recv_window = (size_t) len;
} else {
@ -3496,6 +3496,7 @@ ngx_http_v2_read_request_body(ngx_http_request_t *r,
{
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
}
ngx_add_timer(r->connection->read, clcf->client_body_timeout);