Commit 7d1f2ac7 authored by Tatsuhiro Tsujikawa's avatar Tatsuhiro Tsujikawa Committed by Daniel Stenberg
Browse files

http: Disable pipelining for HTTP/2 and upgraded connections 

This commit disables pipelining for HTTP/2 or upgraded connections.  For
HTTP/2, we do not support multiplexing.  In general, requests cannot be
pipelined in an upgraded connection, since it is now different protocol.
parent 416cd9ac

lib/http.c

+10 −0
Original line number Diff line number Diff line
@@ -3293,6 +3293,16 @@ CURLcode Curl_http_readwrite_headers(struct SessionHandle *data, 
          infof(data, "HTTP 1.0, assume close after body\n");

          connclose(conn, "HTTP/1.0 close after body");

        }

        else if(conn->httpversion == 20 ||

                (k->upgr101 == UPGR101_REQUESTED && k->httpcode == 101)) {

          /* Don't enable pipelining for HTTP/2 or upgraded connection. For

             HTTP/2, we do not support multiplexing. In general, requests

             cannot be pipelined in upgraded connection, since it is now

             different protocol. */

          DEBUGF(infof(data,

                       "HTTP 2 or upgraded connection do not support "

                       "pipelining for now\n"));

        }

        else if(conn->httpversion >= 11 &&

                !conn->bits.close) {

          struct connectbundle *cb_ptr;