Disable QuicFlowController for QUIC versions < QUIC_VERSION_17

net/quic/reliable_quic_stream.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/reliable_quic_stream.h"
 
 #include "base/logging.h"
 #include "net/quic/iovector.h"
 #include "net/quic/quic_flow_controller.h"
 #include "net/quic/quic_session.h"
@@ skipping 111 matching lines @@
       fin_buffered_(false),
       fin_sent_(false),
       rst_sent_(false),
       is_server_(session_->is_server()),
       flow_controller_(
           id_,
           is_server_,
           session_->config()->peer_initial_flow_control_window_bytes(),
           session_->connection()->max_flow_control_receive_window_bytes(),
           session_->connection()->max_flow_control_receive_window_bytes()) {
+  if (session_->connection()->version() < QUIC_VERSION_17) {
+    flow_controller_.Disable();
+  }
 }
 
 ReliableQuicStream::~ReliableQuicStream() {
 }
 
 bool ReliableQuicStream::WillAcceptStreamFrame(
     const QuicStreamFrame& frame) const {
   if (read_side_closed_) {
     return true;
   }
@@ skipping 282 matching lines @@
   if (flow_controller_.UpdateSendWindowOffset(frame.byte_offset)) {
     // We can write again!
     // TODO(rjshade): This does not respect priorities (e.g. multiple
     //                outstanding POSTs are unblocked on arrival of
     //                SHLO with initial window).
     OnCanWrite();
   }
 }
 
 }  // namespace net