Move allow_bidirectional_data_ from QuicSpdyClientStream to QuicSpdyStream, and use in (test-only) …

net/tools/quic/quic_simple_server_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/tools/quic/quic_simple_server_stream.h"
 
 #include <list>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 216 matching lines @@
     SpdyHeaderBlock response_headers,
     StringPiece body) {
   SendHeadersAndBodyAndTrailers(std::move(response_headers), body,
                                 SpdyHeaderBlock());
 }
 
 void QuicSimpleServerStream::SendHeadersAndBodyAndTrailers(
     SpdyHeaderBlock response_headers,
     StringPiece body,
     SpdyHeaderBlock response_trailers) {
-  // This server only supports SPDY and HTTP, and neither handles bidirectional
-  // streaming.
-  if (!reading_stopped()) {
+  if (!allow_bidirectional_data() && !reading_stopped()) {
     StopReading();
   }
 
   // Send the headers, with a FIN if there's nothing else to send.
   bool send_fin = (body.empty() && response_trailers.empty());
   DVLOG(1) << "Writing headers (fin = " << send_fin
            << ") : " << response_headers.DebugString();
   WriteHeaders(std::move(response_headers), send_fin, nullptr);
   if (send_fin) {
     // Nothing else to send.
@@ skipping 16 matching lines @@
   DVLOG(1) << "Writing trailers (fin = true): "
            << response_trailers.DebugString();
   WriteTrailers(std::move(response_trailers), nullptr);
 }
 
 const char* const QuicSimpleServerStream::kErrorResponseBody = "bad";
 const char* const QuicSimpleServerStream::kNotFoundResponseBody =
     "file not found";
 
 }  // namespace net