If the stream is being closed locally (for example in the case of a

net/quic/quic_http_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/quic_http_stream.h"
 
 #include "base/callback_helpers.h"
 #include "base/strings/stringprintf.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
@@ skipping 187 matching lines @@
   callback_ = callback;
   user_buffer_ = buf;
   user_buffer_len_ = buf_len;
   return ERR_IO_PENDING;
 }
 
 void QuicHttpStream::Close(bool not_reusable) {
   // Note: the not_reusable flag has no meaning for SPDY streams.
   if (stream_) {
     stream_->SetDelegate(NULL);
-    stream_->Close(QUIC_STREAM_NO_ERROR);
+    // TODO(rch): use new CANCELLED error code here once quic 11
+    // is everywhere.
+    stream_->Close(QUIC_SERVER_ERROR_PROCESSING_STREAM);
     stream_ = NULL;
   }
 }
 
 HttpStream* QuicHttpStream::RenewStreamForAuth() {
   return NULL;
 }
 
 bool QuicHttpStream::IsResponseBodyComplete() const {
   return next_state_ == STATE_OPEN && !stream_;
@@ skipping 288 matching lines @@
 
 void QuicHttpStream::BufferResponseBody(const char* data, int length) {
   if (length == 0)
     return;
   IOBufferWithSize* io_buffer = new IOBufferWithSize(length);
   memcpy(io_buffer->data(), data, length);
   response_body_.push_back(make_scoped_refptr(io_buffer));
 }
 
 }  // namespace net