Fix bug in QuicHttpStream::SendRequest.

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/metrics/histogram.h"
 #include "base/strings/stringprintf.h"
 #include "net/base/io_buffer.h"
@@ skipping 84 matching lines @@
   } else if (!was_handshake_confirmed_) {
     rv = ERR_QUIC_HANDSHAKE_FAILED;
   }
 
   ResetAndReturn(&callback_).Run(rv);
 }
 
 int QuicHttpStream::SendRequest(const HttpRequestHeaders& request_headers,
                                 HttpResponseInfo* response,
                                 const CompletionCallback& callback) {
-  CHECK(stream_);
   CHECK(!request_body_stream_);
   CHECK(!response_info_);
   CHECK(!callback.is_null());
   CHECK(response);
 
+   if (!stream_) {
+    return ERR_CONNECTION_CLOSED;
+  }
+
   QuicPriority priority = ConvertRequestPriorityToQuicPriority(priority_);
   stream_->set_priority(priority);
   // Store the serialized request headers.
   CreateSpdyHeadersFromHttpRequest(*request_info_, request_headers,
                                    SPDY3, /*direct=*/true, &request_headers_);
 
   // Store the request body.
   request_body_stream_ = request_info_->upload_data_stream;
   if (request_body_stream_) {
     // TODO(rch): Can we be more precise about when to allocate
@@ skipping 224 matching lines @@
 
 bool QuicHttpStream::HasSendHeadersComplete() {
   return next_state_ > STATE_SEND_HEADERS_COMPLETE;
 }
 
 void QuicHttpStream::OnCryptoHandshakeConfirmed() {
   was_handshake_confirmed_ = true;
 }
 
 void QuicHttpStream::OnSessionClosed(int error) {
+  Close(false);
   session_error_ = error;
   session_.reset();
 }
 
 void QuicHttpStream::OnIOComplete(int rv) {
   rv = DoLoop(rv);
 
   if (rv != ERR_IO_PENDING && !callback_.is_null()) {
     DoCallback(rv);
   }
@@ skipping 184 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