Retry requests on reused sockets that receive ERR_EMPTY_RESPONSE.

net/socket/client_socket_handle.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/socket/client_socket_handle.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/metrics/histogram.h"
 #include "base/logging.h"
 #include "net/base/net_errors.h"
 #include "net/socket/client_socket_pool.h"
 #include "net/socket/client_socket_pool_histograms.h"
 
 namespace net {
 
 ClientSocketHandle::ClientSocketHandle()
     : is_initialized_(false),
       pool_(NULL),
       higher_pool_(NULL),
-      is_reused_(false),
+      reuse_type_(ClientSocketHandle::UNUSED),
       callback_(base::Bind(&ClientSocketHandle::OnIOComplete,
                            base::Unretained(this))),
       is_ssl_error_(false) {}
 
 ClientSocketHandle::~ClientSocketHandle() {
   Reset();
 }
 
 void ClientSocketHandle::Reset() {
   ResetInternal(true);
@@ skipping 18 matching lines @@
       }
     } else if (cancel) {
       // If we did not get initialized yet and we have a socket
       // request pending, cancel it.
       pool_->CancelRequest(group_name_, this);
     }
   }
   is_initialized_ = false;
   socket_.reset();
   group_name_.clear();
-  is_reused_ = false;
+  reuse_type_ = ClientSocketHandle::UNUSED;
   user_callback_.Reset();
   if (higher_pool_)
     RemoveHigherLayeredPool(higher_pool_);
   pool_ = NULL;
   idle_time_ = base::TimeDelta();
   init_time_ = base::TimeTicks();
   setup_time_ = base::TimeDelta();
   connect_timing_ = LoadTimingInfo::ConnectTiming();
   pool_id_ = -1;
 }
@@ skipping 110 matching lines @@
   // TODO(eroman): This logging is not complete, in particular set_socket() and
   // release() socket. It ends up working though, since those methods are being
   // used to layer sockets (and the destination sources are the same).
   DCHECK(socket_.get());
   socket_->NetLog().BeginEvent(
       NetLog::TYPE_SOCKET_IN_USE,
       requesting_source_.ToEventParametersCallback());
 }
 
 }  // namespace net