Fix crash on IP address change.

net/http/http_network_layer.cc

 // Copyright (c) 2010 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/http/http_network_layer.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_network_transaction.h"
 #include "net/socket/client_socket_factory.h"
 #include "net/spdy/spdy_framer.h"
 #include "net/spdy/spdy_network_transaction.h"
 #include "net/spdy/spdy_session.h"
+#include "net/spdy/spdy_session_pool.h"
 
 namespace net {
 
 //-----------------------------------------------------------------------------
 
 // static
 HttpTransactionFactory* HttpNetworkLayer::CreateFactory(
     NetworkChangeNotifier* network_change_notifier,
     HostResolver* host_resolver,
     ProxyService* proxy_service,
@@ skipping 24 matching lines @@
     HostResolver* host_resolver,
     ProxyService* proxy_service,
     SSLConfigService* ssl_config_service,
     HttpAuthHandlerFactory* http_auth_handler_factory)
     : socket_factory_(socket_factory),
       network_change_notifier_(network_change_notifier),
       host_resolver_(host_resolver),
       proxy_service_(proxy_service),
       ssl_config_service_(ssl_config_service),
       session_(NULL),
+      spdy_session_pool_(NULL),
       http_auth_handler_factory_(http_auth_handler_factory),
       suspended_(false) {
   DCHECK(proxy_service_);
   DCHECK(ssl_config_service_.get());
 }
 
 HttpNetworkLayer::HttpNetworkLayer(HttpNetworkSession* session)
     : socket_factory_(ClientSocketFactory::GetDefaultFactory()),
       network_change_notifier_(NULL),
       ssl_config_service_(NULL),
       session_(session),
+      spdy_session_pool_(session->spdy_session_pool()),
       http_auth_handler_factory_(NULL),
       suspended_(false) {
   DCHECK(session_.get());
 }
 
 HttpNetworkLayer::~HttpNetworkLayer() {
 }
 
 int HttpNetworkLayer::CreateTransaction(scoped_ptr<HttpTransaction>* trans) {
   if (suspended_)
     return ERR_NETWORK_IO_SUSPENDED;
 
   if (force_spdy_)
     trans->reset(new SpdyNetworkTransaction(GetSession()));
   else
     trans->reset(new HttpNetworkTransaction(GetSession()));
   return OK;
 }
 
 HttpCache* HttpNetworkLayer::GetCache() {
   return NULL;
 }
 
 void HttpNetworkLayer::Suspend(bool suspend) {
   suspended_ = suspend;
 
   if (suspend && session_)
-    session_->Flush();
+    session_->tcp_socket_pool()->CloseIdleSockets();
 }
 
 HttpNetworkSession* HttpNetworkLayer::GetSession() {
   if (!session_) {
     DCHECK(proxy_service_);
+    SpdySessionPool* spdy_pool = new SpdySessionPool;
     session_ = new HttpNetworkSession(
         network_change_notifier_, host_resolver_, proxy_service_,
-        socket_factory_, ssl_config_service_,
+        socket_factory_, ssl_config_service_, spdy_pool,
         http_auth_handler_factory_);
     // These were just temps for lazy-initializing HttpNetworkSession.
     network_change_notifier_ = NULL;
     host_resolver_ = NULL;
     proxy_service_ = NULL;
     socket_factory_ = NULL;
     http_auth_handler_factory_ = NULL;
   }
   return session_;
 }
@@ skipping 31 matching lines @@
       force_spdy_ = false;
     } else if (option.empty() && it == spdy_options.begin()) {
       continue;
     } else {
       LOG(DFATAL) << "Unrecognized spdy option: " << option;
     }
   }
 }
 
 }  // namespace net