URLRequestContext and disk cache for media files

net/http/http_network_layer.cc

 // Copyright (c) 2006-2008 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 "net/base/client_socket_factory.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_network_transaction.h"
 
 namespace net {
 
 //-----------------------------------------------------------------------------
 
 // static
 HttpTransactionFactory* HttpNetworkLayer::CreateFactory(
     ProxyService* proxy_service) {
   DCHECK(proxy_service);
 
   return new HttpNetworkLayer(proxy_service);
 }
 
+// static
+HttpTransactionFactory* HttpNetworkLayer::CreateFactory(
+    HttpNetworkSession* session) {
+  DCHECK(session);
+
+  return new HttpNetworkLayer(session);
+}
+
 //-----------------------------------------------------------------------------
 
 HttpNetworkLayer::HttpNetworkLayer(ProxyService* proxy_service)
-    : proxy_service_(proxy_service), suspended_(false) {
+    : proxy_service_(proxy_service), session_(NULL), suspended_(false) {
   DCHECK(proxy_service_);
 }
 
+HttpNetworkLayer::HttpNetworkLayer(HttpNetworkSession* session)
+    : proxy_service_(NULL), session_(session), suspended_(false) {
+  DCHECK(session_.get());
+}
+
 HttpNetworkLayer::~HttpNetworkLayer() {
 }
 
 HttpTransaction* HttpNetworkLayer::CreateTransaction() {
   if (suspended_)
     return NULL;
 
-  if (!session_)
-    session_ = new HttpNetworkSession(proxy_service_);
-
   return new HttpNetworkTransaction(
-      session_, ClientSocketFactory::GetDefaultFactory());
+      GetSession(), ClientSocketFactory::GetDefaultFactory());
 }
 
 HttpCache* HttpNetworkLayer::GetCache() {
   return NULL;
 }
 
 void HttpNetworkLayer::Suspend(bool suspend) {
   suspended_ = suspend;
 
   if (suspend && session_)
     session_->connection_pool()->CloseIdleSockets();
 }
 
+HttpNetworkSession* HttpNetworkLayer::GetSession() {
+  if (session_) {
+    DCHECK(proxy_service_);
+    session_ = new HttpNetworkSession(proxy_service_);
+  }
+  return session_;
+}
+
 }  // namespace net