|  | // Copyright 2012 The Chromium Authors | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #ifndef NET_HTTP_HTTP_NETWORK_LAYER_H_ | 
|  | #define NET_HTTP_HTTP_NETWORK_LAYER_H_ | 
|  |  | 
|  | #include <memory> | 
|  |  | 
|  | #include "base/memory/raw_ptr.h" | 
|  | #include "base/threading/thread_checker.h" | 
|  | #include "net/base/net_export.h" | 
|  | #include "net/http/http_transaction_factory.h" | 
|  |  | 
|  | namespace net { | 
|  |  | 
|  | class HttpNetworkSession; | 
|  |  | 
|  | class NET_EXPORT HttpNetworkLayer : public HttpTransactionFactory { | 
|  | public: | 
|  | // Construct a HttpNetworkLayer with an existing HttpNetworkSession which | 
|  | // contains a valid ProxyResolutionService. The HttpNetworkLayer must be | 
|  | // destroyed before |session|. | 
|  | explicit HttpNetworkLayer(HttpNetworkSession* session); | 
|  |  | 
|  | HttpNetworkLayer(const HttpNetworkLayer&) = delete; | 
|  | HttpNetworkLayer& operator=(const HttpNetworkLayer&) = delete; | 
|  |  | 
|  | ~HttpNetworkLayer() override; | 
|  |  | 
|  | // HttpTransactionFactory methods: | 
|  | std::unique_ptr<HttpTransaction> CreateTransaction( | 
|  | RequestPriority priority) override; | 
|  | HttpCache* GetCache() override; | 
|  | HttpNetworkSession* GetSession() override; | 
|  |  | 
|  | private: | 
|  | const raw_ptr<HttpNetworkSession> session_; | 
|  |  | 
|  | THREAD_CHECKER(thread_checker_); | 
|  | }; | 
|  |  | 
|  | }  // namespace net | 
|  |  | 
|  | #endif  // NET_HTTP_HTTP_NETWORK_LAYER_H_ |