| // Copyright 2014 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. |
| |
| #ifndef COMPONENTS_CRONET_ANDROID_URL_REQUEST_CONTEXT_ADAPTER_H_ |
| #define COMPONENTS_CRONET_ANDROID_URL_REQUEST_CONTEXT_ADAPTER_H_ |
| |
| #include <queue> |
| #include <string> |
| |
| #include "base/callback.h" |
| #include "base/compiler_specific.h" |
| #include "base/location.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/threading/thread.h" |
| #include "net/base/net_log.h" |
| #include "net/url_request/url_request_context.h" |
| #include "net/url_request/url_request_context_getter.h" |
| |
| namespace net { |
| |
| class NetLogLogger; |
| |
| class ProxyConfigService; |
| |
| } // namespace net |
| |
| namespace cronet { |
| |
| struct URLRequestContextConfig; |
| typedef base::Callback<void(void)> RunAfterContextInitTask; |
| |
| // Implementation of the Chromium NetLog observer interface. |
| class NetLogObserver : public net::NetLog::ThreadSafeObserver { |
| public: |
| NetLogObserver() {} |
| |
| ~NetLogObserver() override {} |
| |
| void OnAddEntry(const net::NetLog::Entry& entry) override; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(NetLogObserver); |
| }; |
| |
| // Fully configured |URLRequestContext|. |
| class URLRequestContextAdapter : public net::URLRequestContextGetter { |
| public: |
| class URLRequestContextAdapterDelegate |
| : public base::RefCountedThreadSafe<URLRequestContextAdapterDelegate> { |
| public: |
| virtual void OnContextInitialized(URLRequestContextAdapter* context) = 0; |
| |
| protected: |
| friend class base::RefCountedThreadSafe<URLRequestContextAdapterDelegate>; |
| |
| virtual ~URLRequestContextAdapterDelegate() {} |
| }; |
| |
| URLRequestContextAdapter(URLRequestContextAdapterDelegate* delegate, |
| std::string user_agent); |
| void Initialize(scoped_ptr<URLRequestContextConfig> config); |
| |
| // Posts a task that might depend on the context being initialized |
| // to the network thread. |
| void PostTaskToNetworkThread(const tracked_objects::Location& posted_from, |
| const RunAfterContextInitTask& callback); |
| |
| // Runs a task that might depend on the context being initialized. |
| // This method should only be run on the network thread. |
| void RunTaskAfterContextInitOnNetworkThread( |
| const RunAfterContextInitTask& callback); |
| |
| const std::string& GetUserAgent(const GURL& url) const; |
| |
| bool load_disable_cache() const { return load_disable_cache_; } |
| |
| // net::URLRequestContextGetter implementation: |
| net::URLRequestContext* GetURLRequestContext() override; |
| scoped_refptr<base::SingleThreadTaskRunner> GetNetworkTaskRunner() |
| const override; |
| |
| void StartNetLogToFile(const std::string& file_name); |
| void StopNetLog(); |
| |
| // Called on main Java thread to initialize URLRequestContext. |
| void InitRequestContextOnMainThread(); |
| |
| private: |
| ~URLRequestContextAdapter() override; |
| |
| // Initializes |context_| on the Network thread. |
| void InitRequestContextOnNetworkThread(); |
| |
| // Helper function to start writing NetLog data to file. This should only be |
| // run after context is initialized. |
| void StartNetLogToFileHelper(const std::string& file_name); |
| // Helper function to stop writing NetLog data to file. This should only be |
| // run after context is initialized. |
| void StopNetLogHelper(); |
| |
| scoped_refptr<URLRequestContextAdapterDelegate> delegate_; |
| scoped_ptr<net::URLRequestContext> context_; |
| std::string user_agent_; |
| bool load_disable_cache_; |
| base::Thread* network_thread_; |
| scoped_ptr<NetLogObserver> net_log_observer_; |
| scoped_ptr<net::NetLogLogger> net_log_logger_; |
| scoped_ptr<net::ProxyConfigService> proxy_config_service_; |
| scoped_ptr<URLRequestContextConfig> config_; |
| |
| // A queue of tasks that need to be run after context has been initialized. |
| std::queue<RunAfterContextInitTask> tasks_waiting_for_context_; |
| bool is_context_initialized_; |
| |
| DISALLOW_COPY_AND_ASSIGN(URLRequestContextAdapter); |
| }; |
| |
| } // namespace cronet |
| |
| #endif // COMPONENTS_CRONET_ANDROID_URL_REQUEST_CONTEXT_ADAPTER_H_ |