1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef NET_PROXY_PROXY_CONFIG_SERVICE_ANDROID_H_ 6#define NET_PROXY_PROXY_CONFIG_SERVICE_ANDROID_H_ 7 8#include <string> 9 10#include "base/android/jni_android.h" 11#include "base/basictypes.h" 12#include "base/callback_forward.h" 13#include "base/compiler_specific.h" 14#include "base/memory/ref_counted.h" 15#include "net/base/net_export.h" 16#include "net/proxy/proxy_config_service.h" 17 18namespace base { 19class SequencedTaskRunner; 20} 21 22namespace net { 23 24class ProxyConfig; 25 26class NET_EXPORT ProxyConfigServiceAndroid : public ProxyConfigService { 27 public: 28 // Callback that returns the value of the property identified by the provided 29 // key. If it was not found, an empty string is returned. Note that this 30 // interface does not let you distinguish an empty property from a 31 // non-existing property. This callback is invoked on the JNI thread. 32 typedef base::Callback<std::string (const std::string& property)> 33 GetPropertyCallback; 34 35 // Separate class whose instance is owned by the Delegate class implemented in 36 // the .cc file. 37 class JNIDelegate { 38 public: 39 virtual ~JNIDelegate() {} 40 41 // Called from Java (on JNI thread) to signal that the proxy settings have 42 // changed. The string and int arguments (the host/port pair for the proxy) 43 // are either a host/port pair or ("", 0) to indicate "no proxy". 44 // The third argument indicates the PAC url. 45 // The fourth argument is the proxy exclusion list. 46 virtual void ProxySettingsChangedTo(JNIEnv*, 47 jobject, 48 jstring, 49 jint, 50 jstring, 51 jobjectArray) = 0; 52 53 // Called from Java (on JNI thread) to signal that the proxy settings have 54 // changed. New proxy settings are fetched from the system property store. 55 virtual void ProxySettingsChanged(JNIEnv*, jobject) = 0; 56 }; 57 58 ProxyConfigServiceAndroid( 59 const scoped_refptr<base::SequencedTaskRunner>& network_task_runner, 60 const scoped_refptr<base::SequencedTaskRunner>& jni_task_runner); 61 62 virtual ~ProxyConfigServiceAndroid(); 63 64 // Register JNI bindings. 65 static bool Register(JNIEnv* env); 66 67 // Android provides a local HTTP proxy that does PAC resolution. When this 68 // setting is enabled, the proxy config service ignores the PAC URL and uses 69 // the local proxy for all proxy resolution. 70 void set_exclude_pac_url(bool enabled); 71 72 // ProxyConfigService: 73 // Called only on the network thread. 74 virtual void AddObserver(Observer* observer) OVERRIDE; 75 virtual void RemoveObserver(Observer* observer) OVERRIDE; 76 virtual ConfigAvailability GetLatestProxyConfig(ProxyConfig* config) OVERRIDE; 77 78 private: 79 friend class ProxyConfigServiceAndroidTestBase; 80 class Delegate; 81 82 // For tests. 83 ProxyConfigServiceAndroid( 84 const scoped_refptr<base::SequencedTaskRunner>& network_task_runner, 85 const scoped_refptr<base::SequencedTaskRunner>& jni_task_runner, 86 GetPropertyCallback get_property_callback); 87 88 // For tests. 89 void ProxySettingsChanged(); 90 91 scoped_refptr<Delegate> delegate_; 92 93 DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceAndroid); 94}; 95 96} // namespace net 97 98#endif // NET_PROXY_PROXY_CONFIG_SERVICE_ANDROID_H_ 99