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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 | |
18 namespace base { | |
19 class SequencedTaskRunner; | |
20 } | |
21 | |
22 namespace net { | |
23 | |
24 class ProxyConfig; | |
25 | |
26 class 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 ~ProxyConfigServiceAndroid() override; | |
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 void AddObserver(Observer* observer) override; | |
75 void RemoveObserver(Observer* observer) override; | |
76 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_ | |
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