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// Copyright (c) 2012 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 NET_PROXY_PROXY_CONFIG_SERVICE_ANDROID_H_
#define NET_PROXY_PROXY_CONFIG_SERVICE_ANDROID_H_
#include <string>
#include "base/android/jni_android.h"
#include "base/basictypes.h"
#include "base/callback_forward.h"
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "net/base/net_export.h"
#include "net/proxy/proxy_config_service.h"
namespace base {
class SequencedTaskRunner;
}
namespace net {
class ProxyConfig;
class NET_EXPORT ProxyConfigServiceAndroid : public ProxyConfigService {
public:
// Callback that returns the value of the property identified by the provided
// key. If it was not found, an empty string is returned. Note that this
// interface does not let you distinguish an empty property from a
// non-existing property. This callback is invoked on the JNI thread.
typedef base::Callback<std::string (const std::string& property)>
GetPropertyCallback;
// Separate class whose instance is owned by the Delegate class implemented in
// the .cc file.
class JNIDelegate {
public:
virtual ~JNIDelegate() {}
// Called from Java (on JNI thread) to signal that the proxy settings have
// changed. The string and int arguments (the host/port pair for the proxy)
// are either a host/port pair or ("", 0) to indicate "no proxy".
virtual void ProxySettingsChangedTo(JNIEnv*, jobject, jstring, jint) = 0;
// Called from Java (on JNI thread) to signal that the proxy settings have
// changed. New proxy settings are fetched from the system property store.
virtual void ProxySettingsChanged(JNIEnv*, jobject) = 0;
};
ProxyConfigServiceAndroid(base::SequencedTaskRunner* network_task_runner,
base::SequencedTaskRunner* jni_task_runner);
virtual ~ProxyConfigServiceAndroid();
// Register JNI bindings.
static bool Register(JNIEnv* env);
// ProxyConfigService:
// Called only on the network thread.
virtual void AddObserver(Observer* observer) OVERRIDE;
virtual void RemoveObserver(Observer* observer) OVERRIDE;
virtual ConfigAvailability GetLatestProxyConfig(ProxyConfig* config) OVERRIDE;
private:
friend class ProxyConfigServiceAndroidTestBase;
class Delegate;
// For tests.
ProxyConfigServiceAndroid(base::SequencedTaskRunner* network_task_runner,
base::SequencedTaskRunner* jni_task_runner,
GetPropertyCallback get_property_callback);
// For tests.
void ProxySettingsChanged();
scoped_refptr<Delegate> delegate_;
DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceAndroid);
};
} // namespace net
#endif // NET_PROXY_PROXY_CONFIG_SERVICE_ANDROID_H_
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