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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_MAC_H_
#define NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/observer_list.h"
#include "net/base/network_config_watcher_mac.h"
#include "net/proxy/proxy_config.h"
#include "net/proxy/proxy_config_service.h"
namespace base {
class SingleThreadTaskRunner;
} // namespace base
namespace net {
// TODO(sergeyu): This class needs to be exported because remoting code
// creates it directly. Fix that and remove NET_EXPORT here.
// crbug.com/125104
class NET_EXPORT ProxyConfigServiceMac : public ProxyConfigService {
public:
// Constructs a ProxyConfigService that watches the Mac OS system settings.
// This instance is expected to be operated and deleted on the same thread
// (however it may be constructed from a different thread).
explicit ProxyConfigServiceMac(
base::SingleThreadTaskRunner* io_thread_task_runner);
virtual ~ProxyConfigServiceMac();
public:
// ProxyConfigService implementation:
virtual void AddObserver(Observer* observer) OVERRIDE;
virtual void RemoveObserver(Observer* observer) OVERRIDE;
virtual ConfigAvailability GetLatestProxyConfig(ProxyConfig* config) OVERRIDE;
private:
class Helper;
// Forwarder just exists to keep the NetworkConfigWatcherMac API out of
// ProxyConfigServiceMac's public API.
class Forwarder : public NetworkConfigWatcherMac::Delegate {
public:
explicit Forwarder(ProxyConfigServiceMac* proxy_config_service)
: proxy_config_service_(proxy_config_service) {}
// NetworkConfigWatcherMac::Delegate implementation:
virtual void StartReachabilityNotifications() OVERRIDE {}
virtual void SetDynamicStoreNotificationKeys(
SCDynamicStoreRef store) OVERRIDE;
virtual void OnNetworkConfigChange(CFArrayRef changed_keys) OVERRIDE;
private:
ProxyConfigServiceMac* const proxy_config_service_;
DISALLOW_COPY_AND_ASSIGN(Forwarder);
};
// Methods directly called by the NetworkConfigWatcherMac::Delegate:
void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store);
void OnNetworkConfigChange(CFArrayRef changed_keys);
// Called when the proxy configuration has changed, to notify the observers.
void OnProxyConfigChanged(const ProxyConfig& new_config);
Forwarder forwarder_;
scoped_ptr<const NetworkConfigWatcherMac> config_watcher_;
ObserverList<Observer> observers_;
// Holds the last system proxy settings that we fetched.
bool has_fetched_config_;
ProxyConfig last_config_fetched_;
scoped_refptr<Helper> helper_;
// The thread that we expect to be operated on.
const scoped_refptr<base::SingleThreadTaskRunner> io_thread_task_runner_;
DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceMac);
};
} // namespace net
#endif // NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_
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