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// Copyright (c) 2011 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_
#pragma once
#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"
class MessageLoop;
namespace net {
class ProxyConfigServiceMac : public ProxyConfigService {
public:
// Constructs a ProxyConfigService that watches the Mac OS system settings.
// This instance is expected to be operated and deleted on |io_loop|
// (however it may be constructed from a different thread).
explicit ProxyConfigServiceMac(MessageLoop* io_loop);
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* net_config_watcher)
: net_config_watcher_(net_config_watcher) {}
// NetworkConfigWatcherMac::Delegate implementation:
virtual void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store)
OVERRIDE {
net_config_watcher_->SetDynamicStoreNotificationKeys(store);
}
virtual void OnNetworkConfigChange(CFArrayRef changed_keys) OVERRIDE {
net_config_watcher_->OnNetworkConfigChange(changed_keys);
}
private:
ProxyConfigServiceMac* const net_config_watcher_;
DISALLOW_COPY_AND_ASSIGN(Forwarder);
};
// NetworkConfigWatcherMac::Delegate implementation:
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.
MessageLoop* io_loop_;
DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceMac);
};
} // namespace net
#endif // NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_
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