* Copyright 2015, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
#ifndef NETWORK_WATCHER_H
#define NETWORK_WATCHER_H
#include <Handler.h>
#include <ObjectList.h>
class NetworkListener {
public:
virtual ~NetworkListener();
virtual void NetworkAvailabilityChanged(bool available) = 0;
};
class NetworkWatcher : public BHandler {
public:
NetworkWatcher();
virtual ~NetworkWatcher();
void AddListener(NetworkListener* listener);
void RemoveListener(NetworkListener* listener);
int32 CountListeners() const;
virtual void MessageReceived(BMessage* message);
static void Register(NetworkListener* listener);
static void Unregister(NetworkListener* listener);
static bool NetworkAvailable(bool immediate);
protected:
void UpdateAvailability();
protected:
BObjectList<NetworkListener>
fListeners;
bool fAvailable;
};
#endif
