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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "i_monitored_server.h"
#include <vespa/fnet/task.h>
#include <vespa/fnet/ipackethandler.h>
class FRT_Supervisor;
class FRT_Target;
namespace slobrok {
//-----------------------------------------------------------------------------
/**
* @class Monitor
* @brief Utility for monitoring an FNET connection
*
* Connection failure is reported via notifyDisconnected()
* to the owner.
**/
class Monitor : public FNET_IPacketHandler,
public FNET_Task
{
private:
IMonitoredServer &_monitoredServer;
FNET_Channel *_channel;
bool _enabled;
Monitor(const Monitor&);
Monitor &operator=(const Monitor&);
public:
explicit Monitor(IMonitoredServer& owner,
FRT_Supervisor &supervisor);
~Monitor();
void enable(FRT_Target *monitorTarget);
void disable();
private:
void disconnect();
HP_RetCode HandlePacket(FNET_Packet *packet,
FNET_Context context) override;
void PerformTask() override;
};
//-----------------------------------------------------------------------------
} // namespace slobrok
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