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package com.ford.syncV4.protocol.heartbeat;
/**
* Common interface for protocol heartbeat implementations.
*
* Created by enikolsky on 2013-12-25.
*/
public interface IHeartbeatMonitor {
/**
* Starts the monitor. If the monitor is already started, nothing happens.
*/
public void start();
/**
* Stops the monitor. Does nothing if it is already stopped.
*/
public void stop();
/**
* Returns the heartbeat messages interval.
*
* @return interval in milliseconds
*/
public int getInterval();
/**
* Sets the interval for sending heartbeat messages if nothing is sent over
* transport.
*
* @param interval interval in milliseconds (min/max values depend on
* concrete implementations)
*/
public void setInterval(int interval);
/**
* Returns the listener.
*
* @return the listener
*/
public IHeartbeatMonitorListener getListener();
/**
* Sets the heartbeat's listener.
*
* @param listener the new listener
*/
public void setListener(IHeartbeatMonitorListener listener);
/**
* Notifies the monitor about sent/received messages.
*/
public void notifyTransportActivity();
/**
* Notifies the monitor about a received heartbeat ACK message.
*/
public void heartbeatACKReceived();
}
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