package ch.ethz.ssh2;
/**
* A <code>ConnectionMonitor</code> is used to get notified when the
* underlying socket of a connection is closed.
*
* @author Christian Plattner, plattner@inf.ethz.ch
* @version $Id: ConnectionMonitor.java,v 1.3 2006/08/11 17:44:37 cplattne Exp $
*/
public interface ConnectionMonitor
{
/**
* This method is called after the connection's underlying
* socket has been closed. E.g., due to the {@link Connection#close()} request of the
* user, if the peer closed the connection, due to a fatal error during connect()
* (also if the socket cannot be established) or if a fatal error occured on
* an established connection.
* <p>
* This is an experimental feature.
* <p>
* You MUST NOT make any assumption about the thread that invokes this method.
* <p>
* <b>Please note: if the connection is not connected (e.g., there was no successful
* connect() call), then the invocation of {@link Connection#close()} will NOT trigger
* this method.</b>
*
* @see Connection#addConnectionMonitor(ConnectionMonitor)
*
* @param reason Includes an indication why the socket was closed.
*/
public void connectionLost(Throwable reason);
}
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