Package org.apache.sshd.common.global

Class KeepAliveHandler

java.lang.Object

org.apache.sshd.common.util.logging.AbstractLoggingBean

org.apache.sshd.common.session.helpers.AbstractConnectionServiceRequestHandler

org.apache.sshd.common.global.KeepAliveHandler

All Implemented Interfaces:

RequestHandler<ConnectionService>, ConnectionServiceRequestHandler

public class KeepAliveHandler
extends AbstractConnectionServiceRequestHandler

Handler for "keepalive@xxx" global request.

Author:

Apache MINA SSHD Project

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.sshd.common.channel.RequestHandler

RequestHandler.Result

Field Summary

Fields

Modifier and Type	Field	Description
static final KeepAliveHandler	INSTANCE

Fields inherited from class org.apache.sshd.common.util.logging.AbstractLoggingBean

log

Fields inherited from interface org.apache.sshd.common.session.ConnectionServiceRequestHandler

SVC2HNDLR

Constructor Summary

Constructors

Constructor	Description
KeepAliveHandler()

Method Summary

Modifier and Type	Method	Description
RequestHandler.Result	process(ConnectionService connectionService, String request, boolean wantReply, Buffer buffer)	Process an SSH request.

Methods inherited from class org.apache.sshd.common.util.logging.AbstractLoggingBean

debug, debug, debug, debug, debug, error, error, error, error, error, getSimplifiedLogger, info, info, warn, warn, warn, warn, warn, warn, warn, warn

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

INSTANCE

public static final KeepAliveHandler INSTANCE

Constructor Details

KeepAliveHandler

public KeepAliveHandler()

Method Details

process

public RequestHandler.Result process(ConnectionService connectionService,
 String request,
 boolean wantReply,
 Buffer buffer)
                              throws Exception

Description copied from interface: RequestHandler

Process an SSH request. If an exception is thrown, the ConnectionService will send a failure message if needed and the request will be considered handled.

Specified by:

process in interface ConnectionServiceRequestHandler

Specified by:

process in interface RequestHandler<ConnectionService>

Overrides:

process in class AbstractConnectionServiceRequestHandler

Parameters:

connectionService - The input parameter

request - The request string

wantReply - Whether a reply is requested

buffer - The Buffer with request specific data

Returns:

The RequestHandler.Result

Throws:

Exception - If failed to handle the request - Note: in order to signal an unsupported request the RequestHandler.Result.Unsupported value should be returned