/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.sshd.server.global;
import org.apache.sshd.common.RequestHandler;
import org.apache.sshd.common.SshConstants;
import org.apache.sshd.common.SshdSocketAddress;
import org.apache.sshd.common.session.ConnectionService;
import org.apache.sshd.common.util.Buffer;
/**
* Handler for tcpip-forward global request.
*
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
*/
public class TcpipForwardHandler implements RequestHandler<ConnectionService> {
public Result process(ConnectionService connectionService, String request, boolean wantReply, Buffer buffer) throws Exception {
if (request.equals("tcpip-forward")) {
String address = buffer.getString();
int port = buffer.getInt();
SshdSocketAddress bound = connectionService.getTcpipForwarder().localPortForwardingRequested(new SshdSocketAddress(address, port));
port = bound.getPort();
if (wantReply){
buffer = connectionService.getSession().createBuffer(SshConstants.SSH_MSG_REQUEST_SUCCESS);
buffer.putInt(port);
connectionService.getSession().writePacket(buffer);
}
return Result.Replied;
}
return Result.Unsupported;
}
}