/*
* 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.client.session.forward;
import java.io.IOException;
import java.util.Objects;
import org.apache.sshd.client.session.ClientSession;
import org.apache.sshd.common.forward.PortForwardingManager;
import org.apache.sshd.common.util.net.SshdSocketAddress;
/**
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
*/
public class ExplicitPortForwardingTracker extends PortForwardingTracker {
private final boolean localForwarding;
private final SshdSocketAddress remoteAddress;
public ExplicitPortForwardingTracker(ClientSession session, boolean localForwarding,
SshdSocketAddress localAddress, SshdSocketAddress remoteAddress, SshdSocketAddress boundAddress) {
super(session, localAddress, boundAddress);
this.localForwarding = localForwarding;
this.remoteAddress = Objects.requireNonNull(remoteAddress, "No remote address specified");
}
public boolean isLocalForwarding() {
return localForwarding;
}
public SshdSocketAddress getRemoteAddress() {
return remoteAddress;
}
@Override
public void close() throws IOException {
if (open.getAndSet(false)) {
PortForwardingManager manager = getClientSession();
if (isLocalForwarding()) {
manager.stopLocalPortForwarding(getLocalAddress());
} else {
manager.stopRemotePortForwarding(getRemoteAddress());
}
}
}
@Override
public String toString() {
return super.toString()
+ "[localForwarding=" + isLocalForwarding()
+ ", remote=" + getRemoteAddress()
+ "]";
}
}