/*
* 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.nio.channels.Channel;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.sshd.client.session.ClientSession;
import org.apache.sshd.client.session.ClientSessionHolder;
import org.apache.sshd.common.util.net.SshdSocketAddress;
/**
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
*/
public abstract class PortForwardingTracker implements Channel, ClientSessionHolder {
protected final AtomicBoolean open = new AtomicBoolean(true);
private final ClientSession session;
private final SshdSocketAddress localAddress;
private final SshdSocketAddress boundAddress;
protected PortForwardingTracker(ClientSession session, SshdSocketAddress localAddress, SshdSocketAddress boundAddress) {
this.session = Objects.requireNonNull(session, "No client session provided");
this.localAddress = Objects.requireNonNull(localAddress, "No local address specified");
this.boundAddress = Objects.requireNonNull(boundAddress, "No bound address specified");
}
@Override
public boolean isOpen() {
return open.get();
}
public SshdSocketAddress getLocalAddress() {
return localAddress;
}
public SshdSocketAddress getBoundAddress() {
return boundAddress;
}
@Override
public ClientSession getClientSession() {
return session;
}
@Override
public String toString() {
return getClass().getSimpleName()
+ "[session=" + getClientSession()
+ ", localAddress=" + getLocalAddress()
+ ", boundAddress=" + getBoundAddress()
+ ", open=" + isOpen()
+ "]";
}
}