/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed 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.springframework.integration.ip;
import java.net.DatagramSocket;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import org.springframework.context.Lifecycle;
import org.springframework.integration.handler.AbstractMessageHandler;
import org.springframework.util.Assert;
/**
* Base class for all TCP/UDP MessageHandlers.
*
* @author Gary Russell
* @since 2.0
*/
public abstract class AbstractInternetProtocolSendingMessageHandler extends AbstractMessageHandler implements CommonSocketOptions,
Lifecycle {
private final SocketAddress destinationAddress;
private final String host;
private final int port;
private volatile int soSendBufferSize = -1;
private volatile int soTimeout = -1;
private volatile boolean running;
public AbstractInternetProtocolSendingMessageHandler(String host, int port) {
Assert.notNull(host, "host must not be null");
this.destinationAddress = new InetSocketAddress(host, port);
this.host = host;
this.port = port;
}
/**
* @see Socket#setSoTimeout(int)
* @see DatagramSocket#setSoTimeout(int)
* @param timeout The timeout.
*/
@Override
public void setSoTimeout(int timeout) {
this.soTimeout = timeout;
}
/**
* @see Socket#setReceiveBufferSize(int)
* @see DatagramSocket#setReceiveBufferSize(int)
* @param size The receive buffer size.
*/
@Override
public void setSoReceiveBufferSize(int size) {
}
/**
* @see Socket#setSendBufferSize(int)
* @see DatagramSocket#setSendBufferSize(int)
* @param size The send buffer size.
*/
@Override
public void setSoSendBufferSize(int size) {
this.soSendBufferSize = size;
}
/**
* @return the host
*/
public String getHost() {
return this.host;
}
/**
* @return the port
*/
public int getPort() {
return this.port;
}
/**
* @return the destinationAddress
*/
public SocketAddress getDestinationAddress() {
return this.destinationAddress;
}
/**
* @return the soTimeout
*/
public int getSoTimeout() {
return this.soTimeout;
}
/**
* @return the soSendBufferSize
*/
public int getSoSendBufferSize() {
return this.soSendBufferSize;
}
@Override
public synchronized void start() {
if (!this.running) {
this.doStart();
this.running = true;
}
}
protected abstract void doStart();
@Override
public synchronized void stop() {
if (this.running) {
this.doStop();
this.running = false;
}
}
protected abstract void doStop();
@Override
public boolean isRunning() {
return this.running;
}
}