/*
* Copyright 2005-2010 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.ws.transport.tcp;
import java.io.FilterInputStream;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collections;
import java.util.Iterator;
import org.springframework.util.Assert;
import org.springframework.ws.transport.AbstractSenderConnection;
import org.springframework.ws.transport.WebServiceConnection;
import org.springframework.ws.transport.tcp.support.TcpTransportUtils;
/**
* Implementation of {@link WebServiceConnection} that is used for client-side TCP/IP access. Exposes a {@link Socket}.
*
* @author Arjen Poutsma
*/
public class TcpSenderConnection extends AbstractSenderConnection {
private final Socket socket;
/** Constructs a new TCP/IP connection with the given socket. */
protected TcpSenderConnection(Socket socket) {
Assert.notNull(socket, "socket must not be null");
this.socket = socket;
}
/** Returns the socket for this connection. */
public Socket getSocket() {
return socket;
}
public URI getUri() throws URISyntaxException {
return TcpTransportUtils.toUri(socket);
}
public void onClose() throws IOException {
socket.close();
}
/*
* Errors
*/
public boolean hasError() throws IOException {
return false;
}
public String getErrorMessage() throws IOException {
return null;
}
protected void addRequestHeader(String name, String value) throws IOException {
}
protected OutputStream getRequestOutputStream() throws IOException {
return new FilterOutputStream(socket.getOutputStream()) {
@Override
public void close() throws IOException {
// don't close the socket
socket.shutdownOutput();
}
};
}
protected void sendRequest() throws IOException {
}
protected boolean hasResponse() throws IOException {
return true;
}
protected Iterator getResponseHeaderNames() throws IOException {
return Collections.EMPTY_LIST.iterator();
}
protected Iterator getResponseHeaders(String name) throws IOException {
return Collections.EMPTY_LIST.iterator();
}
protected InputStream getResponseInputStream() throws IOException {
return new FilterInputStream(socket.getInputStream()) {
@Override
public void close() throws IOException {
// don't close the socket
socket.shutdownInput();
}
};
}
}