/*
* Copyright 2005-2014 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.http;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Arrays;
import java.util.Iterator;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
import org.apache.commons.httpclient.URIException;
import org.apache.commons.httpclient.methods.ByteArrayRequestEntity;
import org.apache.commons.httpclient.methods.PostMethod;
import org.springframework.util.Assert;
import org.springframework.ws.WebServiceMessage;
import org.springframework.ws.transport.WebServiceConnection;
/**
* Implementation of {@link WebServiceConnection} that is based on Jakarta Commons HttpClient. Exposes a {@link
* PostMethod}.
*
* @author Arjen Poutsma
* @since 1.0.0
* @deprecated In favor of {@link HttpComponentsConnection}
*/
@Deprecated
public class CommonsHttpConnection extends AbstractHttpSenderConnection {
private final HttpClient httpClient;
private final PostMethod postMethod;
private ByteArrayOutputStream requestBuffer;
private MultiThreadedHttpConnectionManager connectionManager;
protected CommonsHttpConnection(HttpClient httpClient, PostMethod postMethod) {
Assert.notNull(httpClient, "httpClient must not be null");
Assert.notNull(postMethod, "postMethod must not be null");
this.httpClient = httpClient;
this.postMethod = postMethod;
}
public PostMethod getPostMethod() {
return postMethod;
}
@Override
public void onClose() throws IOException {
postMethod.releaseConnection();
if (connectionManager != null) {
connectionManager.shutdown();
}
}
/*
* URI
*/
@Override
public URI getUri() throws URISyntaxException {
try {
return new URI(postMethod.getURI().toString());
}
catch (URIException ex) {
throw new URISyntaxException("", ex.getMessage());
}
}
/*
* Sending request
*/
@Override
protected void onSendBeforeWrite(WebServiceMessage message) throws IOException {
requestBuffer = new ByteArrayOutputStream();
}
@Override
protected void addRequestHeader(String name, String value) throws IOException {
postMethod.addRequestHeader(name, value);
}
@Override
protected OutputStream getRequestOutputStream() throws IOException {
return requestBuffer;
}
@Override
protected void onSendAfterWrite(WebServiceMessage message) throws IOException {
postMethod.setRequestEntity(new ByteArrayRequestEntity(requestBuffer.toByteArray()));
requestBuffer = null;
try {
httpClient.executeMethod(postMethod);
} catch (IllegalStateException ex) {
if ("Connection factory has been shutdown.".equals(ex.getMessage())) {
// The application context has been closed, resulting in a connection factory shutdown and an ISE.
// Let's create a new connection factory for this connection only.
connectionManager = new MultiThreadedHttpConnectionManager();
httpClient.setHttpConnectionManager(connectionManager);
httpClient.executeMethod(postMethod);
} else {
throw ex;
}
}
}
/*
* Receiving response
*/
@Override
protected int getResponseCode() throws IOException {
return postMethod.getStatusCode();
}
@Override
protected String getResponseMessage() throws IOException {
return postMethod.getStatusText();
}
@Override
protected long getResponseContentLength() throws IOException {
return postMethod.getResponseContentLength();
}
@Override
protected InputStream getRawResponseInputStream() throws IOException {
return postMethod.getResponseBodyAsStream();
}
@Override
protected Iterator<String> getResponseHeaderNames() throws IOException {
Header[] headers = postMethod.getResponseHeaders();
String[] names = new String[headers.length];
for (int i = 0; i < headers.length; i++) {
names[i] = headers[i].getName();
}
return Arrays.asList(names).iterator();
}
@Override
protected Iterator<String> getResponseHeaders(String name) throws IOException {
Header[] headers = postMethod.getResponseHeaders(name);
String[] values = new String[headers.length];
for (int i = 0; i < headers.length; i++) {
values[i] = headers[i].getValue();
}
return Arrays.asList(values).iterator();
}
}