/*
* Copyright 2009-2012 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.cloudfoundry.caldecott.client;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.cloudfoundry.client.lib.HttpProxyConfiguration;
import org.springframework.http.client.CommonsClientHttpRequestFactory;
import org.springframework.web.client.RestOperations;
import org.springframework.web.client.RestTemplate;
/**
* The factory class used to create an HttpTunnel instance.
*
* @author Thomas Risberg
*/
public class HttpTunnelFactory implements TunnelFactory {
private static final int TIMEOUT = 20000;
protected final Log logger = LogFactory.getLog(getClass());
private final String url;
private final String host;
private final int port;
private final String auth;
private RestOperations restOperations;
private HttpProxyConfiguration httpProxyConfiguration;
public HttpTunnelFactory(String url, String host, int port, String auth) {
this.url = url;
this.host = host;
this.port = port;
this.auth = auth;
}
public HttpTunnelFactory(String url, String host, int port, String auth, HttpProxyConfiguration httpProxyConfiguration) {
this(url, host, port, auth);
this.httpProxyConfiguration = httpProxyConfiguration;
}
public HttpTunnelFactory(String url, String host, int port, String auth, RestOperations restOperations) {
this(url, host, port, auth);
this.restOperations = restOperations;
}
public Tunnel createTunnel() {
if (logger.isDebugEnabled()) {
logger.debug("Creating HttpTunnel for " + url + " on " + host + ":" + port);
}
if (restOperations!= null) {
return new HttpTunnel(url, host, port, auth, restOperations);
}
else {
return new HttpTunnel(url, host, port, auth, createRestTemplate());
}
}
private RestTemplate createRestTemplate() {
RestTemplate restTemplate = new RestTemplate();
CommonsClientHttpRequestFactory requestFactory = new CommonsClientHttpRequestFactory();
requestFactory.setConnectTimeout(TIMEOUT);
requestFactory.setReadTimeout(TIMEOUT);
if (httpProxyConfiguration != null) {
requestFactory.getHttpClient().getHostConfiguration().setProxy(httpProxyConfiguration.getProxyHost(),
httpProxyConfiguration.getProxyPort());
}
restTemplate.setRequestFactory(requestFactory);
return restTemplate;
}
}