/**
* 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.camel.component.http;
import java.net.URI;
import java.net.URISyntaxException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.camel.ExchangePattern;
import org.apache.camel.PollingConsumer;
import org.apache.camel.Producer;
import org.apache.camel.impl.DefaultPollingEndpoint;
import org.apache.camel.spi.HeaderFilterStrategy;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpConnectionManager;
import org.apache.commons.httpclient.params.HttpClientParams;
/**
* Represents a <a href="http://activemq.apache.org/camel/http.html">HTTP
* endpoint</a>
*
* @version $Revision: 719673 $
*/
public class HttpEndpoint extends DefaultPollingEndpoint<HttpExchange> {
private HttpBinding binding;
private HttpComponent component;
private URI httpUri;
private HttpClientParams clientParams;
private HttpClientConfigurer httpClientConfigurer;
private HttpConnectionManager httpConnectionManager;
public HttpEndpoint(String endPointURI, HttpComponent component, URI httpURI, HttpConnectionManager httpConnectionManager) throws URISyntaxException {
this(endPointURI, component, httpURI, new HttpClientParams(), httpConnectionManager, null);
}
public HttpEndpoint(String endPointURI, HttpComponent component, URI httpURI, HttpClientParams clientParams,
HttpConnectionManager httpConnectionManager, HttpClientConfigurer clientConfigurer) throws URISyntaxException {
super(endPointURI, component);
this.component = component;
this.httpUri = httpURI;
this.clientParams = clientParams;
this.httpClientConfigurer = clientConfigurer;
this.httpConnectionManager = httpConnectionManager;
}
public Producer<HttpExchange> createProducer() throws Exception {
return new HttpProducer(this);
}
@Override
public PollingConsumer<HttpExchange> createPollingConsumer() throws Exception {
return new HttpPollingConsumer(this);
}
public HttpExchange createExchange(ExchangePattern pattern) {
return new HttpExchange(this, pattern);
}
public HttpExchange createExchange(HttpServletRequest request, HttpServletResponse response) {
return new HttpExchange(this, request, response);
}
/**
* Factory method used by producers and consumers to create a new {@link HttpClient} instance
*/
public HttpClient createHttpClient() {
HttpClient answer = new HttpClient(getClientParams());
answer.setHttpConnectionManager(httpConnectionManager);
HttpClientConfigurer configurer = getHttpClientConfigurer();
if (configurer != null) {
configurer.configureHttpClient(answer);
}
return answer;
}
public void connect(HttpConsumer consumer) throws Exception {
component.connect(consumer);
}
public void disconnect(HttpConsumer consumer) throws Exception {
component.disconnect(consumer);
}
@Override
public boolean isLenientProperties() {
// true to allow dynamic URI options to be configured and passed to external system for eg. the HttpProducer
return true;
}
// Properties
//-------------------------------------------------------------------------
/**
* Provide access to the client parameters used on new {@link HttpClient} instances
* used by producers or consumers of this endpoint.
*/
public HttpClientParams getClientParams() {
return clientParams;
}
/**
* Provide access to the client parameters used on new {@link HttpClient} instances
* used by producers or consumers of this endpoint.
*/
public void setClientParams(HttpClientParams clientParams) {
this.clientParams = clientParams;
}
public HttpClientConfigurer getHttpClientConfigurer() {
return httpClientConfigurer;
}
/**
* Register a custom configuration strategy for new {@link HttpClient} instances
* created by producers or consumers such as to configure authentication mechanisms etc
*
* @param httpClientConfigurer the strategy for configuring new {@link HttpClient} instances
*/
public void setHttpClientConfigurer(HttpClientConfigurer httpClientConfigurer) {
this.httpClientConfigurer = httpClientConfigurer;
}
public HttpBinding getBinding() {
if (binding == null) {
binding = new DefaultHttpBinding(getHeaderFilterStrategy());
}
return binding;
}
public HeaderFilterStrategy getHeaderFilterStrategy() {
return component.getHeaderFilterStrategy();
}
public void setBinding(HttpBinding binding) {
this.binding = binding;
}
public boolean isSingleton() {
return true;
}
public String getPath() {
return httpUri.getPath();
}
public int getPort() {
if (httpUri.getPort() == -1) {
if ("https".equals(getProtocol())) {
return 443;
} else {
return 80;
}
}
return httpUri.getPort();
}
public String getProtocol() {
return httpUri.getScheme();
}
public URI getHttpUri() {
return httpUri;
}
}