| /** |
| * 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.http4; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| |
| import org.apache.camel.PollingConsumer; |
| import org.apache.camel.Producer; |
| import org.apache.camel.component.http4.helper.HttpHelper; |
| import org.apache.camel.impl.DefaultPollingEndpoint; |
| import org.apache.camel.spi.HeaderFilterStrategy; |
| import org.apache.camel.spi.HeaderFilterStrategyAware; |
| import org.apache.camel.util.ObjectHelper; |
| import org.apache.http.HttpHost; |
| import org.apache.http.client.HttpClient; |
| import org.apache.http.conn.ClientConnectionManager; |
| import org.apache.http.conn.params.ConnRoutePNames; |
| import org.apache.http.impl.client.DefaultHttpClient; |
| import org.apache.http.params.BasicHttpParams; |
| import org.apache.http.params.HttpParams; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Represents a <a href="http://camel.apache.org/http.html">HTTP endpoint</a> |
| * |
| * @version |
| */ |
| public class HttpEndpoint extends DefaultPollingEndpoint implements HeaderFilterStrategyAware { |
| |
| private static final transient Logger LOG = LoggerFactory.getLogger(HttpEndpoint.class); |
| private HeaderFilterStrategy headerFilterStrategy = new HttpHeaderFilterStrategy(); |
| private HttpBinding binding; |
| private HttpComponent component; |
| private URI httpUri; |
| private HttpParams clientParams; |
| private HttpClientConfigurer httpClientConfigurer; |
| private ClientConnectionManager clientConnectionManager; |
| private HttpClient httpClient; |
| private boolean throwExceptionOnFailure = true; |
| private boolean bridgeEndpoint; |
| private boolean matchOnUriPrefix; |
| private boolean chunked = true; |
| private boolean disableStreamCache; |
| private boolean transferException; |
| |
| public HttpEndpoint() { |
| } |
| |
| public HttpEndpoint(String endPointURI, HttpComponent component, URI httpURI) throws URISyntaxException { |
| this(endPointURI, component, httpURI, null); |
| } |
| |
| public HttpEndpoint(String endPointURI, HttpComponent component, URI httpURI, ClientConnectionManager clientConnectionManager) throws URISyntaxException { |
| this(endPointURI, component, httpURI, new BasicHttpParams(), clientConnectionManager, null); |
| } |
| |
| public HttpEndpoint(String endPointURI, HttpComponent component, URI httpURI, HttpParams clientParams, |
| ClientConnectionManager clientConnectionManager, HttpClientConfigurer clientConfigurer) throws URISyntaxException { |
| super(endPointURI, component); |
| this.component = component; |
| this.httpUri = httpURI; |
| this.clientParams = clientParams; |
| this.httpClientConfigurer = clientConfigurer; |
| this.clientConnectionManager = clientConnectionManager; |
| } |
| |
| public Producer createProducer() throws Exception { |
| return new HttpProducer(this); |
| } |
| |
| public PollingConsumer createPollingConsumer() throws Exception { |
| return new HttpPollingConsumer(this); |
| } |
| |
| /** |
| * Gets the HttpClient to be used by {@link org.apache.camel.component.http4.HttpProducer} |
| */ |
| public synchronized HttpClient getHttpClient() { |
| if (httpClient == null) { |
| httpClient = createHttpClient(); |
| } |
| return httpClient; |
| } |
| |
| public void setHttpClient(HttpClient httpClient) { |
| this.httpClient = httpClient; |
| } |
| |
| /** |
| * Factory method to create a new {@link HttpClient} instance |
| * <p/> |
| * Producers and consumers should use the {@link #getHttpClient()} method instead. |
| */ |
| protected HttpClient createHttpClient() { |
| ObjectHelper.notNull(clientParams, "clientParams"); |
| ObjectHelper.notNull(clientConnectionManager, "httpConnectionManager"); |
| |
| HttpClient answer = new DefaultHttpClient(clientConnectionManager, getClientParams()); |
| |
| // configure http proxy from camelContext |
| if (ObjectHelper.isNotEmpty(getCamelContext().getProperties().get("http.proxyHost")) && ObjectHelper.isNotEmpty(getCamelContext().getProperties().get("http.proxyPort"))) { |
| String host = getCamelContext().getProperties().get("http.proxyHost"); |
| int port = Integer.parseInt(getCamelContext().getProperties().get("http.proxyPort")); |
| String scheme = getCamelContext().getProperties().get("http.proxyScheme"); |
| // fallback and use either http4 or https4 depending on secure |
| if (scheme == null) { |
| scheme = HttpHelper.isSecureConnection(getEndpointUri()) ? "https4" : "http4"; |
| } |
| |
| LOG.debug("CamelContext properties http.proxyHost, http.proxyPort, and http.proxyScheme detected. Using http proxy host: {} port: {} scheme: {}", new Object[]{host, port, scheme}); |
| HttpHost proxy = new HttpHost(host, port, scheme); |
| answer.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy); |
| } |
| |
| HttpClientConfigurer configurer = getHttpClientConfigurer(); |
| if (configurer != null) { |
| configurer.configureHttpClient(answer); |
| } |
| |
| LOG.debug("Created HttpClient {}", answer); |
| return answer; |
| } |
| |
| public void connect(HttpConsumer consumer) throws Exception { |
| component.connect(consumer); |
| } |
| |
| public void disconnect(HttpConsumer consumer) throws Exception { |
| component.disconnect(consumer); |
| } |
| |
| public boolean isLenientProperties() { |
| // true to allow dynamic URI options to be configured and passed to external system for eg. the HttpProducer |
| return true; |
| } |
| |
| public boolean isSingleton() { |
| return true; |
| } |
| |
| |
| // Properties |
| //------------------------------------------------------------------------- |
| |
| /** |
| * Provide access to the client parameters used on new {@link HttpClient} instances |
| * used by producers or consumers of this endpoint. |
| */ |
| public HttpParams 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(HttpParams 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(this); |
| } |
| return binding; |
| } |
| |
| public void setBinding(HttpBinding binding) { |
| this.binding = binding; |
| } |
| |
| /** |
| * Used from the IntrospectionSupport in HttpComponent. |
| * @param binding |
| */ |
| public void setHttpBinding(HttpBinding binding) { |
| this.binding = binding; |
| } |
| |
| /** |
| * Used from the IntrospectionSupport in HttpComponent. |
| * @param binding |
| */ |
| public void setHttpBindingRef(HttpBinding binding) { |
| this.binding = binding; |
| } |
| |
| public String getPath() { |
| return httpUri.getPath(); |
| } |
| |
| public int getPort() { |
| if (httpUri.getPort() == -1) { |
| if ("https".equals(getProtocol()) || "https4".equals(getProtocol())) { |
| return 443; |
| } else { |
| return 80; |
| } |
| } |
| return httpUri.getPort(); |
| } |
| |
| public String getProtocol() { |
| return httpUri.getScheme(); |
| } |
| |
| public URI getHttpUri() { |
| return httpUri; |
| } |
| |
| public void setHttpUri(URI httpUri) { |
| this.httpUri = httpUri; |
| } |
| |
| public ClientConnectionManager getClientConnectionManager() { |
| return clientConnectionManager; |
| } |
| |
| public void setClientConnectionManager(ClientConnectionManager clientConnectionManager) { |
| this.clientConnectionManager = clientConnectionManager; |
| } |
| |
| public HeaderFilterStrategy getHeaderFilterStrategy() { |
| return headerFilterStrategy; |
| } |
| |
| public void setHeaderFilterStrategy(HeaderFilterStrategy headerFilterStrategy) { |
| this.headerFilterStrategy = headerFilterStrategy; |
| } |
| |
| public boolean isThrowExceptionOnFailure() { |
| return throwExceptionOnFailure; |
| } |
| |
| public void setThrowExceptionOnFailure(boolean throwExceptionOnFailure) { |
| this.throwExceptionOnFailure = throwExceptionOnFailure; |
| } |
| |
| public boolean isBridgeEndpoint() { |
| return bridgeEndpoint; |
| } |
| |
| public void setBridgeEndpoint(boolean bridge) { |
| this.bridgeEndpoint = bridge; |
| } |
| |
| public boolean isMatchOnUriPrefix() { |
| return matchOnUriPrefix; |
| } |
| |
| public void setMatchOnUriPrefix(boolean match) { |
| this.matchOnUriPrefix = match; |
| } |
| |
| public boolean isDisableStreamCache() { |
| return this.disableStreamCache; |
| } |
| |
| public void setDisableStreamCache(boolean disable) { |
| this.disableStreamCache = disable; |
| } |
| |
| public boolean isChunked() { |
| return this.chunked; |
| } |
| |
| public void setChunked(boolean chunked) { |
| this.chunked = chunked; |
| } |
| |
| public boolean isTransferException() { |
| return transferException; |
| } |
| |
| public void setTransferException(boolean transferException) { |
| this.transferException = transferException; |
| } |
| } |