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* ====================================================================
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package org.apache.http.impl.client;
import org.apache.http.HttpVersion;
import org.apache.http.annotation.Contract;
import org.apache.http.annotation.ThreadingBehavior;
import org.apache.http.client.protocol.RequestAddCookies;
import org.apache.http.client.protocol.RequestAuthCache;
import org.apache.http.client.protocol.RequestClientConnControl;
import org.apache.http.client.protocol.RequestDefaultHeaders;
import org.apache.http.client.protocol.RequestProxyAuthentication;
import org.apache.http.client.protocol.RequestTargetAuthentication;
import org.apache.http.client.protocol.ResponseProcessCookies;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.params.SyncBasicHttpParams;
import org.apache.http.protocol.BasicHttpProcessor;
import org.apache.http.protocol.HTTP;
import org.apache.http.protocol.RequestContent;
import org.apache.http.protocol.RequestExpectContinue;
import org.apache.http.protocol.RequestTargetHost;
import org.apache.http.protocol.RequestUserAgent;
import org.apache.http.util.VersionInfo;
/**
* Default implementation of {@link org.apache.http.client.HttpClient} pre-configured
* for most common use scenarios.
*
* Please see the Javadoc for {@link #createHttpProcessor()} for the details of the interceptors
* that are set up by default.
*
* Additional interceptors can be added as follows, but
* take care not to add the same interceptor more than once.
*
* DefaultHttpClient httpclient = new DefaultHttpClient();
* httpclient.addRequestInterceptor(new RequestAcceptEncoding());
* httpclient.addResponseInterceptor(new ResponseContentEncoding());
*
*
* This class sets up the following parameters if not explicitly set:
*
* - Version: HttpVersion.HTTP_1_1
* - ContentCharset: HTTP.DEFAULT_CONTENT_CHARSET
* - NoTcpDelay: true
* - SocketBufferSize: 8192
* - UserAgent: Apache-HttpClient/release (java 1.5)
*
*
* The following parameters can be used to customize the behavior of this
* class:
*
* - {@link org.apache.http.params.CoreProtocolPNames#PROTOCOL_VERSION}
* - {@link org.apache.http.params.CoreProtocolPNames#STRICT_TRANSFER_ENCODING}
* - {@link org.apache.http.params.CoreProtocolPNames#HTTP_ELEMENT_CHARSET}
* - {@link org.apache.http.params.CoreProtocolPNames#USE_EXPECT_CONTINUE}
* - {@link org.apache.http.params.CoreProtocolPNames#WAIT_FOR_CONTINUE}
* - {@link org.apache.http.params.CoreProtocolPNames#USER_AGENT}
* - {@link org.apache.http.params.CoreConnectionPNames#TCP_NODELAY}
* - {@link org.apache.http.params.CoreConnectionPNames#SO_TIMEOUT}
* - {@link org.apache.http.params.CoreConnectionPNames#SO_LINGER}
* - {@link org.apache.http.params.CoreConnectionPNames#SO_REUSEADDR}
* - {@link org.apache.http.params.CoreConnectionPNames#SOCKET_BUFFER_SIZE}
* - {@link org.apache.http.params.CoreConnectionPNames#CONNECTION_TIMEOUT}
* - {@link org.apache.http.params.CoreConnectionPNames#MAX_LINE_LENGTH}
* - {@link org.apache.http.params.CoreConnectionPNames#MAX_HEADER_COUNT}
* - {@link org.apache.http.params.CoreConnectionPNames#STALE_CONNECTION_CHECK}
* - {@link org.apache.http.conn.params.ConnRoutePNames#FORCED_ROUTE}
* - {@link org.apache.http.conn.params.ConnRoutePNames#LOCAL_ADDRESS}
* - {@link org.apache.http.conn.params.ConnRoutePNames#DEFAULT_PROXY}
* - {@link org.apache.http.cookie.params.CookieSpecPNames#DATE_PATTERNS}
* - {@link org.apache.http.cookie.params.CookieSpecPNames#SINGLE_COOKIE_HEADER}
* - {@link org.apache.http.auth.params.AuthPNames#CREDENTIAL_CHARSET}
* - {@link org.apache.http.client.params.ClientPNames#COOKIE_POLICY}
* - {@link org.apache.http.client.params.ClientPNames#HANDLE_AUTHENTICATION}
* - {@link org.apache.http.client.params.ClientPNames#HANDLE_REDIRECTS}
* - {@link org.apache.http.client.params.ClientPNames#MAX_REDIRECTS}
* - {@link org.apache.http.client.params.ClientPNames#ALLOW_CIRCULAR_REDIRECTS}
* - {@link org.apache.http.client.params.ClientPNames#VIRTUAL_HOST}
* - {@link org.apache.http.client.params.ClientPNames#DEFAULT_HOST}
* - {@link org.apache.http.client.params.ClientPNames#DEFAULT_HEADERS}
* - {@link org.apache.http.client.params.ClientPNames#CONN_MANAGER_TIMEOUT}
*
*
* @since 4.0
*
* @deprecated (4.3) use {@link HttpClientBuilder} see also {@link CloseableHttpClient}.
*/
@Contract(threading = ThreadingBehavior.SAFE_CONDITIONAL)
@Deprecated
public class DefaultHttpClient extends AbstractHttpClient {
/**
* Creates a new HTTP client from parameters and a connection manager.
*
* @param params the parameters
* @param conman the connection manager
*/
public DefaultHttpClient(
final ClientConnectionManager conman,
final HttpParams params) {
super(conman, params);
}
/**
* @since 4.1
*/
public DefaultHttpClient(
final ClientConnectionManager conman) {
super(conman, null);
}
public DefaultHttpClient(final HttpParams params) {
super(null, params);
}
public DefaultHttpClient() {
super(null, null);
}
/**
* Creates the default set of HttpParams by invoking {@link DefaultHttpClient#setDefaultHttpParams(HttpParams)}
*
* @return a new instance of {@link SyncBasicHttpParams} with the defaults applied to it.
*/
@Override
protected HttpParams createHttpParams() {
final HttpParams params = new SyncBasicHttpParams();
setDefaultHttpParams(params);
return params;
}
/**
* Saves the default set of HttpParams in the provided parameter.
* These are:
*
* - {@link org.apache.http.params.CoreProtocolPNames#PROTOCOL_VERSION}:
* 1.1
* - {@link org.apache.http.params.CoreProtocolPNames#HTTP_CONTENT_CHARSET}:
* ISO-8859-1
* - {@link org.apache.http.params.CoreConnectionPNames#TCP_NODELAY}:
* true
* - {@link org.apache.http.params.CoreConnectionPNames#SOCKET_BUFFER_SIZE}:
* 8192
* - {@link org.apache.http.params.CoreProtocolPNames#USER_AGENT}:
* Apache-HttpClient (Java 1.5)
*
*/
public static void setDefaultHttpParams(final HttpParams params) {
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params, HTTP.DEF_CONTENT_CHARSET.name());
HttpConnectionParams.setTcpNoDelay(params, true);
HttpConnectionParams.setSocketBufferSize(params, 8192);
HttpProtocolParams.setUserAgent(params, VersionInfo.getUserAgent("Apache-HttpClient",
"org.apache.http.client", DefaultHttpClient.class));
}
/**
* Create the processor with the following interceptors:
*
* - {@link RequestDefaultHeaders}
* - {@link RequestContent}
* - {@link RequestTargetHost}
* - {@link RequestClientConnControl}
* - {@link RequestUserAgent}
* - {@link RequestExpectContinue}
* - {@link RequestAddCookies}
* - {@link ResponseProcessCookies}
* - {@link RequestAuthCache}
* - {@link RequestTargetAuthentication}
* - {@link RequestProxyAuthentication}
*
*
* @return the processor with the added interceptors.
*/
@Override
protected BasicHttpProcessor createHttpProcessor() {
final BasicHttpProcessor httpproc = new BasicHttpProcessor();
httpproc.addInterceptor(new RequestDefaultHeaders());
// Required protocol interceptors
httpproc.addInterceptor(new RequestContent());
httpproc.addInterceptor(new RequestTargetHost());
// Recommended protocol interceptors
httpproc.addInterceptor(new RequestClientConnControl());
httpproc.addInterceptor(new RequestUserAgent());
httpproc.addInterceptor(new RequestExpectContinue());
// HTTP state management interceptors
httpproc.addInterceptor(new RequestAddCookies());
httpproc.addInterceptor(new ResponseProcessCookies());
// HTTP authentication interceptors
httpproc.addInterceptor(new RequestAuthCache());
httpproc.addInterceptor(new RequestTargetAuthentication());
httpproc.addInterceptor(new RequestProxyAuthentication());
return httpproc;
}
}