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216 lines
10 KiB
Java
216 lines
10 KiB
Java
/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package ch.boye.httpclientandroidlib.impl.client;
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import ch.boye.httpclientandroidlib.HttpVersion;
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import ch.boye.httpclientandroidlib.annotation.ThreadSafe;
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import ch.boye.httpclientandroidlib.client.HttpClient;
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import ch.boye.httpclientandroidlib.client.protocol.RequestAddCookies;
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import ch.boye.httpclientandroidlib.client.protocol.RequestAuthCache;
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import ch.boye.httpclientandroidlib.client.protocol.RequestClientConnControl;
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import ch.boye.httpclientandroidlib.client.protocol.RequestDefaultHeaders;
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import ch.boye.httpclientandroidlib.client.protocol.RequestProxyAuthentication;
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import ch.boye.httpclientandroidlib.client.protocol.RequestTargetAuthentication;
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import ch.boye.httpclientandroidlib.client.protocol.ResponseAuthCache;
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import ch.boye.httpclientandroidlib.client.protocol.ResponseProcessCookies;
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import ch.boye.httpclientandroidlib.conn.ClientConnectionManager;
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import ch.boye.httpclientandroidlib.params.CoreConnectionPNames;
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import ch.boye.httpclientandroidlib.params.CoreProtocolPNames;
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import ch.boye.httpclientandroidlib.params.HttpConnectionParams;
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import ch.boye.httpclientandroidlib.params.HttpParams;
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import ch.boye.httpclientandroidlib.params.HttpProtocolParams;
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import ch.boye.httpclientandroidlib.params.SyncBasicHttpParams;
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import ch.boye.httpclientandroidlib.protocol.BasicHttpProcessor;
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import ch.boye.httpclientandroidlib.protocol.HTTP;
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import ch.boye.httpclientandroidlib.protocol.RequestContent;
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import ch.boye.httpclientandroidlib.protocol.RequestExpectContinue;
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import ch.boye.httpclientandroidlib.protocol.RequestTargetHost;
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import ch.boye.httpclientandroidlib.protocol.RequestUserAgent;
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import ch.boye.httpclientandroidlib.util.VersionInfo;
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/**
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* Default implementation of {@link HttpClient} pre-configured for most common use scenarios.
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* <p>
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* This class creates the following chain of protocol interceptors per default:
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* <ul>
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* <li>{@link RequestDefaultHeaders}</li>
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* <li>{@link RequestContent}</li>
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* <li>{@link RequestTargetHost}</li>
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* <li>{@link RequestClientConnControl}</li>
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* <li>{@link RequestUserAgent}</li>
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* <li>{@link RequestExpectContinue}</li>
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* <li>{@link RequestAddCookies}</li>
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* <li>{@link ResponseProcessCookies}</li>
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* <li>{@link RequestTargetAuthentication}</li>
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* <li>{@link RequestProxyAuthentication}</li>
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* </ul>
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* <p>
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* This class sets up the following parameters if not explicitly set:
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* <ul>
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* <li>Version: HttpVersion.HTTP_1_1</li>
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* <li>ContentCharset: HTTP.DEFAULT_CONTENT_CHARSET</li>
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* <li>NoTcpDelay: true</li>
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* <li>SocketBufferSize: 8192</li>
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* <li>UserAgent: Apache-HttpClient/release (java 1.5)</li>
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* </ul>
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* <p>
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* The following parameters can be used to customize the behavior of this
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* class:
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* <ul>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreProtocolPNames#PROTOCOL_VERSION}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreProtocolPNames#STRICT_TRANSFER_ENCODING}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreProtocolPNames#HTTP_ELEMENT_CHARSET}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreProtocolPNames#USE_EXPECT_CONTINUE}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreProtocolPNames#WAIT_FOR_CONTINUE}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreProtocolPNames#USER_AGENT}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#TCP_NODELAY}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#SO_TIMEOUT}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#SO_LINGER}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#SO_REUSEADDR}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#SOCKET_BUFFER_SIZE}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#CONNECTION_TIMEOUT}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#MAX_LINE_LENGTH}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#MAX_HEADER_COUNT}</li>
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* <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#STALE_CONNECTION_CHECK}</li>
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* <li>{@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames#FORCED_ROUTE}</li>
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* <li>{@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames#LOCAL_ADDRESS}</li>
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* <li>{@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames#DEFAULT_PROXY}</li>
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* <li>{@link ch.boye.httpclientandroidlib.cookie.params.CookieSpecPNames#DATE_PATTERNS}</li>
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* <li>{@link ch.boye.httpclientandroidlib.cookie.params.CookieSpecPNames#SINGLE_COOKIE_HEADER}</li>
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* <li>{@link ch.boye.httpclientandroidlib.auth.params.AuthPNames#CREDENTIAL_CHARSET}</li>
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* <li>{@link ch.boye.httpclientandroidlib.client.params.ClientPNames#COOKIE_POLICY}</li>
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* <li>{@link ch.boye.httpclientandroidlib.client.params.ClientPNames#HANDLE_AUTHENTICATION}</li>
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* <li>{@link ch.boye.httpclientandroidlib.client.params.ClientPNames#HANDLE_REDIRECTS}</li>
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* <li>{@link ch.boye.httpclientandroidlib.client.params.ClientPNames#MAX_REDIRECTS}</li>
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* <li>{@link ch.boye.httpclientandroidlib.client.params.ClientPNames#ALLOW_CIRCULAR_REDIRECTS}</li>
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* <li>{@link ch.boye.httpclientandroidlib.client.params.ClientPNames#VIRTUAL_HOST}</li>
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* <li>{@link ch.boye.httpclientandroidlib.client.params.ClientPNames#DEFAULT_HOST}</li>
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* <li>{@link ch.boye.httpclientandroidlib.client.params.ClientPNames#DEFAULT_HEADERS}</li>
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* <li>{@link ch.boye.httpclientandroidlib.client.params.ClientPNames#CONNECTION_MANAGER_FACTORY_CLASS_NAME}</li>
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* </ul>
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*
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* @since 4.0
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*/
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@ThreadSafe
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public class DefaultHttpClient extends AbstractHttpClient {
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/**
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* Creates a new HTTP client from parameters and a connection manager.
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*
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* @param params the parameters
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* @param conman the connection manager
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*/
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public DefaultHttpClient(
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final ClientConnectionManager conman,
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final HttpParams params) {
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super(conman, params);
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}
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/**
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* @since 4.1
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*/
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public DefaultHttpClient(
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final ClientConnectionManager conman) {
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super(conman, null);
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}
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public DefaultHttpClient(final HttpParams params) {
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super(null, params);
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}
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public DefaultHttpClient() {
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super(null, null);
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}
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/**
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* Creates the default set of HttpParams by invoking {@link DefaultHttpClient#setDefaultHttpParams(HttpParams)}
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*
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* @return a new instance of {@link SyncBasicHttpParams} with the defaults applied to it.
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*/
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@Override
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protected HttpParams createHttpParams() {
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HttpParams params = new SyncBasicHttpParams();
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setDefaultHttpParams(params);
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return params;
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}
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/**
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* Saves the default set of HttpParams in the provided parameter.
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* These are:
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* <ul>
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* <li>{@link CoreProtocolPNames#PROTOCOL_VERSION}: 1.1</li>
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* <li>{@link CoreProtocolPNames#HTTP_CONTENT_CHARSET}: ISO-8859-1</li>
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* <li>{@link CoreConnectionPNames#TCP_NODELAY}: true</li>
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* <li>{@link CoreConnectionPNames#SOCKET_BUFFER_SIZE}: 8192</li>
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* <li>{@link CoreProtocolPNames#USER_AGENT}: Apache-HttpClient/<release> (java 1.5)</li>
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* </ul>
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*/
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public static void setDefaultHttpParams(HttpParams params) {
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HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
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HttpProtocolParams.setContentCharset(params, HTTP.DEFAULT_CONTENT_CHARSET);
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HttpConnectionParams.setTcpNoDelay(params, true);
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HttpConnectionParams.setSocketBufferSize(params, 8192);
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// determine the release version from packaged version info
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final VersionInfo vi = VersionInfo.loadVersionInfo
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("ch.boye.httpclientandroidlib.client", DefaultHttpClient.class.getClassLoader());
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final String release = (vi != null) ?
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vi.getRelease() : VersionInfo.UNAVAILABLE;
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HttpProtocolParams.setUserAgent(params,
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"Apache-HttpClient/" + release + " (java 1.5)");
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}
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@Override
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protected BasicHttpProcessor createHttpProcessor() {
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BasicHttpProcessor httpproc = new BasicHttpProcessor();
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httpproc.addInterceptor(new RequestDefaultHeaders());
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// Required protocol interceptors
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httpproc.addInterceptor(new RequestContent());
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httpproc.addInterceptor(new RequestTargetHost());
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// Recommended protocol interceptors
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httpproc.addInterceptor(new RequestClientConnControl());
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httpproc.addInterceptor(new RequestUserAgent());
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httpproc.addInterceptor(new RequestExpectContinue());
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// HTTP state management interceptors
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httpproc.addInterceptor(new RequestAddCookies());
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httpproc.addInterceptor(new ResponseProcessCookies());
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// HTTP authentication interceptors
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httpproc.addInterceptor(new RequestAuthCache());
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httpproc.addInterceptor(new ResponseAuthCache());
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httpproc.addInterceptor(new RequestTargetAuthentication());
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httpproc.addInterceptor(new RequestProxyAuthentication());
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return httpproc;
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}
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}
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