diff options
Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestTargetHost.java')
-rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestTargetHost.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestTargetHost.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestTargetHost.java new file mode 100644 index 000000000..531a8a235 --- /dev/null +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestTargetHost.java @@ -0,0 +1,95 @@ +/* + * ==================================================================== + * 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 + * <http://www.apache.org/>. + * + */ + +package ch.boye.httpclientandroidlib.protocol; + +import java.io.IOException; +import java.net.InetAddress; + +import ch.boye.httpclientandroidlib.HttpConnection; +import ch.boye.httpclientandroidlib.HttpException; +import ch.boye.httpclientandroidlib.HttpHost; +import ch.boye.httpclientandroidlib.HttpInetConnection; +import ch.boye.httpclientandroidlib.HttpRequest; +import ch.boye.httpclientandroidlib.HttpRequestInterceptor; +import ch.boye.httpclientandroidlib.HttpVersion; +import ch.boye.httpclientandroidlib.ProtocolException; +import ch.boye.httpclientandroidlib.ProtocolVersion; +import ch.boye.httpclientandroidlib.annotation.Immutable; +import ch.boye.httpclientandroidlib.util.Args; + +/** + * RequestTargetHost is responsible for adding <code>Host</code> header. This + * interceptor is required for client side protocol processors. + * + * @since 4.0 + */ +@Immutable +public class RequestTargetHost implements HttpRequestInterceptor { + + public RequestTargetHost() { + super(); + } + + public void process(final HttpRequest request, final HttpContext context) + throws HttpException, IOException { + Args.notNull(request, "HTTP request"); + + final HttpCoreContext corecontext = HttpCoreContext.adapt(context); + + final ProtocolVersion ver = request.getRequestLine().getProtocolVersion(); + final String method = request.getRequestLine().getMethod(); + if (method.equalsIgnoreCase("CONNECT") && ver.lessEquals(HttpVersion.HTTP_1_0)) { + return; + } + + if (!request.containsHeader(HTTP.TARGET_HOST)) { + HttpHost targethost = corecontext.getTargetHost(); + if (targethost == null) { + final HttpConnection conn = corecontext.getConnection(); + if (conn instanceof HttpInetConnection) { + // Populate the context with a default HTTP host based on the + // inet address of the target host + final InetAddress address = ((HttpInetConnection) conn).getRemoteAddress(); + final int port = ((HttpInetConnection) conn).getRemotePort(); + if (address != null) { + targethost = new HttpHost(address.getHostName(), port); + } + } + if (targethost == null) { + if (ver.lessEquals(HttpVersion.HTTP_1_0)) { + return; + } else { + throw new ProtocolException("Target host missing"); + } + } + } + request.addHeader(HTTP.TARGET_HOST, targethost.toHostString()); + } + } + +} |