mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestTargetHost.java

Wed, 31 Dec 2014 07:22:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 07:22:50 +0100
branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
permissions
-rw-r--r--

Correct previous dual key logic pending first delivery installment.

     1 /*
     2  * ====================================================================
     3  * Licensed to the Apache Software Foundation (ASF) under one
     4  * or more contributor license agreements.  See the NOTICE file
     5  * distributed with this work for additional information
     6  * regarding copyright ownership.  The ASF licenses this file
     7  * to you under the Apache License, Version 2.0 (the
     8  * "License"); you may not use this file except in compliance
     9  * with the License.  You may obtain a copy of the License at
    10  *
    11  *   http://www.apache.org/licenses/LICENSE-2.0
    12  *
    13  * Unless required by applicable law or agreed to in writing,
    14  * software distributed under the License is distributed on an
    15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    16  * KIND, either express or implied.  See the License for the
    17  * specific language governing permissions and limitations
    18  * under the License.
    19  * ====================================================================
    20  *
    21  * This software consists of voluntary contributions made by many
    22  * individuals on behalf of the Apache Software Foundation.  For more
    23  * information on the Apache Software Foundation, please see
    24  * <http://www.apache.org/>.
    25  *
    26  */
    28 package ch.boye.httpclientandroidlib.protocol;
    30 import java.io.IOException;
    31 import java.net.InetAddress;
    33 import ch.boye.httpclientandroidlib.HttpConnection;
    34 import ch.boye.httpclientandroidlib.HttpException;
    35 import ch.boye.httpclientandroidlib.HttpHost;
    36 import ch.boye.httpclientandroidlib.HttpInetConnection;
    37 import ch.boye.httpclientandroidlib.HttpRequest;
    38 import ch.boye.httpclientandroidlib.HttpRequestInterceptor;
    39 import ch.boye.httpclientandroidlib.HttpVersion;
    40 import ch.boye.httpclientandroidlib.ProtocolVersion;
    41 import ch.boye.httpclientandroidlib.ProtocolException;
    43 /**
    44  * RequestTargetHost is responsible for adding <code>Host</code> header. This
    45  * interceptor is required for client side protocol processors.
    46  *
    47  * @since 4.0
    48  */
    49 public class RequestTargetHost implements HttpRequestInterceptor {
    51     public RequestTargetHost() {
    52         super();
    53     }
    55     public void process(final HttpRequest request, final HttpContext context)
    56             throws HttpException, IOException {
    57         if (request == null) {
    58             throw new IllegalArgumentException("HTTP request may not be null");
    59         }
    60         if (context == null) {
    61             throw new IllegalArgumentException("HTTP context may not be null");
    62         }
    64         ProtocolVersion ver = request.getRequestLine().getProtocolVersion();
    65         String method = request.getRequestLine().getMethod();
    66         if (method.equalsIgnoreCase("CONNECT") && ver.lessEquals(HttpVersion.HTTP_1_0)) {
    67             return;
    68         }
    70         if (!request.containsHeader(HTTP.TARGET_HOST)) {
    71             HttpHost targethost = (HttpHost) context
    72                 .getAttribute(ExecutionContext.HTTP_TARGET_HOST);
    73             if (targethost == null) {
    74                 HttpConnection conn = (HttpConnection) context
    75                     .getAttribute(ExecutionContext.HTTP_CONNECTION);
    76                 if (conn instanceof HttpInetConnection) {
    77                     // Populate the context with a default HTTP host based on the
    78                     // inet address of the target host
    79                     InetAddress address = ((HttpInetConnection) conn).getRemoteAddress();
    80                     int port = ((HttpInetConnection) conn).getRemotePort();
    81                     if (address != null) {
    82                         targethost = new HttpHost(address.getHostName(), port);
    83                     }
    84                 }
    85                 if (targethost == null) {
    86                     if (ver.lessEquals(HttpVersion.HTTP_1_0)) {
    87                         return;
    88                     } else {
    89                         throw new ProtocolException("Target host missing");
    90                     }
    91                 }
    92             }
    93             request.addHeader(HTTP.TARGET_HOST, targethost.toHostString());
    94         }
    95     }
    97 }

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