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.

michael@0 1 /*
michael@0 2 * ====================================================================
michael@0 3 * Licensed to the Apache Software Foundation (ASF) under one
michael@0 4 * or more contributor license agreements. See the NOTICE file
michael@0 5 * distributed with this work for additional information
michael@0 6 * regarding copyright ownership. The ASF licenses this file
michael@0 7 * to you under the Apache License, Version 2.0 (the
michael@0 8 * "License"); you may not use this file except in compliance
michael@0 9 * with the License. You may obtain a copy of the License at
michael@0 10 *
michael@0 11 * http://www.apache.org/licenses/LICENSE-2.0
michael@0 12 *
michael@0 13 * Unless required by applicable law or agreed to in writing,
michael@0 14 * software distributed under the License is distributed on an
michael@0 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
michael@0 16 * KIND, either express or implied. See the License for the
michael@0 17 * specific language governing permissions and limitations
michael@0 18 * under the License.
michael@0 19 * ====================================================================
michael@0 20 *
michael@0 21 * This software consists of voluntary contributions made by many
michael@0 22 * individuals on behalf of the Apache Software Foundation. For more
michael@0 23 * information on the Apache Software Foundation, please see
michael@0 24 * <http://www.apache.org/>.
michael@0 25 *
michael@0 26 */
michael@0 27
michael@0 28 package ch.boye.httpclientandroidlib.protocol;
michael@0 29
michael@0 30 import java.io.IOException;
michael@0 31 import java.net.InetAddress;
michael@0 32
michael@0 33 import ch.boye.httpclientandroidlib.HttpConnection;
michael@0 34 import ch.boye.httpclientandroidlib.HttpException;
michael@0 35 import ch.boye.httpclientandroidlib.HttpHost;
michael@0 36 import ch.boye.httpclientandroidlib.HttpInetConnection;
michael@0 37 import ch.boye.httpclientandroidlib.HttpRequest;
michael@0 38 import ch.boye.httpclientandroidlib.HttpRequestInterceptor;
michael@0 39 import ch.boye.httpclientandroidlib.HttpVersion;
michael@0 40 import ch.boye.httpclientandroidlib.ProtocolVersion;
michael@0 41 import ch.boye.httpclientandroidlib.ProtocolException;
michael@0 42
michael@0 43 /**
michael@0 44 * RequestTargetHost is responsible for adding <code>Host</code> header. This
michael@0 45 * interceptor is required for client side protocol processors.
michael@0 46 *
michael@0 47 * @since 4.0
michael@0 48 */
michael@0 49 public class RequestTargetHost implements HttpRequestInterceptor {
michael@0 50
michael@0 51 public RequestTargetHost() {
michael@0 52 super();
michael@0 53 }
michael@0 54
michael@0 55 public void process(final HttpRequest request, final HttpContext context)
michael@0 56 throws HttpException, IOException {
michael@0 57 if (request == null) {
michael@0 58 throw new IllegalArgumentException("HTTP request may not be null");
michael@0 59 }
michael@0 60 if (context == null) {
michael@0 61 throw new IllegalArgumentException("HTTP context may not be null");
michael@0 62 }
michael@0 63
michael@0 64 ProtocolVersion ver = request.getRequestLine().getProtocolVersion();
michael@0 65 String method = request.getRequestLine().getMethod();
michael@0 66 if (method.equalsIgnoreCase("CONNECT") && ver.lessEquals(HttpVersion.HTTP_1_0)) {
michael@0 67 return;
michael@0 68 }
michael@0 69
michael@0 70 if (!request.containsHeader(HTTP.TARGET_HOST)) {
michael@0 71 HttpHost targethost = (HttpHost) context
michael@0 72 .getAttribute(ExecutionContext.HTTP_TARGET_HOST);
michael@0 73 if (targethost == null) {
michael@0 74 HttpConnection conn = (HttpConnection) context
michael@0 75 .getAttribute(ExecutionContext.HTTP_CONNECTION);
michael@0 76 if (conn instanceof HttpInetConnection) {
michael@0 77 // Populate the context with a default HTTP host based on the
michael@0 78 // inet address of the target host
michael@0 79 InetAddress address = ((HttpInetConnection) conn).getRemoteAddress();
michael@0 80 int port = ((HttpInetConnection) conn).getRemotePort();
michael@0 81 if (address != null) {
michael@0 82 targethost = new HttpHost(address.getHostName(), port);
michael@0 83 }
michael@0 84 }
michael@0 85 if (targethost == null) {
michael@0 86 if (ver.lessEquals(HttpVersion.HTTP_1_0)) {
michael@0 87 return;
michael@0 88 } else {
michael@0 89 throw new ProtocolException("Target host missing");
michael@0 90 }
michael@0 91 }
michael@0 92 }
michael@0 93 request.addHeader(HTTP.TARGET_HOST, targethost.toHostString());
michael@0 94 }
michael@0 95 }
michael@0 96
michael@0 97 }

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