diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/DefaultHttpRoutePlanner.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/DefaultHttpRoutePlanner.java Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,129 @@ +/* + * ==================================================================== + * 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 ch.boye.httpclientandroidlib.impl.conn; + + +import java.net.InetAddress; + +import ch.boye.httpclientandroidlib.annotation.ThreadSafe; + +import ch.boye.httpclientandroidlib.HttpException; +import ch.boye.httpclientandroidlib.HttpHost; +import ch.boye.httpclientandroidlib.HttpRequest; +import ch.boye.httpclientandroidlib.protocol.HttpContext; + +import ch.boye.httpclientandroidlib.conn.routing.HttpRoute; +import ch.boye.httpclientandroidlib.conn.routing.HttpRoutePlanner; +import ch.boye.httpclientandroidlib.conn.scheme.Scheme; +import ch.boye.httpclientandroidlib.conn.scheme.SchemeRegistry; + +import ch.boye.httpclientandroidlib.conn.params.ConnRouteParams; + +/** + * Default implementation of an {@link HttpRoutePlanner}. This implementation + * is based on {@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames parameters}. + * It will not make use of any Java system properties, nor of system or + * browser proxy settings. + *

+ * The following parameters can be used to customize the behavior of this + * class: + *

+ * + * @since 4.0 + */ +@ThreadSafe +public class DefaultHttpRoutePlanner implements HttpRoutePlanner { + + /** The scheme registry. */ + protected final SchemeRegistry schemeRegistry; // class is @ThreadSafe + + /** + * Creates a new default route planner. + * + * @param schreg the scheme registry + */ + public DefaultHttpRoutePlanner(SchemeRegistry schreg) { + if (schreg == null) { + throw new IllegalArgumentException + ("SchemeRegistry must not be null."); + } + schemeRegistry = schreg; + } + + public HttpRoute determineRoute(HttpHost target, + HttpRequest request, + HttpContext context) + throws HttpException { + + if (request == null) { + throw new IllegalStateException + ("Request must not be null."); + } + + // If we have a forced route, we can do without a target. + HttpRoute route = + ConnRouteParams.getForcedRoute(request.getParams()); + if (route != null) + return route; + + // If we get here, there is no forced route. + // So we need a target to compute a route. + + if (target == null) { + throw new IllegalStateException + ("Target host must not be null."); + } + + final InetAddress local = + ConnRouteParams.getLocalAddress(request.getParams()); + final HttpHost proxy = + ConnRouteParams.getDefaultProxy(request.getParams()); + + final Scheme schm; + try { + schm = schemeRegistry.getScheme(target.getSchemeName()); + } catch (IllegalStateException ex) { + throw new HttpException(ex.getMessage()); + } + // as it is typically used for TLS/SSL, we assume that + // a layered scheme implies a secure connection + final boolean secure = schm.isLayered(); + + if (proxy == null) { + route = new HttpRoute(target, local, secure); + } else { + route = new HttpRoute(target, local, proxy, secure); + } + return route; + } + +}