diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/routing/HttpRouteDirector.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/routing/HttpRouteDirector.java Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,74 @@ +/* + * ==================================================================== + * 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.conn.routing; + +/** + * Provides directions on establishing a route. + * Implementations of this interface compare a planned route with + * a tracked route and indicate the next step required. + * + * @since 4.0 + */ +public interface HttpRouteDirector { + + /** Indicates that the route can not be established at all. */ + public final static int UNREACHABLE = -1; + + /** Indicates that the route is complete. */ + public final static int COMPLETE = 0; + + /** Step: open connection to target. */ + public final static int CONNECT_TARGET = 1; + + /** Step: open connection to proxy. */ + public final static int CONNECT_PROXY = 2; + + /** Step: tunnel through proxy to target. */ + public final static int TUNNEL_TARGET = 3; + + /** Step: tunnel through proxy to other proxy. */ + public final static int TUNNEL_PROXY = 4; + + /** Step: layer protocol (over tunnel). */ + public final static int LAYER_PROTOCOL = 5; + + + /** + * Provides the next step. + * + * @param plan the planned route + * @param fact the currently established route, or + * null if nothing is established + * + * @return one of the constants defined in this interface, indicating + * either the next step to perform, or success, or failure. + * 0 is for success, a negative value for failure. + */ + public int nextStep(RouteInfo plan, RouteInfo fact); + +}