diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/routing/RouteInfo.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/routing/RouteInfo.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,161 @@
+/*
+ * ====================================================================
+ * 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.conn.routing;
+
+import java.net.InetAddress;
+
+import ch.boye.httpclientandroidlib.HttpHost;
+
+/**
+ * Read-only interface for route information.
+ *
+ * @since 4.0
+ */
+public interface RouteInfo {
+
+    /**
+     * The tunnelling type of a route.
+     * Plain routes are established by   connecting to the target or
+     * the first proxy.
+     * Tunnelled routes are established by connecting to the first proxy
+     * and tunnelling through all proxies to the target.
+     * Routes without a proxy cannot be tunnelled.
+     */
+    public enum TunnelType { PLAIN, TUNNELLED }
+
+    /**
+     * The layering type of a route.
+     * Plain routes are established by connecting or tunnelling.
+     * Layered routes are established by layering a protocol such as TLS/SSL
+     * over an existing connection.
+     * Protocols can only be layered over a tunnel to the target, or
+     * or over a direct connection without proxies.
+     * <br/>
+     * Layering a protocol
+     * over a direct connection makes little sense, since the connection
+     * could be established with the new protocol in the first place.
+     * But we don't want to exclude that use case.
+     */
+    public enum LayerType  { PLAIN, LAYERED }
+
+    /**
+     * Obtains the target host.
+     *
+     * @return the target host
+     */
+    HttpHost getTargetHost();
+
+    /**
+     * Obtains the local address to connect from.
+     *
+     * @return  the local address,
+     *          or <code>null</code>
+     */
+    InetAddress getLocalAddress();
+
+    /**
+     * Obtains the number of hops in this route.
+     * A direct route has one hop. A route through a proxy has two hops.
+     * A route through a chain of <i>n</i> proxies has <i>n+1</i> hops.
+     *
+     * @return  the number of hops in this route
+     */
+    int getHopCount();
+
+    /**
+     * Obtains the target of a hop in this route.
+     * The target of the last hop is the {@link #getTargetHost target host},
+     * the target of previous hops is the respective proxy in the chain.
+     * For a route through exactly one proxy, target of hop 0 is the proxy
+     * and target of hop 1 is the target host.
+     *
+     * @param hop       index of the hop for which to get the target,
+     *                  0 for first
+     *
+     * @return  the target of the given hop
+     *
+     * @throws IllegalArgumentException
+     *  if the argument is negative or not less than
+     *  {@link #getHopCount getHopCount()}
+     */
+    HttpHost getHopTarget(int hop);
+
+    /**
+     * Obtains the first proxy host.
+     *
+     * @return the first proxy in the proxy chain, or
+     *         <code>null</code> if this route is direct
+     */
+    HttpHost getProxyHost();
+
+    /**
+     * Obtains the tunnel type of this route.
+     * If there is a proxy chain, only end-to-end tunnels are considered.
+     *
+     * @return  the tunnelling type
+     */
+    TunnelType getTunnelType();
+
+    /**
+     * Checks whether this route is tunnelled through a proxy.
+     * If there is a proxy chain, only end-to-end tunnels are considered.
+     *
+     * @return  <code>true</code> if tunnelled end-to-end through at least
+     *          one proxy,
+     *          <code>false</code> otherwise
+     */
+    boolean isTunnelled();
+
+    /**
+     * Obtains the layering type of this route.
+     * In the presence of proxies, only layering over an end-to-end tunnel
+     * is considered.
+     *
+     * @return  the layering type
+     */
+    LayerType getLayerType();
+
+    /**
+     * Checks whether this route includes a layered protocol.
+     * In the presence of proxies, only layering over an end-to-end tunnel
+     * is considered.
+     *
+     * @return  <code>true</code> if layered,
+     *          <code>false</code> otherwise
+     */
+    boolean isLayered();
+
+    /**
+     * Checks whether this route is secure.
+     *
+     * @return  <code>true</code> if secure,
+     *          <code>false</code> otherwise
+     */
+    boolean isSecure();
+
+}