pt 1 in reviving the android build (copied from pm 28a1, wish me luck)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/DefaultHttpRoutePlanner.java

@@ -0,0 +1,123 @@
+/*
+ * ====================================================================
+ * 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.impl.conn;
+
+
+import java.net.InetAddress;
+
+import ch.boye.httpclientandroidlib.HttpException;
+import ch.boye.httpclientandroidlib.HttpHost;
+import ch.boye.httpclientandroidlib.HttpRequest;
+import ch.boye.httpclientandroidlib.annotation.ThreadSafe;
+import ch.boye.httpclientandroidlib.conn.params.ConnRouteParams;
+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.protocol.HttpContext;
+import ch.boye.httpclientandroidlib.util.Args;
+import ch.boye.httpclientandroidlib.util.Asserts;
+
+/**
+ * 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.
+ * <p>
+ * The following parameters can be used to customize the behavior of this
+ * class:
+ * <ul>
+ *  <li>{@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames#DEFAULT_PROXY}</li>
+ *  <li>{@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames#LOCAL_ADDRESS}</li>
+ *  <li>{@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames#FORCED_ROUTE}</li>
+ * </ul>
+ *
+ * @since 4.0
+ *
+ * @deprecated (4.3) use {@link DefaultRoutePlanner}
+ */
+@ThreadSafe
+@Deprecated
+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(final SchemeRegistry schreg) {
+        Args.notNull(schreg, "Scheme registry");
+        schemeRegistry = schreg;
+    }
+
+    public HttpRoute determineRoute(final HttpHost target,
+                                    final HttpRequest request,
+                                    final HttpContext context)
+        throws HttpException {
+
+        Args.notNull(request, "HTTP request");
+
+        // 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.
+
+        Asserts.notNull(target, "Target host");
+
+        final InetAddress local =
+            ConnRouteParams.getLocalAddress(request.getParams());
+        final HttpHost proxy =
+            ConnRouteParams.getDefaultProxy(request.getParams());
+
+        final Scheme schm;
+        try {
+            schm = this.schemeRegistry.getScheme(target.getSchemeName());
+        } catch (final 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;
+    }
+
+}