mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
130 lines
4.5 KiB
Java
130 lines
4.5 KiB
Java
/*
|
|
* ====================================================================
|
|
* 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.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.
|
|
* <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
|
|
*/
|
|
@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;
|
|
}
|
|
|
|
}
|