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Moonchild
108 lines
4.1 KiB
Java
108 lines
4.1 KiB
Java
/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package ch.boye.httpclientandroidlib.impl.conn;
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import java.net.InetAddress;
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import ch.boye.httpclientandroidlib.HttpException;
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import ch.boye.httpclientandroidlib.HttpHost;
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import ch.boye.httpclientandroidlib.HttpRequest;
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import ch.boye.httpclientandroidlib.ProtocolException;
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import ch.boye.httpclientandroidlib.annotation.Immutable;
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import ch.boye.httpclientandroidlib.client.config.RequestConfig;
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import ch.boye.httpclientandroidlib.client.protocol.HttpClientContext;
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import ch.boye.httpclientandroidlib.conn.SchemePortResolver;
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import ch.boye.httpclientandroidlib.conn.UnsupportedSchemeException;
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import ch.boye.httpclientandroidlib.conn.routing.HttpRoute;
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import ch.boye.httpclientandroidlib.conn.routing.HttpRoutePlanner;
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import ch.boye.httpclientandroidlib.protocol.HttpContext;
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import ch.boye.httpclientandroidlib.util.Args;
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/**
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* Default implementation of an {@link HttpRoutePlanner}. It will not make use of
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* any Java system properties, nor of system or browser proxy settings.
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*
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* @since 4.3
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*/
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@Immutable
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public class DefaultRoutePlanner implements HttpRoutePlanner {
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private final SchemePortResolver schemePortResolver;
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public DefaultRoutePlanner(final SchemePortResolver schemePortResolver) {
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super();
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this.schemePortResolver = schemePortResolver != null ? schemePortResolver :
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DefaultSchemePortResolver.INSTANCE;
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}
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public HttpRoute determineRoute(
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final HttpHost host,
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final HttpRequest request,
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final HttpContext context) throws HttpException {
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Args.notNull(request, "Request");
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if (host == null) {
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throw new ProtocolException("Target host is not specified");
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}
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final HttpClientContext clientContext = HttpClientContext.adapt(context);
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final RequestConfig config = clientContext.getRequestConfig();
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final InetAddress local = config.getLocalAddress();
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HttpHost proxy = config.getProxy();
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if (proxy == null) {
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proxy = determineProxy(host, request, context);
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}
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final HttpHost target;
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if (host.getPort() <= 0) {
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try {
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target = new HttpHost(
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host.getHostName(),
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this.schemePortResolver.resolve(host),
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host.getSchemeName());
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} catch (final UnsupportedSchemeException ex) {
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throw new HttpException(ex.getMessage());
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}
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} else {
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target = host;
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}
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final boolean secure = target.getSchemeName().equalsIgnoreCase("https");
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if (proxy == null) {
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return new HttpRoute(target, local, secure);
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} else {
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return new HttpRoute(target, local, proxy, secure);
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}
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}
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protected HttpHost determineProxy(
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final HttpHost target,
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final HttpRequest request,
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final HttpContext context) throws HttpException {
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return null;
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}
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}
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