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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/SystemDefaultRoutePlanner.java
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/SystemDefaultRoutePlanner.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/SystemDefaultRoutePlanner.java
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@@ -0,0 +1,132 @@
+/*
+ * ====================================================================
+ * 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.InetSocketAddress;
+import java.net.Proxy;
+import java.net.ProxySelector;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.List;
+
+import ch.boye.httpclientandroidlib.HttpException;
+import ch.boye.httpclientandroidlib.HttpHost;
+import ch.boye.httpclientandroidlib.HttpRequest;
+import ch.boye.httpclientandroidlib.annotation.Immutable;
+import ch.boye.httpclientandroidlib.conn.SchemePortResolver;
+import ch.boye.httpclientandroidlib.protocol.HttpContext;
+
+/**
+ * {@link ch.boye.httpclientandroidlib.conn.routing.HttpRoutePlanner} implementation
+ * based on {@link ProxySelector}. By default, this class will pick up
+ * the proxy settings of the JVM, either from system properties
+ * or from the browser running the application.
+ *
+ * @since 4.3
+ */
+@Immutable
+public class SystemDefaultRoutePlanner extends DefaultRoutePlanner {
+
+ private final ProxySelector proxySelector;
+
+ public SystemDefaultRoutePlanner(
+ final SchemePortResolver schemePortResolver,
+ final ProxySelector proxySelector) {
+ super(schemePortResolver);
+ this.proxySelector = proxySelector != null ? proxySelector : ProxySelector.getDefault();
+ }
+
+ public SystemDefaultRoutePlanner(final ProxySelector proxySelector) {
+ this(null, proxySelector);
+ }
+
+ @Override
+ protected HttpHost determineProxy(
+ final HttpHost target,
+ final HttpRequest request,
+ final HttpContext context) throws HttpException {
+ final URI targetURI;
+ try {
+ targetURI = new URI(target.toURI());
+ } catch (final URISyntaxException ex) {
+ throw new HttpException("Cannot convert host to URI: " + target, ex);
+ }
+ final List<Proxy> proxies = this.proxySelector.select(targetURI);
+ final Proxy p = chooseProxy(proxies);
+ HttpHost result = null;
+ if (p.type() == Proxy.Type.HTTP) {
+ // convert the socket address to an HttpHost
+ if (!(p.address() instanceof InetSocketAddress)) {
+ throw new HttpException("Unable to handle non-Inet proxy address: " + p.address());
+ }
+ final InetSocketAddress isa = (InetSocketAddress) p.address();
+ // assume default scheme (http)
+ result = new HttpHost(getHost(isa), isa.getPort());
+ }
+
+ return result;
+ }
+
+ private String getHost(final InetSocketAddress isa) {
+
+ //@@@ Will this work with literal IPv6 addresses, or do we
+ //@@@ need to wrap these in [] for the string representation?
+ //@@@ Having it in this method at least allows for easy workarounds.
+ return isa.isUnresolved() ?
+ isa.getHostName() : isa.getAddress().getHostAddress();
+
+ }
+
+ private Proxy chooseProxy(final List<Proxy> proxies) {
+ Proxy result = null;
+ // check the list for one we can use
+ for (int i=0; (result == null) && (i < proxies.size()); i++) {
+ final Proxy p = proxies.get(i);
+ switch (p.type()) {
+
+ case DIRECT:
+ case HTTP:
+ result = p;
+ break;
+
+ case SOCKS:
+ // SOCKS hosts are not handled on the route level.
+ // The socket may make use of the SOCKS host though.
+ break;
+ }
+ }
+ if (result == null) {
+ //@@@ log as warning or info that only a socks proxy is available?
+ // result can only be null if all proxies are socks proxies
+ // socks proxies are not handled on the route planning level
+ result = Proxy.NO_PROXY;
+ }
+ return result;
+ }
+
+}