mirror of
https://github.com/classilla/tenfourfox.git
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174 lines
7.6 KiB
Java
174 lines
7.6 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.io.IOException;
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import java.net.ConnectException;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.Socket;
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import java.net.SocketTimeoutException;
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import ch.boye.httpclientandroidlib.androidextra.HttpClientAndroidLog;
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/* LogFactory removed by HttpClient for Android script. */
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import ch.boye.httpclientandroidlib.HttpHost;
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import ch.boye.httpclientandroidlib.annotation.Immutable;
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import ch.boye.httpclientandroidlib.client.protocol.HttpClientContext;
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import ch.boye.httpclientandroidlib.config.Lookup;
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import ch.boye.httpclientandroidlib.config.SocketConfig;
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import ch.boye.httpclientandroidlib.conn.ConnectTimeoutException;
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import ch.boye.httpclientandroidlib.conn.DnsResolver;
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import ch.boye.httpclientandroidlib.conn.HttpHostConnectException;
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import ch.boye.httpclientandroidlib.conn.ManagedHttpClientConnection;
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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.socket.ConnectionSocketFactory;
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import ch.boye.httpclientandroidlib.conn.socket.LayeredConnectionSocketFactory;
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import ch.boye.httpclientandroidlib.protocol.HttpContext;
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import ch.boye.httpclientandroidlib.util.Args;
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@Immutable
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class HttpClientConnectionOperator {
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static final String SOCKET_FACTORY_REGISTRY = "http.socket-factory-registry";
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public HttpClientAndroidLog log = new HttpClientAndroidLog(getClass());
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private final Lookup<ConnectionSocketFactory> socketFactoryRegistry;
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private final SchemePortResolver schemePortResolver;
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private final DnsResolver dnsResolver;
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HttpClientConnectionOperator(
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final Lookup<ConnectionSocketFactory> socketFactoryRegistry,
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final SchemePortResolver schemePortResolver,
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final DnsResolver dnsResolver) {
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super();
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Args.notNull(socketFactoryRegistry, "Socket factory registry");
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this.socketFactoryRegistry = socketFactoryRegistry;
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this.schemePortResolver = schemePortResolver != null ? schemePortResolver :
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DefaultSchemePortResolver.INSTANCE;
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this.dnsResolver = dnsResolver != null ? dnsResolver :
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SystemDefaultDnsResolver.INSTANCE;
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}
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@SuppressWarnings("unchecked")
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private Lookup<ConnectionSocketFactory> getSocketFactoryRegistry(final HttpContext context) {
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Lookup<ConnectionSocketFactory> reg = (Lookup<ConnectionSocketFactory>) context.getAttribute(
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SOCKET_FACTORY_REGISTRY);
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if (reg == null) {
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reg = this.socketFactoryRegistry;
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}
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return reg;
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}
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public void connect(
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final ManagedHttpClientConnection conn,
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final HttpHost host,
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final InetSocketAddress localAddress,
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final int connectTimeout,
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final SocketConfig socketConfig,
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final HttpContext context) throws IOException {
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final Lookup<ConnectionSocketFactory> registry = getSocketFactoryRegistry(context);
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final ConnectionSocketFactory sf = registry.lookup(host.getSchemeName());
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if (sf == null) {
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throw new UnsupportedSchemeException(host.getSchemeName() +
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" protocol is not supported");
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}
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final InetAddress[] addresses = this.dnsResolver.resolve(host.getHostName());
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final int port = this.schemePortResolver.resolve(host);
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for (int i = 0; i < addresses.length; i++) {
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final InetAddress address = addresses[i];
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final boolean last = i == addresses.length - 1;
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Socket sock = sf.createSocket(context);
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sock.setSoTimeout(socketConfig.getSoTimeout());
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sock.setReuseAddress(socketConfig.isSoReuseAddress());
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sock.setTcpNoDelay(socketConfig.isTcpNoDelay());
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sock.setKeepAlive(socketConfig.isSoKeepAlive());
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final int linger = socketConfig.getSoLinger();
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if (linger >= 0) {
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sock.setSoLinger(linger > 0, linger);
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}
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conn.bind(sock);
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final InetSocketAddress remoteAddress = new InetSocketAddress(address, port);
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if (this.log.isDebugEnabled()) {
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this.log.debug("Connecting to " + remoteAddress);
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}
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try {
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sock = sf.connectSocket(
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connectTimeout, sock, host, remoteAddress, localAddress, context);
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conn.bind(sock);
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if (this.log.isDebugEnabled()) {
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this.log.debug("Connection established " + conn);
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}
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return;
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} catch (final SocketTimeoutException ex) {
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if (last) {
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throw new ConnectTimeoutException(ex, host, addresses);
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}
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} catch (final ConnectException ex) {
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if (last) {
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final String msg = ex.getMessage();
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if ("Connection timed out".equals(msg)) {
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throw new ConnectTimeoutException(ex, host, addresses);
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} else {
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throw new HttpHostConnectException(ex, host, addresses);
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}
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}
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}
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if (this.log.isDebugEnabled()) {
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this.log.debug("Connect to " + remoteAddress + " timed out. " +
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"Connection will be retried using another IP address");
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}
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}
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}
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public void upgrade(
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final ManagedHttpClientConnection conn,
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final HttpHost host,
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final HttpContext context) throws IOException {
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final HttpClientContext clientContext = HttpClientContext.adapt(context);
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final Lookup<ConnectionSocketFactory> registry = getSocketFactoryRegistry(clientContext);
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final ConnectionSocketFactory sf = registry.lookup(host.getSchemeName());
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if (sf == null) {
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throw new UnsupportedSchemeException(host.getSchemeName() +
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" protocol is not supported");
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}
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if (!(sf instanceof LayeredConnectionSocketFactory)) {
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throw new UnsupportedSchemeException(host.getSchemeName() +
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" protocol does not support connection upgrade");
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}
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final LayeredConnectionSocketFactory lsf = (LayeredConnectionSocketFactory) sf;
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Socket sock = conn.getSocket();
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final int port = this.schemePortResolver.resolve(host);
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sock = lsf.createLayeredSocket(sock, host.getHostName(), port, context);
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conn.bind(sock);
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}
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}
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