Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 1 | /** |
| 2 | * $RCSfile$ |
| 3 | * $Revision$ |
| 4 | * $Date$ |
| 5 | * |
| 6 | * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | */ |
| 18 | package org.jivesoftware.smack.proxy; |
| 19 | |
| 20 | import java.io.IOException; |
| 21 | import java.net.InetAddress; |
| 22 | import java.net.InetSocketAddress; |
| 23 | import java.net.Proxy; |
| 24 | import java.net.Socket; |
| 25 | import java.net.UnknownHostException; |
| 26 | import javax.net.SocketFactory; |
| 27 | |
| 28 | /** |
| 29 | * SocketFactory for direct connection |
| 30 | * |
| 31 | * @author Atul Aggarwal |
| 32 | */ |
| 33 | class DirectSocketFactory |
| 34 | extends SocketFactory |
| 35 | { |
| 36 | |
| 37 | public DirectSocketFactory() |
| 38 | { |
| 39 | } |
| 40 | |
| 41 | static private int roundrobin = 0; |
| 42 | |
| 43 | public Socket createSocket(String host, int port) |
| 44 | throws IOException, UnknownHostException |
| 45 | { |
| 46 | Socket newSocket = new Socket(Proxy.NO_PROXY); |
| 47 | InetAddress resolved[] = InetAddress.getAllByName(host); |
| 48 | newSocket.connect(new InetSocketAddress(resolved[(roundrobin++) % resolved.length],port)); |
| 49 | return newSocket; |
| 50 | } |
| 51 | |
| 52 | public Socket createSocket(String host ,int port, InetAddress localHost, |
| 53 | int localPort) |
| 54 | throws IOException, UnknownHostException |
| 55 | { |
| 56 | return new Socket(host,port,localHost,localPort); |
| 57 | } |
| 58 | |
| 59 | public Socket createSocket(InetAddress host, int port) |
| 60 | throws IOException |
| 61 | { |
| 62 | Socket newSocket = new Socket(Proxy.NO_PROXY); |
| 63 | newSocket.connect(new InetSocketAddress(host,port)); |
| 64 | return newSocket; |
| 65 | } |
| 66 | |
| 67 | public Socket createSocket( InetAddress address, int port, |
| 68 | InetAddress localAddress, int localPort) |
| 69 | throws IOException |
| 70 | { |
| 71 | return new Socket(address,port,localAddress,localPort); |
| 72 | } |
| 73 | |
| 74 | } |