| /** |
| * $RCSfile$ |
| * $Revision$ |
| * $Date$ |
| * |
| * All rights reserved. Licensed 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. |
| */ |
| package org.jivesoftware.smackx.bytestreams.socks5; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.Socket; |
| import java.net.SocketException; |
| |
| import org.jivesoftware.smackx.bytestreams.BytestreamSession; |
| |
| /** |
| * Socks5BytestreamSession class represents a SOCKS5 Bytestream session. |
| * |
| * @author Henning Staib |
| */ |
| public class Socks5BytestreamSession implements BytestreamSession { |
| |
| /* the underlying socket of the SOCKS5 Bytestream */ |
| private final Socket socket; |
| |
| /* flag to indicate if this session is a direct or mediated connection */ |
| private final boolean isDirect; |
| |
| protected Socks5BytestreamSession(Socket socket, boolean isDirect) { |
| this.socket = socket; |
| this.isDirect = isDirect; |
| } |
| |
| /** |
| * Returns <code>true</code> if the session is established through a direct connection between |
| * the initiator and target, <code>false</code> if the session is mediated over a SOCKS proxy. |
| * |
| * @return <code>true</code> if session is a direct connection, <code>false</code> if session is |
| * mediated over a SOCKS5 proxy |
| */ |
| public boolean isDirect() { |
| return this.isDirect; |
| } |
| |
| /** |
| * Returns <code>true</code> if the session is mediated over a SOCKS proxy, <code>false</code> |
| * if this session is established through a direct connection between the initiator and target. |
| * |
| * @return <code>true</code> if session is mediated over a SOCKS5 proxy, <code>false</code> if |
| * session is a direct connection |
| */ |
| public boolean isMediated() { |
| return !this.isDirect; |
| } |
| |
| public InputStream getInputStream() throws IOException { |
| return this.socket.getInputStream(); |
| } |
| |
| public OutputStream getOutputStream() throws IOException { |
| return this.socket.getOutputStream(); |
| } |
| |
| public int getReadTimeout() throws IOException { |
| try { |
| return this.socket.getSoTimeout(); |
| } |
| catch (SocketException e) { |
| throw new IOException("Error on underlying Socket"); |
| } |
| } |
| |
| public void setReadTimeout(int timeout) throws IOException { |
| try { |
| this.socket.setSoTimeout(timeout); |
| } |
| catch (SocketException e) { |
| throw new IOException("Error on underlying Socket"); |
| } |
| } |
| |
| public void close() throws IOException { |
| this.socket.close(); |
| } |
| |
| } |