| /** |
| * $RCSfile$ |
| * $Revision$ |
| * $Date$ |
| * |
| * 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();
|
| }
|
|
|
| }
|