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Smack/source/org/jivesoftware/smackx/bytestreams/socks5/Socks5BytestreamSession.java

98 lines
3.1 KiB
Java

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