/*
* SSHTools - Java SSH2 API
*
* Copyright (C) 2002-2003 Lee David Painter and Contributors.
*
* Contributions made by:
*
* Brett Smith
* Richard Pernavas
* Erwin Bolwidt
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package com.sshtools.j2ssh.connection;
import com.sshtools.j2ssh.io.ByteArrayReader;
import com.sshtools.j2ssh.io.ByteArrayWriter;
import com.sshtools.j2ssh.transport.InvalidMessageException;
import com.sshtools.j2ssh.transport.SshMessage;
import java.io.IOException;
/**
*
*
* @author $author$
* @version $Revision: 1.20 $
*/
public class SshMsgChannelRequest extends SshMessage {
/** */
protected final static int SSH_MSG_CHANNEL_REQUEST = 98;
private String requestType;
private byte[] channelData;
private boolean wantReply;
private long recipientChannel;
/**
* Creates a new SshMsgChannelRequest object.
*
* @param recipientChannel
* @param requestType
* @param wantReply
* @param channelData
*/
public SshMsgChannelRequest(long recipientChannel, String requestType,
boolean wantReply, byte[] channelData) {
super(SSH_MSG_CHANNEL_REQUEST);
this.recipientChannel = recipientChannel;
this.requestType = requestType;
this.wantReply = wantReply;
this.channelData = channelData;
}
/**
* Creates a new SshMsgChannelRequest object.
*/
public SshMsgChannelRequest() {
super(SSH_MSG_CHANNEL_REQUEST);
}
/**
*
*
* @return
*/
public byte[] getChannelData() {
return channelData;
}
/**
*
*
* @return
*/
public String getMessageName() {
return "SSH_MSG_CHANNEL_REQUEST";
}
/**
*
*
* @return
*/
public long getRecipientChannel() {
return recipientChannel;
}
/**
*
*
* @return
*/
public String getRequestType() {
return requestType;
}
/**
*
*
* @return
*/
public boolean getWantReply() {
return wantReply;
}
/**
*
*
* @param baw
*
* @throws InvalidMessageException
*/
protected void constructByteArray(ByteArrayWriter baw)
throws InvalidMessageException {
try {
baw.writeInt(recipientChannel);
baw.writeString(requestType);
baw.write((wantReply ? 1 : 0));
if (channelData != null) {
baw.write(channelData);
}
} catch (IOException ioe) {
throw new InvalidMessageException("Invalid message data");
}
}
/**
*
*
* @param bar
*
* @throws InvalidMessageException
*/
protected void constructMessage(ByteArrayReader bar)
throws InvalidMessageException {
try {
recipientChannel = bar.readInt();
requestType = bar.readString();
wantReply = ((bar.read() == 0) ? false : true);
if (bar.available() > 0) {
channelData = new byte[bar.available()];
bar.read(channelData);
}
} catch (IOException ioe) {
throw new InvalidMessageException("Invalid message data");
}
}
}