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package com.trilead.ssh2.packets;
import java.io.IOException;
/**
* PacketServiceAccept.
*
* @author Christian Plattner, plattner@trilead.com
* @version $Id: PacketServiceAccept.java,v 1.2 2008/04/01 12:38:09 cplattne Exp $
*/
public class PacketServiceAccept
{
byte[] payload;
String serviceName;
public PacketServiceAccept(String serviceName)
{
this.serviceName = serviceName;
}
public PacketServiceAccept(byte payload[], int off, int len) throws IOException
{
this.payload = new byte[len];
System.arraycopy(payload, off, this.payload, 0, len);
TypesReader tr = new TypesReader(payload, off, len);
int packet_type = tr.readByte();
if (packet_type != Packets.SSH_MSG_SERVICE_ACCEPT)
throw new IOException("This is not a SSH_MSG_SERVICE_ACCEPT! (" + packet_type + ")");
/* Be clever in case the server is not. Some servers seem to violate RFC4253 */
if (tr.remain() > 0)
{
serviceName = tr.readString();
}
else
{
serviceName = "";
}
if (tr.remain() != 0)
throw new IOException("Padding in SSH_MSG_SERVICE_ACCEPT packet!");
}
public byte[] getPayload()
{
if (payload == null)
{
TypesWriter tw = new TypesWriter();
tw.writeByte(Packets.SSH_MSG_SERVICE_ACCEPT);
tw.writeString(serviceName);
payload = tw.getBytes();
}
return payload;
}
}
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