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/*
* Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
* Please refer to the LICENSE.txt for licensing details.
*/
package ch.ethz.ssh2.packets;
import java.io.IOException;
/**
* PacketServiceRequest.
*
* @author Christian Plattner
* @version 2.50, 03/15/10
*/
public class PacketServiceRequest
{
byte[] payload;
String serviceName;
public PacketServiceRequest(String serviceName)
{
this.serviceName = serviceName;
}
public PacketServiceRequest(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_REQUEST)
throw new IOException("This is not a SSH_MSG_SERVICE_REQUEST! ("
+ packet_type + ")");
serviceName = tr.readString();
if (tr.remain() != 0)
throw new IOException("Padding in SSH_MSG_SERVICE_REQUEST packet!");
}
public byte[] getPayload()
{
if (payload == null)
{
TypesWriter tw = new TypesWriter();
tw.writeByte(Packets.SSH_MSG_SERVICE_REQUEST);
tw.writeString(serviceName);
payload = tw.getBytes();
}
return payload;
}
}
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