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      1 /*
      2  * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
      3  * Please refer to the LICENSE.txt for licensing details.
      4  */
      5 package ch.ethz.ssh2.packets;
      6 
      7 import java.io.IOException;
      8 
      9 /**
     10  * PacketIgnore.
     11  *
     12  * @author Christian Plattner
     13  * @version 2.50, 03/15/10
     14  */
     15 public class PacketIgnore
     16 {
     17 	byte[] payload;
     18 
     19 	byte[] data;
     20 
     21 	public void setData(byte[] data)
     22 	{
     23 		this.data = data;
     24 		payload = null;
     25 	}
     26 
     27 	public PacketIgnore()
     28 	{
     29 	}
     30 
     31 	public PacketIgnore(byte payload[], int off, int len) throws IOException
     32 	{
     33 		this.payload = new byte[len];
     34 		System.arraycopy(payload, off, this.payload, 0, len);
     35 
     36 		TypesReader tr = new TypesReader(payload, off, len);
     37 
     38 		int packet_type = tr.readByte();
     39 
     40 		if (packet_type != Packets.SSH_MSG_IGNORE)
     41 			throw new IOException("This is not a SSH_MSG_IGNORE packet! (" + packet_type + ")");
     42 
     43 		/* Could parse String body */
     44 	}
     45 
     46 	public byte[] getPayload()
     47 	{
     48 		if (payload == null)
     49 		{
     50 			TypesWriter tw = new TypesWriter();
     51 			tw.writeByte(Packets.SSH_MSG_IGNORE);
     52 
     53 			if (data != null)
     54 				tw.writeString(data, 0, data.length);
     55 			else
     56 				tw.writeString("");
     57 
     58 			payload = tw.getBytes();
     59 		}
     60 		return payload;
     61 	}
     62 }
     63