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package com.trilead.ssh2.packets;
import java.io.IOException;
/**
* PacketChannelOpenFailure.
*
* @author Christian Plattner, plattner@trilead.com
* @version $Id: PacketChannelOpenFailure.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
*/
public class PacketChannelOpenFailure
{
byte[] payload;
public int recipientChannelID;
public int reasonCode;
public String description;
public String languageTag;
public PacketChannelOpenFailure(int recipientChannelID, int reasonCode, String description,
String languageTag)
{
this.recipientChannelID = recipientChannelID;
this.reasonCode = reasonCode;
this.description = description;
this.languageTag = languageTag;
}
public PacketChannelOpenFailure(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_CHANNEL_OPEN_FAILURE)
throw new IOException(
"This is not a SSH_MSG_CHANNEL_OPEN_FAILURE! ("
+ packet_type + ")");
recipientChannelID = tr.readUINT32();
reasonCode = tr.readUINT32();
description = tr.readString();
languageTag = tr.readString();
if (tr.remain() != 0)
throw new IOException("Padding in SSH_MSG_CHANNEL_OPEN_FAILURE packet!");
}
public byte[] getPayload()
{
if (payload == null)
{
TypesWriter tw = new TypesWriter();
tw.writeByte(Packets.SSH_MSG_CHANNEL_OPEN_FAILURE);
tw.writeUINT32(recipientChannelID);
tw.writeUINT32(reasonCode);
tw.writeString(description);
tw.writeString(languageTag);
payload = tw.getBytes();
}
return payload;
}
}
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