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1
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2 package com.trilead.ssh2.packets;
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3
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4 import java.io.IOException;
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5
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6 /**
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7 * PacketDisconnect.
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8 *
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9 * @author Christian Plattner, plattner@trilead.com
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10 * @version $Id: PacketDisconnect.java,v 1.2 2008/04/01 12:38:09 cplattne Exp $
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11 */
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12 public class PacketDisconnect {
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13 byte[] payload;
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14
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15 int reason;
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16 String desc;
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17 String lang;
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18
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19 public PacketDisconnect(byte payload[], int off, int len) throws IOException {
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20 this.payload = new byte[len];
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21 System.arraycopy(payload, off, this.payload, 0, len);
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22 TypesReader tr = new TypesReader(payload, off, len);
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23 int packet_type = tr.readByte();
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24
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25 if (packet_type != Packets.SSH_MSG_DISCONNECT)
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26 throw new IOException("This is not a Disconnect Packet! (" + packet_type + ")");
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27
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28 reason = tr.readUINT32();
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29 desc = tr.readString();
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30 lang = tr.readString();
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31 }
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32
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33 public PacketDisconnect(int reason, String desc, String lang) {
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34 this.reason = reason;
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35 this.desc = desc;
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36 this.lang = lang;
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37 }
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38
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39 public byte[] getPayload() {
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40 if (payload == null) {
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41 TypesWriter tw = new TypesWriter();
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42 tw.writeByte(Packets.SSH_MSG_DISCONNECT);
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43 tw.writeUINT32(reason);
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44 tw.writeString(desc);
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45 tw.writeString(lang);
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46 payload = tw.getBytes();
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47 }
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48
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49 return payload;
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50 }
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51 }
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