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comparison src/ch/ethz/ssh2/packets/PacketUserauthBanner.java @ 273:91a31873c42a ganymed

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start conversion from trilead to ganymed
author Carl Byington <carl@five-ten-sg.com>
date Fri, 18 Jul 2014 11:21:46 -0700
parents
children 071eccdff8ea
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272:ce2f4e397703 273:91a31873c42a
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 import ch.ethz.ssh2.PacketFormatException;
10 import ch.ethz.ssh2.PacketTypeException;
11
12 /**
13 * @author Christian Plattner
14 * @version $Id: PacketUserauthBanner.java 160 2014-05-01 14:30:26Z dkocher@sudo.ch $
15 */
16 public final class PacketUserauthBanner {
17 private final byte[] payload;
18
19 private final String message;
20
21 public PacketUserauthBanner(String message) {
22 this.message = message;
23 TypesWriter tw = new TypesWriter();
24 tw.writeByte(Packets.SSH_MSG_USERAUTH_BANNER);
25 tw.writeString(message);
26 tw.writeString("");
27 payload = tw.getBytes();
28 }
29
30 public String getBanner() {
31 return message;
32 }
33
34 public PacketUserauthBanner(byte payload[]) throws IOException {
35 this.payload = payload;
36
37 TypesReader tr = new TypesReader(payload);
38
39 int packet_type = tr.readByte();
40
41 if(packet_type != Packets.SSH_MSG_USERAUTH_BANNER) {
42 throw new PacketTypeException(packet_type);
43 }
44 message = tr.readString("UTF-8");
45 String language = tr.readString();
46
47 if(tr.remain() != 0) {
48 throw new PacketFormatException(String.format("Padding in %s", Packets.getMessageName(packet_type)));
49 }
50 }
51
52 public byte[] getPayload() {
53 return payload;
54 }
55 }