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1 package ch.ethz.ssh2.packets;
2
3 import java.io.IOException  ;
4
5
11 public class PacketChannelWindowAdjust
12 {
13 byte[] payload;
14
15 public int recipientChannelID;
16 public int windowChange;
17
18 public PacketChannelWindowAdjust(int recipientChannelID, int windowChange)
19 {
20 this.recipientChannelID = recipientChannelID;
21 this.windowChange = windowChange;
22 }
23
24 public PacketChannelWindowAdjust(byte payload[], int off, int len) throws IOException
25 {
26 this.payload = new byte[len];
27 System.arraycopy(payload, off, this.payload, 0, len);
28
29 TypesReader tr = new TypesReader(payload, off, len);
30
31 int packet_type = tr.readByte();
32
33 if (packet_type != Packets.SSH_MSG_CHANNEL_WINDOW_ADJUST)
34 throw new IOException (
35 "This is not a SSH_MSG_CHANNEL_WINDOW_ADJUST! ("
36 + packet_type + ")");
37
38 recipientChannelID = tr.readUINT32();
39 windowChange = tr.readUINT32();
40
41 if (tr.remain() != 0)
42 throw new IOException ("Padding in SSH_MSG_CHANNEL_WINDOW_ADJUST packet!");
43 }
44
45 public byte[] getPayload()
46 {
47 if (payload == null)
48 {
49 TypesWriter tw = new TypesWriter();
50 tw.writeByte(Packets.SSH_MSG_CHANNEL_WINDOW_ADJUST);
51 tw.writeUINT32(recipientChannelID);
52 tw.writeUINT32(windowChange);
53 payload = tw.getBytes();
54 }
55 return payload;
56 }
57 }
58 |
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