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