package com.trilead.ssh2.packets;


/**
 * PacketSessionPtyRequest.
 *
 * @author Christian Plattner, plattner@trilead.com
 * @version $Id: PacketSessionPtyRequest.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
 */
public class PacketSessionPtyRequest {
    byte[] payload;

    public int recipientChannelID;
    public boolean wantReply;
    public String term;
    public int character_width;
    public int character_height;
    public int pixel_width;
    public int pixel_height;
    public byte[] terminal_modes;

    public PacketSessionPtyRequest(int recipientChannelID, boolean wantReply, String term,
                                   int character_width, int character_height, int pixel_width, int pixel_height,
                                   byte[] terminal_modes) {
        this.recipientChannelID = recipientChannelID;
        this.wantReply = wantReply;
        this.term = term;
        this.character_width = character_width;
        this.character_height = character_height;
        this.pixel_width = pixel_width;
        this.pixel_height = pixel_height;
        this.terminal_modes = terminal_modes;
    }

    public byte[] getPayload() {
        if (payload == null) {
            TypesWriter tw = new TypesWriter();
            tw.writeByte(Packets.SSH_MSG_CHANNEL_REQUEST);
            tw.writeUINT32(recipientChannelID);
            tw.writeString("pty-req");
            tw.writeBoolean(wantReply);
            tw.writeString(term);
            tw.writeUINT32(character_width);
            tw.writeUINT32(character_height);
            tw.writeUINT32(pixel_width);
            tw.writeUINT32(pixel_height);
            tw.writeString(terminal_modes, 0, terminal_modes.length);
            payload = tw.getBytes();
        }

        return payload;
    }
}