package com.trilead.ssh2.packets;

public class PacketSessionPtyResize {
    byte[] payload;

    public int recipientChannelID;
    public int width;
    public int height;
    public int pixelWidth;
    public int pixelHeight;

    public PacketSessionPtyResize(int recipientChannelID, int width, int height, int pixelWidth, int pixelHeight) {
        this.recipientChannelID = recipientChannelID;
        this.width = width;
        this.height = height;
        this.pixelWidth = pixelWidth;
        this.pixelHeight = pixelHeight;
    }

    public byte[] getPayload() {
        if (payload == null) {
            TypesWriter tw = new TypesWriter();
            tw.writeByte(Packets.SSH_MSG_CHANNEL_REQUEST);
            tw.writeUINT32(recipientChannelID);
            tw.writeString("window-change");
            tw.writeBoolean(false);
            tw.writeUINT32(width);
            tw.writeUINT32(height);
            tw.writeUINT32(pixelWidth);
            tw.writeUINT32(pixelHeight);
            payload = tw.getBytes();
        }

        return payload;
    }
}