package server.net;

import io.netty.buffer.ByteBuf;

/**
 * Represents a payload of bytes that can be transmitting through streams.
 *
 * @author Ryley Kimmel <ryley.kimmel@live.com>
 */
public final class NettyPacket {

	private final int opcode;
	private final int length;
	private final ByteBuf payload;

	public NettyPacket(ByteBuf payload) {
		this(-1, payload);
	}

	public NettyPacket(int opcode, ByteBuf payload) {
		this.opcode = opcode;
		length = payload.writableBytes();
		this.payload = payload;
	}

	public NettyPacket(int opcode, int length, ByteBuf payload) {
		this.opcode = opcode;
		this.length = length;
		this.payload = payload;
	}

	public int getOpcode() {
		return opcode;
	}

	public int getLength() {
		return length;
	}

	public ByteBuf getPayload() {
		return payload;
	}

	public byte[] array() {
		return payload.array();
	}

}