/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/**
 * Copyright: Eugene Wissner 2016-2017.
 * License: $(LINK2 https://www.mozilla.org/en-US/MPL/2.0/,
 *                  Mozilla Public License, v. 2.0).
 * Authors: $(LINK2 mailto:info@caraus.de, Eugene Wissner)
 */
module tanya.async.protocol;

import tanya.network.socket;
import tanya.async.transport;

/**
 * Common protocol interface.
 */
interface Protocol
{
	/**
	 * Params:
	 * 	data = Read data.
	 */
	void received(in ubyte[] data) @nogc;

	/**
	 * Called when a connection is made.
	 *
	 * Params:
	 * 	transport = Protocol transport.
	 */
	void connected(DuplexTransport transport) @nogc;

	/**
	 * Called when a connection is lost.
	 *
	 * Params:
	 * 	exception = $(D_PSYMBOL Exception) if an error caused
	 * 	            the disconnect, $(D_KEYWORD null) otherwise.
	 */
	void disconnected(SocketException exception) @nogc;
}

/**
 * Interface for TCP.
 */
interface TransmissionControlProtocol  : Protocol
{
}