// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-

// Copyright (c) 2007-2011 XORP, Inc and Others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, Version 2, June
// 1991 as published by the Free Software Foundation. Redistribution
// and/or modification of this program under the terms of any other
// version of the GNU General Public License is not permitted.
// 
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more details,
// see the GNU General Public License, Version 2, a copy of which can be
// found in the XORP LICENSE.gpl file.
// 
// XORP Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
// http://xorp.net

// $XORP: xorp/fea/data_plane/managers/fea_data_plane_manager_windows.hh,v 1.9 2008/10/02 21:57:13 bms Exp $

#ifndef __FEA_DATA_PLANE_MANAGERS_FEA_DATA_PLANE_MANAGER_WINDOWS_HH__
#define __FEA_DATA_PLANE_MANAGERS_FEA_DATA_PLANE_MANAGER_WINDOWS_HH__

#include "fea/fea_data_plane_manager.hh"


/**
 * FEA data plane manager class for Windows.
 */
class FeaDataPlaneManagerWindows : public FeaDataPlaneManager {
public:
    /**
     * Constructor.
     *
     * @param fea_node the @ref FeaNode this manager belongs to.
     */
    FeaDataPlaneManagerWindows(FeaNode& fea_node);

    /**
     * Virtual destructor.
     */
    virtual ~FeaDataPlaneManagerWindows();

    /**
     * Start data plane manager operation.
     *
     * @param error_msg the error message (if error).
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    int start_manager(string& error_msg);

    /**
     * Load the plugins.
     *
     * @param error_msg the error message (if error).
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    int load_plugins(string& error_msg);

    /**
     * Register the plugins.
     *
     * @param error_msg the error message (if error).
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    int register_plugins(string& error_msg);

    /**
     * Allocate IoLink plugin instance.
     *
     * @param iftree the interface tree to use.
     * @param if_name the interface name.
     * @param vif_name the vif name.
     * @param ether_type the EtherType protocol number. If it is 0 then
     * it is unused.
     * @param filter_program the option filter program to be applied on the
     * received packets. The program uses tcpdump(1) style expression.
     * @return a new instance of @ref IoLink plugin on success, otherwise NULL.
     */
    IoLink* allocate_io_link(const IfTree& iftree,
			     const string& if_name,
			     const string& vif_name,
			     uint16_t ether_type,
			     const string& filter_program);

    /**
     * Allocate IoIp plugin instance.
     *
     * @param iftree the interface tree to use.
     * @param family the address family (AF_INET or AF_INET6 for IPv4 and IPv6
     * respectively).
     * @param ip_protocol the IP protocol number (IPPROTO_*).
     * @return a new instance of @ref IoIp plugin on success, otherwise NULL.
     */
    IoIp* allocate_io_ip(const IfTree& iftree, int family,
			 uint8_t ip_protocol);

    /**
     * Allocate IoTcpUdp plugin instance.
     *
     * @param iftree the interface tree to use.
     * @param family the address family (AF_INET or AF_INET6 for IPv4 and IPv6
     * respectively).
     * @param is_tcp if true allocate a TCP entry, otherwise UDP.
     * @return a new instance of @ref IoTcpUdp plugin on success,
     * otherwise NULL.
     */
    IoTcpUdp* allocate_io_tcpudp(const IfTree& iftree, int family,
				 bool is_tcp);

private:
};

#endif // __FEA_DATA_PLANE_MANAGERS_FEA_DATA_PLANE_MANAGER_WINDOWS_HH__
