igmp_router_misc.h

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/**
 * @file igmp_router_misc.h
 * @brief Helper functions fore IGMP router
 *
 * @section License
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.
 *
 * This file is part of CycloneTCP Open.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * @author Oryx Embedded SARL (www.oryx-embedded.com)
 * @version 2.4.4
 **/
 
#ifndef _IGMP_ROUTER_MISC_H
#define _IGMP_ROUTER_MISC_H
 
//Dependencies
#include "core/net.h"
#include "igmp/igmp_router.h"
 
//C++ guard
#ifdef __cplusplus
extern "C" {
#endif
 
//IGMP router related functions
error_t igmpRouterSendGeneralQuery(IgmpRouterContext *context);
 
error_t igmpRouterSendGroupSpecificQuery(IgmpRouterContext *context,
   Ipv4Addr groupAddr);
 
error_t igmpRouterSendMembershipQuery(IgmpRouterContext *context,
   Ipv4Addr destAddr, Ipv4Addr groupAddr, systime_t maxRespTime);
 
void igmpRouterProcessMessage(IgmpRouterContext *context,
   const Ipv4PseudoHeader *pseudoHeader, const IgmpMessage *message,
   size_t length);
 
void igmpRouterProcessMembershipQuery(IgmpRouterContext *context,
   const Ipv4PseudoHeader *pseudoHeader, const IgmpMessage *message,
   size_t length);
 
void igmpRouterProcessMembershipReport(IgmpRouterContext *context,
   const Ipv4PseudoHeader *pseudoHeader, const IgmpMessage *message,
   size_t length);
 
void igmpRouterProcessLeaveGroup(IgmpRouterContext *context,
   const Ipv4PseudoHeader *pseudoHeader, const IgmpMessage *message,
   size_t length);
 
IgmpRouterGroup *igmpRouterCreateGroup(IgmpRouterContext *context,
   Ipv4Addr groupAddr);
 
IgmpRouterGroup *igmpRouterFindGroup(IgmpRouterContext *context,
   Ipv4Addr groupAddr);
 
void igmpRouterDeleteGroup(IgmpRouterContext *context, IgmpRouterGroup *group);
 
//C++ guard
#ifdef __cplusplus
}
#endif
 
#endif