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/*
* Copyright (c) 2020, The OpenThread Authors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @file
* This file includes definition for Thread Backbone agent.
*/
#ifndef BACKBONE_ROUTER_BACKBONE_AGENT_HPP_
#define BACKBONE_ROUTER_BACKBONE_AGENT_HPP_
#include "openthread-br/config.h"
#ifndef OTBR_ENABLE_BACKBONE_ROUTER_ON_INIT
#define OTBR_ENABLE_BACKBONE_ROUTER_ON_INIT OTBR_ENABLE_BACKBONE_ROUTER
#endif
#if OTBR_ENABLE_BACKBONE_ROUTER
#include <openthread/backbone_router_ftd.h>
#include "backbone_router/dua_routing_manager.hpp"
#include "backbone_router/nd_proxy.hpp"
#include "common/code_utils.hpp"
#include "ncp/ncp_openthread.hpp"
namespace otbr {
namespace BackboneRouter {
/**
* @addtogroup border-router-backbone
*
* @brief
* This module includes definition for Thread Backbone agent.
*
* @{
*/
/**
* This class implements Thread Backbone agent functionality.
*
*/
class BackboneAgent : private NonCopyable
{
public:
static constexpr uint16_t kBackboneUdpPort = 61631; ///< The BBR port.
/**
* This constructor intiializes the `BackboneAgent` instance.
*
* @param[in] aNcp The Thread instance.
*
*/
BackboneAgent(otbr::Ncp::ControllerOpenThread &aNcp,
std::string aInterfaceName,
std::string aBackboneInterfaceName);
/**
* This method initializes the Backbone agent.
*
*/
void Init(void);
private:
void OnBecomePrimary(void);
void OnResignPrimary(void);
bool IsPrimary(void) const { return mBackboneRouterState == OT_BACKBONE_ROUTER_STATE_PRIMARY; }
void HandleThreadStateChanged(otChangedFlags aFlags);
void HandleBackboneRouterState(void);
static void HandleBackboneRouterDomainPrefixEvent(void *aContext,
otBackboneRouterDomainPrefixEvent aEvent,
const otIp6Prefix *aDomainPrefix);
void HandleBackboneRouterDomainPrefixEvent(otBackboneRouterDomainPrefixEvent aEvent,
const otIp6Prefix *aDomainPrefix);
#if OTBR_ENABLE_DUA_ROUTING
static void HandleBackboneRouterNdProxyEvent(void *aContext,
otBackboneRouterNdProxyEvent aEvent,
const otIp6Address *aAddress);
void HandleBackboneRouterNdProxyEvent(otBackboneRouterNdProxyEvent aEvent, const otIp6Address *aAddress);
#endif
static const char *StateToString(otBackboneRouterState aState);
otbr::Ncp::ControllerOpenThread &mNcp;
otBackboneRouterState mBackboneRouterState;
Ip6Prefix mDomainPrefix;
#if OTBR_ENABLE_DUA_ROUTING
NdProxyManager mNdProxyManager;
DuaRoutingManager mDuaRoutingManager;
#endif
};
/**
* @}
*/
} // namespace BackboneRouter
} // namespace otbr
#endif // OTBR_ENABLE_BACKBONE_ROUTER
#endif // BACKBONE_ROUTER_BACKBONE_AGENT_HPP_
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