| /* |
| * 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/backbone_router_ftd.h> |
| |
| #include "agent/instance_params.hpp" |
| #include "agent/ncp_openthread.hpp" |
| #include "backbone_router/dua_routing_manager.hpp" |
| #include "backbone_router/nd_proxy.hpp" |
| #include "common/mainloop.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 : public MainloopProcessor |
| { |
| 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); |
| |
| /** |
| * This method initializes the Backbone agent. |
| * |
| */ |
| void Init(void); |
| |
| /** |
| * This method updates the mainloop context. |
| * |
| * @param[inout] aMainloop A reference to the mainloop to be updated. |
| * |
| */ |
| void Update(MainloopContext &aMainloop) override; |
| |
| /** |
| * This method processes mainloop events. |
| * |
| * @param[in] aMainloop A reference to the mainloop context. |
| * |
| */ |
| void Process(const MainloopContext &aMainloop) override; |
| |
| 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 // BACKBONE_ROUTER_BACKBONE_AGENT_HPP_ |