| /* |
| * 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 implements Thread Management Framework (TMF) functionalities. |
| */ |
| |
| #include "thread/tmf.hpp" |
| |
| #include "common/locator_getters.hpp" |
| |
| namespace ot { |
| namespace Tmf { |
| |
| //---------------------------------------------------------------------------------------------------------------------- |
| // MessageInfo |
| |
| void MessageInfo::SetSockAddrToRloc(void) |
| { |
| SetSockAddr(Get<Mle::MleRouter>().GetMeshLocal16()); |
| } |
| |
| Error MessageInfo::SetSockAddrToRlocPeerAddrToLeaderAloc(void) |
| { |
| SetSockAddrToRloc(); |
| return Get<Mle::MleRouter>().GetLeaderAloc(GetPeerAddr()); |
| } |
| |
| Error MessageInfo::SetSockAddrToRlocPeerAddrToLeaderRloc(void) |
| { |
| SetSockAddrToRloc(); |
| return Get<Mle::MleRouter>().GetLeaderAddress(GetPeerAddr()); |
| } |
| |
| void MessageInfo::SetSockAddrToRlocPeerAddrToRealmLocalAllRoutersMulticast(void) |
| { |
| SetSockAddrToRloc(); |
| GetPeerAddr().SetToRealmLocalAllRoutersMulticast(); |
| } |
| |
| void MessageInfo::SetSockAddrToRlocPeerAddrTo(uint16_t aRloc16) |
| { |
| SetSockAddrToRloc(); |
| SetPeerAddr(Get<Mle::MleRouter>().GetMeshLocal16()); |
| GetPeerAddr().GetIid().SetLocator(aRloc16); |
| } |
| |
| void MessageInfo::SetSockAddrToRlocPeerAddrTo(const Ip6::Address &aPeerAddress) |
| { |
| SetSockAddrToRloc(); |
| SetPeerAddr(aPeerAddress); |
| } |
| |
| //---------------------------------------------------------------------------------------------------------------------- |
| // Agent |
| |
| Error Agent::Start(void) |
| { |
| return Coap::Start(kUdpPort, OT_NETIF_THREAD); |
| } |
| |
| Error Agent::Filter(const Message &aMessage, const Ip6::MessageInfo &aMessageInfo, void *aContext) |
| { |
| OT_UNUSED_VARIABLE(aMessage); |
| |
| return static_cast<Agent *>(aContext)->IsTmfMessage(aMessageInfo) ? kErrorNone : kErrorNotTmf; |
| } |
| |
| bool Agent::IsTmfMessage(const Ip6::MessageInfo &aMessageInfo) const |
| { |
| bool rval = true; |
| |
| // A TMF message must comply with following rules: |
| // 1. The destination is a Mesh Local Address or a Link-Local Multicast Address or a Realm-Local Multicast Address, |
| // and the source is a Mesh Local Address. Or |
| // 2. Both the destination and the source are Link-Local Addresses. |
| VerifyOrExit( |
| ((Get<Mle::MleRouter>().IsMeshLocalAddress(aMessageInfo.GetSockAddr()) || |
| aMessageInfo.GetSockAddr().IsLinkLocalMulticast() || aMessageInfo.GetSockAddr().IsRealmLocalMulticast()) && |
| Get<Mle::MleRouter>().IsMeshLocalAddress(aMessageInfo.GetPeerAddr())) || |
| ((aMessageInfo.GetSockAddr().IsLinkLocal() || aMessageInfo.GetSockAddr().IsLinkLocalMulticast()) && |
| aMessageInfo.GetPeerAddr().IsLinkLocal()), |
| rval = false); |
| exit: |
| return rval; |
| } |
| |
| } // namespace Tmf |
| } // namespace ot |