| /* |
| * Copyright (c) 2016, 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 the Announce Begin Server. |
| */ |
| |
| #include "announce_begin_server.hpp" |
| |
| #include <openthread/platform/radio.h> |
| |
| #include "coap/coap_message.hpp" |
| #include "common/as_core_type.hpp" |
| #include "common/code_utils.hpp" |
| #include "common/debug.hpp" |
| #include "common/instance.hpp" |
| #include "common/locator_getters.hpp" |
| #include "common/log.hpp" |
| #include "meshcop/meshcop_tlvs.hpp" |
| #include "thread/thread_netif.hpp" |
| #include "thread/uri_paths.hpp" |
| |
| namespace ot { |
| |
| RegisterLogModule("MeshCoP"); |
| |
| AnnounceBeginServer::AnnounceBeginServer(Instance &aInstance) |
| : AnnounceSenderBase(aInstance, AnnounceBeginServer::HandleTimer) |
| , mAnnounceBegin(UriPath::kAnnounceBegin, &AnnounceBeginServer::HandleRequest, this) |
| { |
| Get<Tmf::Agent>().AddResource(mAnnounceBegin); |
| } |
| |
| void AnnounceBeginServer::SendAnnounce(uint32_t aChannelMask, uint8_t aCount, uint16_t aPeriod) |
| { |
| SetChannelMask(Mac::ChannelMask(aChannelMask)); |
| SetPeriod(aPeriod); |
| SetJitter(kDefaultJitter); |
| AnnounceSenderBase::SendAnnounce(aCount); |
| } |
| |
| void AnnounceBeginServer::HandleRequest(void *aContext, otMessage *aMessage, const otMessageInfo *aMessageInfo) |
| { |
| static_cast<AnnounceBeginServer *>(aContext)->HandleRequest(AsCoapMessage(aMessage), AsCoreType(aMessageInfo)); |
| } |
| |
| void AnnounceBeginServer::HandleRequest(Coap::Message &aMessage, const Ip6::MessageInfo &aMessageInfo) |
| { |
| uint32_t mask; |
| uint8_t count; |
| uint16_t period; |
| Ip6::MessageInfo responseInfo(aMessageInfo); |
| |
| VerifyOrExit(aMessage.IsPostRequest()); |
| VerifyOrExit((mask = MeshCoP::ChannelMaskTlv::GetChannelMask(aMessage)) != 0); |
| |
| SuccessOrExit(Tlv::Find<MeshCoP::CountTlv>(aMessage, count)); |
| SuccessOrExit(Tlv::Find<MeshCoP::PeriodTlv>(aMessage, period)); |
| |
| SendAnnounce(mask, count, period); |
| |
| if (aMessage.IsConfirmable() && !aMessageInfo.GetSockAddr().IsMulticast()) |
| { |
| SuccessOrExit(Get<Tmf::Agent>().SendEmptyAck(aMessage, responseInfo)); |
| LogInfo("Sent announce begin response"); |
| } |
| |
| exit: |
| return; |
| } |
| |
| void AnnounceBeginServer::HandleTimer(Timer &aTimer) |
| { |
| aTimer.Get<AnnounceBeginServer>().AnnounceSenderBase::HandleTimer(); |
| } |
| |
| } // namespace ot |