| /* |
| * 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 includes definitions for the Joiner Router role. |
| */ |
| |
| #ifndef JOINER_ROUTER_HPP_ |
| #define JOINER_ROUTER_HPP_ |
| |
| #include "openthread-core-config.h" |
| |
| #if OPENTHREAD_FTD |
| |
| #include "coap/coap.hpp" |
| #include "coap/coap_message.hpp" |
| #include "common/locator.hpp" |
| #include "common/message.hpp" |
| #include "common/non_copyable.hpp" |
| #include "common/notifier.hpp" |
| #include "common/timer.hpp" |
| #include "mac/mac_types.hpp" |
| #include "meshcop/meshcop_tlvs.hpp" |
| #include "net/udp6.hpp" |
| #include "thread/key_manager.hpp" |
| |
| namespace ot { |
| |
| namespace MeshCoP { |
| |
| class JoinerRouter : public InstanceLocator, private NonCopyable |
| { |
| friend class ot::Notifier; |
| |
| public: |
| /** |
| * This constructor initializes the Joiner Router object. |
| * |
| * @param[in] aInstance A reference to the OpenThread instance. |
| * |
| */ |
| explicit JoinerRouter(Instance &aInstance); |
| |
| /** |
| * This method returns the Joiner UDP Port. |
| * |
| * @returns The Joiner UDP Port number . |
| * |
| */ |
| uint16_t GetJoinerUdpPort(void); |
| |
| /** |
| * This method sets the Joiner UDP Port. |
| * |
| * @param[in] aJoinerUdpPort The Joiner UDP Port number. |
| * |
| */ |
| void SetJoinerUdpPort(uint16_t aJoinerUdpPort); |
| |
| private: |
| static constexpr uint32_t kJoinerEntrustTxDelay = 50; // in msec |
| |
| struct JoinerEntrustMetadata |
| { |
| Error AppendTo(Message &aMessage) const { return aMessage.Append(*this); } |
| void ReadFrom(const Message &aMessage); |
| |
| Ip6::MessageInfo mMessageInfo; // Message info of the message to send. |
| TimeMilli mSendTime; // Time when the message shall be sent. |
| Kek mKek; // KEK used by MAC layer to encode this message. |
| }; |
| |
| void HandleNotifierEvents(Events aEvents); |
| |
| static void HandleUdpReceive(void *aContext, otMessage *aMessage, const otMessageInfo *aMessageInfo); |
| void HandleUdpReceive(Message &aMessage, const Ip6::MessageInfo &aMessageInfo); |
| |
| static void HandleRelayTransmit(void *aContext, otMessage *aMessage, const otMessageInfo *aMessageInfo); |
| void HandleRelayTransmit(Coap::Message &aMessage, const Ip6::MessageInfo &aMessageInfo); |
| |
| static void HandleJoinerEntrustResponse(void * aContext, |
| otMessage * aMessage, |
| const otMessageInfo *aMessageInfo, |
| Error aResult); |
| void HandleJoinerEntrustResponse(Coap::Message *aMessage, const Ip6::MessageInfo *aMessageInfo, Error aResult); |
| |
| static void HandleTimer(Timer &aTimer); |
| void HandleTimer(void); |
| |
| void Start(void); |
| void DelaySendingJoinerEntrust(const Ip6::MessageInfo &aMessageInfo, const Kek &aKek); |
| void SendDelayedJoinerEntrust(void); |
| Error SendJoinerEntrust(const Ip6::MessageInfo &aMessageInfo); |
| Coap::Message *PrepareJoinerEntrustMessage(void); |
| |
| Ip6::Udp::Socket mSocket; |
| Coap::Resource mRelayTransmit; |
| |
| TimerMilli mTimer; |
| MessageQueue mDelayedJoinEnts; |
| |
| uint16_t mJoinerUdpPort; |
| |
| bool mIsJoinerPortConfigured : 1; |
| }; |
| |
| } // namespace MeshCoP |
| } // namespace ot |
| |
| #endif // OPENTHREAD_FTD |
| |
| #endif // JOINER_ROUTER_HPP_ |