| /* |
| * 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 a MeshCoP Leader. |
| */ |
| |
| #ifndef MESHCOP_LEADER_HPP_ |
| #define MESHCOP_LEADER_HPP_ |
| |
| #include "openthread-core-config.h" |
| |
| #include "coap/coap.hpp" |
| #include "common/locator.hpp" |
| #include "common/timer.hpp" |
| #include "meshcop/meshcop_tlvs.hpp" |
| #include "net/udp6.hpp" |
| #include "thread/mle.hpp" |
| |
| namespace ot { |
| namespace MeshCoP { |
| |
| OT_TOOL_PACKED_BEGIN |
| class CommissioningData |
| { |
| public: |
| uint8_t GetLength(void) const |
| { |
| return sizeof(Tlv) + mBorderAgentLocator.GetLength() + sizeof(Tlv) + mCommissionerSessionId.GetLength() + |
| sizeof(Tlv) + mSteeringData.GetLength(); |
| } |
| |
| BorderAgentLocatorTlv mBorderAgentLocator; |
| CommissionerSessionIdTlv mCommissionerSessionId; |
| SteeringDataTlv mSteeringData; |
| } OT_TOOL_PACKED_END; |
| |
| class Leader : public InstanceLocator |
| { |
| public: |
| /** |
| * This constructor initializes the Leader object. |
| * |
| * @param[in] aInstance A reference to the OpenThread instance. |
| * |
| */ |
| explicit Leader(Instance &aInstance); |
| |
| /** |
| * This method sends a MGMT_DATASET_CHANGED message to commissioner. |
| * |
| * @param[in] aAddress The IPv6 address of destination. |
| * |
| * @retval OT_ERROR_NONE Successfully send MGMT_DATASET_CHANGED message. |
| * @retval OT_ERROR_NO_BUFS Insufficient buffers to generate a MGMT_DATASET_CHANGED message. |
| * |
| */ |
| otError SendDatasetChanged(const Ip6::Address &aAddress); |
| |
| /** |
| * This method sets minimal delay timer. |
| * |
| * @param[in] aDelayTimerMinimal The value of minimal delay timer (in ms). |
| * |
| * @retval OT_ERROR_NONE Successfully set the minimal delay timer. |
| * @retval OT_ERROR_INVALID_ARGS If @p aDelayTimerMinimal is not valid. |
| * |
| */ |
| otError SetDelayTimerMinimal(uint32_t aDelayTimerMinimal); |
| |
| /** |
| * This method gets minimal delay timer. |
| * |
| * @retval the miniaml delay timer (in ms). |
| * |
| */ |
| uint32_t GetDelayTimerMinimal(void) const; |
| |
| /** |
| * This method sets empty Commissioner Data TLV in the Thread Network Data. |
| * |
| */ |
| void SetEmptyCommissionerData(void); |
| |
| private: |
| enum |
| { |
| kTimeoutLeaderPetition = 50, ///< TIMEOUT_LEAD_PET (seconds) |
| }; |
| |
| static void HandleTimer(Timer &aTimer); |
| void HandleTimer(void); |
| |
| static void HandlePetition(void * aContext, |
| otCoapHeader * aHeader, |
| otMessage * aMessage, |
| const otMessageInfo *aMessageInfo); |
| void HandlePetition(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo); |
| otError SendPetitionResponse(const Coap::Header & aRequestHeader, |
| const Ip6::MessageInfo &aMessageInfo, |
| StateTlv::State aState); |
| |
| static void HandleKeepAlive(void * aContext, |
| otCoapHeader * aHeader, |
| otMessage * aMessage, |
| const otMessageInfo *aMessageInfo); |
| void HandleKeepAlive(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo); |
| otError SendKeepAliveResponse(const Coap::Header & aRequestHeader, |
| const Ip6::MessageInfo &aMessageInfo, |
| StateTlv::State aState); |
| |
| static void HandleUdpReceive(void *aContext, otMessage *aMessage, const otMessageInfo *aMessageInfo); |
| |
| void ResignCommissioner(void); |
| |
| Coap::Resource mPetition; |
| Coap::Resource mKeepAlive; |
| TimerMilli mTimer; |
| |
| uint32_t mDelayTimerMinimal; |
| |
| CommissionerIdTlv mCommissionerId; |
| uint16_t mSessionId; |
| }; |
| |
| } // namespace MeshCoP |
| } // namespace ot |
| |
| #endif // MESHCOP_LEADER_HPP_ |