| /* |
| * 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 MeshCoP Datasets manager to process commands. |
| * |
| */ |
| |
| #define WPP_NAME "dataset_manager.tmh" |
| |
| #include "dataset_manager.hpp" |
| |
| #include <stdio.h> |
| |
| #include "common/instance.hpp" |
| #include "common/locator-getters.hpp" |
| #include "common/logging.hpp" |
| #include "meshcop/meshcop.hpp" |
| #include "meshcop/meshcop_tlvs.hpp" |
| #include "phy/phy.hpp" |
| #include "thread/thread_netif.hpp" |
| #include "thread/thread_tlvs.hpp" |
| #include "thread/thread_uri_paths.hpp" |
| |
| namespace ot { |
| namespace MeshCoP { |
| |
| DatasetManager::DatasetManager(Instance & aInstance, |
| const Tlv::Type aType, |
| const char * aUriGet, |
| const char * aUriSet, |
| Timer::Handler aTimerHandler) |
| : InstanceLocator(aInstance) |
| , mLocal(aInstance, aType) |
| , mTimestampValid(false) |
| , mTimer(aInstance, aTimerHandler, this) |
| , mUriGet(aUriGet) |
| , mUriSet(aUriSet) |
| { |
| mTimestamp.Init(); |
| } |
| |
| const Timestamp *DatasetManager::GetTimestamp(void) const |
| { |
| return mTimestampValid ? &mTimestamp : NULL; |
| } |
| |
| int DatasetManager::Compare(const Timestamp &aTimestamp) const |
| { |
| const Timestamp *timestamp = GetTimestamp(); |
| int rval = 1; |
| |
| if (timestamp) |
| { |
| rval = timestamp->Compare(aTimestamp); |
| } |
| |
| return rval; |
| } |
| |
| otError DatasetManager::Restore(void) |
| { |
| otError error; |
| Dataset dataset(mLocal.GetType()); |
| const Timestamp *timestamp; |
| |
| mTimer.Stop(); |
| |
| SuccessOrExit(error = mLocal.Restore(dataset)); |
| |
| timestamp = dataset.GetTimestamp(); |
| |
| if (timestamp != NULL) |
| { |
| mTimestamp = *timestamp; |
| mTimestampValid = true; |
| |
| if (mLocal.GetType() == Tlv::kActiveTimestamp) |
| { |
| dataset.ApplyConfiguration(GetInstance()); |
| } |
| } |
| |
| exit: |
| return error; |
| } |
| |
| otError DatasetManager::ApplyConfiguration(void) const |
| { |
| otError error; |
| Dataset dataset(mLocal.GetType()); |
| |
| SuccessOrExit(error = mLocal.Read(dataset)); |
| SuccessOrExit(error = dataset.ApplyConfiguration(GetInstance())); |
| |
| exit: |
| return error; |
| } |
| |
| void DatasetManager::Clear(void) |
| { |
| mTimestamp.Init(); |
| mTimestampValid = false; |
| mLocal.Clear(); |
| mTimer.Stop(); |
| } |
| |
| void DatasetManager::HandleDetach(void) |
| { |
| Restore(); |
| } |
| |
| otError DatasetManager::Save(const Dataset &aDataset) |
| { |
| otError error = OT_ERROR_NONE; |
| const Timestamp *timestamp; |
| int compare; |
| bool isMasterkeyUpdated = false; |
| |
| timestamp = aDataset.GetTimestamp(); |
| |
| if (timestamp != NULL) |
| { |
| mTimestamp = *timestamp; |
| mTimestampValid = true; |
| |
| if (mLocal.GetType() == Tlv::kActiveTimestamp) |
| { |
| SuccessOrExit(error = aDataset.ApplyConfiguration(GetInstance(), &isMasterkeyUpdated)); |
| } |
| } |
| |
| compare = mLocal.Compare(timestamp); |
| |
| if (isMasterkeyUpdated || compare > 0) |
| { |
| mLocal.Save(aDataset); |
| |
| #if OPENTHREAD_FTD |
| if (Get<Mle::MleRouter>().GetRole() == OT_DEVICE_ROLE_LEADER) |
| { |
| Get<NetworkData::Leader>().IncrementVersion(); |
| Get<NetworkData::Leader>().IncrementStableVersion(); |
| } |
| #endif |
| } |
| else if (compare < 0) |
| { |
| mTimer.Start(1000); |
| } |
| |
| exit: |
| return error; |
| } |
| |
| otError DatasetManager::Save(const otOperationalDataset &aDataset) |
| { |
| otError error = OT_ERROR_NONE; |
| |
| SuccessOrExit(error = mLocal.Save(aDataset)); |
| |
| switch (Get<Mle::MleRouter>().GetRole()) |
| { |
| case OT_DEVICE_ROLE_DISABLED: |
| Restore(); |
| break; |
| |
| case OT_DEVICE_ROLE_CHILD: |
| mTimer.Start(1000); |
| break; |
| #if OPENTHREAD_FTD |
| case OT_DEVICE_ROLE_ROUTER: |
| mTimer.Start(1000); |
| break; |
| |
| case OT_DEVICE_ROLE_LEADER: |
| Restore(); |
| Get<NetworkData::Leader>().IncrementVersion(); |
| Get<NetworkData::Leader>().IncrementStableVersion(); |
| break; |
| #endif |
| |
| default: |
| break; |
| } |
| |
| exit: |
| return error; |
| } |
| |
| otError DatasetManager::GetChannelMask(Mac::ChannelMask &aChannelMask) const |
| { |
| otError error; |
| const MeshCoP::ChannelMaskTlv *channelMaskTlv; |
| uint32_t mask; |
| Dataset dataset(mLocal.GetType()); |
| |
| SuccessOrExit(error = mLocal.Read(dataset)); |
| |
| channelMaskTlv = static_cast<const MeshCoP::ChannelMaskTlv *>(dataset.Get(MeshCoP::Tlv::kChannelMask)); |
| VerifyOrExit(channelMaskTlv != NULL, error = OT_ERROR_NOT_FOUND); |
| VerifyOrExit((mask = channelMaskTlv->GetChannelMask()) != 0); |
| |
| aChannelMask.SetMask(mask & Get<Mac::Mac>().GetSupportedChannelMask().GetMask()); |
| |
| VerifyOrExit(!aChannelMask.IsEmpty(), error = OT_ERROR_NOT_FOUND); |
| |
| exit: |
| return error; |
| } |
| |
| void DatasetManager::HandleTimer(void) |
| { |
| VerifyOrExit(Get<Mle::MleRouter>().IsAttached()); |
| |
| VerifyOrExit(mLocal.Compare(GetTimestamp()) < 0); |
| |
| if (mLocal.GetType() == Tlv::kActiveTimestamp) |
| { |
| Dataset dataset(Tlv::kPendingTimestamp); |
| Get<PendingDataset>().Read(dataset); |
| |
| const ActiveTimestampTlv *tlv = static_cast<const ActiveTimestampTlv *>(dataset.Get(Tlv::kActiveTimestamp)); |
| const Timestamp * pendingActiveTimestamp = static_cast<const Timestamp *>(tlv); |
| |
| if (pendingActiveTimestamp != NULL && mLocal.Compare(pendingActiveTimestamp) == 0) |
| { |
| // stop registration attempts during dataset transition |
| ExitNow(); |
| } |
| } |
| |
| Register(); |
| mTimer.Start(1000); |
| |
| exit: |
| return; |
| } |
| |
| otError DatasetManager::Register(void) |
| { |
| otError error = OT_ERROR_NONE; |
| Coap::Message * message; |
| Ip6::MessageInfo messageInfo; |
| Dataset dataset(mLocal.GetType()); |
| |
| VerifyOrExit((message = NewMeshCoPMessage(Get<Coap::Coap>())) != NULL, error = OT_ERROR_NO_BUFS); |
| |
| message->Init(OT_COAP_TYPE_CONFIRMABLE, OT_COAP_CODE_POST); |
| message->SetToken(Coap::Message::kDefaultTokenLength); |
| message->AppendUriPathOptions(mUriSet); |
| message->SetPayloadMarker(); |
| |
| mLocal.Read(dataset); |
| SuccessOrExit(error = message->Append(dataset.GetBytes(), dataset.GetSize())); |
| |
| messageInfo.SetSockAddr(Get<Mle::MleRouter>().GetMeshLocal16()); |
| Get<Mle::MleRouter>().GetLeaderAloc(messageInfo.GetPeerAddr()); |
| messageInfo.SetPeerPort(kCoapUdpPort); |
| SuccessOrExit(error = Get<Coap::Coap>().SendMessage(*message, messageInfo)); |
| |
| otLogInfoMeshCoP("sent dataset to leader"); |
| |
| exit: |
| |
| if (error != OT_ERROR_NONE && message != NULL) |
| { |
| message->Free(); |
| } |
| |
| return error; |
| } |
| |
| void DatasetManager::HandleGet(const Coap::Message &aMessage, const Ip6::MessageInfo &aMessageInfo) const |
| { |
| Tlv tlv; |
| uint16_t offset = aMessage.GetOffset(); |
| uint8_t tlvs[Dataset::kMaxSize]; |
| uint8_t length = 0; |
| |
| while (offset < aMessage.GetLength()) |
| { |
| aMessage.Read(offset, sizeof(tlv), &tlv); |
| |
| if (tlv.GetType() == Tlv::kGet) |
| { |
| length = tlv.GetLength(); |
| aMessage.Read(offset + sizeof(Tlv), length, tlvs); |
| break; |
| } |
| |
| offset += sizeof(tlv) + tlv.GetLength(); |
| } |
| |
| // MGMT_PENDING_GET.rsp must include Delay Timer TLV (Thread 1.1.1 Section 8.7.5.4) |
| if (length != 0 && strcmp(mUriGet, OT_URI_PATH_PENDING_GET) == 0) |
| { |
| uint16_t i; |
| |
| for (i = 0; i < length; i++) |
| { |
| if (tlvs[i] == Tlv::kDelayTimer) |
| { |
| break; |
| } |
| } |
| |
| if (i == length && (i + 1u) <= sizeof(tlvs)) |
| { |
| tlvs[length++] = Tlv::kDelayTimer; |
| } |
| } |
| |
| SendGetResponse(aMessage, aMessageInfo, tlvs, length); |
| } |
| |
| void DatasetManager::SendGetResponse(const Coap::Message & aRequest, |
| const Ip6::MessageInfo &aMessageInfo, |
| uint8_t * aTlvs, |
| uint8_t aLength) const |
| { |
| otError error = OT_ERROR_NONE; |
| Coap::Message *message; |
| Dataset dataset(mLocal.GetType()); |
| |
| mLocal.Read(dataset); |
| |
| VerifyOrExit((message = NewMeshCoPMessage(Get<Coap::Coap>())) != NULL, error = OT_ERROR_NO_BUFS); |
| |
| message->SetDefaultResponseHeader(aRequest); |
| message->SetPayloadMarker(); |
| |
| if (aLength == 0) |
| { |
| const Tlv *cur = reinterpret_cast<const Tlv *>(dataset.GetBytes()); |
| const Tlv *end = reinterpret_cast<const Tlv *>(dataset.GetBytes() + dataset.GetSize()); |
| |
| while (cur < end) |
| { |
| if (cur->GetType() != Tlv::kNetworkMasterKey || |
| (Get<KeyManager>().GetSecurityPolicyFlags() & OT_SECURITY_POLICY_OBTAIN_MASTER_KEY)) |
| { |
| SuccessOrExit(error = message->AppendTlv(*cur)); |
| } |
| |
| cur = cur->GetNext(); |
| } |
| } |
| else |
| { |
| for (uint8_t index = 0; index < aLength; index++) |
| { |
| const Tlv *tlv; |
| |
| if (aTlvs[index] == Tlv::kNetworkMasterKey && |
| !(Get<KeyManager>().GetSecurityPolicyFlags() & OT_SECURITY_POLICY_OBTAIN_MASTER_KEY)) |
| { |
| continue; |
| } |
| |
| if ((tlv = dataset.Get(static_cast<Tlv::Type>(aTlvs[index]))) != NULL) |
| { |
| SuccessOrExit(error = message->AppendTlv(*tlv)); |
| } |
| } |
| } |
| |
| if (message->GetLength() == message->GetOffset()) |
| { |
| // no payload, remove coap payload marker |
| message->SetLength(message->GetLength() - 1); |
| } |
| |
| SuccessOrExit(error = Get<Coap::Coap>().SendMessage(*message, aMessageInfo)); |
| |
| otLogInfoMeshCoP("sent dataset get response"); |
| |
| exit: |
| |
| if (error != OT_ERROR_NONE && message != NULL) |
| { |
| message->Free(); |
| } |
| } |
| |
| otError DatasetManager::SendSetRequest(const otOperationalDataset &aDataset, const uint8_t *aTlvs, uint8_t aLength) |
| { |
| otError error = OT_ERROR_NONE; |
| Coap::Message * message; |
| Ip6::MessageInfo messageInfo; |
| |
| VerifyOrExit((message = NewMeshCoPMessage(Get<Coap::Coap>())) != NULL, error = OT_ERROR_NO_BUFS); |
| |
| message->Init(OT_COAP_TYPE_CONFIRMABLE, OT_COAP_CODE_POST); |
| message->SetToken(Coap::Message::kDefaultTokenLength); |
| message->AppendUriPathOptions(mUriSet); |
| message->SetPayloadMarker(); |
| |
| #if OPENTHREAD_ENABLE_COMMISSIONER && OPENTHREAD_FTD |
| |
| if (Get<Commissioner>().IsActive()) |
| { |
| const Tlv *cur = reinterpret_cast<const Tlv *>(aTlvs); |
| const Tlv *end = reinterpret_cast<const Tlv *>(aTlvs + aLength); |
| bool hasSessionId = false; |
| |
| for (; cur < end; cur = cur->GetNext()) |
| { |
| VerifyOrExit((cur + 1) <= end, error = OT_ERROR_INVALID_ARGS); |
| |
| if (cur->GetType() == Tlv::kCommissionerSessionId) |
| { |
| hasSessionId = true; |
| break; |
| } |
| } |
| |
| if (!hasSessionId) |
| { |
| CommissionerSessionIdTlv sessionId; |
| sessionId.Init(); |
| sessionId.SetCommissionerSessionId(Get<Commissioner>().GetSessionId()); |
| SuccessOrExit(error = message->AppendTlv(sessionId)); |
| } |
| } |
| |
| #endif // OPENTHREAD_ENABLE_COMMISSIONER && OPENTHREAD_FTD |
| |
| if (aDataset.mComponents.mIsActiveTimestampPresent) |
| { |
| ActiveTimestampTlv timestamp; |
| timestamp.Init(); |
| static_cast<Timestamp *>(×tamp)->SetSeconds(aDataset.mActiveTimestamp); |
| static_cast<Timestamp *>(×tamp)->SetTicks(0); |
| SuccessOrExit(error = message->AppendTlv(timestamp)); |
| } |
| |
| if (aDataset.mComponents.mIsPendingTimestampPresent) |
| { |
| PendingTimestampTlv timestamp; |
| timestamp.Init(); |
| static_cast<Timestamp *>(×tamp)->SetSeconds(aDataset.mPendingTimestamp); |
| static_cast<Timestamp *>(×tamp)->SetTicks(0); |
| SuccessOrExit(error = message->AppendTlv(timestamp)); |
| } |
| |
| if (aDataset.mComponents.mIsMasterKeyPresent) |
| { |
| NetworkMasterKeyTlv masterkey; |
| masterkey.Init(); |
| masterkey.SetNetworkMasterKey(aDataset.mMasterKey); |
| SuccessOrExit(error = message->AppendTlv(masterkey)); |
| } |
| |
| if (aDataset.mComponents.mIsNetworkNamePresent) |
| { |
| NetworkNameTlv networkname; |
| networkname.Init(); |
| networkname.SetNetworkName(aDataset.mNetworkName.m8); |
| SuccessOrExit(error = message->AppendTlv(networkname)); |
| } |
| |
| if (aDataset.mComponents.mIsExtendedPanIdPresent) |
| { |
| ExtendedPanIdTlv extpanid; |
| extpanid.Init(); |
| extpanid.SetExtendedPanId(aDataset.mExtendedPanId); |
| SuccessOrExit(error = message->AppendTlv(extpanid)); |
| } |
| |
| if (aDataset.mComponents.mIsMeshLocalPrefixPresent) |
| { |
| MeshLocalPrefixTlv localprefix; |
| localprefix.Init(); |
| localprefix.SetMeshLocalPrefix(aDataset.mMeshLocalPrefix); |
| SuccessOrExit(error = message->AppendTlv(localprefix)); |
| } |
| |
| if (aDataset.mComponents.mIsDelayPresent) |
| { |
| DelayTimerTlv delaytimer; |
| delaytimer.Init(); |
| delaytimer.SetDelayTimer(aDataset.mDelay); |
| SuccessOrExit(error = message->AppendTlv(delaytimer)); |
| } |
| |
| if (aDataset.mComponents.mIsPanIdPresent) |
| { |
| PanIdTlv panid; |
| panid.Init(); |
| panid.SetPanId(aDataset.mPanId); |
| SuccessOrExit(error = message->AppendTlv(panid)); |
| } |
| |
| if (aDataset.mComponents.mIsChannelPresent) |
| { |
| ChannelTlv channel; |
| channel.Init(); |
| channel.SetChannel(aDataset.mChannel); |
| SuccessOrExit(error = message->AppendTlv(channel)); |
| } |
| |
| if (aDataset.mComponents.mIsChannelMaskPresent) |
| { |
| ChannelMaskTlv channelMask; |
| channelMask.Init(); |
| channelMask.SetChannelMask(aDataset.mChannelMask); |
| SuccessOrExit(error = message->AppendTlv(channelMask)); |
| } |
| |
| if (aLength > 0) |
| { |
| SuccessOrExit(error = message->Append(aTlvs, aLength)); |
| } |
| |
| if (message->GetLength() == message->GetOffset()) |
| { |
| // no payload, remove coap payload marker |
| message->SetLength(message->GetLength() - 1); |
| } |
| |
| messageInfo.SetSockAddr(Get<Mle::MleRouter>().GetMeshLocal16()); |
| Get<Mle::MleRouter>().GetLeaderAloc(messageInfo.GetPeerAddr()); |
| messageInfo.SetPeerPort(kCoapUdpPort); |
| SuccessOrExit(error = Get<Coap::Coap>().SendMessage(*message, messageInfo)); |
| |
| otLogInfoMeshCoP("sent dataset set request to leader"); |
| |
| exit: |
| |
| if (error != OT_ERROR_NONE && message != NULL) |
| { |
| message->Free(); |
| } |
| |
| return error; |
| } |
| |
| otError DatasetManager::SendGetRequest(const otOperationalDatasetComponents &aDatasetComponents, |
| const uint8_t * aTlvTypes, |
| uint8_t aLength, |
| const otIp6Address * aAddress) const |
| { |
| otError error = OT_ERROR_NONE; |
| Coap::Message * message; |
| Ip6::MessageInfo messageInfo; |
| Tlv tlv; |
| uint8_t datasetTlvs[kMaxDatasetTlvs]; |
| uint8_t length; |
| |
| length = 0; |
| |
| if (aDatasetComponents.mIsActiveTimestampPresent) |
| { |
| datasetTlvs[length++] = Tlv::kActiveTimestamp; |
| } |
| |
| if (aDatasetComponents.mIsPendingTimestampPresent) |
| { |
| datasetTlvs[length++] = Tlv::kPendingTimestamp; |
| } |
| |
| if (aDatasetComponents.mIsMasterKeyPresent) |
| { |
| datasetTlvs[length++] = Tlv::kNetworkMasterKey; |
| } |
| |
| if (aDatasetComponents.mIsNetworkNamePresent) |
| { |
| datasetTlvs[length++] = Tlv::kNetworkName; |
| } |
| |
| if (aDatasetComponents.mIsExtendedPanIdPresent) |
| { |
| datasetTlvs[length++] = Tlv::kExtendedPanId; |
| } |
| |
| if (aDatasetComponents.mIsMeshLocalPrefixPresent) |
| { |
| datasetTlvs[length++] = Tlv::kMeshLocalPrefix; |
| } |
| |
| if (aDatasetComponents.mIsDelayPresent) |
| { |
| datasetTlvs[length++] = Tlv::kDelayTimer; |
| } |
| |
| if (aDatasetComponents.mIsPanIdPresent) |
| { |
| datasetTlvs[length++] = Tlv::kPanId; |
| } |
| |
| if (aDatasetComponents.mIsChannelPresent) |
| { |
| datasetTlvs[length++] = Tlv::kChannel; |
| } |
| |
| if (aDatasetComponents.mIsPSKcPresent) |
| { |
| datasetTlvs[length++] = Tlv::kPSKc; |
| } |
| |
| if (aDatasetComponents.mIsSecurityPolicyPresent) |
| { |
| datasetTlvs[length++] = Tlv::kSecurityPolicy; |
| } |
| |
| if (aDatasetComponents.mIsChannelMaskPresent) |
| { |
| datasetTlvs[length++] = Tlv::kChannelMask; |
| } |
| |
| VerifyOrExit((message = NewMeshCoPMessage(Get<Coap::Coap>())) != NULL, error = OT_ERROR_NO_BUFS); |
| |
| message->Init(OT_COAP_TYPE_CONFIRMABLE, OT_COAP_CODE_POST); |
| message->SetToken(Coap::Message::kDefaultTokenLength); |
| message->AppendUriPathOptions(mUriGet); |
| |
| if (aLength + length > 0) |
| { |
| message->SetPayloadMarker(); |
| } |
| |
| if (aLength + length > 0) |
| { |
| tlv.SetType(Tlv::kGet); |
| tlv.SetLength(aLength + length); |
| SuccessOrExit(error = message->Append(&tlv, sizeof(tlv))); |
| |
| if (length > 0) |
| { |
| SuccessOrExit(error = message->Append(datasetTlvs, length)); |
| } |
| |
| if (aLength > 0) |
| { |
| SuccessOrExit(error = message->Append(aTlvTypes, aLength)); |
| } |
| } |
| |
| if (aAddress != NULL) |
| { |
| messageInfo.SetPeerAddr(*static_cast<const Ip6::Address *>(aAddress)); |
| } |
| else |
| { |
| Get<Mle::MleRouter>().GetLeaderAloc(messageInfo.GetPeerAddr()); |
| } |
| |
| messageInfo.SetSockAddr(Get<Mle::MleRouter>().GetMeshLocal16()); |
| messageInfo.SetPeerPort(kCoapUdpPort); |
| SuccessOrExit(error = Get<Coap::Coap>().SendMessage(*message, messageInfo)); |
| |
| otLogInfoMeshCoP("sent dataset get request"); |
| |
| exit: |
| |
| if (error != OT_ERROR_NONE && message != NULL) |
| { |
| message->Free(); |
| } |
| |
| return error; |
| } |
| |
| ActiveDataset::ActiveDataset(Instance &aInstance) |
| : DatasetManager(aInstance, |
| Tlv::kActiveTimestamp, |
| OT_URI_PATH_ACTIVE_GET, |
| OT_URI_PATH_ACTIVE_SET, |
| &ActiveDataset::HandleTimer) |
| , mResourceGet(OT_URI_PATH_ACTIVE_GET, &ActiveDataset::HandleGet, this) |
| #if OPENTHREAD_FTD |
| , mResourceSet(OT_URI_PATH_ACTIVE_SET, &ActiveDataset::HandleSet, this) |
| #endif |
| { |
| Get<Coap::Coap>().AddResource(mResourceGet); |
| } |
| |
| otError ActiveDataset::Save(const Timestamp &aTimestamp, const Message &aMessage, uint16_t aOffset, uint8_t aLength) |
| { |
| otError error = OT_ERROR_NONE; |
| Dataset dataset(mLocal.GetType()); |
| |
| SuccessOrExit(error = dataset.Set(aMessage, aOffset, aLength)); |
| dataset.SetTimestamp(aTimestamp); |
| DatasetManager::Save(dataset); |
| |
| exit: |
| return error; |
| } |
| |
| void ActiveDataset::HandleGet(void *aContext, otMessage *aMessage, const otMessageInfo *aMessageInfo) |
| { |
| static_cast<ActiveDataset *>(aContext)->HandleGet(*static_cast<Coap::Message *>(aMessage), |
| *static_cast<const Ip6::MessageInfo *>(aMessageInfo)); |
| } |
| |
| void ActiveDataset::HandleGet(Coap::Message &aMessage, const Ip6::MessageInfo &aMessageInfo) const |
| { |
| DatasetManager::HandleGet(aMessage, aMessageInfo); |
| } |
| |
| void ActiveDataset::HandleTimer(Timer &aTimer) |
| { |
| aTimer.GetOwner<ActiveDataset>().HandleTimer(); |
| } |
| |
| PendingDataset::PendingDataset(Instance &aInstance) |
| : DatasetManager(aInstance, |
| Tlv::kPendingTimestamp, |
| OT_URI_PATH_PENDING_GET, |
| OT_URI_PATH_PENDING_SET, |
| &PendingDataset::HandleTimer) |
| , mDelayTimer(aInstance, &PendingDataset::HandleDelayTimer, this) |
| , mResourceGet(OT_URI_PATH_PENDING_GET, &PendingDataset::HandleGet, this) |
| #if OPENTHREAD_FTD |
| , mResourceSet(OT_URI_PATH_PENDING_SET, &PendingDataset::HandleSet, this) |
| #endif |
| { |
| Get<Coap::Coap>().AddResource(mResourceGet); |
| } |
| |
| void PendingDataset::Clear(void) |
| { |
| DatasetManager::Clear(); |
| mDelayTimer.Stop(); |
| } |
| |
| void PendingDataset::ClearNetwork(void) |
| { |
| Dataset dataset(mLocal.GetType()); |
| |
| mTimestamp.Init(); |
| mTimestampValid = false; |
| DatasetManager::Save(dataset); |
| } |
| |
| otError PendingDataset::Save(const otOperationalDataset &aDataset) |
| { |
| otError error = OT_ERROR_NONE; |
| |
| SuccessOrExit(error = DatasetManager::Save(aDataset)); |
| StartDelayTimer(); |
| |
| exit: |
| return error; |
| } |
| |
| otError PendingDataset::Save(const Timestamp &aTimestamp, const Message &aMessage, uint16_t aOffset, uint8_t aLength) |
| { |
| otError error = OT_ERROR_NONE; |
| Dataset dataset(mLocal.GetType()); |
| |
| SuccessOrExit(error = dataset.Set(aMessage, aOffset, aLength)); |
| dataset.SetTimestamp(aTimestamp); |
| DatasetManager::Save(dataset); |
| StartDelayTimer(); |
| |
| exit: |
| return error; |
| } |
| |
| void PendingDataset::StartDelayTimer(void) |
| { |
| DelayTimerTlv *delayTimer; |
| Dataset dataset(mLocal.GetType()); |
| |
| mLocal.Read(dataset); |
| |
| mDelayTimer.Stop(); |
| |
| if ((delayTimer = static_cast<DelayTimerTlv *>(dataset.Get(Tlv::kDelayTimer))) != NULL) |
| { |
| uint32_t delay = delayTimer->GetDelayTimer(); |
| |
| // the Timer implementation does not support the full 32 bit range |
| if (delay > Timer::kMaxDt) |
| { |
| delay = Timer::kMaxDt; |
| } |
| |
| mDelayTimer.StartAt(dataset.GetUpdateTime(), delay); |
| otLogInfoMeshCoP("delay timer started %d", delay); |
| } |
| } |
| |
| void PendingDataset::HandleDelayTimer(Timer &aTimer) |
| { |
| aTimer.GetOwner<PendingDataset>().HandleDelayTimer(); |
| } |
| |
| void PendingDataset::HandleDelayTimer(void) |
| { |
| DelayTimerTlv *delayTimer; |
| Dataset dataset(mLocal.GetType()); |
| |
| mLocal.Read(dataset); |
| |
| // if the Delay Timer value is larger than what our Timer implementation can handle, we have to compute |
| // the remainder and wait some more. |
| if ((delayTimer = static_cast<DelayTimerTlv *>(dataset.Get(Tlv::kDelayTimer))) != NULL) |
| { |
| uint32_t elapsed = mDelayTimer.GetFireTime() - dataset.GetUpdateTime(); |
| uint32_t delay = delayTimer->GetDelayTimer(); |
| |
| if (elapsed < delay) |
| { |
| mDelayTimer.StartAt(mDelayTimer.GetFireTime(), delay - elapsed); |
| ExitNow(); |
| } |
| } |
| |
| otLogInfoMeshCoP("pending delay timer expired"); |
| |
| dataset.ConvertToActive(); |
| |
| Get<ActiveDataset>().Save(dataset); |
| |
| Clear(); |
| |
| exit: |
| return; |
| } |
| |
| void PendingDataset::HandleGet(void *aContext, otMessage *aMessage, const otMessageInfo *aMessageInfo) |
| { |
| static_cast<PendingDataset *>(aContext)->HandleGet(*static_cast<Coap::Message *>(aMessage), |
| *static_cast<const Ip6::MessageInfo *>(aMessageInfo)); |
| } |
| |
| void PendingDataset::HandleGet(Coap::Message &aMessage, const Ip6::MessageInfo &aMessageInfo) const |
| { |
| DatasetManager::HandleGet(aMessage, aMessageInfo); |
| } |
| |
| void PendingDataset::HandleTimer(Timer &aTimer) |
| { |
| aTimer.GetOwner<PendingDataset>().HandleTimer(); |
| } |
| |
| } // namespace MeshCoP |
| } // namespace ot |