void JoinerRouter::HandleUdpReceive(Message &aMessage, const Ip6::MessageInfo &aMessageInfo)
{
ThreadNetif & netif = GetNetif();
otError error;
Coap::Message * message = NULL;
Ip6::MessageInfo messageInfo;
JoinerUdpPortTlv udpPort;
JoinerIidTlv iid;
JoinerRouterLocatorTlv rloc;
ExtendedTlv tlv;
uint16_t borderAgentRloc;
uint16_t offset;
otLogInfoMeshCoP("JoinerRouter::HandleUdpReceive");
SuccessOrExit(error = GetBorderAgentRloc(GetNetif(), borderAgentRloc));
VerifyOrExit((message = NewMeshCoPMessage(netif.GetCoap())) != NULL, error = OT_ERROR_NO_BUFS);
message->Init(OT_COAP_TYPE_NON_CONFIRMABLE, OT_COAP_CODE_POST);
message->SetToken(Coap::Message::kDefaultTokenLength);
message->AppendUriPathOptions(OT_URI_PATH_RELAY_RX);
message->SetPayloadMarker();
udpPort.Init();
udpPort.SetUdpPort(aMessageInfo.GetPeerPort());
SuccessOrExit(error = message->Append(&udpPort, sizeof(udpPort)));
iid.Init();
iid.SetIid(aMessageInfo.GetPeerAddr().mFields.m8 + 8);
SuccessOrExit(error = message->Append(&iid, sizeof(iid)));
rloc.Init();
rloc.SetJoinerRouterLocator(netif.GetMle().GetRloc16());
SuccessOrExit(error = message->Append(&rloc, sizeof(rloc)));
tlv.SetType(Tlv::kJoinerDtlsEncapsulation);
tlv.SetLength(aMessage.GetLength() - aMessage.GetOffset());
SuccessOrExit(error = message->Append(&tlv, sizeof(tlv)));
offset = message->GetLength();
SuccessOrExit(error = message->SetLength(offset + tlv.GetLength()));
aMessage.CopyTo(aMessage.GetOffset(), offset, tlv.GetLength(), *message);
messageInfo.SetSockAddr(netif.GetMle().GetMeshLocal16());
messageInfo.SetPeerAddr(netif.GetMle().GetMeshLocal16());
messageInfo.GetPeerAddr().mFields.m16[7] = HostSwap16(borderAgentRloc);
messageInfo.SetPeerPort(kCoapUdpPort);
SuccessOrExit(error = netif.GetCoap().SendMessage(*message, messageInfo));
otLogInfoMeshCoP("Sent relay rx");
exit:
if (error != OT_ERROR_NONE && message != NULL)
{
message->Free();
}
}
Leader::Leader(Instance &aInstance):
InstanceLocator(aInstance),
mPetition(OT_URI_PATH_LEADER_PETITION, Leader::HandlePetition, this),
mKeepAlive(OT_URI_PATH_LEADER_KEEP_ALIVE, Leader::HandleKeepAlive, this),
mTimer(aInstance, HandleTimer, this),
mDelayTimerMinimal(DelayTimerTlv::kDelayTimerMinimal),
mSessionId(0xffff)
{
GetNetif().GetCoap().AddResource(mPetition);
GetNetif().GetCoap().AddResource(mKeepAlive);
}
void ChildSupervisor::HandleTimer(void)
{
Child * child;
uint8_t numChildren;
VerifyOrExit(mSupervisionInterval != 0);
child = GetNetif().GetMle().GetChildren(&numChildren);
for (uint8_t i = 0; i < numChildren; i++, child++)
{
if (!child->IsStateValidOrRestoring())
{
continue;
}
child->IncrementSecondsSinceLastSupervision();
if ((child->GetSecondsSinceLastSupervision() >= mSupervisionInterval) && (child->IsRxOnWhenIdle() == false))
{
SendMessage(*child);
}
}
mTimer.Start(kOneSecond);
exit:
return;
}
void PanIdQueryClient::HandleConflict(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo)
{
ThreadNetif &netif = GetNetif();
MeshCoP::PanIdTlv panId;
MeshCoP::ChannelMask0Tlv channelMask;
Ip6::MessageInfo responseInfo(aMessageInfo);
VerifyOrExit(aHeader.GetType() == OT_COAP_TYPE_CONFIRMABLE &&
aHeader.GetCode() == OT_COAP_CODE_POST);
otLogInfoMeshCoP(GetInstance(), "received panid conflict");
SuccessOrExit(MeshCoP::Tlv::GetTlv(aMessage, MeshCoP::Tlv::kPanId, sizeof(panId), panId));
VerifyOrExit(panId.IsValid());
SuccessOrExit(MeshCoP::Tlv::GetTlv(aMessage, MeshCoP::Tlv::kChannelMask, sizeof(channelMask), channelMask));
VerifyOrExit(channelMask.IsValid());
if (mCallback != NULL)
{
mCallback(panId.GetPanId(), channelMask.GetMask(), mContext);
}
SuccessOrExit(netif.GetCoap().SendEmptyAck(aHeader, responseInfo));
otLogInfoMeshCoP(GetInstance(), "sent panid query conflict response");
exit:
return;
}
void JoinerRouter::HandleStateChanged(otChangedFlags aFlags)
{
ThreadNetif &netif = GetNetif();
VerifyOrExit(netif.GetMle().IsFullThreadDevice());
VerifyOrExit(aFlags & OT_CHANGED_THREAD_NETDATA);
netif.GetIp6Filter().RemoveUnsecurePort(mSocket.GetSockName().mPort);
if (netif.GetNetworkDataLeader().IsJoiningEnabled())
{
Ip6::SockAddr sockaddr;
sockaddr.mPort = GetJoinerUdpPort();
mSocket.Open(&JoinerRouter::HandleUdpReceive, this);
mSocket.Bind(sockaddr);
netif.GetIp6Filter().AddUnsecurePort(sockaddr.mPort);
otLogInfoMeshCoP("Joiner Router: start");
}
else
{
mSocket.Close();
}
exit:
return;
}
void Joiner::HandleTimer(void)
{
ThreadNetif &netif = GetNetif();
otError error = OT_ERROR_NONE;
switch (mState)
{
case OT_JOINER_STATE_IDLE:
case OT_JOINER_STATE_DISCOVER:
case OT_JOINER_STATE_CONNECT:
assert(false);
break;
case OT_JOINER_STATE_CONNECTED:
case OT_JOINER_STATE_ENTRUST:
error = OT_ERROR_RESPONSE_TIMEOUT;
break;
case OT_JOINER_STATE_JOINED:
Mac::ExtAddress extAddress;
extAddress.GenerateRandom();
netif.GetMac().SetExtAddress(extAddress);
netif.GetMle().UpdateLinkLocalAddress();
error = OT_ERROR_NONE;
break;
}
Complete(error);
}
void Joiner::Close(void)
{
ThreadNetif &netif = GetNetif();
netif.GetCoapSecure().Disconnect();
netif.GetIp6Filter().RemoveUnsecurePort(OPENTHREAD_CONFIG_JOINER_UDP_PORT);
}
otError Leader::SendKeepAliveResponse(const Coap::Header &aRequestHeader, const Ip6::MessageInfo &aMessageInfo,
StateTlv::State aState)
{
ThreadNetif &netif = GetNetif();
otError error = OT_ERROR_NONE;
Coap::Header responseHeader;
StateTlv state;
Message *message;
responseHeader.SetDefaultResponseHeader(aRequestHeader);
responseHeader.SetPayloadMarker();
VerifyOrExit((message = NewMeshCoPMessage(netif.GetCoap(), responseHeader)) != NULL, error = OT_ERROR_NO_BUFS);
state.Init();
state.SetState(aState);
SuccessOrExit(error = message->Append(&state, sizeof(state)));
SuccessOrExit(error = netif.GetCoap().SendMessage(*message, aMessageInfo));
otLogInfoMeshCoP(GetInstance(), "sent keep alive response");
exit:
if (error != OT_ERROR_NONE && message != NULL)
{
message->Free();
}
return error;
}
void EnergyScanClient::HandleReport(Coap::Message &aMessage, const Ip6::MessageInfo &aMessageInfo)
{
ThreadNetif & netif = GetNetif();
MeshCoP::ChannelMaskTlv channelMask;
Ip6::MessageInfo responseInfo(aMessageInfo);
OT_TOOL_PACKED_BEGIN
struct
{
MeshCoP::EnergyListTlv tlv;
uint8_t list[OPENTHREAD_CONFIG_MAX_ENERGY_RESULTS];
} OT_TOOL_PACKED_END energyList;
VerifyOrExit(aMessage.GetType() == OT_COAP_TYPE_CONFIRMABLE && aMessage.GetCode() == OT_COAP_CODE_POST);
otLogInfoMeshCoP("received energy scan report");
SuccessOrExit(MeshCoP::Tlv::GetTlv(aMessage, MeshCoP::Tlv::kChannelMask, sizeof(channelMask), channelMask));
VerifyOrExit(channelMask.IsValid() && channelMask.GetChannelPage() == OT_RADIO_CHANNEL_PAGE);
SuccessOrExit(MeshCoP::Tlv::GetTlv(aMessage, MeshCoP::Tlv::kEnergyList, sizeof(energyList), energyList.tlv));
VerifyOrExit(energyList.tlv.IsValid());
if (mCallback != NULL)
{
mCallback(channelMask.GetMask(), energyList.list, energyList.tlv.GetLength(), mContext);
}
SuccessOrExit(netif.GetCoap().SendEmptyAck(aMessage, responseInfo));
otLogInfoMeshCoP("sent energy scan report response");
exit:
return;
}
otError Leader::SendDatasetChanged(const Ip6::Address &aAddress)
{
ThreadNetif &netif = GetNetif();
otError error = OT_ERROR_NONE;
Coap::Header header;
Ip6::MessageInfo messageInfo;
Message *message;
header.Init(OT_COAP_TYPE_CONFIRMABLE, OT_COAP_CODE_POST);
header.SetToken(Coap::Header::kDefaultTokenLength);
header.AppendUriPathOptions(OT_URI_PATH_DATASET_CHANGED);
VerifyOrExit((message = NewMeshCoPMessage(netif.GetCoap(), header)) != NULL, error = OT_ERROR_NO_BUFS);
messageInfo.SetSockAddr(netif.GetMle().GetMeshLocal16());
messageInfo.SetPeerAddr(aAddress);
messageInfo.SetPeerPort(kCoapUdpPort);
SuccessOrExit(error = netif.GetCoap().SendMessage(*message, messageInfo));
otLogInfoMeshCoP(GetInstance(), "sent dataset changed");
exit:
if (error != OT_ERROR_NONE && message != NULL)
{
message->Free();
}
return error;
}
void AnnounceBeginServer::HandleRequest(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo)
{
MeshCoP::ChannelMask0Tlv channelMask;
MeshCoP::CountTlv count;
MeshCoP::PeriodTlv period;
Ip6::MessageInfo responseInfo(aMessageInfo);
VerifyOrExit(aHeader.GetCode() == OT_COAP_CODE_POST);
SuccessOrExit(MeshCoP::Tlv::GetTlv(aMessage, MeshCoP::Tlv::kChannelMask, sizeof(channelMask), channelMask));
VerifyOrExit(channelMask.IsValid());
SuccessOrExit(MeshCoP::Tlv::GetTlv(aMessage, MeshCoP::Tlv::kCount, sizeof(count), count));
VerifyOrExit(count.IsValid());
SuccessOrExit(MeshCoP::Tlv::GetTlv(aMessage, MeshCoP::Tlv::kPeriod, sizeof(period), period));
VerifyOrExit(period.IsValid());
SendAnnounce(channelMask.GetMask(), count.GetCount(), period.GetPeriod());
if (aHeader.IsConfirmable() && !aMessageInfo.GetSockAddr().IsMulticast())
{
SuccessOrExit(GetNetif().GetCoap().SendEmptyAck(aHeader, responseInfo));
otLogInfoMeshCoP(GetInstance(), "sent announce begin response");
}
exit:
return;
}
void Joiner::SendJoinerEntrustResponse(const Coap::Message &aRequest, const Ip6::MessageInfo &aRequestInfo)
{
ThreadNetif & netif = GetNetif();
otError error = OT_ERROR_NONE;
Coap::Message * message;
Ip6::MessageInfo responseInfo(aRequestInfo);
VerifyOrExit((message = NewMeshCoPMessage(netif.GetCoap())) != NULL, error = OT_ERROR_NO_BUFS);
message->SetDefaultResponseHeader(aRequest);
message->SetSubType(Message::kSubTypeJoinerEntrust);
memset(&responseInfo.mSockAddr, 0, sizeof(responseInfo.mSockAddr));
SuccessOrExit(error = netif.GetCoap().SendMessage(*message, responseInfo));
mState = OT_JOINER_STATE_JOINED;
otLogInfoArp("Sent Joiner Entrust response");
otLogInfoMeshCoP("Sent joiner entrust response length = %d", message->GetLength());
otLogCertMeshCoP("[THCI] direction=send | type=JOIN_ENT.rsp");
exit:
if (error != OT_ERROR_NONE && message != NULL)
{
message->Free();
}
}
void ChildSupervisor::SendMessage(Child &aChild)
{
ThreadNetif &netif = GetNetif();
Message * message = NULL;
uint8_t childIndex;
VerifyOrExit(aChild.GetIndirectMessageCount() == 0);
message = netif.GetInstance().GetMessagePool().New(Message::kTypeSupervision, sizeof(uint8_t));
VerifyOrExit(message != NULL);
// Supervision message is an empty payload 15.4 data frame.
// The child index is stored here in the message content to allow
// the destination of the message to be later retrieved using
// `ChildSupervisor::GetDestination(message)`.
childIndex = netif.GetMle().GetChildIndex(aChild);
SuccessOrExit(message->Append(&childIndex, sizeof(childIndex)));
SuccessOrExit(netif.SendMessage(*message));
message = NULL;
otLogInfoUtil(GetInstance(), "Sending supervision message to child 0x%04x", aChild.GetRloc16());
exit:
if (message != NULL)
{
message->Free();
}
}
EnergyScanClient::EnergyScanClient(Instance &aInstance)
: InstanceLocator(aInstance)
, mEnergyScan(OT_URI_PATH_ENERGY_REPORT, &EnergyScanClient::HandleReport, this)
{
mContext = NULL;
mCallback = NULL;
GetNetif().GetCoap().AddResource(mEnergyScan);
}
PanIdQueryClient::PanIdQueryClient(Instance &aInstance) :
InstanceLocator(aInstance),
mCallback(NULL),
mContext(NULL),
mPanIdQuery(OT_URI_PATH_PANID_CONFLICT, &PanIdQueryClient::HandleConflict, this)
{
GetNetif().GetCoap().AddResource(mPanIdQuery);
}
otError Joiner::Start(const char * aPSKd,
const char * aProvisioningUrl,
const char * aVendorName,
const char * aVendorModel,
const char * aVendorSwVersion,
const char * aVendorData,
otJoinerCallback aCallback,
void * aContext)
{
ThreadNetif & netif = GetNetif();
otError error;
Mac::ExtAddress joinerId;
Crc16 ccitt(Crc16::kCcitt);
Crc16 ansi(Crc16::kAnsi);
VerifyOrExit(mState == OT_JOINER_STATE_IDLE, error = OT_ERROR_BUSY);
GetNotifier().Signal(OT_CHANGED_JOINER_STATE);
// use extended address based on factory-assigned IEEE EUI-64
GetJoinerId(joinerId);
netif.GetMac().SetExtAddress(joinerId);
netif.GetMle().UpdateLinkLocalAddress();
for (size_t i = 0; i < sizeof(joinerId); i++)
{
ccitt.Update(joinerId.m8[i]);
ansi.Update(joinerId.m8[i]);
}
mCcitt = ccitt.Get();
mAnsi = ansi.Get();
error = netif.GetCoapSecure().Start(OPENTHREAD_CONFIG_JOINER_UDP_PORT);
SuccessOrExit(error);
error = netif.GetCoapSecure().SetPsk(reinterpret_cast<const uint8_t *>(aPSKd), static_cast<uint8_t>(strlen(aPSKd)));
SuccessOrExit(error);
error = netif.GetCoapSecure().GetDtls().mProvisioningUrl.SetProvisioningUrl(aProvisioningUrl);
SuccessOrExit(error);
memset(mJoinerRouters, 0, sizeof(mJoinerRouters));
SuccessOrExit(error =
netif.GetMle().Discover(0, netif.GetMac().GetPanId(), true, false, HandleDiscoverResult, this));
mVendorName = aVendorName;
mVendorModel = aVendorModel;
mVendorSwVersion = aVendorSwVersion;
mVendorData = aVendorData;
mCallback = aCallback;
mContext = aContext;
mState = OT_JOINER_STATE_DISCOVER;
exit:
return error;
}
void EnergyScanServer::HandleStateChanged(otChangedFlags aFlags)
{
if ((aFlags & OT_CHANGED_THREAD_NETDATA) != 0 && !mActive &&
GetNetif().GetNetworkDataLeader().GetCommissioningData() == NULL)
{
mActive = false;
mTimer.Stop();
}
}
void Leader::HandleTimer(void)
{
VerifyOrExit(GetNetif().GetMle().GetRole() == OT_DEVICE_ROLE_LEADER);
ResignCommissioner();
exit:
return;
}
otError CoapSecure::Connect(const Ip6::MessageInfo &aMessageInfo, ConnectedCallback aCallback, void *aContext)
{
mPeerAddress = aMessageInfo;
mConnectedCallback = aCallback;
mConnectedContext = aContext;
return GetNetif().GetDtls().Start(true, &CoapSecure::HandleDtlsConnected, &CoapSecure::HandleDtlsReceive,
&CoapSecure::HandleDtlsSend, this);
}
otError EnergyScanServer::SendReport(void)
{
otError error = OT_ERROR_NONE;
Coap::Header header;
MeshCoP::ChannelMask0Tlv channelMask;
MeshCoP::EnergyListTlv energyList;
Ip6::MessageInfo messageInfo;
Message * message;
header.Init(OT_COAP_TYPE_CONFIRMABLE, OT_COAP_CODE_POST);
header.SetToken(Coap::Header::kDefaultTokenLength);
header.AppendUriPathOptions(OT_URI_PATH_ENERGY_REPORT);
header.SetPayloadMarker();
VerifyOrExit((message = MeshCoP::NewMeshCoPMessage(GetNetif().GetCoap(), header)) != NULL,
error = OT_ERROR_NO_BUFS);
channelMask.Init();
channelMask.SetMask(mChannelMask);
SuccessOrExit(error = message->Append(&channelMask, sizeof(channelMask)));
energyList.Init();
energyList.SetLength(mScanResultsLength);
SuccessOrExit(error = message->Append(&energyList, sizeof(energyList)));
SuccessOrExit(error = message->Append(mScanResults, mScanResultsLength));
messageInfo.SetSockAddr(GetNetif().GetMle().GetMeshLocal16());
messageInfo.SetPeerAddr(mCommissioner);
messageInfo.SetPeerPort(kCoapUdpPort);
SuccessOrExit(error = GetNetif().GetCoap().SendMessage(*message, messageInfo));
otLogInfoMeshCoP(GetInstance(), "sent scan results");
exit:
if (error != OT_ERROR_NONE && message != NULL)
{
message->Free();
}
mActive = false;
return error;
}
void Leader::SetEmptyCommissionerData(void)
{
CommissionerSessionIdTlv mCommissionerSessionId;
mCommissionerSessionId.Init();
mCommissionerSessionId.SetCommissionerSessionId(++mSessionId);
GetNetif().GetNetworkDataLeader().SetCommissioningData(reinterpret_cast<uint8_t *>(&mCommissionerSessionId),
sizeof(Tlv) + mCommissionerSessionId.GetLength());
}
otError PanIdQueryClient::SendQuery(uint16_t aPanId, uint32_t aChannelMask, const Ip6::Address &aAddress,
otCommissionerPanIdConflictCallback aCallback, void *aContext)
{
ThreadNetif &netif = GetNetif();
otError error = OT_ERROR_NONE;
Coap::Header header;
MeshCoP::CommissionerSessionIdTlv sessionId;
MeshCoP::ChannelMask0Tlv channelMask;
MeshCoP::PanIdTlv panId;
Ip6::MessageInfo messageInfo;
Message *message = NULL;
VerifyOrExit(netif.GetCommissioner().IsActive(), error = OT_ERROR_INVALID_STATE);
header.Init(aAddress.IsMulticast() ? OT_COAP_TYPE_NON_CONFIRMABLE : OT_COAP_TYPE_CONFIRMABLE,
OT_COAP_CODE_POST);
header.SetToken(Coap::Header::kDefaultTokenLength);
header.AppendUriPathOptions(OT_URI_PATH_PANID_QUERY);
header.SetPayloadMarker();
VerifyOrExit((message = MeshCoP::NewMeshCoPMessage(netif.GetCoap(), header)) != NULL,
error = OT_ERROR_NO_BUFS);
sessionId.Init();
sessionId.SetCommissionerSessionId(netif.GetCommissioner().GetSessionId());
SuccessOrExit(error = message->Append(&sessionId, sizeof(sessionId)));
channelMask.Init();
channelMask.SetMask(aChannelMask);
SuccessOrExit(error = message->Append(&channelMask, sizeof(channelMask)));
panId.Init();
panId.SetPanId(aPanId);
SuccessOrExit(error = message->Append(&panId, sizeof(panId)));
messageInfo.SetSockAddr(netif.GetMle().GetMeshLocal16());
messageInfo.SetPeerAddr(aAddress);
messageInfo.SetPeerPort(kCoapUdpPort);
messageInfo.SetInterfaceId(netif.GetInterfaceId());
SuccessOrExit(error = netif.GetCoap().SendMessage(*message, messageInfo));
otLogInfoMeshCoP(GetInstance(), "sent panid query");
mCallback = aCallback;
mContext = aContext;
exit:
if (error != OT_ERROR_NONE && message != NULL)
{
message->Free();
}
return error;
}
AnnounceBeginServer::AnnounceBeginServer(otInstance &aInstance) :
InstanceLocator(aInstance),
mChannelMask(0),
mPeriod(0),
mCount(0),
mChannel(0),
mTimer(aInstance, &AnnounceBeginServer::HandleTimer, this),
mAnnounceBegin(OT_URI_PATH_ANNOUNCE_BEGIN, &AnnounceBeginServer::HandleRequest, this)
{
GetNetif().GetCoap().AddResource(mAnnounceBegin);
}
Dhcp6Server::Dhcp6Server(otInstance &aInstance):
InstanceLocator(aInstance),
mSocket(GetNetif().GetIp6().GetUdp())
{
for (uint8_t i = 0; i < OPENTHREAD_CONFIG_NUM_DHCP_PREFIXES; i++)
{
memset(&(mPrefixAgents[i]), 0, sizeof(PrefixAgent));
memset(&mAgentsAloc[i], 0, sizeof(mAgentsAloc[i]));
}
mPrefixAgentsCount = 0;
mPrefixAgentsMask = 0;
}
JoinerRouter::JoinerRouter(Instance &aInstance)
: InstanceLocator(aInstance)
, mSocket(aInstance.GetThreadNetif().GetIp6().GetUdp())
, mRelayTransmit(OT_URI_PATH_RELAY_TX, &JoinerRouter::HandleRelayTransmit, this)
, mTimer(aInstance, &JoinerRouter::HandleTimer, this)
, mNotifierCallback(&JoinerRouter::HandleStateChanged, this)
, mJoinerUdpPort(0)
, mIsJoinerPortConfigured(false)
, mExpectJoinEntRsp(false)
{
GetNetif().GetCoap().AddResource(mRelayTransmit);
aInstance.GetNotifier().RegisterCallback(mNotifierCallback);
}
otError AnnounceBeginClient::SendRequest(uint32_t aChannelMask, uint8_t aCount, uint16_t aPeriod,
const Ip6::Address &aAddress)
{
otError error = OT_ERROR_NONE;
Coap::Header header;
MeshCoP::CommissionerSessionIdTlv sessionId;
MeshCoP::ChannelMask0Tlv channelMask;
MeshCoP::CountTlv count;
MeshCoP::PeriodTlv period;
Ip6::MessageInfo messageInfo;
Message *message = NULL;
VerifyOrExit(GetNetif().GetCommissioner().IsActive(), error = OT_ERROR_INVALID_STATE);
header.Init(aAddress.IsMulticast() ? OT_COAP_TYPE_NON_CONFIRMABLE : OT_COAP_TYPE_CONFIRMABLE,
OT_COAP_CODE_POST);
header.SetToken(Coap::Header::kDefaultTokenLength);
header.AppendUriPathOptions(OT_URI_PATH_ANNOUNCE_BEGIN);
header.SetPayloadMarker();
VerifyOrExit((message = MeshCoP::NewMeshCoPMessage(GetNetif().GetCoap(), header)) != NULL,
error = OT_ERROR_NO_BUFS);
sessionId.Init();
sessionId.SetCommissionerSessionId(GetNetif().GetCommissioner().GetSessionId());
SuccessOrExit(error = message->Append(&sessionId, sizeof(sessionId)));
channelMask.Init();
channelMask.SetMask(aChannelMask);
SuccessOrExit(error = message->Append(&channelMask, sizeof(channelMask)));
count.Init();
count.SetCount(aCount);
SuccessOrExit(error = message->Append(&count, sizeof(count)));
period.Init();
period.SetPeriod(aPeriod);
SuccessOrExit(error = message->Append(&period, sizeof(period)));
messageInfo.SetSockAddr(GetNetif().GetMle().GetMeshLocal16());
messageInfo.SetPeerAddr(aAddress);
messageInfo.SetPeerPort(kCoapUdpPort);
messageInfo.SetInterfaceId(GetNetif().GetInterfaceId());
SuccessOrExit(error = GetNetif().GetCoap().SendMessage(*message, messageInfo));
otLogInfoMeshCoP(GetInstance(), "sent announce begin query");
exit:
if (error != OT_ERROR_NONE && message != NULL)
{
message->Free();
}
return error;
}
otError Dhcp6Server::AppendServerIdentifier(Message &aMessage)
{
otError error = OT_ERROR_NONE;
ServerIdentifier option;
option.Init();
option.SetDuidType(kDuidLL);
option.SetDuidHardwareType(kHardwareTypeEui64);
option.SetDuidLinkLayerAddress(GetNetif().GetMac().GetExtAddress());
SuccessOrExit(error = aMessage.Append(&option, sizeof(option)));
exit:
return error;
}
void SupervisionListener::UpdateOnReceive(const Mac::Address &aSourceAddress, bool aIsSecure)
{
ThreadNetif &netif = GetNetif();
// If listener is enabled and device is a child and it received a secure frame from its parent, restart the timer.
VerifyOrExit(mTimer.IsRunning() && aIsSecure && (netif.GetMle().GetRole() == OT_DEVICE_ROLE_CHILD) &&
(netif.GetMle().GetNeighbor(aSourceAddress) == netif.GetMle().GetParent()));
RestartTimer();
exit:
return;
}
void SupervisionListener::RestartTimer(void)
{
ThreadNetif &netif = GetNetif();
if ((mTimeout != 0) && (netif.GetMle().GetRole() != OT_DEVICE_ROLE_DISABLED) &&
(netif.GetMeshForwarder().GetRxOnWhenIdle() == false))
{
mTimer.Start(TimerMilli::SecToMsec(mTimeout));
}
else
{
mTimer.Stop();
}
}
void SupervisionListener::HandleTimer(void)
{
ThreadNetif &netif = GetNetif();
VerifyOrExit((netif.GetMle().GetRole() == OT_DEVICE_ROLE_CHILD) &&
(netif.GetMeshForwarder().GetRxOnWhenIdle() == false));
otLogWarnUtil(netif.GetInstance(), "Supervision timeout. No frame from parent in %d sec", mTimeout);
netif.GetMle().SendChildUpdateRequest();
exit:
RestartTimer();
}
