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;
}
otError Leader::SendPetitionResponse(const Coap::Header &aRequestHeader, const Ip6::MessageInfo &aMessageInfo,
StateTlv::State aState)
{
ThreadNetif &netif = GetNetif();
otError error = OT_ERROR_NONE;
Coap::Header responseHeader;
StateTlv state;
CommissionerSessionIdTlv sessionId;
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)));
if (mTimer.IsRunning())
{
uint16_t len = sizeof(Tlv) + mCommissionerId.GetLength();
SuccessOrExit(error = message->Append(&mCommissionerId, len));
}
if (aState == StateTlv::kAccept)
{
sessionId.Init();
sessionId.SetCommissionerSessionId(mSessionId);
SuccessOrExit(error = message->Append(&sessionId, sizeof(sessionId)));
}
SuccessOrExit(error = netif.GetCoap().SendMessage(*message, aMessageInfo));
otLogInfoMeshCoP(GetInstance(), "sent petition response");
exit:
if (error != OT_ERROR_NONE && message != NULL)
{
message->Free();
}
return error;
}