コード例 #1
0
ファイル: leader.cpp プロジェクト: xiaom-GitHub/openthread
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;
}
コード例 #2
0
ファイル: joiner_router.cpp プロジェクト: turon/openthread
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();
    }
}
コード例 #3
0
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;
}
コード例 #4
0
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;
}
コード例 #5
0
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;
}
コード例 #6
0
ファイル: udp_api.cpp プロジェクト: nodish/openthread
void otUdpProxyReceive(otInstance *        aInstance,
                       otMessage *         aMessage,
                       uint16_t            aPeerPort,
                       const otIp6Address *aPeerAddr,
                       uint16_t            aSockPort)
{
    Ip6::MessageInfo messageInfo;
    Instance &       instance = *static_cast<Instance *>(aInstance);
    Ip6::Ip6 &       ip6      = instance.Get<Ip6::Ip6>();

    assert(aMessage != NULL && aPeerAddr != NULL);

    messageInfo.SetSockAddr(instance.GetThreadNetif().GetMle().GetMeshLocal16());
    messageInfo.SetSockPort(aSockPort);
    messageInfo.SetPeerAddr(*static_cast<const ot::Ip6::Address *>(aPeerAddr));
    messageInfo.SetPeerPort(aPeerPort);
    messageInfo.SetInterfaceId(OT_NETIF_INTERFACE_ID_HOST);

    ip6.GetUdp().HandlePayload(*static_cast<ot::Message *>(aMessage), messageInfo);

    static_cast<ot::Message *>(aMessage)->Free();
}
コード例 #7
0
otError EnergyScanClient::SendQuery(uint32_t                           aChannelMask,
                                    uint8_t                            aCount,
                                    uint16_t                           aPeriod,
                                    uint16_t                           aScanDuration,
                                    const Ip6::Address &               aAddress,
                                    otCommissionerEnergyReportCallback aCallback,
                                    void *                             aContext)
{
    ThreadNetif &                     netif = GetNetif();
    otError                           error = OT_ERROR_NONE;
    MeshCoP::CommissionerSessionIdTlv sessionId;
    MeshCoP::ChannelMaskTlv           channelMask;
    MeshCoP::CountTlv                 count;
    MeshCoP::PeriodTlv                period;
    MeshCoP::ScanDurationTlv          scanDuration;
    Ip6::MessageInfo                  messageInfo;
    Coap::Message *                   message = NULL;

    VerifyOrExit(netif.GetCommissioner().IsActive(), error = OT_ERROR_INVALID_STATE);
    VerifyOrExit((message = MeshCoP::NewMeshCoPMessage(netif.GetCoap())) != NULL, error = OT_ERROR_NO_BUFS);

    message->Init(aAddress.IsMulticast() ? OT_COAP_TYPE_NON_CONFIRMABLE : OT_COAP_TYPE_CONFIRMABLE, OT_COAP_CODE_POST);
    message->SetToken(Coap::Message::kDefaultTokenLength);
    message->AppendUriPathOptions(OT_URI_PATH_ENERGY_SCAN);
    message->SetPayloadMarker();

    sessionId.Init();
    sessionId.SetCommissionerSessionId(netif.GetCommissioner().GetSessionId());
    SuccessOrExit(error = message->Append(&sessionId, sizeof(sessionId)));

    channelMask.Init();
    channelMask.SetChannelPage(OT_RADIO_CHANNEL_PAGE);
    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)));

    scanDuration.Init();
    scanDuration.SetScanDuration(aScanDuration);
    SuccessOrExit(error = message->Append(&scanDuration, sizeof(scanDuration)));

    messageInfo.SetSockAddr(netif.GetMle().GetMeshLocal16());
    messageInfo.SetPeerAddr(aAddress);
    messageInfo.SetPeerPort(kCoapUdpPort);
    messageInfo.SetInterfaceId(netif.GetInterfaceId());
    SuccessOrExit(error = netif.GetCoap().SendMessage(*message, messageInfo));

    otLogInfoMeshCoP("sent energy scan query");

    mCallback = aCallback;
    mContext  = aContext;

exit:

    if (error != OT_ERROR_NONE && message != NULL)
    {
        message->Free();
    }

    return error;
}
コード例 #8
0
void Client::HandleRetransmissionTimer(void)
{
    uint32_t now = otPlatAlarmGetNow();
    uint32_t nextDelta = 0xffffffff;
    RequestMetadata requestMetadata;
    Message *message = mPendingRequests.GetHead();
    Message *nextMessage = NULL;
    Ip6::MessageInfo messageInfo;

    while (message != NULL)
    {
        nextMessage = message->GetNext();
        requestMetadata.ReadFrom(*message);

        if (requestMetadata.IsLater(now))
        {
            // Calculate the next delay and choose the lowest.
            if (requestMetadata.mNextTimerShot - now < nextDelta)
            {
                nextDelta = requestMetadata.mNextTimerShot - now;
            }
        }
        else if ((requestMetadata.mConfirmable) &&
                 (requestMetadata.mRetransmissionCount < kMaxRetransmit))
        {
            // Increment retransmission counter and timer.
            requestMetadata.mRetransmissionCount++;
            requestMetadata.mRetransmissionTimeout *= 2;
            requestMetadata.mNextTimerShot = now + requestMetadata.mRetransmissionTimeout;
            requestMetadata.UpdateIn(*message);

            // Check if retransmission time is lower than current lowest.
            if (requestMetadata.mRetransmissionTimeout < nextDelta)
            {
                nextDelta = requestMetadata.mRetransmissionTimeout;
            }

            // Retransmit
            if (!requestMetadata.mAcknowledged)
            {
                messageInfo.SetPeerAddr(requestMetadata.mDestinationAddress);
                messageInfo.SetPeerPort(requestMetadata.mDestinationPort);
                messageInfo.SetSockAddr(requestMetadata.mSourceAddress);

                SendCopy(*message, messageInfo);
            }
        }
        else
        {
            // No expected response or acknowledgment.
            FinalizeCoapTransaction(*message, requestMetadata, NULL, NULL, NULL, kThreadError_ResponseTimeout);
        }

        message = nextMessage;
    }

    if (nextDelta != 0xffffffff)
    {
        mRetransmissionTimer.Start(nextDelta);
    }
}