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Diffstat (limited to 'gps/gnss/XtraSystemStatusObserver.cpp')
| -rw-r--r-- | gps/gnss/XtraSystemStatusObserver.cpp | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/gps/gnss/XtraSystemStatusObserver.cpp b/gps/gnss/XtraSystemStatusObserver.cpp new file mode 100644 index 0000000..a58f735 --- /dev/null +++ b/gps/gnss/XtraSystemStatusObserver.cpp @@ -0,0 +1,329 @@ +/* Copyright (c) 2017, 2019, The Linux Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of The Linux Foundation, 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 "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. + * + */ +#define LOG_TAG "LocSvc_XtraSystemStatusObs" + +#include <sys/stat.h> +#include <sys/un.h> +#include <errno.h> +#include <ctype.h> +#include <cutils/properties.h> +#include <math.h> +#include <arpa/inet.h> +#include <netinet/in.h> +#include <netdb.h> +#include <string> +#include <loc_log.h> +#include <loc_nmea.h> +#include <SystemStatus.h> +#include <vector> +#include <sstream> +#include <XtraSystemStatusObserver.h> +#include <LocAdapterBase.h> +#include <DataItemId.h> +#include <DataItemsFactoryProxy.h> +#include <DataItemConcreteTypesBase.h> + +using namespace loc_util; +using namespace loc_core; + +#ifdef LOG_TAG +#undef LOG_TAG +#endif +#define LOG_TAG "LocSvc_XSSO" + +class XtraIpcListener : public ILocIpcListener { + IOsObserver* mSystemStatusObsrvr; + const MsgTask* mMsgTask; + XtraSystemStatusObserver& mXSSO; +public: + inline XtraIpcListener(IOsObserver* observer, const MsgTask* msgTask, + XtraSystemStatusObserver& xsso) : + mSystemStatusObsrvr(observer), mMsgTask(msgTask), mXSSO(xsso) {} + virtual void onReceive(const char* data, uint32_t length, + const LocIpcRecver* recver) override { +#define STRNCMP(str, constStr) strncmp(str, constStr, sizeof(constStr)-1) + if (!STRNCMP(data, "ping")) { + LOC_LOGd("ping received"); +#ifdef USE_GLIB + } else if (!STRNCMP(data, "connectBackhaul")) { + mSystemStatusObsrvr->connectBackhaul(); + } else if (!STRNCMP(data, "disconnectBackhaul")) { + mSystemStatusObsrvr->disconnectBackhaul(); +#endif + } else if (!STRNCMP(data, "requestStatus")) { + int32_t xtraStatusUpdated = 0; + sscanf(data, "%*s %d", &xtraStatusUpdated); + + struct HandleStatusRequestMsg : public LocMsg { + XtraSystemStatusObserver& mXSSO; + int32_t mXtraStatusUpdated; + inline HandleStatusRequestMsg(XtraSystemStatusObserver& xsso, + int32_t xtraStatusUpdated) : + mXSSO(xsso), mXtraStatusUpdated(xtraStatusUpdated) {} + inline void proc() const override { + mXSSO.onStatusRequested(mXtraStatusUpdated); + } + }; + mMsgTask->sendMsg(new HandleStatusRequestMsg(mXSSO, xtraStatusUpdated)); + } else { + LOC_LOGw("unknown event: %s", data); + } + } +}; + +XtraSystemStatusObserver::XtraSystemStatusObserver(IOsObserver* sysStatObs, + const MsgTask* msgTask) : + mSystemStatusObsrvr(sysStatObs), mMsgTask(msgTask), + mGpsLock(-1), mConnections(~0), mXtraThrottle(true), + mReqStatusReceived(false), + mIsConnectivityStatusKnown(false), + mSender(LocIpc::getLocIpcLocalSender(LOC_IPC_XTRA)), + mDelayLocTimer(*mSender) { + subscribe(true); + auto recver = LocIpc::getLocIpcLocalRecver( + make_shared<XtraIpcListener>(sysStatObs, msgTask, *this), + LOC_IPC_HAL); + mIpc.startNonBlockingListening(recver); + mDelayLocTimer.start(100 /*.1 sec*/, false); +} + +bool XtraSystemStatusObserver::updateLockStatus(GnssConfigGpsLock lock) { + // mask NI(NFW bit) since from XTRA's standpoint GPS is enabled if + // MO(AFW bit) is enabled and disabled when MO is disabled + mGpsLock = lock & ~GNSS_CONFIG_GPS_LOCK_NI; + + if (!mReqStatusReceived) { + return true; + } + + stringstream ss; + ss << "gpslock"; + ss << " " << mGpsLock; + string s = ss.str(); + return ( LocIpc::send(*mSender, (const uint8_t*)s.data(), s.size()) ); +} + +bool XtraSystemStatusObserver::updateConnections(uint64_t allConnections, + NetworkInfoType* networkHandleInfo) { + mIsConnectivityStatusKnown = true; + mConnections = allConnections; + + LOC_LOGd("updateConnections mConnections:%" PRIx64, mConnections); + for (uint8_t i = 0; i < MAX_NETWORK_HANDLES; ++i) { + mNetworkHandle[i] = networkHandleInfo[i]; + LOC_LOGd("updateConnections [%d] networkHandle:%" PRIx64 " networkType:%u", + i, mNetworkHandle[i].networkHandle, mNetworkHandle[i].networkType); + } + + if (!mReqStatusReceived) { + return true; + } + + stringstream ss; + ss << "connection" << endl << mConnections << endl + << mNetworkHandle[0].toString() << endl + << mNetworkHandle[1].toString() << endl + << mNetworkHandle[2].toString() << endl + << mNetworkHandle[3].toString() << endl + << mNetworkHandle[4].toString() << endl + << mNetworkHandle[5].toString() << endl + << mNetworkHandle[6].toString() << endl + << mNetworkHandle[7].toString() << endl + << mNetworkHandle[8].toString() << endl + << mNetworkHandle[MAX_NETWORK_HANDLES-1].toString(); + string s = ss.str(); + return ( LocIpc::send(*mSender, (const uint8_t*)s.data(), s.size()) ); +} + +bool XtraSystemStatusObserver::updateTac(const string& tac) { + mTac = tac; + + if (!mReqStatusReceived) { + return true; + } + + stringstream ss; + ss << "tac"; + ss << " " << tac.c_str(); + string s = ss.str(); + return ( LocIpc::send(*mSender, (const uint8_t*)s.data(), s.size()) ); +} + +bool XtraSystemStatusObserver::updateMccMnc(const string& mccmnc) { + mMccmnc = mccmnc; + + if (!mReqStatusReceived) { + return true; + } + + stringstream ss; + ss << "mncmcc"; + ss << " " << mccmnc.c_str(); + string s = ss.str(); + return ( LocIpc::send(*mSender, (const uint8_t*)s.data(), s.size()) ); +} + +bool XtraSystemStatusObserver::updateXtraThrottle(const bool enabled) { + mXtraThrottle = enabled; + + if (!mReqStatusReceived) { + return true; + } + + stringstream ss; + ss << "xtrathrottle"; + ss << " " << (enabled ? 1 : 0); + string s = ss.str(); + return ( LocIpc::send(*mSender, (const uint8_t*)s.data(), s.size()) ); +} + +inline bool XtraSystemStatusObserver::onStatusRequested(int32_t xtraStatusUpdated) { + mReqStatusReceived = true; + + if (xtraStatusUpdated) { + return true; + } + + stringstream ss; + + ss << "respondStatus" << endl; + (mGpsLock == -1 ? ss : ss << mGpsLock) << endl; + (mConnections == (uint64_t)~0 ? ss : ss << mConnections) << endl + << mNetworkHandle[0].toString() << endl + << mNetworkHandle[1].toString() << endl + << mNetworkHandle[2].toString() << endl + << mNetworkHandle[3].toString() << endl + << mNetworkHandle[4].toString() << endl + << mNetworkHandle[5].toString() << endl + << mNetworkHandle[6].toString() << endl + << mNetworkHandle[7].toString() << endl + << mNetworkHandle[8].toString() << endl + << mNetworkHandle[MAX_NETWORK_HANDLES-1].toString() << endl + << mTac << endl << mMccmnc << endl << mIsConnectivityStatusKnown; + + string s = ss.str(); + return ( LocIpc::send(*mSender, (const uint8_t*)s.data(), s.size()) ); +} + +void XtraSystemStatusObserver::subscribe(bool yes) +{ + // Subscription data list + list<DataItemId> subItemIdList; + subItemIdList.push_back(NETWORKINFO_DATA_ITEM_ID); + subItemIdList.push_back(MCCMNC_DATA_ITEM_ID); + + if (yes) { + mSystemStatusObsrvr->subscribe(subItemIdList, this); + + list<DataItemId> reqItemIdList; + reqItemIdList.push_back(TAC_DATA_ITEM_ID); + + mSystemStatusObsrvr->requestData(reqItemIdList, this); + + } else { + mSystemStatusObsrvr->unsubscribe(subItemIdList, this); + } +} + +// IDataItemObserver overrides +void XtraSystemStatusObserver::getName(string& name) +{ + name = "XtraSystemStatusObserver"; +} + +void XtraSystemStatusObserver::notify(const list<IDataItemCore*>& dlist) +{ + struct HandleOsObserverUpdateMsg : public LocMsg { + XtraSystemStatusObserver* mXtraSysStatObj; + list <IDataItemCore*> mDataItemList; + + inline HandleOsObserverUpdateMsg(XtraSystemStatusObserver* xtraSysStatObs, + const list<IDataItemCore*>& dataItemList) : + mXtraSysStatObj(xtraSysStatObs) { + for (auto eachItem : dataItemList) { + IDataItemCore* dataitem = DataItemsFactoryProxy::createNewDataItem( + eachItem->getId()); + if (NULL == dataitem) { + break; + } + // Copy the contents of the data item + dataitem->copy(eachItem); + + mDataItemList.push_back(dataitem); + } + } + + inline ~HandleOsObserverUpdateMsg() { + for (auto itor = mDataItemList.begin(); itor != mDataItemList.end(); ++itor) { + if (*itor != nullptr) { + delete *itor; + *itor = nullptr; + } + } + } + + inline void proc() const { + for (auto each : mDataItemList) { + switch (each->getId()) + { + case NETWORKINFO_DATA_ITEM_ID: + { + NetworkInfoDataItemBase* networkInfo = + static_cast<NetworkInfoDataItemBase*>(each); + NetworkInfoType* networkHandleInfo = + static_cast<NetworkInfoType*>(networkInfo->getNetworkHandle()); + mXtraSysStatObj->updateConnections(networkInfo->getAllTypes(), + networkHandleInfo); + } + break; + + case TAC_DATA_ITEM_ID: + { + TacDataItemBase* tac = + static_cast<TacDataItemBase*>(each); + mXtraSysStatObj->updateTac(tac->mValue); + } + break; + + case MCCMNC_DATA_ITEM_ID: + { + MccmncDataItemBase* mccmnc = + static_cast<MccmncDataItemBase*>(each); + mXtraSysStatObj->updateMccMnc(mccmnc->mValue); + } + break; + + default: + break; + } + } + } + }; + mMsgTask->sendMsg(new (nothrow) HandleOsObserverUpdateMsg(this, dlist)); +} |