396 lines
14 KiB
C++
396 lines
14 KiB
C++
/* Copyright (c) 2017-2021 The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation, nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#define LOG_TAG "LocSvc_XtraSystemStatusObs"
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#include <sys/stat.h>
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#include <sys/un.h>
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#include <errno.h>
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#include <ctype.h>
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#include <cutils/properties.h>
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#include <math.h>
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <string>
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#include <loc_log.h>
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#include <loc_nmea.h>
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#include <SystemStatus.h>
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#include <vector>
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#include <sstream>
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#include <XtraSystemStatusObserver.h>
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#include <LocAdapterBase.h>
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#include <DataItemId.h>
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#include <DataItemsFactoryProxy.h>
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#include <DataItemConcreteTypes.h>
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using namespace loc_util;
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using namespace loc_core;
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#ifdef LOG_TAG
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#undef LOG_TAG
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#endif
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#define LOG_TAG "LocSvc_XSSO"
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class XtraIpcListener : public ILocIpcListener {
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IOsObserver* mSystemStatusObsrvr;
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const MsgTask* mMsgTask;
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XtraSystemStatusObserver& mXSSO;
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public:
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inline XtraIpcListener(IOsObserver* observer, const MsgTask* msgTask,
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XtraSystemStatusObserver& xsso) :
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mSystemStatusObsrvr(observer), mMsgTask(msgTask), mXSSO(xsso) {}
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virtual void onReceive(const char* data, uint32_t length,
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const LocIpcRecver* recver) override {
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#define STRNCMP(str, constStr) strncmp(str, constStr, sizeof(constStr)-1)
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if (!STRNCMP(data, "ping")) {
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LOC_LOGd("ping received");
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#ifdef USE_GLIB
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} else if ((!STRNCMP(data, "connectBackhaul")) || (!STRNCMP(data, "disconnectBackhaul"))) {
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char clientName[30] = {0};
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uint16_t prefSub;
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char prefApnName[30] = {0};
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uint16_t prefIpType;
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int ret = sscanf(data, "%*s %29s %u %29s %u",
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clientName, &prefSub, prefApnName, &prefIpType);
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BackhaulContext ctx = { clientName, prefSub,
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(0 == STRNCMP(prefApnName, "EMPTY")) ? "" : prefApnName, prefIpType };
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if (!STRNCMP(data, "connectBackhaul")) {
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mSystemStatusObsrvr->connectBackhaul(ctx);
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} else {
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mSystemStatusObsrvr->disconnectBackhaul(ctx);
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}
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#endif
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} else if (!STRNCMP(data, "requestStatus")) {
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int32_t xtraStatusUpdated = 0;
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char socketName[40] = {0};
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sscanf(data, "%*s %d %39s", &xtraStatusUpdated, socketName);
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struct HandleStatusRequestMsg : public LocMsg {
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XtraSystemStatusObserver& mXSSO;
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int32_t mStatusUpdated;
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string mSocketName;
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inline HandleStatusRequestMsg(XtraSystemStatusObserver& xsso,
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int32_t statusUpdated, string socketName) :
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mXSSO(xsso), mStatusUpdated(statusUpdated),
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mSocketName(socketName) {}
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inline void proc() const override {
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mXSSO.onStatusRequested(mStatusUpdated);
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/* SSR for DGnss Ntrip Source*/
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if (0 == mSocketName.compare(LOC_IPC_DGNSS)) {
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mXSSO.restartDgnssSource();
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}
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}
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};
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mMsgTask->sendMsg(new HandleStatusRequestMsg(mXSSO, xtraStatusUpdated, socketName));
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} else {
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LOC_LOGw("unknown event: %s", data);
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}
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}
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};
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XtraSystemStatusObserver::XtraSystemStatusObserver(IOsObserver* sysStatObs,
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const MsgTask* msgTask) :
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mSystemStatusObsrvr(sysStatObs), mMsgTask(msgTask),
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mGpsLock(-1), mConnections(~0), mRoaming(false), mXtraThrottle(true),
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mReqStatusReceived(false),
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mIsConnectivityStatusKnown(false),
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mXtraSender(LocIpc::getLocIpcLocalSender(LOC_IPC_XTRA)),
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mDgnssSender(LocIpc::getLocIpcLocalSender(LOC_IPC_DGNSS)),
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mDelayLocTimer(*mXtraSender, *mDgnssSender) {
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subscribe(true);
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auto recver = LocIpc::getLocIpcLocalRecver(
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make_shared<XtraIpcListener>(sysStatObs, msgTask, *this),
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LOC_IPC_HAL);
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mIpc.startNonBlockingListening(recver);
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mDelayLocTimer.start(100 /*.1 sec*/, false);
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}
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bool XtraSystemStatusObserver::updateLockStatus(GnssConfigGpsLock lock) {
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// mask NI(NFW bit) since from XTRA's standpoint GPS is enabled if
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// MO(AFW bit) is enabled and disabled when MO is disabled
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mGpsLock = lock & ~GNSS_CONFIG_GPS_LOCK_NFW_ALL;
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if (!mReqStatusReceived) {
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return true;
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}
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stringstream ss;
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ss << "gpslock";
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ss << " " << mGpsLock;
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string s = ss.str();
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return ( LocIpc::send(*mXtraSender, (const uint8_t*)s.data(), s.size()) );
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}
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bool XtraSystemStatusObserver::updateConnections(uint64_t allConnections,
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NetworkInfoType* networkHandleInfo, bool roaming) {
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mIsConnectivityStatusKnown = true;
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mConnections = allConnections;
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mRoaming = roaming;
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LOC_LOGd("updateConnections mConnections:%" PRIx64 " mRoaming:%u",
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mConnections, mRoaming);
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for (uint8_t i = 0; i < MAX_NETWORK_HANDLES; ++i) {
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mNetworkHandle[i] = networkHandleInfo[i];
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LOC_LOGd("updateConnections [%d] networkHandle:%" PRIx64 " networkType:%u",
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i, mNetworkHandle[i].networkHandle, mNetworkHandle[i].networkType);
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}
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if (!mReqStatusReceived) {
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return true;
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}
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stringstream ss;
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ss << "connection" << endl << mConnections << endl
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<< mNetworkHandle[0].toString() << endl
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<< mNetworkHandle[1].toString() << endl
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<< mNetworkHandle[2].toString() << endl
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<< mNetworkHandle[3].toString() << endl
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<< mNetworkHandle[4].toString() << endl
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<< mNetworkHandle[5].toString() << endl
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<< mNetworkHandle[6].toString() << endl
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<< mNetworkHandle[7].toString() << endl
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<< mNetworkHandle[8].toString() << endl
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<< mNetworkHandle[MAX_NETWORK_HANDLES-1].toString() << endl
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<< (mRoaming ? 1 : 0);
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string s = ss.str();
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LocIpc::send(*mDgnssSender, (const uint8_t*)s.data(), s.size());
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return ( LocIpc::send(*mXtraSender, (const uint8_t*)s.data(), s.size()));
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}
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bool XtraSystemStatusObserver::updateTac(const string& tac) {
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mTac = tac;
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if (!mReqStatusReceived) {
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return true;
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}
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stringstream ss;
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ss << "tac";
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ss << " " << tac.c_str();
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string s = ss.str();
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return ( LocIpc::send(*mXtraSender, (const uint8_t*)s.data(), s.size()) );
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}
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bool XtraSystemStatusObserver::updateMccMnc(const string& mccmnc) {
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mMccmnc = mccmnc;
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if (!mReqStatusReceived) {
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return true;
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}
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stringstream ss;
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ss << "mncmcc";
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ss << " " << mccmnc.c_str();
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string s = ss.str();
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return ( LocIpc::send(*mXtraSender, (const uint8_t*)s.data(), s.size()) );
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}
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bool XtraSystemStatusObserver::updateXtraThrottle(const bool enabled) {
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mXtraThrottle = enabled;
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if (!mReqStatusReceived) {
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return true;
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}
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stringstream ss;
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ss << "xtrathrottle";
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ss << " " << (enabled ? 1 : 0);
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string s = ss.str();
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return ( LocIpc::send(*mXtraSender, (const uint8_t*)s.data(), s.size()) );
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}
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inline bool XtraSystemStatusObserver::onStatusRequested(int32_t statusUpdated) {
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mReqStatusReceived = true;
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if (statusUpdated) {
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return true;
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}
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stringstream ss;
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ss << "respondStatus" << endl;
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(mGpsLock == -1 ? ss : ss << mGpsLock) << endl;
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(mConnections == (uint64_t)~0 ? ss : ss << mConnections) << endl
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<< mNetworkHandle[0].toString() << endl
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<< mNetworkHandle[1].toString() << endl
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<< mNetworkHandle[2].toString() << endl
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<< mNetworkHandle[3].toString() << endl
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<< mNetworkHandle[4].toString() << endl
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<< mNetworkHandle[5].toString() << endl
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<< mNetworkHandle[6].toString() << endl
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<< mNetworkHandle[7].toString() << endl
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<< mNetworkHandle[8].toString() << endl
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<< mNetworkHandle[MAX_NETWORK_HANDLES-1].toString() << endl
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<< mTac << endl << mMccmnc << endl << mIsConnectivityStatusKnown;
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string s = ss.str();
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LocIpc::send(*mDgnssSender, (const uint8_t*)s.data(), s.size());
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return ( LocIpc::send(*mXtraSender, (const uint8_t*)s.data(), s.size()) );
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}
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void XtraSystemStatusObserver::startDgnssSource(const StartDgnssNtripParams& params) {
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stringstream ss;
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const GnssNtripConnectionParams* ntripParams = &(params.ntripParams);
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ss << "startDgnssSource" << endl;
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ss << ntripParams->useSSL << endl;
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ss << ntripParams->hostNameOrIp.data() << endl;
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ss << ntripParams->port << endl;
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ss << ntripParams->mountPoint.data() << endl;
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ss << ntripParams->username.data() << endl;
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ss << ntripParams->password.data() << endl;
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if (ntripParams->requiresNmeaLocation && !params.nmea.empty()) {
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ss << params.nmea.data() << endl;
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}
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string s = ss.str();
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LOC_LOGd("%s", s.data());
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LocIpc::send(*mDgnssSender, (const uint8_t*)s.data(), s.size());
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// make a local copy of the string for SSR
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mNtripParamsString.assign(std::move(s));
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}
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void XtraSystemStatusObserver::restartDgnssSource() {
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if (!mNtripParamsString.empty()) {
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LocIpc::send(*mDgnssSender,
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(const uint8_t*)mNtripParamsString.data(), mNtripParamsString.size());
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LOC_LOGv("Xtra SSR %s", mNtripParamsString.data());
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}
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}
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void XtraSystemStatusObserver::stopDgnssSource() {
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LOC_LOGv();
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mNtripParamsString.clear();
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const char s[] = "stopDgnssSource";
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LocIpc::send(*mDgnssSender, (const uint8_t*)s, strlen(s));
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}
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void XtraSystemStatusObserver::updateNmeaToDgnssServer(const string& nmea)
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{
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stringstream ss;
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ss << "updateDgnssServerNmea" << endl;
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ss << nmea.data() << endl;
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string s = ss.str();
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LOC_LOGd("%s", s.data());
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LocIpc::send(*mDgnssSender, (const uint8_t*)s.data(), s.size());
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}
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void XtraSystemStatusObserver::subscribe(bool yes)
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{
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// Subscription data unordered_set
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unordered_set<DataItemId> subItemIdSet;
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subItemIdSet.insert(NETWORKINFO_DATA_ITEM_ID);
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subItemIdSet.insert(MCCMNC_DATA_ITEM_ID);
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if (yes) {
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mSystemStatusObsrvr->subscribe(subItemIdSet, this);
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unordered_set<DataItemId> reqItemIdSet;
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reqItemIdSet.insert(TAC_DATA_ITEM_ID);
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mSystemStatusObsrvr->requestData(reqItemIdSet, this);
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} else {
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mSystemStatusObsrvr->unsubscribe(subItemIdSet, this);
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}
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}
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// IDataItemObserver overrides
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void XtraSystemStatusObserver::getName(string& name)
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{
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name = "XtraSystemStatusObserver";
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}
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void XtraSystemStatusObserver::notify(const unordered_set<IDataItemCore*>& dlist)
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{
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struct HandleOsObserverUpdateMsg : public LocMsg {
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XtraSystemStatusObserver* mXtraSysStatObj;
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list <IDataItemCore*> mDataItemList;
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inline HandleOsObserverUpdateMsg(XtraSystemStatusObserver* xtraSysStatObs,
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const unordered_set<IDataItemCore*>& dataItemList) :
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mXtraSysStatObj(xtraSysStatObs) {
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for (auto eachItem : dataItemList) {
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IDataItemCore* dataitem = DataItemsFactoryProxy::createNewDataItem(eachItem);
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if (NULL == dataitem) {
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break;
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}
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mDataItemList.push_back(dataitem);
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}
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}
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inline ~HandleOsObserverUpdateMsg() {
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for (auto itor = mDataItemList.begin(); itor != mDataItemList.end(); ++itor) {
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if (*itor != nullptr) {
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delete *itor;
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*itor = nullptr;
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}
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}
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}
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inline void proc() const {
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for (auto each : mDataItemList) {
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switch (each->getId())
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{
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case NETWORKINFO_DATA_ITEM_ID:
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{
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NetworkInfoDataItem* networkInfo = static_cast<NetworkInfoDataItem*>(each);
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NetworkInfoType* networkHandleInfo =
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static_cast<NetworkInfoType*>(networkInfo->getNetworkHandle());
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mXtraSysStatObj->updateConnections(networkInfo->getAllTypes(),
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networkHandleInfo, (*networkInfo).mRoaming);
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}
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break;
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case TAC_DATA_ITEM_ID:
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{
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TacDataItem* tac = static_cast<TacDataItem*>(each);
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mXtraSysStatObj->updateTac(tac->mValue);
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}
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break;
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case MCCMNC_DATA_ITEM_ID:
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{
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MccmncDataItem* mccmnc = static_cast<MccmncDataItem*>(each);
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mXtraSysStatObj->updateMccMnc(mccmnc->mValue);
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}
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break;
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default:
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break;
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}
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}
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}
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};
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mMsgTask->sendMsg(new (nothrow) HandleOsObserverUpdateMsg(this, dlist));
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}
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