247 lines
11 KiB
C
247 lines
11 KiB
C
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/* Copyright (c) 2011-2014, 2016-2020 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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#ifndef LOC_API_ADAPTER_BASE_H
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#define LOC_API_ADAPTER_BASE_H
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#include <gps_extended.h>
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#include <ContextBase.h>
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#include <LocationAPI.h>
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#include <map>
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#define MIN_TRACKING_INTERVAL (100) // 100 msec
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typedef struct LocationSessionKey {
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LocationAPI* client;
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uint32_t id;
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inline LocationSessionKey(LocationAPI* _client, uint32_t _id) :
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client(_client), id(_id) {}
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} LocationSessionKey;
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inline bool operator <(LocationSessionKey const& left, LocationSessionKey const& right) {
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return left.id < right.id || (left.id == right.id && left.client < right.client);
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}
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inline bool operator ==(LocationSessionKey const& left, LocationSessionKey const& right) {
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return left.id == right.id && left.client == right.client;
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}
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inline bool operator !=(LocationSessionKey const& left, LocationSessionKey const& right) {
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return left.id != right.id || left.client != right.client;
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}
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typedef void (*removeClientCompleteCallback)(LocationAPI* client);
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namespace loc_core {
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class LocAdapterProxyBase;
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class LocAdapterBase {
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private:
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static uint32_t mSessionIdCounter;
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const bool mIsMaster;
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bool mIsEngineCapabilitiesKnown = false;
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protected:
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LOC_API_ADAPTER_EVENT_MASK_T mEvtMask;
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ContextBase* mContext;
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LocApiBase* mLocApi;
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LocAdapterProxyBase* mLocAdapterProxyBase;
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const MsgTask* mMsgTask;
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bool mAdapterAdded;
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inline LocAdapterBase(const MsgTask* msgTask) :
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mIsMaster(false), mEvtMask(0), mContext(NULL), mLocApi(NULL),
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mLocAdapterProxyBase(NULL), mMsgTask(msgTask), mAdapterAdded(false) {}
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/* ==== CLIENT ========================================================================= */
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typedef std::map<LocationAPI*, LocationCallbacks> ClientDataMap;
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ClientDataMap mClientData;
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std::vector<LocMsg*> mPendingMsgs; // For temporal storage of msgs before Open is completed
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/* ======== UTILITIES ================================================================== */
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void saveClient(LocationAPI* client, const LocationCallbacks& callbacks);
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void eraseClient(LocationAPI* client);
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LocationCallbacks getClientCallbacks(LocationAPI* client);
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LocationCapabilitiesMask getCapabilities();
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void broadcastCapabilities(LocationCapabilitiesMask mask);
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virtual void updateClientsEventMask();
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virtual void stopClientSessions(LocationAPI* client);
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public:
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inline virtual ~LocAdapterBase() { mLocApi->removeAdapter(this); }
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// When waitForDoneInit is not specified or specified as false,
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// handleEngineUpEvent may be called on the child adapter object from
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// a different thread before the constructor of the child
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// object finishes.
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//
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// If the handleEngineUpEvent relies on member variables of the constructor
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// of the child adapter to be initialized first, we need to specify the
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// waitForDoneInit to *TRUE* to delay handleEngineUpEvent to get called
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// until when the child adapter finishes its initialization and notify
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// LocAdapterBase via doneInit method.
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LocAdapterBase(const LOC_API_ADAPTER_EVENT_MASK_T mask,
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ContextBase* context, bool isMaster = false,
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LocAdapterProxyBase *adapterProxyBase = NULL,
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bool waitForDoneInit = false);
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inline void doneInit() {
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if (!mAdapterAdded) {
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mLocApi->addAdapter(this);
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mAdapterAdded = true;
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}
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}
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inline LOC_API_ADAPTER_EVENT_MASK_T
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checkMask(LOC_API_ADAPTER_EVENT_MASK_T mask) const {
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return mEvtMask & mask;
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}
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inline LOC_API_ADAPTER_EVENT_MASK_T getEvtMask() const {
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return mEvtMask;
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}
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inline void sendMsg(const LocMsg* msg) const {
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mMsgTask->sendMsg(msg);
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}
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inline void sendMsg(const LocMsg* msg) {
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mMsgTask->sendMsg(msg);
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}
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inline void updateEvtMask(LOC_API_ADAPTER_EVENT_MASK_T event,
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loc_registration_mask_status status)
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{
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switch(status) {
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case (LOC_REGISTRATION_MASK_ENABLED):
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mEvtMask = mEvtMask | event;
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break;
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case (LOC_REGISTRATION_MASK_DISABLED):
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mEvtMask = mEvtMask &~ event;
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break;
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case (LOC_REGISTRATION_MASK_SET):
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mEvtMask = event;
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break;
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}
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mLocApi->updateEvtMask();
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}
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inline void updateNmeaMask(uint32_t mask)
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{
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mLocApi->updateNmeaMask(mask);
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}
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inline bool isFeatureSupported(uint8_t featureVal) {
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return ContextBase::isFeatureSupported(featureVal);
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}
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static uint32_t generateSessionId();
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inline bool isAdapterMaster() {
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return mIsMaster;
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}
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inline bool isEngineCapabilitiesKnown() { return mIsEngineCapabilitiesKnown;}
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inline void setEngineCapabilitiesKnown(bool value) { mIsEngineCapabilitiesKnown = value;}
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virtual void handleEngineUpEvent();
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virtual void handleEngineDownEvent();
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virtual void reportPositionEvent(const UlpLocation& location,
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const GpsLocationExtended& locationExtended,
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enum loc_sess_status status,
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LocPosTechMask loc_technology_mask,
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GnssDataNotification* pDataNotify = nullptr,
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int msInWeek = -1);
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virtual void reportEnginePositionsEvent(unsigned int count,
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EngineLocationInfo* locationArr) {
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(void)count;
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(void)locationArr;
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}
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virtual void reportSvEvent(const GnssSvNotification& svNotify,
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bool fromEngineHub=false);
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virtual void reportDataEvent(const GnssDataNotification& dataNotify, int msInWeek);
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virtual void reportNmeaEvent(const char* nmea, size_t length);
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virtual void reportSvPolynomialEvent(GnssSvPolynomial &svPolynomial);
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virtual void reportSvEphemerisEvent(GnssSvEphemerisReport &svEphemeris);
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virtual void reportStatus(LocGpsStatusValue status);
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virtual bool reportXtraServer(const char* url1, const char* url2,
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const char* url3, const int maxlength);
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virtual void reportLocationSystemInfoEvent(const LocationSystemInfo& locationSystemInfo);
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virtual bool requestXtraData();
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virtual bool requestTime();
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virtual bool requestLocation();
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virtual bool requestATL(int connHandle, LocAGpsType agps_type,
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LocApnTypeMask apn_type_mask);
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virtual bool releaseATL(int connHandle);
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virtual bool requestNiNotifyEvent(const GnssNiNotification ¬ify, const void* data,
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const LocInEmergency emergencyState);
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inline virtual bool isInSession() { return false; }
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ContextBase* getContext() const { return mContext; }
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virtual void reportGnssMeasurementsEvent(const GnssMeasurements& gnssMeasurements,
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int msInWeek);
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virtual bool reportWwanZppFix(LocGpsLocation &zppLoc);
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virtual bool reportZppBestAvailableFix(LocGpsLocation &zppLoc,
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GpsLocationExtended &location_extended, LocPosTechMask tech_mask);
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virtual void reportGnssSvIdConfigEvent(const GnssSvIdConfig& config);
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virtual void reportGnssSvTypeConfigEvent(const GnssSvTypeConfig& config);
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virtual void reportGnssConfigEvent(uint32_t sessionId, const GnssConfig& gnssConfig);
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virtual bool requestOdcpiEvent(OdcpiRequestInfo& request);
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virtual bool reportGnssEngEnergyConsumedEvent(uint64_t energyConsumedSinceFirstBoot);
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virtual bool reportDeleteAidingDataEvent(GnssAidingData &aidingData);
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virtual bool reportKlobucharIonoModelEvent(GnssKlobucharIonoModel& ionoModel);
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virtual bool reportGnssAdditionalSystemInfoEvent(
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GnssAdditionalSystemInfo& additionalSystemInfo);
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virtual void reportNfwNotificationEvent(GnssNfwNotification& notification);
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virtual void geofenceBreachEvent(size_t count, uint32_t* hwIds, Location& location,
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GeofenceBreachType breachType, uint64_t timestamp);
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virtual void geofenceStatusEvent(GeofenceStatusAvailable available);
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virtual void reportPositionEvent(UlpLocation &location,
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GpsLocationExtended &locationExtended,
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enum loc_sess_status status,
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LocPosTechMask loc_technology_mask);
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virtual void reportLocationsEvent(const Location* locations, size_t count,
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BatchingMode batchingMode);
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virtual void reportCompletedTripsEvent(uint32_t accumulated_distance);
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virtual void reportBatchStatusChangeEvent(BatchingStatus batchStatus);
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/* ==== CLIENT ========================================================================= */
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/* ======== COMMANDS ====(Called from Client Thread)==================================== */
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void addClientCommand(LocationAPI* client, const LocationCallbacks& callbacks);
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void removeClientCommand(LocationAPI* client,
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removeClientCompleteCallback rmClientCb);
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void requestCapabilitiesCommand(LocationAPI* client);
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virtual void reportLatencyInfoEvent(const GnssLatencyInfo& gnssLatencyInfo);
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virtual bool reportQwesCapabilities(
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const std::unordered_map<LocationQwesFeatureType, bool> &featureMap);
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};
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} // namespace loc_core
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#endif //LOC_API_ADAPTER_BASE_H
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