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