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Diffstat (limited to 'gps/location/LocationAPIClientBase.h')
-rw-r--r-- | gps/location/LocationAPIClientBase.h | 587 |
1 files changed, 587 insertions, 0 deletions
diff --git a/gps/location/LocationAPIClientBase.h b/gps/location/LocationAPIClientBase.h new file mode 100644 index 0000000..098000c --- /dev/null +++ b/gps/location/LocationAPIClientBase.h @@ -0,0 +1,587 @@ +/* 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. + */ + +#ifndef LOCATION_API_CLINET_BASE_H +#define LOCATION_API_CLINET_BASE_H + +#include <stdint.h> +#include <stdlib.h> +#include <pthread.h> +#include <queue> +#include <map> + +#include "LocationAPI.h" +#include <loc_pla.h> +#include <log_util.h> + +enum SESSION_MODE { + SESSION_MODE_NONE = 0, + SESSION_MODE_ON_FULL, + SESSION_MODE_ON_FIX, + SESSION_MODE_ON_TRIP_COMPLETED +}; + +enum REQUEST_TYPE { + REQUEST_TRACKING = 0, + REQUEST_SESSION, + REQUEST_GEOFENCE, + REQUEST_NIRESPONSE, + REQUEST_MAX, +}; + +enum CTRL_REQUEST_TYPE { + CTRL_REQUEST_DELETEAIDINGDATA = 0, + CTRL_REQUEST_CONTROL, + CTRL_REQUEST_CONFIG_UPDATE, + CTRL_REQUEST_CONFIG_GET, + CTRL_REQUEST_MAX, +}; + +class LocationAPIClientBase; + +class LocationAPIRequest { +public: + LocationAPIRequest() {} + virtual ~LocationAPIRequest() {} + virtual void onResponse(LocationError /*error*/, uint32_t /*id*/) {} + virtual void onCollectiveResponse( + size_t /*count*/, LocationError* /*errors*/, uint32_t* /*ids*/) {} +}; + +class RequestQueue { +public: + RequestQueue(): mSession(0), mSessionArrayPtr(nullptr) { + } + virtual ~RequestQueue() { + reset((uint32_t)0); + } + void inline setSession(uint32_t session) { mSession = session; } + void inline setSessionArrayPtr(uint32_t* ptr) { mSessionArrayPtr = ptr; } + void reset(uint32_t session) { + LocationAPIRequest* request = nullptr; + while (!mQueue.empty()) { + request = mQueue.front(); + mQueue.pop(); + delete request; + } + mSession = session; + } + void reset(uint32_t* sessionArrayPtr) { + reset((uint32_t)0); + mSessionArrayPtr = sessionArrayPtr; + } + void push(LocationAPIRequest* request) { + mQueue.push(request); + } + LocationAPIRequest* pop() { + LocationAPIRequest* request = nullptr; + if (!mQueue.empty()) { + request = mQueue.front(); + mQueue.pop(); + } + return request; + } + uint32_t getSession() { return mSession; } + uint32_t* getSessionArrayPtr() { return mSessionArrayPtr; } +private: + uint32_t mSession; + uint32_t* mSessionArrayPtr; + std::queue<LocationAPIRequest*> mQueue; +}; + +class LocationAPIControlClient { +public: + LocationAPIControlClient(); + virtual ~LocationAPIControlClient(); + LocationAPIControlClient(const LocationAPIControlClient&) = delete; + LocationAPIControlClient& operator=(const LocationAPIControlClient&) = delete; + + LocationAPIRequest* getRequestBySession(uint32_t session); + LocationAPIRequest* getRequestBySessionArrayPtr(uint32_t* sessionArrayPtr); + + // LocationControlAPI + uint32_t locAPIGnssDeleteAidingData(GnssAidingData& data); + uint32_t locAPIEnable(LocationTechnologyType techType); + void locAPIDisable(); + uint32_t locAPIGnssUpdateConfig(GnssConfig config); + uint32_t locAPIGnssGetConfig(GnssConfigFlagsMask config); + inline LocationControlAPI* getControlAPI() { return mLocationControlAPI; } + + // callbacks + void onCtrlResponseCb(LocationError error, uint32_t id); + void onCtrlCollectiveResponseCb(size_t count, LocationError* errors, uint32_t* ids); + + inline virtual void onGnssDeleteAidingDataCb(LocationError /*error*/) {} + inline virtual void onEnableCb(LocationError /*error*/) {} + inline virtual void onDisableCb(LocationError /*error*/) {} + inline virtual void onGnssUpdateConfigCb( + size_t /*count*/, LocationError* /*errors*/, uint32_t* /*ids*/) {} + inline virtual void onGnssGetConfigCb( + size_t /*count*/, LocationError* /*errors*/, uint32_t* /*ids*/) {} + + class GnssDeleteAidingDataRequest : public LocationAPIRequest { + public: + GnssDeleteAidingDataRequest(LocationAPIControlClient& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t /*id*/) { + mAPI.onGnssDeleteAidingDataCb(error); + } + LocationAPIControlClient& mAPI; + }; + + class EnableRequest : public LocationAPIRequest { + public: + EnableRequest(LocationAPIControlClient& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t /*id*/) { + mAPI.onEnableCb(error); + } + LocationAPIControlClient& mAPI; + }; + + class DisableRequest : public LocationAPIRequest { + public: + DisableRequest(LocationAPIControlClient& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t /*id*/) { + mAPI.onDisableCb(error); + } + LocationAPIControlClient& mAPI; + }; + + class GnssUpdateConfigRequest : public LocationAPIRequest { + public: + GnssUpdateConfigRequest(LocationAPIControlClient& API) : mAPI(API) {} + inline void onCollectiveResponse(size_t count, LocationError* errors, uint32_t* ids) { + mAPI.onGnssUpdateConfigCb(count, errors, ids); + } + LocationAPIControlClient& mAPI; + }; + + class GnssGetConfigRequest : public LocationAPIRequest { + public: + GnssGetConfigRequest(LocationAPIControlClient& API) : mAPI(API) {} + inline void onCollectiveResponse(size_t count, LocationError* errors, uint32_t* ids) { + mAPI.onGnssGetConfigCb(count, errors, ids); + } + LocationAPIControlClient& mAPI; + }; + +private: + pthread_mutex_t mMutex; + LocationControlAPI* mLocationControlAPI; + RequestQueue mRequestQueues[CTRL_REQUEST_MAX]; + bool mEnabled; + GnssConfig mConfig; +}; + +class LocationAPIClientBase { +public: + LocationAPIClientBase(); + virtual ~LocationAPIClientBase(); + LocationAPIClientBase(const LocationAPIClientBase&) = delete; + LocationAPIClientBase& operator=(const LocationAPIClientBase&) = delete; + + void locAPISetCallbacks(LocationCallbacks& locationCallbacks); + void removeSession(uint32_t session); + LocationAPIRequest* getRequestBySession(uint32_t session); + + // LocationAPI + uint32_t locAPIStartTracking(TrackingOptions& trackingOptions); + void locAPIStopTracking(); + void locAPIUpdateTrackingOptions(TrackingOptions& trackingOptions); + + int32_t locAPIGetBatchSize(); + uint32_t locAPIStartSession( + uint32_t id, uint32_t sessionMode, TrackingOptions&& trackingOptions); + uint32_t locAPIStopSession(uint32_t id); + uint32_t locAPIUpdateSessionOptions( + uint32_t id, uint32_t sessionMode, TrackingOptions&& trackingOptions); + uint32_t locAPIGetBatchedLocations(uint32_t id, size_t count); + + uint32_t locAPIAddGeofences(size_t count, uint32_t* ids, + GeofenceOption* options, GeofenceInfo* data); + void locAPIRemoveGeofences(size_t count, uint32_t* ids); + void locAPIModifyGeofences(size_t count, uint32_t* ids, GeofenceOption* options); + void locAPIPauseGeofences(size_t count, uint32_t* ids); + void locAPIResumeGeofences(size_t count, uint32_t* ids, GeofenceBreachTypeMask* mask); + void locAPIRemoveAllGeofences(); + + void locAPIGnssNiResponse(uint32_t id, GnssNiResponse response); + + // callbacks + void onResponseCb(LocationError error, uint32_t id); + void onCollectiveResponseCb(size_t count, LocationError* errors, uint32_t* ids); + + void beforeGeofenceBreachCb(GeofenceBreachNotification geofenceBreachNotification); + + inline virtual void onCapabilitiesCb(LocationCapabilitiesMask /*capabilitiesMask*/) {} + inline virtual void onGnssNmeaCb(GnssNmeaNotification /*gnssNmeaNotification*/) {} + inline virtual void onGnssDataCb(GnssDataNotification /*gnssDataNotification*/) {} + inline virtual void onGnssMeasurementsCb( + GnssMeasurementsNotification /*gnssMeasurementsNotification*/) {} + + inline virtual void onTrackingCb(Location /*location*/) {} + inline virtual void onGnssSvCb(GnssSvNotification /*gnssSvNotification*/) {} + inline virtual void onStartTrackingCb(LocationError /*error*/) {} + inline virtual void onStopTrackingCb(LocationError /*error*/) {} + inline virtual void onUpdateTrackingOptionsCb(LocationError /*error*/) {} + + inline virtual void onGnssLocationInfoCb( + GnssLocationInfoNotification /*gnssLocationInfoNotification*/) {} + + inline virtual void onBatchingCb(size_t /*count*/, Location* /*location*/, + BatchingOptions /*batchingOptions*/) {} + inline virtual void onBatchingStatusCb(BatchingStatusInfo /*batchingStatus*/, + std::list<uint32_t> &/*listOfCompletedTrips*/) {} + void beforeBatchingStatusCb(BatchingStatusInfo batchStatus, + std::list<uint32_t> & tripCompletedList); + inline virtual void onStartBatchingCb(LocationError /*error*/) {} + inline virtual void onStopBatchingCb(LocationError /*error*/) {} + inline virtual void onUpdateBatchingOptionsCb(LocationError /*error*/) {} + inline virtual void onGetBatchedLocationsCb(LocationError /*error*/) {} + + inline virtual void onGeofenceBreachCb( + GeofenceBreachNotification /*geofenceBreachNotification*/) {} + inline virtual void onGeofenceStatusCb( + GeofenceStatusNotification /*geofenceStatusNotification*/) {} + inline virtual void onAddGeofencesCb( + size_t /*count*/, LocationError* /*errors*/, uint32_t* /*ids*/) {} + inline virtual void onRemoveGeofencesCb( + size_t /*count*/, LocationError* /*errors*/, uint32_t* /*ids*/) {} + inline virtual void onModifyGeofencesCb( + size_t /*count*/, LocationError* /*errors*/, uint32_t* /*ids*/) {} + inline virtual void onPauseGeofencesCb( + size_t /*count*/, LocationError* /*errors*/, uint32_t* /*ids*/) {} + inline virtual void onResumeGeofencesCb( + size_t /*count*/, LocationError* /*errors*/, uint32_t* /*ids*/) {} + + inline virtual void onGnssNiCb(uint32_t /*id*/, GnssNiNotification /*gnssNiNotification*/) {} + inline virtual void onGnssNiResponseCb(LocationError /*error*/) {} + + inline virtual void onLocationSystemInfoCb(LocationSystemInfo /*locationSystemInfo*/) {} + +private: + // private inner classes + typedef struct { + uint32_t id; + uint32_t trackingSession; + uint32_t batchingSession; + uint32_t sessionMode; + } SessionEntity; + + template<typename T> + class BiDict { + public: + BiDict() { + pthread_mutex_init(&mBiDictMutex, nullptr); + } + virtual ~BiDict() { + pthread_mutex_destroy(&mBiDictMutex); + } + bool hasId(uint32_t id) { + pthread_mutex_lock(&mBiDictMutex); + bool ret = (mForwardMap.find(id) != mForwardMap.end()); + pthread_mutex_unlock(&mBiDictMutex); + return ret; + } + bool hasSession(uint32_t session) { + pthread_mutex_lock(&mBiDictMutex); + bool ret = (mBackwardMap.find(session) != mBackwardMap.end()); + pthread_mutex_unlock(&mBiDictMutex); + return ret; + } + void set(uint32_t id, uint32_t session, T& ext) { + pthread_mutex_lock(&mBiDictMutex); + mForwardMap[id] = session; + mBackwardMap[session] = id; + mExtMap[session] = ext; + pthread_mutex_unlock(&mBiDictMutex); + } + void clear() { + pthread_mutex_lock(&mBiDictMutex); + mForwardMap.clear(); + mBackwardMap.clear(); + mExtMap.clear(); + pthread_mutex_unlock(&mBiDictMutex); + } + void rmById(uint32_t id) { + pthread_mutex_lock(&mBiDictMutex); + mBackwardMap.erase(mForwardMap[id]); + mExtMap.erase(mForwardMap[id]); + mForwardMap.erase(id); + pthread_mutex_unlock(&mBiDictMutex); + } + void rmBySession(uint32_t session) { + pthread_mutex_lock(&mBiDictMutex); + mForwardMap.erase(mBackwardMap[session]); + mBackwardMap.erase(session); + mExtMap.erase(session); + pthread_mutex_unlock(&mBiDictMutex); + } + uint32_t getId(uint32_t session) { + pthread_mutex_lock(&mBiDictMutex); + uint32_t ret = 0; + auto it = mBackwardMap.find(session); + if (it != mBackwardMap.end()) { + ret = it->second; + } + pthread_mutex_unlock(&mBiDictMutex); + return ret; + } + uint32_t getSession(uint32_t id) { + pthread_mutex_lock(&mBiDictMutex); + uint32_t ret = 0; + auto it = mForwardMap.find(id); + if (it != mForwardMap.end()) { + ret = it->second; + } + pthread_mutex_unlock(&mBiDictMutex); + return ret; + } + T getExtById(uint32_t id) { + pthread_mutex_lock(&mBiDictMutex); + T ret; + memset(&ret, 0, sizeof(T)); + uint32_t session = mForwardMap[id]; + if (session > 0) { + auto it = mExtMap.find(session); + if (it != mExtMap.end()) { + ret = it->second; + } + } + pthread_mutex_unlock(&mBiDictMutex); + return ret; + } + T getExtBySession(uint32_t session) { + pthread_mutex_lock(&mBiDictMutex); + T ret; + memset(&ret, 0, sizeof(T)); + auto it = mExtMap.find(session); + if (it != mExtMap.end()) { + ret = it->second; + } + pthread_mutex_unlock(&mBiDictMutex); + return ret; + } + std::vector<uint32_t> getAllSessions() { + std::vector<uint32_t> ret; + pthread_mutex_lock(&mBiDictMutex); + for (auto it = mBackwardMap.begin(); it != mBackwardMap.end(); it++) { + ret.push_back(it->first); + } + pthread_mutex_unlock(&mBiDictMutex); + return ret; + } + private: + pthread_mutex_t mBiDictMutex; + // mForwarMap mapping id->session + std::map<uint32_t, uint32_t> mForwardMap; + // mBackwardMap mapping session->id + std::map<uint32_t, uint32_t> mBackwardMap; + // mExtMap mapping session->ext + std::map<uint32_t, T> mExtMap; + }; + + class StartTrackingRequest : public LocationAPIRequest { + public: + StartTrackingRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t id) { + if (error != LOCATION_ERROR_SUCCESS) { + mAPI.removeSession(id); + } + mAPI.onStartTrackingCb(error); + } + LocationAPIClientBase& mAPI; + }; + + class StopTrackingRequest : public LocationAPIRequest { + public: + StopTrackingRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t id) { + mAPI.onStopTrackingCb(error); + if (error == LOCATION_ERROR_SUCCESS) { + mAPI.removeSession(id); + } + } + LocationAPIClientBase& mAPI; + }; + + class UpdateTrackingOptionsRequest : public LocationAPIRequest { + public: + UpdateTrackingOptionsRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t /*id*/) { + mAPI.onUpdateTrackingOptionsCb(error); + } + LocationAPIClientBase& mAPI; + }; + + class StartBatchingRequest : public LocationAPIRequest { + public: + StartBatchingRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t id) { + if (error != LOCATION_ERROR_SUCCESS) { + mAPI.removeSession(id); + } + mAPI.onStartBatchingCb(error); + } + LocationAPIClientBase& mAPI; + }; + + class StopBatchingRequest : public LocationAPIRequest { + public: + StopBatchingRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t id) { + mAPI.onStopBatchingCb(error); + if (error == LOCATION_ERROR_SUCCESS) { + mAPI.removeSession(id); + } + } + LocationAPIClientBase& mAPI; + }; + + class UpdateBatchingOptionsRequest : public LocationAPIRequest { + public: + UpdateBatchingOptionsRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t /*id*/) { + mAPI.onUpdateBatchingOptionsCb(error); + } + LocationAPIClientBase& mAPI; + }; + + class GetBatchedLocationsRequest : public LocationAPIRequest { + public: + GetBatchedLocationsRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t /*id*/) { + mAPI.onGetBatchedLocationsCb(error); + } + LocationAPIClientBase& mAPI; + }; + + class AddGeofencesRequest : public LocationAPIRequest { + public: + AddGeofencesRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onCollectiveResponse(size_t count, LocationError* errors, uint32_t* sessions) { + uint32_t *ids = (uint32_t*)malloc(sizeof(uint32_t) * count); + for (size_t i = 0; i < count; i++) { + ids[i] = mAPI.mGeofenceBiDict.getId(sessions[i]); + } + LOC_LOGD("%s:]Returned geofence-id: %d in add geofence", __FUNCTION__, *ids); + mAPI.onAddGeofencesCb(count, errors, ids); + free(ids); + } + LocationAPIClientBase& mAPI; + }; + + class RemoveGeofencesRequest : public LocationAPIRequest { + public: + RemoveGeofencesRequest(LocationAPIClientBase& API, + BiDict<GeofenceBreachTypeMask>* removedGeofenceBiDict) : + mAPI(API), mRemovedGeofenceBiDict(removedGeofenceBiDict) {} + inline void onCollectiveResponse(size_t count, LocationError* errors, uint32_t* sessions) { + if (nullptr != mRemovedGeofenceBiDict) { + uint32_t *ids = (uint32_t*)malloc(sizeof(uint32_t) * count); + for (size_t i = 0; i < count; i++) { + ids[i] = mRemovedGeofenceBiDict->getId(sessions[i]); + } + LOC_LOGD("%s:]Returned geofence-id: %d in remove geofence", __FUNCTION__, *ids); + mAPI.onRemoveGeofencesCb(count, errors, ids); + free(ids); + delete(mRemovedGeofenceBiDict); + } else { + LOC_LOGE("%s:%d] Unable to access removed geofences data.", __FUNCTION__, __LINE__); + } + } + LocationAPIClientBase& mAPI; + BiDict<GeofenceBreachTypeMask>* mRemovedGeofenceBiDict; + }; + + class ModifyGeofencesRequest : public LocationAPIRequest { + public: + ModifyGeofencesRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onCollectiveResponse(size_t count, LocationError* errors, uint32_t* sessions) { + uint32_t *ids = (uint32_t*)malloc(sizeof(uint32_t) * count); + for (size_t i = 0; i < count; i++) { + ids[i] = mAPI.mGeofenceBiDict.getId(sessions[i]); + } + mAPI.onModifyGeofencesCb(count, errors, ids); + free(ids); + } + LocationAPIClientBase& mAPI; + }; + + class PauseGeofencesRequest : public LocationAPIRequest { + public: + PauseGeofencesRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onCollectiveResponse(size_t count, LocationError* errors, uint32_t* sessions) { + uint32_t *ids = (uint32_t*)malloc(sizeof(uint32_t) * count); + for (size_t i = 0; i < count; i++) { + ids[i] = mAPI.mGeofenceBiDict.getId(sessions[i]); + } + mAPI.onPauseGeofencesCb(count, errors, ids); + free(ids); + } + LocationAPIClientBase& mAPI; + }; + + class ResumeGeofencesRequest : public LocationAPIRequest { + public: + ResumeGeofencesRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onCollectiveResponse(size_t count, LocationError* errors, uint32_t* sessions) { + uint32_t *ids = (uint32_t*)malloc(sizeof(uint32_t) * count); + for (size_t i = 0; i < count; i++) { + ids[i] = mAPI.mGeofenceBiDict.getId(sessions[i]); + } + mAPI.onResumeGeofencesCb(count, errors, ids); + free(ids); + } + LocationAPIClientBase& mAPI; + }; + + class GnssNiResponseRequest : public LocationAPIRequest { + public: + GnssNiResponseRequest(LocationAPIClientBase& API) : mAPI(API) {} + inline void onResponse(LocationError error, uint32_t /*id*/) { + mAPI.onGnssNiResponseCb(error); + } + LocationAPIClientBase& mAPI; + }; + +private: + pthread_mutex_t mMutex; + + geofenceBreachCallback mGeofenceBreachCallback; + batchingStatusCallback mBatchingStatusCallback; + + LocationAPI* mLocationAPI; + + RequestQueue mRequestQueues[REQUEST_MAX]; + BiDict<GeofenceBreachTypeMask> mGeofenceBiDict; + BiDict<SessionEntity> mSessionBiDict; + int32_t mBatchSize; + bool mTracking; +}; + +#endif /* LOCATION_API_CLINET_BASE_H */ |