diff options
Diffstat (limited to 'gps/location/LocationAPI.cpp')
| -rw-r--r-- | gps/location/LocationAPI.cpp | 645 |
1 files changed, 0 insertions, 645 deletions
diff --git a/gps/location/LocationAPI.cpp b/gps/location/LocationAPI.cpp deleted file mode 100644 index 0111a9c..0000000 --- a/gps/location/LocationAPI.cpp +++ /dev/null @@ -1,645 +0,0 @@ -/* Copyright (c) 2017 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_LocationAPI" - -#include <location_interface.h> -#include <dlfcn.h> -#include <loc_pla.h> -#include <log_util.h> -#include <pthread.h> -#include <map> - -typedef void* (getLocationInterface)(); -typedef std::map<LocationAPI*, LocationCallbacks> LocationClientMap; -typedef struct { - LocationClientMap clientData; - LocationControlAPI* controlAPI; - LocationControlCallbacks controlCallbacks; - GnssInterface* gnssInterface; - GeofenceInterface* geofenceInterface; - FlpInterface* flpInterface; -} LocationAPIData; -static LocationAPIData gData = {}; -static pthread_mutex_t gDataMutex = PTHREAD_MUTEX_INITIALIZER; -static bool gGnssLoadFailed = false; -static bool gFlpLoadFailed = false; -static bool gGeofenceLoadFailed = false; - -static bool needsGnssTrackingInfo(LocationCallbacks& locationCallbacks) -{ - return (locationCallbacks.gnssLocationInfoCb != nullptr || - locationCallbacks.gnssSvCb != nullptr || - locationCallbacks.gnssNmeaCb != nullptr || - locationCallbacks.gnssMeasurementsCb != nullptr); -} - -static bool isGnssClient(LocationCallbacks& locationCallbacks) -{ - return (locationCallbacks.gnssNiCb != nullptr || - locationCallbacks.trackingCb != nullptr || - locationCallbacks.gnssMeasurementsCb != nullptr); -} - -static bool isFlpClient(LocationCallbacks& locationCallbacks) -{ - return (locationCallbacks.trackingCb != nullptr || - locationCallbacks.batchingCb != nullptr); -} - -static bool isGeofenceClient(LocationCallbacks& locationCallbacks) -{ - return (locationCallbacks.geofenceBreachCb != nullptr || - locationCallbacks.geofenceStatusCb != nullptr); -} - -static void* loadLocationInterface(const char* library, const char* name) { - LOC_LOGD("%s]: loading %s::%s ...", __func__, library, name); - if (NULL == library || NULL == name) { - return NULL; - } - getLocationInterface* getter = NULL; - const char *error = NULL; - dlerror(); - void *handle = dlopen(library, RTLD_NOW); - if (NULL == handle || (error = dlerror()) != NULL) { - LOC_LOGW("dlopen for %s failed, error = %s", library, error); - } else { - getter = (getLocationInterface*)dlsym(handle, name); - if ((error = dlerror()) != NULL) { - LOC_LOGW("dlsym for %s::%s failed, error = %s", library, name, error); - getter = NULL; - } - } - - if (NULL == getter) { - return (void*)getter; - } else { - return (*getter)(); - } -} - -LocationAPI* -LocationAPI::createInstance(LocationCallbacks& locationCallbacks) -{ - if (nullptr == locationCallbacks.capabilitiesCb || - nullptr == locationCallbacks.responseCb || - nullptr == locationCallbacks.collectiveResponseCb) { - return NULL; - } - - LocationAPI* newLocationAPI = new LocationAPI(); - bool requestedCapabilities = false; - - pthread_mutex_lock(&gDataMutex); - - if (isGnssClient(locationCallbacks)) { - if (NULL == gData.gnssInterface && !gGnssLoadFailed) { - gData.gnssInterface = - (GnssInterface*)loadLocationInterface("libgnss.so", "getGnssInterface"); - if (NULL == gData.gnssInterface) { - gGnssLoadFailed = true; - LOC_LOGW("%s:%d]: No gnss interface available", __func__, __LINE__); - } else { - gData.gnssInterface->initialize(); - } - } - if (NULL != gData.gnssInterface) { - gData.gnssInterface->addClient(newLocationAPI, locationCallbacks); - if (!requestedCapabilities) { - gData.gnssInterface->requestCapabilities(newLocationAPI); - requestedCapabilities = true; - } - } - } - - if (isFlpClient(locationCallbacks)) { - if (NULL == gData.flpInterface && !gFlpLoadFailed) { - gData.flpInterface = - (FlpInterface*)loadLocationInterface("libflp.so", "getFlpInterface"); - if (NULL == gData.flpInterface) { - gFlpLoadFailed = true; - LOC_LOGW("%s:%d]: No flp interface available", __func__, __LINE__); - } else { - gData.flpInterface->initialize(); - } - } - if (NULL != gData.flpInterface) { - gData.flpInterface->addClient(newLocationAPI, locationCallbacks); - if (!requestedCapabilities) { - gData.flpInterface->requestCapabilities(newLocationAPI); - requestedCapabilities = true; - } - } - } - - if (isGeofenceClient(locationCallbacks)) { - if (NULL == gData.geofenceInterface && !gGeofenceLoadFailed) { - gData.geofenceInterface = - (GeofenceInterface*)loadLocationInterface("libgeofence.so", "getGeofenceInterface"); - if (NULL == gData.geofenceInterface) { - gGeofenceLoadFailed = true; - LOC_LOGW("%s:%d]: No geofence interface available", __func__, __LINE__); - } else { - gData.geofenceInterface->initialize(); - } - } - if (NULL != gData.geofenceInterface) { - gData.geofenceInterface->addClient(newLocationAPI, locationCallbacks); - if (!requestedCapabilities) { - gData.geofenceInterface->requestCapabilities(newLocationAPI); - requestedCapabilities = true; - } - } - } - - gData.clientData[newLocationAPI] = locationCallbacks; - - pthread_mutex_unlock(&gDataMutex); - - return newLocationAPI; -} - -void -LocationAPI::destroy() -{ - delete this; -} - -LocationAPI::LocationAPI() -{ - LOC_LOGD("LOCATION API CONSTRUCTOR"); -} - -LocationAPI::~LocationAPI() -{ - LOC_LOGD("LOCATION API DESTRUCTOR"); - pthread_mutex_lock(&gDataMutex); - - auto it = gData.clientData.find(this); - if (it != gData.clientData.end()) { - if (isGnssClient(it->second) && NULL != gData.gnssInterface) { - gData.gnssInterface->removeClient(it->first); - } - if (isFlpClient(it->second) && NULL != gData.flpInterface) { - gData.flpInterface->removeClient(it->first); - } - if (isGeofenceClient(it->second) && NULL != gData.geofenceInterface) { - gData.geofenceInterface->removeClient(it->first); - } - gData.clientData.erase(it); - } else { - LOC_LOGE("%s:%d]: Location API client %p not found in client data", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -void -LocationAPI::updateCallbacks(LocationCallbacks& locationCallbacks) -{ - if (nullptr == locationCallbacks.capabilitiesCb || - nullptr == locationCallbacks.responseCb || - nullptr == locationCallbacks.collectiveResponseCb) { - return; - } - - pthread_mutex_lock(&gDataMutex); - - if (isGnssClient(locationCallbacks)) { - if (NULL == gData.gnssInterface && !gGnssLoadFailed) { - gData.gnssInterface = - (GnssInterface*)loadLocationInterface("libgnss.so", "getGnssInterface"); - if (NULL == gData.gnssInterface) { - gGnssLoadFailed = true; - LOC_LOGW("%s:%d]: No gnss interface available", __func__, __LINE__); - } else { - gData.gnssInterface->initialize(); - } - } - if (NULL != gData.gnssInterface) { - // either adds new Client or updates existing Client - gData.gnssInterface->addClient(this, locationCallbacks); - } - } - - if (isFlpClient(locationCallbacks)) { - if (NULL == gData.flpInterface && !gFlpLoadFailed) { - gData.flpInterface = - (FlpInterface*)loadLocationInterface("libflp.so", "getFlpInterface"); - if (NULL == gData.flpInterface) { - gFlpLoadFailed = true; - LOC_LOGW("%s:%d]: No flp interface available", __func__, __LINE__); - } else { - gData.flpInterface->initialize(); - } - } - if (NULL != gData.flpInterface) { - // either adds new Client or updates existing Client - gData.flpInterface->addClient(this, locationCallbacks); - } - } - - if (isGeofenceClient(locationCallbacks)) { - if (NULL == gData.geofenceInterface && !gGeofenceLoadFailed) { - gData.geofenceInterface = - (GeofenceInterface*)loadLocationInterface("libgeofence.so", "getGeofenceInterface"); - if (NULL == gData.geofenceInterface) { - gGeofenceLoadFailed = true; - LOC_LOGW("%s:%d]: No geofence interface available", __func__, __LINE__); - } else { - gData.geofenceInterface->initialize(); - } - } - if (NULL != gData.geofenceInterface) { - // either adds new Client or updates existing Client - gData.geofenceInterface->addClient(this, locationCallbacks); - } - } - - gData.clientData[this] = locationCallbacks; - - pthread_mutex_unlock(&gDataMutex); -} - -uint32_t -LocationAPI::startTracking(LocationOptions& locationOptions) -{ - uint32_t id = 0; - pthread_mutex_lock(&gDataMutex); - - auto it = gData.clientData.find(this); - if (it != gData.clientData.end()) { - if (gData.flpInterface != NULL && locationOptions.minDistance > 0) { - id = gData.flpInterface->startTracking(this, locationOptions); - } else if (gData.gnssInterface != NULL && needsGnssTrackingInfo(it->second)) { - id = gData.gnssInterface->startTracking(this, locationOptions); - } else if (gData.flpInterface != NULL) { - id = gData.flpInterface->startTracking(this, locationOptions); - } else if (gData.gnssInterface != NULL) { - id = gData.gnssInterface->startTracking(this, locationOptions); - } else { - LOC_LOGE("%s:%d]: No gnss/flp interface available for Location API client %p ", - __func__, __LINE__, this); - } - } else { - LOC_LOGE("%s:%d]: Location API client %p not found in client data", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); - return id; -} - -void -LocationAPI::stopTracking(uint32_t id) -{ - pthread_mutex_lock(&gDataMutex); - - auto it = gData.clientData.find(this); - if (it != gData.clientData.end()) { - // we don't know if tracking was started on flp or gnss, so we call stop on both, where - // stopTracking call to the incorrect interface will fail without response back to client - if (gData.gnssInterface != NULL) { - gData.gnssInterface->stopTracking(this, id); - } - if (gData.flpInterface != NULL) { - gData.flpInterface->stopTracking(this, id); - } - if (gData.flpInterface == NULL && gData.gnssInterface == NULL) { - LOC_LOGE("%s:%d]: No gnss/flp interface available for Location API client %p ", - __func__, __LINE__, this); - } - } else { - LOC_LOGE("%s:%d]: Location API client %p not found in client data", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -void -LocationAPI::updateTrackingOptions(uint32_t id, LocationOptions& locationOptions) -{ - pthread_mutex_lock(&gDataMutex); - - auto it = gData.clientData.find(this); - if (it != gData.clientData.end()) { - // we don't know if tracking was started on flp or gnss, so we call update on both, where - // updateTracking call to the incorrect interface will fail without response back to client - if (gData.gnssInterface != NULL) { - gData.gnssInterface->updateTrackingOptions(this, id, locationOptions); - } - if (gData.flpInterface != NULL) { - gData.flpInterface->updateTrackingOptions(this, id, locationOptions); - } - if (gData.flpInterface == NULL && gData.gnssInterface == NULL) { - LOC_LOGE("%s:%d]: No gnss/flp interface available for Location API client %p ", - __func__, __LINE__, this); - } - } else { - LOC_LOGE("%s:%d]: Location API client %p not found in client data", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -uint32_t -LocationAPI::startBatching(LocationOptions& locationOptions, BatchingOptions &batchingOptions) -{ - uint32_t id = 0; - pthread_mutex_lock(&gDataMutex); - - if (gData.flpInterface != NULL) { - id = gData.flpInterface->startBatching(this, locationOptions, batchingOptions); - } else { - LOC_LOGE("%s:%d]: No flp interface available for Location API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); - return id; -} - -void -LocationAPI::stopBatching(uint32_t id) -{ - pthread_mutex_lock(&gDataMutex); - - if (gData.flpInterface != NULL) { - gData.flpInterface->stopBatching(this, id); - } else { - LOC_LOGE("%s:%d]: No flp interface available for Location API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -void -LocationAPI::updateBatchingOptions(uint32_t id, - LocationOptions& locationOptions, BatchingOptions& batchOptions) -{ - pthread_mutex_lock(&gDataMutex); - - if (gData.flpInterface != NULL) { - gData.flpInterface->updateBatchingOptions(this, - id, - locationOptions, - batchOptions); - } else { - LOC_LOGE("%s:%d]: No flp interface available for Location API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -void -LocationAPI::getBatchedLocations(uint32_t id, size_t count) -{ - pthread_mutex_lock(&gDataMutex); - - if (gData.flpInterface != NULL) { - gData.flpInterface->getBatchedLocations(this, id, count); - } else { - LOC_LOGE("%s:%d]: No flp interface available for Location API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -uint32_t* -LocationAPI::addGeofences(size_t count, GeofenceOption* options, GeofenceInfo* info) -{ - uint32_t* ids = NULL; - pthread_mutex_lock(&gDataMutex); - - if (gData.geofenceInterface != NULL) { - ids = gData.geofenceInterface->addGeofences(this, count, options, info); - } else { - LOC_LOGE("%s:%d]: No geofence interface available for Location API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); - return ids; -} - -void -LocationAPI::removeGeofences(size_t count, uint32_t* ids) -{ - pthread_mutex_lock(&gDataMutex); - - if (gData.geofenceInterface != NULL) { - gData.geofenceInterface->removeGeofences(this, count, ids); - } else { - LOC_LOGE("%s:%d]: No geofence interface available for Location API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -void -LocationAPI::modifyGeofences(size_t count, uint32_t* ids, GeofenceOption* options) -{ - pthread_mutex_lock(&gDataMutex); - - if (gData.geofenceInterface != NULL) { - gData.geofenceInterface->modifyGeofences(this, count, ids, options); - } else { - LOC_LOGE("%s:%d]: No geofence interface available for Location API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -void -LocationAPI::pauseGeofences(size_t count, uint32_t* ids) -{ - pthread_mutex_lock(&gDataMutex); - - if (gData.geofenceInterface != NULL) { - gData.geofenceInterface->pauseGeofences(this, count, ids); - } else { - LOC_LOGE("%s:%d]: No geofence interface available for Location API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -void -LocationAPI::resumeGeofences(size_t count, uint32_t* ids) -{ - pthread_mutex_lock(&gDataMutex); - - if (gData.geofenceInterface != NULL) { - gData.geofenceInterface->resumeGeofences(this, count, ids); - } else { - LOC_LOGE("%s:%d]: No geofence interface available for Location API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -void -LocationAPI::gnssNiResponse(uint32_t id, GnssNiResponse response) -{ - pthread_mutex_lock(&gDataMutex); - - if (gData.gnssInterface != NULL) { - gData.gnssInterface->gnssNiResponse(this, id, response); - } else { - LOC_LOGE("%s:%d]: No gnss interface available for Location API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -LocationControlAPI* -LocationControlAPI::createInstance(LocationControlCallbacks& locationControlCallbacks) -{ - LocationControlAPI* controlAPI = NULL; - pthread_mutex_lock(&gDataMutex); - - if (nullptr != locationControlCallbacks.responseCb && NULL == gData.controlAPI) { - if (NULL == gData.gnssInterface && !gGnssLoadFailed) { - gData.gnssInterface = - (GnssInterface*)loadLocationInterface("libgnss.so", "getGnssInterface"); - if (NULL == gData.gnssInterface) { - gGnssLoadFailed = true; - LOC_LOGW("%s:%d]: No gnss interface available", __func__, __LINE__); - } else { - gData.gnssInterface->initialize(); - } - } - if (NULL != gData.gnssInterface) { - gData.controlAPI = new LocationControlAPI(); - gData.controlCallbacks = locationControlCallbacks; - gData.gnssInterface->setControlCallbacks(locationControlCallbacks); - controlAPI = gData.controlAPI; - } - } - - pthread_mutex_unlock(&gDataMutex); - return controlAPI; -} - -void -LocationControlAPI::destroy() -{ - delete this; -} - -LocationControlAPI::LocationControlAPI() -{ - LOC_LOGD("LOCATION CONTROL API CONSTRUCTOR"); -} - -LocationControlAPI::~LocationControlAPI() -{ - LOC_LOGD("LOCATION CONTROL API DESTRUCTOR"); - pthread_mutex_lock(&gDataMutex); - - gData.controlAPI = NULL; - - pthread_mutex_unlock(&gDataMutex); -} - -uint32_t -LocationControlAPI::enable(LocationTechnologyType techType) -{ - uint32_t id = 0; - pthread_mutex_lock(&gDataMutex); - - if (gData.gnssInterface != NULL) { - id = gData.gnssInterface->enable(techType); - } else { - LOC_LOGE("%s:%d]: No gnss interface available for Location Control API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); - return id; -} - -void -LocationControlAPI::disable(uint32_t id) -{ - pthread_mutex_lock(&gDataMutex); - - if (gData.gnssInterface != NULL) { - gData.gnssInterface->disable(id); - } else { - LOC_LOGE("%s:%d]: No gnss interface available for Location Control API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); -} - -uint32_t* -LocationControlAPI::gnssUpdateConfig(GnssConfig config) -{ - uint32_t* ids = NULL; - pthread_mutex_lock(&gDataMutex); - - if (gData.gnssInterface != NULL) { - ids = gData.gnssInterface->gnssUpdateConfig(config); - } else { - LOC_LOGE("%s:%d]: No gnss interface available for Location Control API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); - return ids; -} - -uint32_t -LocationControlAPI::gnssDeleteAidingData(GnssAidingData& data) -{ - uint32_t id = 0; - pthread_mutex_lock(&gDataMutex); - - if (gData.gnssInterface != NULL) { - id = gData.gnssInterface->gnssDeleteAidingData(data); - } else { - LOC_LOGE("%s:%d]: No gnss interface available for Location Control API client %p ", - __func__, __LINE__, this); - } - - pthread_mutex_unlock(&gDataMutex); - return id; -} |