Load OS Framework in Location API

Loading the OS Framework will allow for
WiFi AP information to be injected

Change-Id: Ie3227c0c5d75b6868b4db837dac47fef9d793b46
CRs-fixed: 2817934

1 files changed, 35 insertions, 1 deletions

diff --git a/location/LocationAPI.cpp b/location/LocationAPI.cpp
index 001327c..ffe2d6f 100644
--- a/location/LocationAPI.cpp
+++ b/location/LocationAPI.cpp
@@ -39,7 +39,8 @@
 typedef const GnssInterface* (getGnssInterface)();
 typedef const FlpInterface* (getFlpInterface)();
 typedef const GeofenceInterface* (getGeofenceInterface)();
-
+typedef void (createOSFramework)();
+typedef void (destroyOSFramework)();
 
 typedef struct {
     // bit mask of the adpaters that we need to wait for the removeClientCompleteCallback
@@ -69,6 +70,7 @@ static pthread_mutex_t gDataMutex = PTHREAD_MUTEX_INITIALIZER;
 static bool gGnssLoadFailed = false;
 static bool gFlpLoadFailed = false;
 static bool gGeofenceLoadFailed = false;
+static uint32_t gOSFrameworkRefCount = 0;
 
 template <typename T1, typename T2>
 static const T1* loadLocationInterface(const char* library, const char* name) {
@@ -81,6 +83,28 @@ static const T1* loadLocationInterface(const char* library, const char* name) {
     }
 }
 
+static void createOSFrameworkInstance() {
+    void* libHandle = nullptr;
+    createOSFramework* getter = (createOSFramework*)dlGetSymFromLib(libHandle,
+            "liblocationservice_glue.so", "createOSFramework");
+    if (getter != nullptr) {
+        (*getter)();
+    } else {
+        LOC_LOGe("dlGetSymFromLib failed for liblocationservice_glue.so");
+    }
+}
+
+static void destroyOSFrameworkInstance() {
+    void* libHandle = nullptr;
+    destroyOSFramework* getter = (destroyOSFramework*)dlGetSymFromLib(libHandle,
+            "liblocationservice_glue.so", "destroyOSFramework");
+    if (getter != nullptr) {
+        (*getter)();
+    } else {
+        LOC_LOGe("dlGetSymFromLib failed for liblocationservice_glue.so");
+    }
+}
+
 static bool needsGnssTrackingInfo(LocationCallbacks& locationCallbacks)
 {
     return (locationCallbacks.gnssLocationInfoCb != nullptr ||
@@ -171,6 +195,11 @@ LocationAPI::createInstance(LocationCallbacks& locationCallbacks)
 
     pthread_mutex_lock(&gDataMutex);
 
+    gOSFrameworkRefCount++;
+    if (1 == gOSFrameworkRefCount) {
+        createOSFrameworkInstance();
+    }
+
     if (isGnssClient(locationCallbacks)) {
         if (NULL == gData.gnssInterface && !gGnssLoadFailed) {
             gData.gnssInterface =
@@ -295,6 +324,11 @@ LocationAPI::destroy(locationApiDestroyCompleteCallback destroyCompleteCb)
                  __func__, __LINE__, this);
     }
 
+    if (1 == gOSFrameworkRefCount) {
+        destroyOSFrameworkInstance();
+    }
+    gOSFrameworkRefCount--;
+
     pthread_mutex_unlock(&gDataMutex);
     if (invokeDestroyCb == true) {
         (destroyCompleteCb) ();