revamp android backend initialization error handling and bump the senseglove libraries to the latest experimental ble builds

Source/SenseGloveAndroid/Private/SGAndroid/SGAndroidPermissions.cpp

@@ -137,7 +137,7 @@ void USGAndroidPermissions::OnPermissionsGranted(const TArray<FString>& Permissi
         return;
     }
 
-    for (int32 i = 0; i < Permissions.Num(); i++)
+    for (int32 i = 0; i < Permissions.Num(); ++i)
     {
         if (GrantResults[i])
         {

Source/SenseGloveAndroid/Private/SGAndroid/SGConnectJNI.cpp

@@ -54,7 +54,7 @@
 
 int32 FSGConnectJNI::Initialize()
 {
-    int32 Result = -999999;
+    int32 Result = -1000;
 
 #if PLATFORM_ANDROID
     static constexpr char SGCONNECT_JAVA_CLASS_NAME[] = "com.senseglove.sgconnect.SGConnect";
@@ -66,7 +66,7 @@ int32 FSGConnectJNI::Initialize()
     if (!Env)
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI environmnet!");
-        return -1999999;
+        return -1001;
     }
     FSGIC_JNIEnv_Ptr InEnvContainer{Env};
 
@@ -77,7 +77,7 @@ int32 FSGConnectJNI::Initialize()
     if (Env->IsSameObject(Class, nullptr))
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android Java class!");
-        return -2999999;
+        return -1002;
     }
     Class = (jclass)Env->NewGlobalRef(Class);
     FSGIC_jclass InClassContainer{Class};
@@ -89,7 +89,7 @@ int32 FSGConnectJNI::Initialize()
     if (!InitMethodID)
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'Init'!");
-        return -3999999;
+        return -1003;
     }
     FSGIC_jmethodID InInitMethodIDContainer{InitMethodID};
 
@@ -100,7 +100,7 @@ int32 FSGConnectJNI::Initialize()
     if (!DisposeMethodID)
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'Dispose'!");
-        return -4999999;
+        return -1004;
     }
     FSGIC_jmethodID InDisposeMethodIDContainer{DisposeMethodID};
 
@@ -111,7 +111,7 @@ int32 FSGConnectJNI::Initialize()
     if (!GetLibraryVersionMethodID)
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'GetLibraryVersion'!");
-        return -5999999;
+        return -1005;
     }
     FSGIC_jmethodID InGetLibraryVersionMethodIDContainer{GetLibraryVersionMethodID};
 

Source/SenseGloveAndroid/Private/SGAndroid/SGCoreJNI.cpp

@@ -54,7 +54,7 @@
 
 int32 FSGCoreJNI::Initialize()
 {
-    int32 Result = -999999;
+    int32 Result = -1000;
 
 #if PLATFORM_ANDROID
     static constexpr char SGCONNECT_JAVA_CLASS_NAME[] = "com.senseglove.sgconnect.SGConnect";
@@ -66,7 +66,7 @@ int32 FSGCoreJNI::Initialize()
     if (!Env)
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI environmnet!");
-        return -1999999;
+        return -1001;
     }
     FSGIC_JNIEnv_Ptr InEnvContainer{Env};
 
@@ -77,7 +77,7 @@ int32 FSGCoreJNI::Initialize()
     if (Env->IsSameObject(Class, nullptr))
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android Java class!");
-        return -2999999;
+        return -1002;
     }
     Class = (jclass)Env->NewGlobalRef(Class);
     FSGIC_jclass InClassContainer{Class};
@@ -89,7 +89,7 @@ int32 FSGCoreJNI::Initialize()
     if (!ActiveDevicesMethodID)
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'ActiveDevices'!");
-        return -3999999;
+        return -1003;
     }
     FSGIC_jmethodID InActiveDevicesMethodIDContainer{ActiveDevicesMethodID};
 
@@ -100,7 +100,7 @@ int32 FSGCoreJNI::Initialize()
     if (!GetDeviceStringMethodID)
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'GetDeviceString'!");
-        return -4999999;
+        return -1004;
     }
     FSGIC_jmethodID InGetDeviceStringMethodIDContainer{GetDeviceStringMethodID};
 
@@ -111,7 +111,7 @@ int32 FSGCoreJNI::Initialize()
     if (!GetSensorStringMethodID)
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'GetSensorString'!");
-        return -5999999;
+        return -1005;
     }
     FSGIC_jmethodID InGetSensorStringMethodIDContainer{GetSensorStringMethodID};
 
@@ -122,7 +122,7 @@ int32 FSGCoreJNI::Initialize()
     if (!WriteHapticsMethodID)
     {
         SGLOG_ERROR("FSGCoreJNI: failed to get the Android JNI method 'WriteHaptics'!");
-        return -6999999;
+        return -1006;
     }
     FSGIC_jmethodID InWriteHapticsMethodIDContainer{WriteHapticsMethodID};
 

Source/SenseGloveBackend/Private/SGBackend/SGBackend.cpp

@@ -93,6 +93,18 @@ bool USGBackend::InitializeBackend()
         const int32 Result = FSGConnect::Init();
         switch (Result)
         {
+        case -103:
+            SGLOG_ERROR("Android JNI-specific Error: Invalid Java method ID!");
+            return false;
+        case -102:
+            SGLOG_ERROR("Android JNI-specific Error: Invalid Java class!");
+            return false;
+        case -101:
+            SGLOG_ERROR("Android JNI-specific Error: Invalid Java environment!");
+            return false;
+        case -100:
+            SGLOG_ERROR("Android JNI-specific Error: Generic Error! Note: you should never see this!");
+            return false;
         case -3:
             SGLOG_ERROR("An Unexpected error occurred. Please try again.");
             return false;
@@ -136,6 +148,18 @@ bool USGBackend::UninitializeBackend()
         const int32 Result = FSGConnect::Dispose();
         switch (Result)
         {
+        case -103:
+            SGLOG_ERROR("Android JNI-specific Error: Invalid Java method ID!");
+            return false;
+        case -102:
+            SGLOG_ERROR("Android JNI-specific Error: Invalid Java class!");
+            return false;
+        case -101:
+            SGLOG_ERROR("Android JNI-specific Error: Invalid Java environment!");
+            return false;
+        case -100:
+            SGLOG_ERROR("Android JNI-specific Error: Generic Error! Note: you should never see this!");
+            return false;
         case -3:
             SGLOG_ERROR("An Unexpected error occurred. Please try again.");
             return false;