Android: Keep track of peripheral advertisement errors

If advertisement fails then we drop back into the unconnected state
and provide a more detailed error message for individual advertisement
errors.

Change-Id: Ic9de02b456409cd1a2dec11e53c884fe368ae267
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

1 files changed, 24 insertions, 0 deletions

diff --git a/src/android/bluetooth/src/org/qtproject/qt5/android/bluetooth/QtBluetoothLEServer.java b/src/android/bluetooth/src/org/qtproject/qt5/android/bluetooth/QtBluetoothLEServer.java
index 685b9161..43e44c86 100644
--- a/src/android/bluetooth/src/org/qtproject/qt5/android/bluetooth/QtBluetoothLEServer.java
+++ b/src/android/bluetooth/src/org/qtproject/qt5/android/bluetooth/QtBluetoothLEServer.java
@@ -237,9 +237,33 @@ public class QtBluetoothLEServer {
         public void onStartFailure(int errorCode) {
             Log.e(TAG, "Advertising failure: " + errorCode);
             super.onStartFailure(errorCode);
+
+            // changing errorCode here implies changes to errorCode handling on Qt side
+            int qtErrorCode = 0;
+            switch (errorCode) {
+                case AdvertiseCallback.ADVERTISE_FAILED_ALREADY_STARTED:
+                    return; // ignore -> noop
+                case AdvertiseCallback.ADVERTISE_FAILED_DATA_TOO_LARGE:
+                    qtErrorCode = 1;
+                    break;
+                case AdvertiseCallback.ADVERTISE_FAILED_FEATURE_UNSUPPORTED:
+                    qtErrorCode = 2;
+                    break;
+                default: // default maps to internal error
+                case AdvertiseCallback.ADVERTISE_FAILED_INTERNAL_ERROR:
+                    qtErrorCode = 3;
+                    break;
+                case AdvertiseCallback.ADVERTISE_FAILED_TOO_MANY_ADVERTISERS:
+                    qtErrorCode = 4;
+                    break;
+            }
+
+            if (qtErrorCode > 0)
+                leServerAdvertisementError(qtObject, qtErrorCode);
         }
     };
 
     public native void leServerConnectionStateChange(long qtObject, int errorCode, int newState);
+    public native void leServerAdvertisementError(long qtObject, int status);
 
 }