Adding support for setting RSSI discovery filter

Signed-off-by: Vlad Kolotov <[email protected]>

2 files changed, 28 insertions, 1 deletions

diff --git a/java/BluetoothAdapter.java b/java/BluetoothAdapter.java
index e48909bc..0bbaecde 100644
--- a/java/BluetoothAdapter.java
+++ b/java/BluetoothAdapter.java
@@ -238,7 +238,13 @@ public class BluetoothAdapter extends BluetoothObject
       * @return The local ID of the adapter.
       */
     public native String getModalias();
-    
+
+    /** This method sets RSSI device discovery filter for the caller. When this method is called
+      * with 0, filter is removed.
+      * @param rssi a rssi value
+      */
+    public native void setRssiDiscoveryFilter(int rssi);
+
     /** Returns the interface name of the adapter.
      * @return The interface name of the adapter.
      */
diff --git a/java/jni/BluetoothAdapter.cxx b/java/jni/BluetoothAdapter.cxx
index 1775da4e..0a15a4e1 100644
--- a/java/jni/BluetoothAdapter.cxx
+++ b/java/jni/BluetoothAdapter.cxx
@@ -787,3 +787,24 @@ void Java_tinyb_BluetoothAdapter_delete(JNIEnv *env, jobject obj)
     }
 }
 
+void Java_tinyb_BluetoothAdapter_setRssiDiscoveryFilter(JNIEnv *env, jobject obj, jint rssi)
+{
+    try {
+        BluetoothAdapter *obj_adapter = getInstance<BluetoothAdapter>(env, obj);
+
+        std::vector<BluetoothUUID> native_uuids;
+        native_uuids.reserve(0);
+
+        obj_adapter->set_discovery_filter(native_uuids, (int16_t) rssi, 0, TransportType::AUTO);
+    } catch (std::bad_alloc &e) {
+        raise_java_oom_exception(env, e);
+    } catch (BluetoothException &e) {
+        raise_java_bluetooth_exception(env, e);
+    } catch (std::runtime_error &e) {
+        raise_java_runtime_exception(env, e);
+    } catch (std::invalid_argument &e) {
+        raise_java_invalid_arg_exception(env, e);
+    } catch (std::exception &e) {
+        raise_java_exception(env, e);
+    }
+}
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