From 40a181cc3ecbdbed2ef72330a3d6b7f0806bf22c Mon Sep 17 00:00:00 2001
From: Dinis Lage <dinislage@senolage.com>
Date: Mon, 13 Mar 2017 15:19:43 +0000
Subject: [PATCH] Optional refresh call through reflection

Add a method to call refresh on GATT through reflection and set
auto-reconnect to true.
---
 library/library.iml                           | 19 ++++++++++---------
 sample_app/sample_app.iml                     |  4 ++--
 .../btlescan/services/BluetoothLeService.java | 19 ++++++++++++++++++-
 3 files changed, 30 insertions(+), 12 deletions(-)

diff --git a/library/library.iml b/library/library.iml
index c0cbb2b..68700a4 100644
--- a/library/library.iml
+++ b/library/library.iml
@@ -67,14 +67,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
@@ -83,7 +75,14 @@
       <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
@@ -92,6 +91,7 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-safeguard" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/shaders" />
@@ -106,5 +106,6 @@
     <orderEntry type="library" exported="" scope="TEST" name="hamcrest-core-1.3" level="project" />
     <orderEntry type="library" exported="" scope="TEST" name="junit-4.12" level="project" />
     <orderEntry type="library" exported="" scope="TEST" name="mockito-core-1.9.5" level="project" />
+    <orderEntry type="library" exported="" name="android-android-24" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/sample_app/sample_app.iml b/sample_app/sample_app.iml
index b140503..1790c0d 100644
--- a/sample_app/sample_app.iml
+++ b/sample_app/sample_app.iml
@@ -85,7 +85,6 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/builds" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/animated-vector-drawable/24.2.0/jars" />
@@ -104,10 +103,10 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-runtime-classes" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-safeguard" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-verifier" />
+      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-resources" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-support" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/reload-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/restart-dex" />
@@ -138,6 +137,7 @@
     <orderEntry type="library" exported="" scope="TEST" name="junit-4.12" level="project" />
     <orderEntry type="library" exported="" name="easycursor-android-1.0.0" level="project" />
     <orderEntry type="module" module-name="library" exported="" />
+    <orderEntry type="library" exported="" name="android-android-24" level="project" />
     <orderEntry type="library" exported="" scope="TEST" name="objenesis-1.0" level="project" />
     <orderEntry type="library" exported="" scope="TEST" name="mockito-core-1.9.5" level="project" />
   </component>
diff --git a/sample_app/src/main/java/uk/co/alt236/btlescan/services/BluetoothLeService.java b/sample_app/src/main/java/uk/co/alt236/btlescan/services/BluetoothLeService.java
index 2320a13..c0b206f 100644
--- a/sample_app/src/main/java/uk/co/alt236/btlescan/services/BluetoothLeService.java
+++ b/sample_app/src/main/java/uk/co/alt236/btlescan/services/BluetoothLeService.java
@@ -31,6 +31,7 @@ import android.os.Binder;
 import android.os.IBinder;
 import android.util.Log;
 
+import java.lang.reflect.Method;
 import java.util.List;
 
 /**
@@ -176,7 +177,8 @@ public class BluetoothLeService extends Service {
                 // parameter to false.
 
                 Log.d(TAG, "Trying to create a new connection.");
-                mBluetoothGatt = device.connectGatt(this, false, mGattCallback);
+                mBluetoothGatt = device.connectGatt(this, true, mGattCallback);
+                //boolean v = refreshDeviceCache(mBluetoothGatt);
                 mBluetoothDeviceAddress = address;
                 setConnectionState(State.CONNECTING, true);
                 retVal = true;
@@ -186,6 +188,21 @@ public class BluetoothLeService extends Service {
         return retVal;
     }
 
+    private boolean refreshDeviceCache(BluetoothGatt gatt){
+        try {
+            BluetoothGatt localBluetoothGatt = gatt;
+            Method localMethod = localBluetoothGatt.getClass().getMethod("refresh", new Class[0]);
+            if (localMethod != null) {
+                boolean bool = ((Boolean) localMethod.invoke(localBluetoothGatt, new Object[0])).booleanValue();
+                return bool;
+            }
+        }
+        catch (Exception localException) {
+            Log.e(TAG, "An exception occured while refreshing device");
+        }
+        return false;
+    }
+
     private synchronized void setConnectionState(final State newState, final boolean broadCast) {
         Log.i(TAG, "Setting internal state to " + newState);
         mConnectionState = newState;