Avoid to check for reachability everytime we make a call

Author: manuquentin

android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java

@@ -122,7 +122,9 @@ public String getName() {
 
     @ReactMethod
     public void setup(ReadableMap options) {
+        Log.d(TAG, "setup");
         VoiceConnectionService.setAvailable(false);
+        VoiceConnectionService.setInitialized(true);
         this._settings = options;
 
         if (isConnectionServiceAvailable()) {

android/src/main/java/io/wazo/callkeep/VoiceConnectionService.java

@@ -69,9 +69,9 @@
 // @see https://github.com/kbagchiGWC/voice-quickstart-android/blob/9a2aff7fbe0d0a5ae9457b48e9ad408740dfb968/exampleConnectionService/src/main/java/com/twilio/voice/examples/connectionservice/VoiceConnectionService.java
 @TargetApi(Build.VERSION_CODES.M)
 public class VoiceConnectionService extends ConnectionService {
-    private static Boolean isAvailable;
-    private static Boolean isInitialized;
-    private static Boolean isReachable;
+    private static Boolean isAvailable = false;
+    private static Boolean isInitialized = false;
+    private static Boolean isReachable = false;
     private static Boolean canMakeMultipleCalls = true;
     private static String notReachableCallUuid;
     private static ConnectionRequest currentConnectionRequest;
@@ -92,9 +92,6 @@ public static Connection getConnection(String connectionId) {
     public VoiceConnectionService() {
         super();
         Log.e(TAG, "Constructor");
-        isReachable = false;
-        isInitialized = false;
-        isAvailable = false;
         currentConnectionRequest = null;
         currentConnectionService = this;
     }
@@ -106,7 +103,7 @@ public static void setPhoneAccountHandle(PhoneAccountHandle phoneAccountHandle)
     public static void setAvailable(Boolean value) {
         Log.d(TAG, "setAvailable: " + (value ? "true" : "false"));
         if (value) {
-            isInitialized = true;
+            setInitialized(true);
         }
 
         isAvailable = value;
@@ -126,6 +123,12 @@ public static void setReachable() {
         VoiceConnectionService.currentConnectionRequest = null;
     }
 
+    public static void setInitialized(boolean value) {
+        Log.d(TAG, "setInitialized: " + (value ? "true" : "false"));
+
+        isInitialized = value;
+    }
+
     public static void deinitConnection(String connectionId) {
         Log.d(TAG, "deinitConnection:" + connectionId);
         VoiceConnectionService.hasOutgoingCall = false;