1 files changed, 56 insertions, 0 deletions
diff --git a/pjsip-apps/src/pjsua/winrt/gui/uwp/Voip/Helpers/VoipCallHelper.cs b/pjsip-apps/src/pjsua/winrt/gui/uwp/Voip/Helpers/VoipCallHelper.cs
new file mode 100644
index 00000000..3063ef94
--- /dev/null
+++ b/pjsip-apps/src/pjsua/winrt/gui/uwp/Voip/Helpers/VoipCallHelper.cs
@@ -0,0 +1,56 @@
+//*********************************************************
+//
+// Copyright (c) Microsoft. All rights reserved.
+// This code is licensed under the MIT License (MIT).
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//*********************************************************
+using System;
+using System.Threading.Tasks;
+using VoipTasks.BackgroundOperations;
+using Windows.Foundation.Collections;
+using Windows.Foundation.Metadata;
+
+namespace VoipUI.Helpers
+{
+    static class VoipCallHelper
+    {
+        public static async Task<OperationResult> NewOutgoingCallAsync(String dstURI)
+        {
+            if (!ApiInformation.IsApiContractPresent("Windows.ApplicationModel.Calls.CallsVoipContract", 1))
+            {
+                return OperationResult.Failed;
+            }
+
+            AppServiceHelper appServiceHelper = new AppServiceHelper();
+
+            ValueSet message = new ValueSet();
+            message[NewCallArguments.DstURI.ToString()] = dstURI;
+            message[BackgroundOperation.NewBackgroundRequest] = (int)BackgroundRequest.NewOutgoingCall;            
+
+            ValueSet response = await appServiceHelper.SendMessageAsync(message);
+
+            if (response != null)
+            {
+                return ((OperationResult)(response[BackgroundOperation.Result]));
+            }
+
+            return OperationResult.Failed;
+        }
+
+        public static OperationResult EndCallAsync()
+        {
+            AppServiceHelper appServiceHelper = new AppServiceHelper();
+
+            ValueSet message = new ValueSet();
+            message[BackgroundOperation.NewBackgroundRequest] = (int)BackgroundRequest.EndCall;
+
+            appServiceHelper.SendMessage(message);
+            
+            return OperationResult.Succeeded;
+        }
+    }
+}