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//*********************************************************
//
// 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.ApplicationModel.AppService;
using Windows.Foundation.Collections;
using Windows.ApplicationModel.Core;
using Windows.UI.Core;
namespace VoipUI.Helpers
{
class AppServiceHelper
{
~AppServiceHelper()
{
if (_appConnection != null)
{
_appConnection.Dispose();
_appConnection = null;
}
}
public async Task<ValueSet> SendMessageAsync(ValueSet message)
{
ValueSet returnValue = null;
AppServiceConnection appConnection = await GetAppConnectionAsync();
if (appConnection != null)
{
AppServiceResponse response = await appConnection.SendMessageAsync(message);
if (response.Status == AppServiceResponseStatus.Success)
{
if (response.Message.Keys.Contains(BackgroundOperation.Result))
{
returnValue = response.Message;
}
}
}
return returnValue;
}
public async void SendMessage(ValueSet message)
{
AppServiceConnection appConnection = await GetAppConnectionAsync();
if (appConnection != null)
{
await appConnection.SendMessageAsync(message);
}
}
private async Task<AppServiceConnection> GetAppConnectionAsync()
{
AppServiceConnection appConnection = _appConnection;
if (appConnection == null)
{
appConnection = new AppServiceConnection();
appConnection.ServiceClosed += AppConnection_ServiceClosed;
appConnection.AppServiceName = BackgroundOperation.AppServiceName;
appConnection.PackageFamilyName = Windows.ApplicationModel.Package.Current.Id.FamilyName;
AppServiceConnectionStatus status = await appConnection.OpenAsync();
if (status == AppServiceConnectionStatus.Success)
{
_appConnection = appConnection;
_appConnection.RequestReceived += Connection_RequestReceived;
}
}
return appConnection;
}
private void AppConnection_ServiceClosed(AppServiceConnection sender, AppServiceClosedEventArgs args)
{
_appConnection = null;
}
private async void Connection_RequestReceived(AppServiceConnection sender, AppServiceRequestReceivedEventArgs args)
{
var deferral = args.GetDeferral();
var response = new ValueSet();
//bool stop = false;
try
{
var request = args.Request;
var message = request.Message;
if (message.ContainsKey(ForegroundOperation.NewForegroundRequest))
{
switch ((ForegroundReguest)message[ForegroundOperation.NewForegroundRequest])
{
case ForegroundReguest.UpdateCallState:
AppRequest = args.Request;
Request = ForegroundReguest.UpdateCallState;
AppRequestDeferal = deferral;
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => {
MainPage.Current.UpdateCallState(message[UpdateCallStateArguments.CallState.ToString()] as String);
});
break;
case ForegroundReguest.UpdateRegState:
AppRequest = args.Request;
Request = ForegroundReguest.UpdateRegState;
AppRequestDeferal = deferral;
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => {
MainPage.Current.UpdateRegState(message[UpdateRegStateArguments.RegState.ToString()] as String);
});
break;
case ForegroundReguest.UpdateAcccountInfo:
AppRequest = args.Request;
Request = ForegroundReguest.UpdateAcccountInfo;
AppRequestDeferal = deferral;
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => {
MainPage.Current.UpdateAccountInfo(message[UpdateAccountInfoArguments.id.ToString()] as String,
message[UpdateAccountInfoArguments.registrar.ToString()] as String,
message[UpdateAccountInfoArguments.proxy.ToString()] as String,
message[UpdateAccountInfoArguments.username.ToString()] as String,
message[UpdateAccountInfoArguments.password.ToString()] as String);
});
break;
default:
break;
}
}
}
finally
{
}
}
public static AppServiceRequest AppRequest
{
set
{
lock (_lock)
{
_appRequest = value;
}
}
get
{
lock (_lock)
{
return _appRequest;
}
}
}
public static AppServiceDeferral AppRequestDeferal
{
set
{
lock (_lock)
{
_appDeferral = value;
}
}
get
{
lock (_lock)
{
return _appDeferral;
}
}
}
public static ForegroundReguest Request
{
set
{
lock (_lock)
{
_request = value;
}
}
get
{
lock (_lock)
{
return _request;
}
}
}
private AppServiceConnection _appConnection = null;
private static AppServiceRequest _appRequest = null;
private static AppServiceDeferral _appDeferral = null;
private static ForegroundReguest _request = ForegroundReguest.InValid;
private static Object _lock = new Object();
}
}
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