private async Task RegisterForPushNotification(string deviceToken)
{
try
{
var registration = new PushRegistration()
{
Handle = deviceToken,
RegistrationId = RetrieveCurrentRegistrationId?.Invoke(),
Platform = PushPlatform.WNS
};
var botClientMobileAppClient = new BotClientMobileAppClient(endpointRouteDetails);
var hubRegistrationResult = await botClientMobileAppClient.RegisterPushAsync(registration);
if (hubRegistrationResult != null)
{
RegistrationSuccessful?.Invoke(hubRegistrationResult.RegistrationId);
}
else
{
RegistrationFailure?.Invoke(new Exception("Registration Failure"));
}
}
catch (Exception ex)
{
RegistrationFailure?.Invoke(ex);
Debug.WriteLine(ex.Message);
}
}
/// <summary>
/// Method which, by making a call to the service, registers your device to push notifications hub.
/// </summary>
/// <param name="pushRegistration"></param>
/// <returns></returns>
public async Task<BuildIt.Web.Models.Results.HubRegistrationResult> RegisterPushAsync(PushRegistration pushRegistration)
{
if (endpointRouteDetails?.BaseServiceUrl == null) return null;
BuildIt.Web.Models.Results.HubRegistrationResult hubRegistrationResult = null;
try
{
var json = JsonConvert.SerializeObject(pushRegistration);
using (var client = new HttpClient())
{
var request = new HttpRequestMessage(HttpMethod.Post, $"{endpointRouteDetails.BaseServiceUrl}/{endpointRouteDetails.ServiceAffix}/{endpointRouteDetails.RegisterPushRoute}");
request.Content = new StringContent(json);
request.Content.Headers.ContentType = new MediaTypeHeaderValue(Constants.JsonMimeType);
if (IsMobileService) request.Content.Headers.Add("ZUMO-API-VERSION", "2.0.0");
var response = await client.SendAsync(request);
if (response.IsSuccessStatusCode)
{
var contentJson = await response.Content.ReadAsStringAsync();
hubRegistrationResult = JsonConvert.DeserializeObject<BuildIt.Web.Models.Results.HubRegistrationResult>(contentJson);
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return hubRegistrationResult;
}
/// <summary>
///
/// </summary>
/// <param name="pushRegistration"></param>
/// <returns></returns>
public async Task<string> CreateOrUpdateRegistrationAsync(PushRegistration pushRegistration)
{
UserRegistrationResult userRegistrationResult = await RegisterUserAsync(pushRegistration);
if (userRegistrationResult == null)
{
return pushRegistration.RegistrationId;
}
RegistrationDescription registration = null;
switch (pushRegistration.Platform)
{
case PushPlatform.APNS:
registration = new AppleRegistrationDescription(pushRegistration.Handle);
break;
case PushPlatform.GCM:
registration = new GcmRegistrationDescription(pushRegistration.Handle);
break;
case PushPlatform.WNS:
registration = new WindowsRegistrationDescription(pushRegistration.Handle);
break;
default:
//throw new HttpResponseException(HttpStatusCode.BadRequest);
throw new Exception();
}
registration.RegistrationId = userRegistrationResult.RegistrationId;
if (pushRegistration.Tags?.Any() ?? false)
{
registration.Tags = new HashSet<string>(pushRegistration.Tags);
}
await notificationHub.CreateOrUpdateRegistrationAsync(registration);
return registration.RegistrationId;
}
/// <summary>
///
/// </summary>
/// <param name="pushRegistration"></param>
/// <returns></returns>
public async Task<JsonResult> Post(PushRegistration pushRegistration)
{
var res = new HubRegistrationResult();
try
{
res.RegistrationId = await notificationService.CreateOrUpdateRegistrationAsync(pushRegistration);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
res.ErrorMessage = ex.Message;
}
return Json(res);
}
/// <summary>
///
/// </summary>
/// <param name="pushRegistration"></param>
/// <returns></returns>
public async Task DeregisterPushAsync(PushRegistration pushRegistration)
{
try
{
using (var client = new HttpClient())
{
var json = JsonConvert.SerializeObject(pushRegistration);
var request = new HttpRequestMessage(HttpMethod.Post, $"{endpointRouteDetails.BaseServiceUrl}/{endpointRouteDetails.ServiceAffix}/{endpointRouteDetails.DeregisterPushRoute}");
request.Content = new StringContent(json);
request.Content.Headers.ContentType = new MediaTypeHeaderValue(Constants.JsonMimeType);
if (IsMobileService) request.Content.Headers.Add("ZUMO-API-VERSION", "2.0.0");
var response = await client.SendAsync(request);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private async Task<UserRegistrationResult> RegisterUserAsync(PushRegistration pushRegistration)
{
UserRegistrationResult userRegistrationResult = null;
if (notificationHub == null) return null;
string newRegistrationId = null;
if (pushRegistration.Handle != null)
{
var registrations = await notificationHub.GetRegistrationsByChannelAsync(pushRegistration.Handle, 100);
foreach (RegistrationDescription registration in registrations)
{
if (newRegistrationId == null)
{
newRegistrationId = registration.RegistrationId;
}
else
{
await notificationHub.DeleteRegistrationAsync(registration);
}
}
}
if (newRegistrationId == null)
{
var registrationId = await notificationHub.CreateRegistrationIdAsync();
userRegistrationResult = new UserRegistrationResult() { RegistrationId = registrationId };
}
else
{
userRegistrationResult = new UserRegistrationResult() { RegistrationId = newRegistrationId };
}
return userRegistrationResult;
}
/// <summary>
///
/// </summary>
/// <param name="pushRegistration"></param>
/// <returns></returns>
public async Task DeleteRegistrationAsync(PushRegistration pushRegistration)
{
try
{
await notificationHub.DeleteRegistrationAsync(pushRegistration.RegistrationId);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
throw;
}
}
private async Task RegisterPushNotifications(string deviceToken)
{
try
{
var registration = new PushRegistration()
{
Handle = deviceToken,
RegistrationId = Settings.Instance.RegistrationId,
Platform = PushPlatform.GCM
};
var hubRegistrationResult = await botClientMobileApp.RegisterPushAsync(registration);
if (hubRegistrationResult != null)
{
MessagingCenter.Send(this, Constants.SuccessSubscriptionMsg, hubRegistrationResult.RegistrationId);
}
else
{
MessagingCenter.Send(this, Constants.FailureSubscriptionMsg, new Exception("Registration Failure"));
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
MessagingCenter.Send(this, Constants.FailureSubscriptionMsg, ex);
}
}