public async Task RegisterDevice(NSData deviceToken)
{
var DeviceToken = deviceToken.Description;
if (!string.IsNullOrWhiteSpace(DeviceToken)) {
DeviceToken = DeviceToken.Trim('<').Trim('>');
}
LocalData ld = new LocalData ();
DeviceRegistration dr = ld.GetDeviceRegistration ();
bool needNewRegistration = false;
if (dr != null) {
dr = ld.GetDeviceRegistration ();
//update registration
DeviceRegistrationDTO drtoo = new DeviceRegistrationDTO () {
Platform = dr.Platform,
Handle = dr.Handle,
Tags = dr.Tags.Split('|'),
RegistrationId = dr.RegistrationId
};
string result = await client.InvokeApiAsync<DeviceRegistrationDTO,string> ("NotificationCustom/RegistrationUpdate/", drtoo);
if (result == "gone") {
needNewRegistration = true;
ld.DeleteDeviceRegistration ();
}
}
if (dr == null || needNewRegistration) {
//get token
string token = await client.InvokeApiAsync<string,string> ("NotificationCustom/RegistrationCreate/", " ");
DeviceRegistrationDTO drto = new DeviceRegistrationDTO () {
Platform = "apns",
Handle = DeviceToken,
Tags = new string[]{ "ios_users", "all_users", "userid_" + CurrentUser.Id, "areacode_" + CurrentUser.AreaCode },
RegistrationId = token
};
//update registration
string result = await client.InvokeApiAsync<DeviceRegistrationDTO, string> ("NotificationCustom/RegistrationUpdate/", drto);
ld.InsertDeviceRegistration (dr);
}
}