public async Task <bool> SendPush(PushNotification push)
{
using (var client = FirebaseClient())
{
var response = await client.PostAsJsonAsync("", push);
if (response.IsSuccessStatusCode)
{
string result = response.Content.ReadAsStringAsync().Result;
if (!string.IsNullOrWhiteSpace(result))
{
PushNotificationResult resultObject = JsonConvert.DeserializeObject <PushNotificationResult>(result);
if (resultObject != null && resultObject.results != null && resultObject.results.Count > 0 && !string.IsNullOrWhiteSpace(resultObject.results[0].error))
{
if (resultObject.results[0].error.Equals("NotRegistered"))
{
return(false);
}
}
}
}
return(true);
}
}
//Tópico é como é feito a lógica para enviar notificações para o aplicativo, o usuário se inscreve em um tópico através do aplicativo e o firebase encaminha a notificação para todo mundo que está inscrito nesse mesmo tópico.
public PushNotificationResult SendNotification(string _title, string _message, string _topic)
{
PushNotificationResult result = new PushNotificationResult();
try
{
result.Sucesss = true;
result.Error = null;
var requestUri = "https://fcm.googleapis.com/fcm/send";
WebRequest webRequest = WebRequest.Create(requestUri);
webRequest.Method = "POST";
webRequest.Headers.Add(string.Format("Authorization: key={0}", "AAAA9WtlbSc:APA91bGauhKbdNozyR3eE_R20L5OuwlGOgQQmqQxcCf_qJMRd-BAFB6MpOvgyc-p4O4tatavsXLl47NqECpnq1VcD24FUGMNkWn_tyvC36e3ErNpc5drUfQ70E9uMQwIdKE_0SaFaCpl"));
webRequest.Headers.Add(string.Format("Sender: id={0}", "1054068796711"));
webRequest.ContentType = "application/json";
var data = new
{
// to = YOUR_FCM_DEVICE_ID, // Uncoment this if you want to test for single device
to = "/topics/" + _topic, // this is for topic
notification = new
{
title = _title,
body = _message
//icon="myicon"
}
};
var serializer = new JavaScriptSerializer();
var json = serializer.Serialize(data);
Byte[] byteArray = Encoding.UTF8.GetBytes(json);
webRequest.ContentLength = byteArray.Length;
using (Stream dataStream = webRequest.GetRequestStream())
{
dataStream.Write(byteArray, 0, byteArray.Length);
using (WebResponse webResponse = webRequest.GetResponse())
{
using (Stream dataStreamResponse = webResponse.GetResponseStream())
{
using (StreamReader tReader = new StreamReader(dataStreamResponse))
{
String sResponseFromServer = tReader.ReadToEnd();
result.Details = sResponseFromServer;
}
}
}
}
}
catch (Exception ex)
{
result.Sucesss = false;
result.Details = null;
result.Error = ex;
}
return(result);
}
private IMobilePushNotificationServiceClient CreateMobileServiceClient()
{
IMobilePushNotificationServiceClient client = Substitute.For <IMobilePushNotificationServiceClient>();
client
.SendNotification(Arg.Any <MobileDevice>(), Arg.Any <PushNotification>())
.Returns(PushNotificationResult.Success(Constants.PushNotificationEndPoint));
return(client);
}
private void PushNotificationShouldFailAtEndPoint(IMobilePushNotificationServiceClient client)
{
client
.SendNotification(Arg.Any <MobileDevice>(), Arg.Any <PushNotification>())
.Returns(PushNotificationResult.Failed(Constants.PushNotificationEndPoint, "Invalid notification."));
}
