用于Android推送通知的C#FCM [英] C# FCM for Android Push Notification
问题描述
我正尝试使用FCM将通知推送到Android设备,但似乎我错过了一些东西。这些是我遵循的步骤
I am trying to use FCM for pushing notifications to Android device but it seems that I am missing something. These are steps that I've followed
- 在 https://console.firebase.google.com
- 从设置 - >云消息传递选项卡,我得到了服务器密钥和发件人ID
-
我使用这段代码
- Create new project in https://console.firebase.google.com
- From Settings -> Cloud Messaging tab, I got Server key and Sender Id
I used this code
var regId = "device id";
string SERVER_API_KEY = "Firebase Server key";
var SENDER_ID = "Sender ID";
var value = "Test Notification";
WebRequest tRequest;
tRequest = WebRequest.Create("https://fcm.googleapis.com/fcm/send");
tRequest.Method = "post";
tRequest.ContentType = " application/x-www-form-urlencoded;charset=UTF-8";
tRequest.Headers.Add(string.Format("Authorization: key={0}", SERVER_API_KEY));
tRequest.Headers.Add(string.Format("Sender: id={0}", SENDER_ID));
string postData = "collapse_key=score_update&time_to_live=108&delay_while_idle=1&data.message=" + value + "&data.time=" + System.DateTime.Now.ToString() + "®istration_id=" + regId + "";
Console.WriteLine(postData);
byte[] byteArray = Encoding.UTF8.GetBytes(postData);
tRequest.ContentLength = byteArray.Length;
Stream dataStream = tRequest.GetRequestStream();
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Close();
WebResponse tResponse = tRequest.GetResponse();
dataStream = tResponse.GetResponseStream();
StreamReader tReader = new StreamReader(dataStream);
string sResponseFromServer = tReader.ReadToEnd();
tReader.Close();
dataStream.Close();
tResponse.Close();
我总是得到不匹配发件人ID错误。我错过了任何步骤?或者我必须在移动应用程序上做些什么?
I always get Mismatch Sender Id error. Am I missing any steps? or do I have to do something on mobile app?
推荐答案
我发现错误。作为后端开发人员,我只在C#部分工作。移动应用程序方面还有一步要做。移动应用程序应允许从发件人ID列表接收消息,因此我必须允许从移动应用程序端使用我在C#代码中使用的消息。一旦我做到了这一点,它的工作
I found the error. As a back-end developer I worked on C# part only. There is one more step to be done from mobile application side. Mobile app should allow receiving messages from list of Sender Ids so the one that I use in my C# code must be allowed from mobile app side. Once I did that it worked
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