C#FCM for Android推送通知

时间:2017-01-18 05:48:05

标签: android firebase push-notification google-cloud-messaging firebase-cloud-messaging

我正在尝试使用FCM将通知推送到Android设备,但似乎我遗漏了一些东西。这些是我遵循的步骤

  1. https://console.firebase.google.com
  2. 中创建新项目
  3. 来自设置 - > “云消息传递”选项卡,我获得了服务器密钥和发件人ID
  4. 我使用了这段代码

        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() + "&registration_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();
    
  5. 我总是收到Mismatch Sender Id错误。我错过了任何步骤吗?或者我必须在移动应用上做点什么吗?

1 个答案:

答案 0 :(得分:0)

我发现了错误。作为一名后端开发人员,我只从事C#部分工作。从移动应用程序方面还有一个步骤要做。移动应用程序应该允许从发件人ID列表中接收消息,因此必须允许我在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,它就有效了