我使用以下代码创建了一个 WCF REST 服务,并将其发送通知到 android chrome 42+。
但是这里有一个问题,通知显示来自 service-worker.js 文件的消息,而不是来自此代码
var value = "来自服务器的你好";
. 我正在努力并很快更新这个答案。
请在 main.js 文件中更新此函数
function getNotification(subscription) {
navigator.serviceWorker.ready.then(function (serviceWorkerRegistration) {
serviceWorkerRegistration.pushManager.subscribe()
.then(function (subscription) {
console.log('getNotification', subscription)
fetch('/pushnotificationservice.svc/sendnotification?key=' + subscription.subscriptionId).then(function (obj) {
console.log('getNotification', obj)
});
});
});
WCF 服务代码
public string SendNotification(string key)
{
ServiceData myServiceData = new ServiceData();
try
{
string GoogleAppID = "2440XXXXXXXX";//put your project number here
string redId = key;
var SENDER_ID = "youremail@gmail.com";//I haven't tried with another junk value
var value = "Hello from server";//this message do not displayed in notification
WebRequest tRequest;
tRequest = WebRequest.Create("https://android.googleapis.com/gcm/send");
tRequest.Method = "post";
tRequest.ContentType = " application/x-www-form-urlencoded;charset=UTF-8";
tRequest.Headers.Add(string.Format("Authorization: key={0}", "Your browser 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=" + key + "";
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();
return sResponseFromServer;
}
catch (FaultException fex)
{
myServiceData.Result = false;
myServiceData.ErrorMessage = "unforeseen error occurred. Please try later.";
myServiceData.ErrorDetails = fex.ToString();
throw new FaultException<ServiceData>(myServiceData);
}
}