我正在使用以下网络服务从 Android 发送推送通知。当我第一次调用此 web 服务时,它花费了很多时间,并且推送通知未在 Android 设备上传递。它仅在从 Android 调用时发生。它作为网络服务完美运行。
[WebMethod]
public string SendGcm(String serviceKey,String registrationId ,string message) {
WebClient wc=new WebClient();
wc.Headers.Add("Authorization", "key=" + serviceKey);
NameValueCollection nameValues=new NameValueCollection
{
{"registration_id", registrationId},
{"collapse_key", Guid.NewGuid().ToString()},
{"data.payload", message}
};
var resp=wc.UploadValues("https://android.googleapis.com/gcm/send",
nameValues);
var respMessage = Encoding.Default.GetString(resp);
return respMessage;
}
最佳答案
使用这个 - :
public void MakeNotificationForAndroid(string DeviceToken, string Body, string Sound, string CustomFrom, string CustomeMsg)
{
String DeviceID = "";
DeviceID = DeviceToken;
WebRequest tRequest;
tRequest = WebRequest.Create("https://android.googleapis.com/gcm/send");
tRequest.Method = "post";
tRequest.ContentType = "application/x-www-form-urlencoded";
tRequest.Headers.Add(string.Format("Authorization: key={0}", "AIzaSyBX1gD47uiVp0W_UjNxhwtVsQCNJYfg5vI"));
String collaspeKey = Guid.NewGuid().ToString("n");
//String postData=string.Format("registration_id={0}&data.payload={1}&collapse_key={2}", DeviceID, "Pickup Message", collaspeKey);
String postData = string.Format("registration_id={0}&data.message={1}&collapse_key={2}&data.sound={3}&data.type={4}", DeviceID, Body, collaspeKey, Sound, CustomeMsg);
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();
}
关于java - Android 通过.net webservices 发送推送通知,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/13604652/