[英]remote server returned an error (401) unauthorized
编写代码以在Android设备上获取通知。 在此添加了该Android应用程序的设备ID,注册ID和应用程序ID,但我运行此页面时收到此错误...。远程服务器返回错误:(401)未经授权。
private void AndroidPush()
{
string regId = "[the regid]";
// applicationID means google Api key
var applicationID = "[the key]";
//ProjectID (from API Console- google code)
var SENDER_ID = "[the id]";
var value = Text1.Text; //message text box
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}", applicationID));
tRequest.Headers.Add(string.Format("Sender: id={0}", SENDER_ID));
tRequest.UseDefaultCredentials = true;
tRequest.PreAuthenticate = true;
tRequest.Credentials = CredentialCache.DefaultCredentials;
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 + "";
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(); //Get response from GCM server.
Label3.Text = sResponseFromServer; //Assigning GCM response to Label text
tReader.Close();
dataStream.Close();
tResponse.Close();
}
如果不输入用户名和密码,则无法连接到远程服务器
选中此答案可能会有所帮助。
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