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數據我有一個應該從發送Web應用程序使用谷歌雲通訊技術在asp.net(VB.Net)開發的Android設備數據下面的代碼,但我不斷收到此錯誤: 遠程服務器返回錯誤:(401)未經授權。發送使用GCM和ASP.net
代碼如下:
Dim regID As String = "REG_ID_ that i got when I developed the Clint side of this technology"
Dim request As WebRequest = WebRequest.Create("https://android.googleapis.com/gcm/send")
request.Method = "POST"
request.ContentType = "application/x-www-form-urlencoded"
request.Headers.Add("Authorization:Here_I_Provided_the_Server_API_Key")
Dim collapsKey = Guid.NewGuid.ToString("N")
Dim postdata As String = regID + TextBox1.Text + collapsKey
Dim byteArray As Byte() = Encoding.UTF8.GetBytes(postdata)
request.ContentLength = byteArray.Length
Dim dataStream As Stream = request.GetRequestStream
dataStream.Write(byteArray, 0, byteArray.Length)
dataStream.Close()
Dim resposne As WebResponse = request.GetResponse
Dim dataresponse As Stream = resposne.GetResponseStream
Dim reader As New StreamReader(dataresponse)
Dim sResponseFromServer As String = reader.ReadToEnd
Label1.Text = sResponseFromServer
reader.Close()
dataresponse.Close()
resposne.Close()
任何想法我怎麼能解決這個問題。
問候
胡薩姆
我還添加了另一頭我的要求作爲Demonick建議對我來說這就是:** request.Headers.Add(「發件人:ID = the_ID_of_My_Project」)**。我也改變暗淡POSTDATA作爲字符串= REGID + TextBox1.Text + collapsKey **以下昏暗POSTDATA作爲字符串= 「registration_id =」 + REGID + 「&data.message =」 + TextBox1.Text + 「&collapse_key的=」 + collapsKey ** –