[英]IPN listner using .NET SDK Paypal?
我正在使用.NET SDK Paypal。 我不確定SDK是否提供IPN偵聽器功能。 我試過下面的代碼,該代碼始終返回true,是否是IPN驗證的正確方法,我嘗試在Google上找到。 但什么也沒找到。
var ipn = Request.Form.AllKeys.ToDictionary(k => k, k => Request[k]);
var param = Request.BinaryRead(Request.ContentLength);
PayPal.IPNMessage iPNMessage = new PayPal.IPNMessage(ipn, param);
PayPal.IPNMessage service = null;
try
{
Dictionary<string, string> configurationMap = Configuration.GetAcctAndConfig();
service = new PayPal.IPNMessage(configurationMap, param);
var response = service.Validate();
}
catch (System.Exception ex)
{
}
當我嘗試使用HTTPWebRequest時,它總是向我發送每筆交易的無效信息:
這是我的代碼:
public HttpStatusCodeResult Receive()
{
LogRequest(Request);
Task.Run(() => VerifyTask(Request));
return new HttpStatusCodeResult(HttpStatusCode.OK);
}
private void VerifyTask(HttpRequestBase ipnRequest)
{
var verificationResponse = string.Empty;
try
{
var verificationRequest = (HttpWebRequest)WebRequest.Create("https://www.sandbox.paypal.com/cgi-bin/webscr");
verificationRequest.Method = "POST";
verificationRequest.ContentType = "application/x-www-form-urlencoded";
var param = Request.BinaryRead(ipnRequest.ContentLength);
var strRequest = Encoding.ASCII.GetString(param);
strRequest = "cmd=_notify-validate&" + strRequest;
verificationRequest.ContentLength = strRequest.Length;
var streamOut = new StreamWriter(verificationRequest.GetRequestStream(), Encoding.ASCII);
streamOut.Write(strRequest);
streamOut.Close();
var streamIn = new StreamReader(verificationRequest.GetResponse().GetResponseStream());
verificationResponse = streamIn.ReadToEnd();
streamIn.Close();
}
catch (Exception exception)
{
}
ProcessVerificationResponse(verificationResponse);
}
您必須在Paypals網站上使用IPN測試儀工具,除非您這樣做,否則Paypal端沒有匹配的交易,因此所有交易都將顯示為無效。 您當前正在使用沙盒端點,因此將僅驗證來自測試器的請求。
對於使用實際付款進行的實時交易,請不要使用沙盒端點。
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