【发布时间】:2019-01-16 23:32:40
【问题描述】:
我正在使用 .NET SDK Paypal。我不确定 SDK 是否提供 IPN 侦听器功能。我试过下面的代码,它总是返回true,它是否是IPN验证的正确方法,我试图在谷歌上找到。但什么也没找到。
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)
{
}
当我尝试使用 HTTPWebRequest 时,它总是向我发送每笔交易的 INVALID:
这是我的代码:
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);
}
【问题讨论】:
标签: c# asp.net-mvc paypal sdk