public override Task <PaymentProviderBeginPaymentResponse> BeginPaymentAsync(BeginPaymentRequest request, System.Threading.CancellationToken cancellation)
{
var tcs = new TaskCompletionSource <PaymentProviderBeginPaymentResponse>();
try
{
var service = new com.zarinpal.www.PaymentGatewayImplementationService();
service.PaymentRequestCompleted += new PaymentRequestCompletedEventHandler((object sender, PaymentRequestCompletedEventArgs args) =>
{
if (args.Error != null)
{
tcs.TrySetException(args.Error);
}
else
if (!args.Cancelled)
{
try
{
var result = new PaymentProviderBeginPaymentResponse <ZarinPalBankTranStatus>(Now);
result.ProviderType = this.ProviderType;
result.Code = SafeClrConvert.ToLong(args.Authority);
result.Status = args.Result;
result.Succeeded = (args.Result == 100);
result.GatewayUrl = Config.GatewayUrl + $"/{result.Code}";
result.SendMethod = Config.GatewayMethod;
result.StrongStatus = args.Result.ToEnum <ZarinPalBankTranStatus>();
tcs.SetResult(result);
}
catch (Exception ex)
{
tcs.TrySetException(ex);
}
}
else
{
tcs.SetCanceled();
}
service.Dispose();
});
var amount = SafeClrConvert.ToInt32(request.Amount);
cancellation.Register(() => service.CancelAsync(request.PaymentCode));
service.PaymentRequestAsync(Config.Credentials.MerchantId, amount, request.Info, "", "", (string.IsNullOrEmpty(request.ReturnUrl) ? Config.CallbackUrl : request.ReturnUrl));
}
catch (Exception e)
{
tcs.SetException(e);
}
return(tcs.Task);
}
protected override Task <PaymentProviderEndPaymentResponse> endPaymentAsync(IDictionary <string, string> request, string code, string status, CancellationToken cancellation)
{
var tcs = new TaskCompletionSource <PaymentProviderEndPaymentResponse>();
try
{
var service = new com.zarinpal.www.PaymentGatewayImplementationService();
service.PaymentVerificationCompleted += new PaymentVerificationCompletedEventHandler((object sender, PaymentVerificationCompletedEventArgs args) =>
{
if (args.Error != null)
{
tcs.TrySetException(args.Error);
}
else
if (!args.Cancelled)
{
try
{
var result = new PaymentProviderEndPaymentResponse <ZarinPalBankTranStatus>(Now);
result.Query = code;
result.Code = args.RefID;
result.Status = args.Result;
result.Succeeded = result.Status.ToString() == "100";
result.StrongStatus = args.Result.ToEnum <ZarinPalBankTranStatus>();
result.ProviderType = this.ProviderType;
tcs.SetResult(result);
}
catch (Exception ex)
{
tcs.TrySetException(ex);
}
}
else
{
tcs.SetCanceled();
}
service.Dispose();
});
var authority = code;
var amount = SafeClrConvert.ToInt32(request["Amount"]);
if (!EndPaymentSucceeded(status))
{
var result = new PaymentProviderEndPaymentResponse <ZarinPalBankTranStatus>();
result.Query = authority;
result.Status = status;
result.Succeeded = false;
result.ProviderType = this.ProviderType;
tcs.SetResult(result);
}
else
{
cancellation.Register(() => service.CancelAsync(authority));
service.PaymentVerificationAsync(Config.Credentials.MerchantId, authority, amount, authority);
}
}
catch (Exception e)
{
tcs.SetException(e);
}
return(tcs.Task);
}