public void ReadQRCode(string base64Image, string id)
{
try
{
if (!string.IsNullOrEmpty(base64Image))
{
string pattern = @"(data:image/jpeg;base64,|data:image/png;base64,)";
base64Image = Regex.Replace(base64Image, pattern, string.Empty, RegexOptions.Compiled | RegexOptions.IgnoreCase);
byte[] imageBytes = Convert.FromBase64String(base64Image);
MemoryStream ms = new MemoryStream(imageBytes);
DataResult <QRReaderModel> scanningResult = QRScannerHelpers.ScanQR(ms);
if (scanningResult.Status.IsSuccess)
{
Clients.Caller.onDecodeSuccess(scanningResult.Data, id);
}
else
{
Clients.Caller.onError(scanningResult.Status.Errors, id);
}
}
else
{
Clients.Caller.onError("Invalid QR Code. QR Code image is null.", id);
}
}
catch (Exception ex)
{
string error = ex.Message;
Clients.Caller.OnError(error, id);
}
}
public ActionResult ScanQRCode(ScanQRPayLoad payload)
{
DataResult <QRReaderModel> scanningResult = new DataResult <QRReaderModel>();
try
{
List <string> errors = new List <string>();
if (!string.IsNullOrEmpty(payload.Base64Image))
{
string pattern = @"(data:image/jpeg;base64,|data:image/png;base64,)";
payload.Base64Image = Regex.Replace(payload.Base64Image, pattern, string.Empty, RegexOptions.Compiled | RegexOptions.IgnoreCase);
byte[] imageBytes = Convert.FromBase64String(payload.Base64Image);
MemoryStream ms = new MemoryStream(imageBytes);
scanningResult = QRScannerHelpers.ScanQR(ms);
return(Json(scanningResult));
}
else
{
scanningResult.Status.Errors.Add("Invalid QR Code. QR Code image is null.");
return(Json(scanningResult));
}
}
catch (Exception ex)
{
scanningResult.Status.Errors.Add(ex.Message);
}
return(Json(scanningResult));
}
