I want to create QR Code from user data. I have using below library for creating QR Code.
Install-Package QRCoder
Now I have done below code to convert data into base64 string.
private static Byte[] BitmapToBytes(Bitmap img)
{
using (MemoryStream stream = new MemoryStream())
{
img.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
return stream.ToArray();
}
}
public JsonResult SaveVisitorEntry(string FirstName, string LastName)
{
//VisitorEntryDA pdm = new VisitorEntryDA();
object obj = "";//pdm.getCity(country_id, Convert.ToInt64(state_id));
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(FirstName + " " + LastName, QRCodeGenerator.ECCLevel.Q);
QRCode qrCode = new QRCode(qrCodeData);
Bitmap qrCodeImage = qrCode.GetGraphic(20);
ImageConverter converter = new ImageConverter();
return Json(JsonConvert.SerializeObject(BitmapToBytes(qrCodeImage)));
}
Below is my AJAX code where i am converting Base64 to image and showing my QR code to image.
jQuery.ajax({
url: "../VisitorEntry/SaveVisitorEntry",
type: "POST",
//data: "{function:'" + value + "'}",
data: "{FirstName:'" + FirstName + "',LastName:'" + LastName + "'}",
dataType: "json",
traditional: true,
contentType: "application/json; charset=utf-8",
success: function (data) {
debugger
jQuery("#wait").css("display", "none");
toastr['success']('Line Stoppage closed Successfully');
//var results = JSON.parse(data);
//if (results.length == 0) {
// jQuery("#wait").css("display", "none");
//} else {
// f_group_data = results.Table;
// bindDropDown("function_name", f_group_data, "FUNCTION", "FUNCTION", "Select");
// jQuery('#function_name').chosen();
// jQuery('#function_name').trigger("chosen:updated");
// jQuery("#wait").css("display", "none");
//}
QrCodeImage.setAttribute('src', "data:image/jpg;base64," + data);
//setTimeout(function () {// wait for 5 secs(2)
// location.reload(); // then reload the page.(3)
//}, 3000);
},
error: function (data) {
jQuery("#wait").css("display", "none");
console.log("error");
}
});
I am not getting correct formate of base64 string and getting below error in console.
Failed to load resource: net::ERR_INVALID_URL
Below value I am getting in data variable
""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…"
The base64 value you provided in your question is malformed, my recommendation is to not use Json Serialization for this Api response effort.
Try using Convert.ToBase64String
string
text
for dataType
response.public IActionResult SaveVisitorEntry(string FirstName, string LastName)
{
...
return Ok(Convert.ToBase64String(BitmapToBytes(qrCodeImage)));
}
jQuery.ajax({
dataType: "text",
success: function (data) {
QrCodeImage.setAttribute('src', "data:image/jpg;base64," + data);
}
});
contentType
, shoul be dataType
that is changed to handle response of request. Though I'm not certain this is related to the issue you're observing here, I do think the data
request payload should be an object
, not a string
.
...
type: "POST",
data: {
FirstName: FirstName,
LastName: LastName
},
dataType: "text",
...
You should also consider handling scenarios where both Firstname
and Lastname
parameter are null
, whitespace or string.Empty
in your Api endpoint.
I would also string.Trim()
here as a sanity effort: qrGenerator.CreateQrCode($"{FirstName} {LastName}".Trim(), QRCodeGenerator.ECCLevel.Q);
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