public HttpResponseMessage Post()
{
var doc = _htmlToPdfDocumentGenerator.Generate();
MemoryStream?stream = null;
_ = _pdfConverter.ConvertAsync(
doc,
length =>
{
#pragma warning disable IDISP003 // Dispose previous before re-assigning.
stream = _recyclableMemoryStreamManager.GetStream(
Guid.NewGuid(),
"wkhtmltox",
length);
#pragma warning restore IDISP003 // Dispose previous before re-assigning.
return(stream);
},
CancellationToken.None).GetAwaiter().GetResult();
stream !.Position = 0;
var httpResponseMessage = Request.CreateResponse(HttpStatusCode.OK);
httpResponseMessage.Content = new ByteArrayContent(stream.ToArray());
httpResponseMessage.Content.Headers.ContentLength = stream.Length;
httpResponseMessage.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = "sample.pdf",
};
httpResponseMessage.Content.Headers.ContentType = new MediaTypeHeaderValue("application/pdf");
return(httpResponseMessage);
}
#pragma warning disable SEC0019 // Missing AntiForgeryToken Attribute
#pragma warning disable SEC0120 // Missing Authorization Attribute
#pragma warning disable SCS0012 // Controller method is potentially vulnerable to authorization bypass.
public async Task <IActionResult> Convert()
#pragma warning restore SCS0012 // Controller method is potentially vulnerable to authorization bypass.
#pragma warning restore SEC0120 // Missing Authorization Attribute
#pragma warning restore SEC0019 // Missing AntiForgeryToken Attribute
{
var doc = _htmlToPdfDocumentGenerator.Generate();
Stream?stream = null;
var converted = await _pdfConverter.ConvertAsync(
doc,
length =>
{
#pragma warning disable IDISP003 // Dispose previous before re-assigning.
stream = _recyclableMemoryStreamManager.GetStream(
Guid.NewGuid(),
"wkhtmltox",
length);
#pragma warning restore IDISP003 // Dispose previous before re-assigning.
return(stream);
},
_httpContextAccessor.HttpContext?.RequestAborted ?? CancellationToken.None);
stream !.Position = 0;
if (converted)
{
var result = new FileStreamResult(stream, "application/pdf")
{
FileDownloadName = "sample.pdf",
};
return(result);
}
return(BadRequest());
}
public async Task <IHttpActionResult> Post()
{
var doc = _htmlToPdfDocumentGenerator.Generate();
MemoryStream?stream = null;
_ = await _pdfConverter.ConvertAsync(
doc,
length =>
{
#pragma warning disable IDISP003 // Dispose previous before re-assigning.
stream = _recyclableMemoryStreamManager.GetStream(
Guid.NewGuid(),
"wkhtmltox",
length);
#pragma warning restore IDISP003 // Dispose previous before re-assigning.
return(stream);
},
HttpContext.Current.Request.GetOwinContext().Request.CallCancelled).ConfigureAwait(false);
stream !.Position = 0;
#pragma warning disable CA2000 // Dispose objects before losing scope
#pragma warning disable IDISP001 // Dispose created.
var httpResponseMessage = Request.CreateResponse(HttpStatusCode.OK);
#pragma warning restore IDISP001 // Dispose created.
#pragma warning restore CA2000 // Dispose objects before losing scope
httpResponseMessage.Content = new ByteArrayContent(stream.ToArray());
httpResponseMessage.Content.Headers.ContentLength = stream.Length;
httpResponseMessage.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = "sample.pdf",
};
httpResponseMessage.Content.Headers.ContentType = new MediaTypeHeaderValue("application/pdf");
return(ResponseMessage(httpResponseMessage));
}
public async Task <IActionResult> ExportAsPdf()
{
var products = await _dispatcher.DispatchAsync(new GetProductsQuery());
var model = products.ToModels();
var template = Path.Combine(Environment.CurrentDirectory, $"Templates/ProductList.cshtml");
var html = await _htmlGenerator.GenerateAsync(template, model);
var pdf = await _pdfConverter.ConvertAsync(html);
return(File(pdf, MediaTypeNames.Application.Octet, "Products.pdf"));
}
public async Task <Stream> WithAdaskoTheBeAsT(byte[] html, CancellationToken cancellationToken = default)
{
var doc = new HtmlToPdfDocument
{
GlobalSettings =
{
ColorMode = ColorMode.Color,
Orientation = Orientation.Portrait,
PaperSize = AdaskoTheBeAsT.WkHtmlToX.Utils.PaperKind.A4,
},
ObjectSettings =
{
new PdfObjectSettings
{
HtmlContentByteArray = html,
PagesCount = true,
WebSettings = { DefaultEncoding = "utf-8" },
FooterSettings =
{
FontSize = 9, Center = "[page]/[toPage]"
}
},
},
};
Stream stream = null;
var converted = await pdfConverter.ConvertAsync(
doc,
length =>
{
stream =
new RecyclableMemoryStreamManager().GetStream(
Guid.NewGuid(),
"wkhtmltox",
length);
return(stream);
},
cancellationToken);
stream !.Position = 0;
if (converted)
{
return(stream);
}
throw new Exception("Failed to convert.");
}
