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892878: Update the sample.
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‎Azure/HTML-to-PDF-AzureApp-container/HTML-to-PDF-AzureApp-container.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.11.35222.181
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VisualStudioVersion = 17.11.35219.272
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HTML-to-PDF-AzureApp-container", "HTML-to-PDF-AzureApp-container\HTML-to-PDF-AzureApp-container.csproj", "{08CEB4C5-BEDA-4D5A-9E3D-1E2F62496BB2}"
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HTML-to-PDF-AzureApp-container", "HTML-to-PDF-AzureApp-container\HTML-to-PDF-AzureApp-container.csproj", "{599D73EC-B17D-485B-A46D-C3DB6A37A859}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{08CEB4C5-BEDA-4D5A-9E3D-1E2F62496BB2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{08CEB4C5-BEDA-4D5A-9E3D-1E2F62496BB2}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{08CEB4C5-BEDA-4D5A-9E3D-1E2F62496BB2}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{08CEB4C5-BEDA-4D5A-9E3D-1E2F62496BB2}.Release|Any CPU.Build.0 = Release|Any CPU
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{599D73EC-B17D-485B-A46D-C3DB6A37A859}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{599D73EC-B17D-485B-A46D-C3DB6A37A859}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{599D73EC-B17D-485B-A46D-C3DB6A37A859}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{599D73EC-B17D-485B-A46D-C3DB6A37A859}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {88AC76D3-AFCA-423A-9B14-ECA7A527F702}
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SolutionGuid = {83D1C6B4-750C-45AD-B261-C92A6EED1A8C}
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EndGlobalSection
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EndGlobal

‎Azure/HTML-to-PDF-AzureApp-container/HTML-to-PDF-AzureApp-container/Dockerfile‎

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# See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.
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# This stage is used when running from VS in fast mode (Default for Debug configuration)
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FROM mcr.microsoft.com/azure-functions/dotnet-isolated:4-dotnet-isolated8.0 AS base
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FROM mcr.microsoft.com/azure-functions/dotnet:4-dotnet8.0 AS base
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WORKDIR /home/site/wwwroot
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EXPOSE 8080
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‎Azure/HTML-to-PDF-AzureApp-container/HTML-to-PDF-AzureApp-container/Function1.cs‎

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using Microsoft.AspNetCore.Http;
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using System;
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using System.IO;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Azure.Functions.Worker;
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using Microsoft.Azure.WebJobs;
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using Microsoft.Azure.WebJobs.Extensions.Http;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Logging;
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using Newtonsoft.Json;
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using Microsoft.Azure.Functions.Worker;
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using Syncfusion.HtmlConverter;
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using Syncfusion.Pdf;
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using Syncfusion.Pdf.Graphics;
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using Syncfusion.Pdf;
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using System.Runtime.InteropServices;
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namespace HTML_to_PDF_AzureApp_container
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[Function("Function1")]
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public IActionResult Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post")] HttpRequest req)
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{
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string blinkBinariesPath = string.Empty;
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MemoryStream ms = null;
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try
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{
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// Attempt to initialize Blink binaries
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blinkBinariesPath = SetupBlinkBinaries();
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try
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{
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blinkBinariesPath = SetupBlinkBinaries();
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}
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catch
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{
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throw new Exception("BlinkBinaries initialization failed");
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}
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//Initialize the HTML to PDF converter with the Blink rendering engine.
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// Initialize the HTML to PDF converter with the Blink rendering engine.
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HtmlToPdfConverter htmlConverter = new HtmlToPdfConverter(HtmlRenderingEngine.Blink);
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BlinkConverterSettings settings = new BlinkConverterSettings();
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//Set command line arguments to run without sandbox.
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// Set command line arguments to run without sandbox.
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settings.CommandLineArguments.Add("--no-sandbox");
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settings.CommandLineArguments.Add("--disable-setuid-sandbox");
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settings.BlinkPath = blinkBinariesPath;
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//Assign BlinkConverter settings to the HTML converter
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// Assign BlinkConverter settings to the HTML converter
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htmlConverter.ConverterSettings = settings;
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//Convert URL to PDF
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// Convert URL to PDF
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PdfDocument document = htmlConverter.Convert("https://www.google.com/");
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ms = new MemoryStream();
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//Save and close the PDF document
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// Save and close the PDF document
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document.Save(ms);
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document.Close();
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}
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catch (Exception ex)
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{
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//Create a new PDF document.
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// Handle any exception by creating an error PDF document
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PdfDocument document = new PdfDocument();
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//Add a page to the document.
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PdfPage page = document.Pages.Add();
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//Create PDF graphics for the page.
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PdfGraphics graphics = page.Graphics;
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//Set the standard font.
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PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 20);
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//Draw the text.
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// Draw the exception message in the PDF
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graphics.DrawString(ex.Message, font, PdfBrushes.Black, new Syncfusion.Drawing.PointF(0, 0));
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//Creating the stream object.
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ms = new MemoryStream();
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//Save the document into memory stream.
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document.Save(ms);
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//Close the document.
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document.Close(true);
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}
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ms.Position = 0;
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return new FileStreamResult(ms, "application/pdf");
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}
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private static string SetupBlinkBinaries()
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{

‎Azure/HTML-to-PDF-AzureApp-container/HTML-to-PDF-AzureApp-container/HTML-to-PDF-AzureApp-container.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<AzureFunctionsVersion>v4</AzureFunctionsVersion>
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<OutputType>Exe</OutputType>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<RootNamespace>HTML_to_PDF_AzureApp_container</RootNamespace>
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<DockerFastModeProjectMountDirectory>/home/site/wwwroot</DockerFastModeProjectMountDirectory>
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<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
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</PropertyGroup>
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<ItemGroup>
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<FrameworkReference Include="Microsoft.AspNetCore.App" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.21.0" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.1.0" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="1.2.1" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.17.0" />
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<PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="2.22.0" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="1.2.0" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.23.0" />
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<PackageReference Include="Microsoft.NET.Sdk.Functions" Version="4.4.0" />
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<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
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<PackageReference Include="Syncfusion.HtmlToPdfConverter.Net.Linux" Version="26.2.11" />
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</ItemGroup>
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<CopyToPublishDirectory>Never</CopyToPublishDirectory>
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</None>
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</ItemGroup>
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<ItemGroup>
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<Using Include="System.Threading.ExecutionContext" Alias="ExecutionContext" />
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</ItemGroup>
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</Project>
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</Project>

‎Azure/HTML-to-PDF-AzureApp-container/HTML-to-PDF-AzureApp-container/Properties/launchSettings.json‎

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"profiles": {
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"HTML_to_PDF_AzureApp_container": {
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"commandName": "Project",
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"commandLineArgs": "--port 7213"
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"commandLineArgs": "--port 7021"
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},
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"Container (Dockerfile)": {
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"commandName": "Docker",
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"launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}",
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"DockerfileRunArguments": "--init",
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"httpPort": 31335,
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"httpPort": 31902,
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"useSSL": false
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}
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}

‎Azure/HTML-to-PDF-AzureApp-container/HTML-to-PDF-AzureApp-container/Properties/serviceDependencies.json‎

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{
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"dependencies": {
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"appInsights1": {
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"type": "appInsights",
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"connectionId": "APPLICATIONINSIGHTS_CONNECTION_STRING"
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},
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"storage1": {
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"type": "storage",
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"connectionId": "AzureWebJobsStorage"
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},
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"appInsights1": {
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"type": "appInsights",
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"connectionId": "APPLICATIONINSIGHTS_CONNECTION_STRING"
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}
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}
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}

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