Merge pull request #1079 from icsharpcode/feature/funcnet8

Upgrade Azure Function to .NET 8

Author: christophwille

Func/.gitignore

@@ -1,11 +1,7 @@
-using System.IO;
-using System.Threading;
-using System.Threading.Tasks;
 using ICSharpCode.CodeConverter.Web;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.Azure.WebJobs;
-using Microsoft.Azure.WebJobs.Extensions.Http;
+using Microsoft.Azure.Functions.Worker;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
 
@@ -16,36 +12,38 @@ public class Convert
     public const string DefaultRequest = @"{""code"":""Public Class VisualBasicClass\r\n\r\nEnd Class"",""requestedConversion"":""vbnet2cs""}";
     public const string DefaultConversion = "\r\npublic partial class VisualBasicClass\r\n{\r\n\r\n}";
 
-    private readonly ILoggerFactory _loggerFactory;
+    private readonly ILogger<Convert> _logger;
 
-    public Convert(ILoggerFactory loggerFactory)
+    public Convert(ILogger<Convert> logger)
     {
-        _loggerFactory = loggerFactory;
+        _logger = logger;
     }
 
     //
     // Sample data: {"code":"Public Class VisualBasicClass\r\n\r\nEnd Class","requestedConversion":"vbnet2cs"}
     //
-    [FunctionName("Convert")]
-#pragma warning disable VSTHRD200 // Use "Async" suffix for async methods - Name must be "Run" for this to work AFAIK
-    public async Task<IActionResult> Run(
-        [HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
-        CancellationToken hostCancellationToken)
+    [Function("Convert")]
+#pragma warning disable VSTHRD200 // Use "Async" suffix for async methods
+    public async Task<IActionResult> Run([HttpTrigger(AuthorizationLevel.Anonymous, "post")] HttpRequest req,
 #pragma warning restore VSTHRD200 // Use "Async" suffix for async methods
+        CancellationToken hostCancellationToken)
     {
-        var logger = _loggerFactory.CreateLogger<Convert>();
         string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
 
         if (0 == string.CompareOrdinal(requestBody, DefaultRequest)) {
-            logger.LogInformation("Short-circuiting for default conversion request");
+            _logger.LogInformation("Short-circuiting for default conversion request");
             return new OkObjectResult(new ConvertResponse(true, DefaultConversion, ""));
         }
 
         var data = JsonConvert.DeserializeObject<ConvertRequest>(requestBody);
 
+        if (null == data) {
+            return new BadRequestResult();
+        }
+
         using var cancellationSource = CancellationTokenSource.CreateLinkedTokenSource(hostCancellationToken, req.HttpContext.RequestAborted);
         var response = await WebConverter.ConvertAsync(data, cancellationSource.Token);
 
         return new OkObjectResult(response);
     }
-}
+}

Func/Convert.cs

@@ -1,20 +1,34 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <AzureFunctionsVersion>v4</AzureFunctionsVersion>
+    <OutputType>Exe</OutputType>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>disable</Nullable>
     <RootNamespace>ICSharpCode.CodeConverter.Func</RootNamespace>
     <AssemblyName>ICSharpCode.CodeConverter.Func</AssemblyName>
-    <_FunctionsSkipCleanOutput>true</_FunctionsSkipCleanOutput>
-    <UserSecretsId>1d2f0b91-7e29-4920-8a93-e52863d06c2e</UserSecretsId>
+  <_FunctionsSkipCleanOutput>true</_FunctionsSkipCleanOutput>
   </PropertyGroup>
+  
   <ItemGroup>
     <Compile Include="..\CodeConverter\Common\DefaultReferences.cs" Link="DefaultReferences.cs" />
     <Compile Include="..\Web\WebConverter.cs" Link="WebConverter.cs" />
-    <None Include="local.settings.json" />
   </ItemGroup>
+  
   <ItemGroup>
-    <PackageReference Include="Microsoft.Azure.Functions.Extensions" Version="1.1.0" />
-    <PackageReference Include="Microsoft.NET.Sdk.Functions" Version="4.1.3" />
+    <ProjectReference Include="..\CodeConverter\CodeConverter.csproj" />
+  </ItemGroup>  
+  
+  <ItemGroup>
+    <FrameworkReference Include="Microsoft.AspNetCore.App" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.21.0" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.1.0" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="1.2.1" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.16.4" />
+    <PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="2.22.0" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="1.2.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="6.0.0" />
     <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.2.0" />
@@ -23,9 +37,6 @@
     <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" Version="4.2.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.2.0" />
   </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\CodeConverter\CodeConverter.csproj" />
-  </ItemGroup>
   <ItemGroup>
     <None Update="host.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
@@ -35,4 +46,7 @@
       <CopyToPublishDirectory>Never</CopyToPublishDirectory>
     </None>
   </ItemGroup>
-</Project>
+  <ItemGroup>
+    <Using Include="System.Threading.ExecutionContext" Alias="ExecutionContext" />
+  </ItemGroup>
+</Project>