fix: resolve CS1503 by extracting port variables for ListenAnyIP

renemadsen · claude · renemadsen · commit 634ad959ccc4 · 2026-04-05T11:06:05.000+02:00
.NET 10 has ambiguous overloads when passing int.Parse() directly
to ListenAnyIP. Extracting to typed local variables fixes it.

Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/eFormAPI/eFormAPI.Web/Program.cs b/eFormAPI/eFormAPI.Web/Program.cs
@@ -486,13 +486,15 @@ private static IHost BuildWebHost(string[] args)
                 webBuilder.ConfigureKestrel(serverOptions =>
                 {
                     serverOptions.Limits.MaxRequestBodySize = 100 * 1024 * 1024;// 100Mb
+                    var restPort = int.Parse(port);
+                    var grpcPort = restPort + 1;
                     // REST + web: HTTP/1.1 and HTTP/2
-                    serverOptions.ListenAnyIP(int.Parse(port), listenOptions =>
+                    serverOptions.ListenAnyIP(restPort, listenOptions =>
                     {
                         listenOptions.Protocols = Microsoft.AspNetCore.Server.Kestrel.Core.HttpProtocols.Http1AndHttp2;
                     });
                     // gRPC: HTTP/2 only (h2c — cleartext HTTP/2)
-                    serverOptions.ListenAnyIP(int.Parse(port) + 1, listenOptions =>
+                    serverOptions.ListenAnyIP(grpcPort, listenOptions =>
                     {
                         listenOptions.Protocols = Microsoft.AspNetCore.Server.Kestrel.Core.HttpProtocols.Http2;
                     });

Original file line number	Diff line number	Diff line change
`@@ -486,13 +486,15 @@ private static IHost BuildWebHost(string[] args)`
`486`	`486`	`webBuilder.ConfigureKestrel(serverOptions =>`
`487`	`487`	`{`
`488`	`488`	`serverOptions.Limits.MaxRequestBodySize = 100 * 1024 * 1024;// 100Mb`
	`489`	`+ var restPort = int.Parse(port);`
	`490`	`+ var grpcPort = restPort + 1;`
`489`	`491`	`// REST + web: HTTP/1.1 and HTTP/2`
`490`		`- serverOptions.ListenAnyIP(int.Parse(port), listenOptions =>`
	`492`	`+ serverOptions.ListenAnyIP(restPort, listenOptions =>`
`491`	`493`	`{`
`492`	`494`	`listenOptions.Protocols = Microsoft.AspNetCore.Server.Kestrel.Core.HttpProtocols.Http1AndHttp2;`
`493`	`495`	`});`
`494`	`496`	`// gRPC: HTTP/2 only (h2c — cleartext HTTP/2)`
`495`		`- serverOptions.ListenAnyIP(int.Parse(port) + 1, listenOptions =>`
	`497`	`+ serverOptions.ListenAnyIP(grpcPort, listenOptions =>`
`496`	`498`	`{`
`497`	`499`	`listenOptions.Protocols = Microsoft.AspNetCore.Server.Kestrel.Core.HttpProtocols.Http2;`
`498`	`500`	`});`