redirect Console.Out to stderr

Redirecting Console.Out to use the standard error stream to try reduce the chances of stdout being corrupted by non-rpc content.
dotnet · Dec 17, 2024 · bd9ab58 · bd9ab58
1 parent 171270f
commit bd9ab58
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs b/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs
@@ -129,6 +129,8 @@ static async Task RunAsync(ServerConfiguration serverConfiguration, Cancellation
     if (serverConfiguration.UseStdIo)
     {
         server = new LanguageServerHost(Console.OpenStandardInput(), Console.OpenStandardOutput(), exportProvider, languageServerLogger, typeRefResolver);
+        // Redirect Console.Out to try prevent the standard output stream from being corrupted.
+        Console.SetOut(new StreamWriter(Console.OpenStandardError()));
     }
     else
     {