Adjust exception message for headers having non-ASCII chars (#55886)

Reuse existing resource string.

Fixes #55310

diff --git a/src/libraries/Common/src/System/Net/Http/aspnetcore/Http3/QPack/QPackEncoder.cs b/src/libraries/Common/src/System/Net/Http/aspnetcore/Http3/QPack/QPackEncoder.cs
index 1f2275e..fb6e690 100644 (file)
--- a/src/libraries/Common/src/System/Net/Http/aspnetcore/Http3/QPack/QPackEncoder.cs
+++ b/src/libraries/Common/src/System/Net/Http/aspnetcore/Http3/QPack/QPackEncoder.cs
@@ -317,7 +317,7 @@ namespace System.Net.Http.QPack
 
                 if (ch > 127)
                 {
-                    throw new QPackEncodingException("ASCII header value.");
+                    throw new QPackEncodingException(SR.net_http_request_invalid_char_encoding);
                 }
 
                 buffer[i] = (byte)ch;
@@ -402,4 +402,4 @@ namespace System.Net.Http.QPack
             return true;
         }
     }
-}
\ No newline at end of file
+}