internal static async Task OpenAsyncWithMySqlErrorHandling()

in src/MySqlBindingUtilities.cs [256:276]

• 17 lines of code
• 5 McCabe index (conditional complexity)

        internal static async Task OpenAsyncWithMySqlErrorHandling(this MySqlConnection connection, CancellationToken cancellationToken)
        {
            try
            {
                await connection.OpenAsync(cancellationToken);
            }
            catch (Exception e)
            {
                MySqlException mysqlEx = e is AggregateException a ? a.InnerExceptions.OfType<MySqlException>().First() :
                    e is MySqlException s ? s : null;
                // Error number for:
                //  A connection was successfully established with the server, but then an error occurred during the login process.
                //  The certificate chain was issued by an authority that is not trusted.
                // Add on some more information to help the user figure out how to solve it
                if (mysqlEx?.Number == -2146893019)
                {
                    throw new InvalidOperationException("The default values for encryption on connections have been changed, please review your configuration to ensure you have the correct values for your server. See https://aka.ms/afsqlext-connection for more details.", e);
                }
                throw;
            }
        }