public override async Task <HttpRequest> ReadRequestHeader(TestContext ctx, CancellationToken cancellationToken)
        {
            cancellationToken.ThrowIfCancellationRequested();
            ctx.LogDebug(5, $"{ME} READ REQUEST: {ListenSocket?.LocalEndPoint} {remoteEndPoint}");
            var header = await reader.ReadLineAsync(cancellationToken);

            if (header == null)
            {
                ctx.LogDebug(5, $"{ME} READ REQUEST - CLOSED CONNECTION!");
                throw new IOException();
            }
            var(method, protocol, path) = HttpMessage.ReadHttpHeader(header);
            ctx.LogDebug(5, $"{ME} READ REQUEST #1: {ListenSocket?.LocalEndPoint} {remoteEndPoint} - {method} {protocol} {path}");
            ctx.LogDebug(5, $"{ME} READ REQUEST DONE: {method} {protocol} {path}");

            return(new HttpRequest(protocol, method, path, reader));
        }