using System;
namespace Hamakaze.Headers {
public class HttpConnectionHeader : HttpHeader {
public const string NAME = @"Connection";
public override string Name => NAME;
public override object Value { get; }
public const string CLOSE = @"close";
public const string KEEP_ALIVE = @"keep-alive";
public const string UPGRADE = @"upgrade";
public HttpConnectionHeader(string mode) {
Value = (mode ?? throw new ArgumentNullException(nameof(mode))).ToLowerInvariant();
}