ln.http/websocket/WebSocketEventArgs.cs

using System;
using System.Text;
namespace ln.http.websocket
{
    public enum WebSocketEventType { OPEN, CLOSE, MESSAGE, ERROR }

    public class WebSocketEventArgs
    {
        public WebSocketFrame Frame { get; }

        public WebSocketEventType EventType { get; }
        public byte[] BinaryMessage { get; }
        public String TextMessage => Encoding.UTF8.GetString(BinaryMessage);

        public bool IsBinary { get; }

        public String ErrorMessage { get; }

        public WebSocketEventArgs(WebSocketFrame frame)
        {
            Frame = frame;

            switch (frame.Opcode)
            {
                case WebSocketOpcode.BINARY:
                case WebSocketOpcode.TEXT:
                    IsBinary = (frame.Opcode == WebSocketOpcode.BINARY);
                    EventType = WebSocketEventType.MESSAGE;
                    BinaryMessage = frame.ApplicationData;
                    ErrorMessage = null;

                    break;
            }
        }
    }
}