//internal WebSocketFrame(string textMessage)
// :this()
public WebSocketFrame(Fin fin, Opcode opcode, PayLoadData payLoadData, bool mask = false)
{
Fin = fin;
Rsv2 = Rsv.Off;
Rsv3 = Rsv.Off;
Rsv4 = Rsv.Off;
Opcode = opcode;
var len = payLoadData.Length;
if (len < 126)
{
PayloadLength = (byte)len;
ExtendedPayloadLength = new byte[0];
}
else if (len < 65536)
{
PayloadLength = 126;
ExtendedPayloadLength = ((ushort)len).InternalToByteArray(ByteOrder.Big);
}
else
{
PayloadLength = 127;
ExtendedPayloadLength = len.InternalToByteArray(ByteOrder.Big);
}
if (mask)
{
Mask = Mask.On;
}
else
{
Mask = Mask.Off;
MaskingKey = new byte[0];
}
PayloadData = payLoadData;
}
static PayLoadData()
{
Empty = new PayLoadData();
MaxLength = Int64.MaxValue;
}
internal static WebSocketFrame CreateCloseFrame(PayLoadData payLoadData, bool mask)
{
return(new WebSocketFrame(Fin.Final, Opcode.Close, payLoadData, false));
}