internal void Unmask()
{
if (Mask == Mask.Off)
{
return;
}
Mask = Mask.Off;
PayloadData.Mask(MaskingKey);
MaskingKey = WebSocket.EmptyBytes;
}
internal void Unmask()
{
if (Mask == Mask.Off)
{
return;
}
Mask = Mask.Off;
PayloadData.Mask(MaskingKey);
MaskingKey = Array.Empty <byte>();
}
internal WebSocketFrame(
Fin fin, Opcode opcode, PayloadData payloadData, bool compressed = false, bool mask = true)
{
Fin = fin;
Rsv1 = IsOpcodeData(opcode) && compressed ? Rsv.On : Rsv.Off;
Rsv2 = Rsv.Off;
Rsv3 = Rsv.Off;
Opcode = opcode;
var len = payloadData.Length;
if (len < 126)
{
PayloadLength = (byte)len;
ExtendedPayloadLength = WebSocket.EmptyBytes;
}
else if (len < 0x010000)
{
PayloadLength = (byte)126;
ExtendedPayloadLength = ((ushort)len).InternalToByteArray(Endianness.Big);
}
else
{
PayloadLength = (byte)127;
ExtendedPayloadLength = len.InternalToByteArray(Endianness.Big);
}
if (mask)
{
Mask = Mask.On;
MaskingKey = CreateMaskingKey();
payloadData.Mask(MaskingKey);
}
else
{
Mask = Mask.Off;
MaskingKey = WebSocket.EmptyBytes;
}
PayloadData = payloadData;
}
