internal void Unmask()
{
if (_mask == Mask.Off)
{
return;
}
_mask = Mask.Off;
_payloadData.Mask(_maskingKey);
_maskingKey = WebSocket.EmptyBytes;
}
internal WebSocketFrame(
Fin fin,
Opcode opcode,
PayloadData payloadData,
bool compressed,
bool mask
)
{
_fin = fin;
_opcode = opcode;
_rsv1 = opcode.IsData() && compressed ? Rsv.On : Rsv.Off;
_rsv2 = Rsv.Off;
_rsv3 = Rsv.Off;
var len = payloadData.Length;
if (len < 126)
{
_payloadLength = (byte)len;
_extPayloadLength = WebSocket.EmptyBytes;
}
else if (len < 0x010000)
{
_payloadLength = (byte)126;
_extPayloadLength = ((ushort)len).InternalToByteArray(ByteOrder.Big);
}
else
{
_payloadLength = (byte)127;
_extPayloadLength = len.InternalToByteArray(ByteOrder.Big);
}
if (mask)
{
_mask = Mask.On;
_maskingKey = createMaskingKey();
payloadData.Mask(_maskingKey);
}
else
{
_mask = Mask.Off;
_maskingKey = WebSocket.EmptyBytes;
}
_payloadData = payloadData;
}