internal CloseEventArgs(WebSocketSharp.PayloadData payloadData)
{
this._payloadData = payloadData;
byte[] applicationData = payloadData.ApplicationData;
int length = applicationData.Length;
this._code = (length <= 1) ? ((ushort)0x3ed) : applicationData.SubArray <byte>(0, 2).ToUInt16(ByteOrder.Big);
this._reason = (length <= 2) ? string.Empty : applicationData.SubArray <byte>(2, (length - 2)).UTF8Decode();
}
internal WebSocketFrame(WebSocketSharp.Fin fin, WebSocketSharp.Opcode opcode, WebSocketSharp.PayloadData payloadData, bool compressed, bool mask)
{
this._fin = fin;
this._rsv1 = (opcode.IsData() & compressed ? Rsv.On : Rsv.Off);
this._rsv2 = Rsv.Off;
this._rsv3 = Rsv.Off;
this._opcode = opcode;
ulong length = payloadData.Length;
if (length < (long)126)
{
this._payloadLength = (byte)length;
this._extPayloadLength = WebSocket.EmptyBytes;
}
else if (length >= (long)65536)
{
this._payloadLength = 127;
this._extPayloadLength = length.InternalToByteArray(ByteOrder.Big);
}
else
{
this._payloadLength = 126;
this._extPayloadLength = ((ushort)length).InternalToByteArray(ByteOrder.Big);
}
if (!mask)
{
this._mask = WebSocketSharp.Mask.Off;
this._maskingKey = WebSocket.EmptyBytes;
}
else
{
this._mask = WebSocketSharp.Mask.On;
this._maskingKey = WebSocketFrame.createMaskingKey();
payloadData.Mask(this._maskingKey);
}
this._payloadData = payloadData;
}
internal WebSocketFrame(WebSocketSharp.Fin fin, WebSocketSharp.Opcode opcode, WebSocketSharp.PayloadData payloadData, bool compressed, bool mask)
{
this._fin = fin;
this._rsv1 = (!opcode.IsData() || !compressed) ? Rsv.Off : Rsv.On;
this._rsv2 = Rsv.Off;
this._rsv3 = Rsv.Off;
this._opcode = opcode;
ulong length = payloadData.Length;
if (length < 0x7e)
{
this._payloadLength = (byte)length;
this._extPayloadLength = WebSocket.EmptyBytes;
}
else if (length < 0x10000L)
{
this._payloadLength = 0x7e;
this._extPayloadLength = ((ushort)length).InternalToByteArray(ByteOrder.Big);
}
else
{
this._payloadLength = 0x7f;
this._extPayloadLength = length.InternalToByteArray(ByteOrder.Big);
}
if (!mask)
{
this._mask = WebSocketSharp.Mask.Off;
this._maskingKey = WebSocket.EmptyBytes;
}
else
{
this._mask = WebSocketSharp.Mask.On;
this._maskingKey = createMaskingKey();
payloadData.Mask(this._maskingKey);
}
this._payloadData = payloadData;
}
internal CloseEventArgs()
{
this._code = 0x3ed;
this._payloadData = WebSocketSharp.PayloadData.Empty;
}
internal static WebSocketFrame CreateCloseFrame(WebSocketSharp.PayloadData payloadData, bool mask)
{
return(new WebSocketFrame(WebSocketSharp.Fin.Final, WebSocketSharp.Opcode.Close, payloadData, false, mask));
}
internal WebSocketFrame(WebSocketSharp.Opcode opcode, WebSocketSharp.PayloadData payloadData, bool mask) : this(WebSocketSharp.Fin.Final, opcode, payloadData, false, mask)
{
}
internal CloseEventArgs(ushort code, string reason)
{
this._payloadData = new WebSocketSharp.PayloadData(code, reason);
}
internal CloseEventArgs(WebSocketSharp.PayloadData payloadData)
{
this._payloadData = payloadData;
}