コード例 #1
0
        private void SendPackage(IWebSocketSession session, int opCode, byte[] data, int offset, int length)
        {
            byte[] fragment;

            if (length < 126)
            {
                fragment    = new byte[2 + length];
                fragment[1] = (byte)length;
            }
            else if (length < 65536)
            {
                fragment    = new byte[4 + length];
                fragment[1] = (byte)126;
                fragment[2] = (byte)(length / 256);
                fragment[3] = (byte)(length % 256);
            }
            else
            {
                fragment    = new byte[10 + length];
                fragment[1] = (byte)127;

                int left = length;
                int unit = 256;

                for (int i = 9; i > 1; i--)
                {
                    fragment[i] = (byte)(left % unit);
                    left        = left / unit;

                    if (left == 0)
                    {
                        break;
                    }
                }
            }

            fragment[0] = (byte)(opCode | 0x80);

            if (length > 0)
            {
                Buffer.BlockCopy(data, offset, fragment, fragment.Length - length, length);
                session.EnqueueSend(new ArraySegment <byte>(fragment, 0, fragment.Length));
            }
            else
            {
                session.EnqueueSend(new ArraySegment <byte>(fragment, 0, fragment.Length));
            }
        }
コード例 #2
0
        private void SendPackage(IWebSocketSession session, int opCode, byte[] data, int offset, int length)
        {
            byte[] fragment;

            if (length < 126)
            {
                fragment = new byte[2 + length];
                fragment[1] = (byte)length;
            }
            else if (length < 65536)
            {
                fragment = new byte[4 + length];
                fragment[1] = (byte)126;
                fragment[2] = (byte)(length / 256);
                fragment[3] = (byte)(length % 256);
            }
            else
            {
                fragment = new byte[10 + length];
                fragment[1] = (byte)127;

                int left = length;
                int unit = 256;

                for (int i = 9; i > 1; i--)
                {
                    fragment[i] = (byte)(left % unit);
                    left = left / unit;

                    if (left == 0)
                        break;
                }
            }

            fragment[0] = (byte)(opCode | 0x80);

            if (length > 0)
            {
                Buffer.BlockCopy(data, offset, fragment, fragment.Length - length, length);
                session.EnqueueSend(new ArraySegment<byte>(fragment, 0, fragment.Length));
            }
            else
            {
                session.EnqueueSend(new ArraySegment<byte>(fragment, 0, fragment.Length));
            }
        }