System.Net.ConnectStream.ReadSingleByte C# (CSharp) Method

        internal int ReadSingleByte() {
            if (ErrorInStream) {
                return -1;
            }

            if (m_ReadBufferSize != 0) {
                m_ReadBufferSize--;
                return (int)m_ReadBuffer[m_ReadOffset++];
            }
            else {
                int bytesTransferred = m_Connection.Read(m_TempBuffer, 0, 1);

                if (bytesTransferred <= 0) {
                    return -1;
                }

                return (int)m_TempBuffer[0];
            }
        }