public override void Send(byte[] buffer, int offset, int count, SocketFlags flags)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
int bytesTransferred;
m_outOverlapped.StartOperation(OperationType.Send, buffer);
m_sendWSABuffer.Pointer = new IntPtr(m_outOverlapped.BufferAddress + offset);
m_sendWSABuffer.Length = count;
SocketError socketError = UnsafeMethods.WSASend(Handle, ref m_sendWSABuffer, 1,
out bytesTransferred, flags, m_outOverlapped.Address, IntPtr.Zero);
if (socketError != SocketError.Success)
{
socketError = (SocketError)Marshal.GetLastWin32Error();
if (socketError != SocketError.IOPending)
{
throw new SocketException((int)socketError);
}
}
}