public void AcceptInternal(AsyncSocket socket)
{
if (m_acceptSocketBufferAddress == IntPtr.Zero)
{
m_acceptSocketBufferSize = m_boundAddress.Size + 16;
m_acceptSocketBufferAddress = Marshal.AllocHGlobal(m_acceptSocketBufferSize << 1);
}
int bytesReceived;
m_acceptSocket = socket as Windows.Socket;
m_inOverlapped.StartOperation(OperationType.Accept);
if (!m_acceptEx(Handle, m_acceptSocket.Handle, m_acceptSocketBufferAddress, 0,
m_acceptSocketBufferSize,
m_acceptSocketBufferSize, out bytesReceived, m_inOverlapped.Address))
{
var socketError = (SocketError)Marshal.GetLastWin32Error();
if (socketError != SocketError.IOPending)
{
throw new SocketException((int)socketError);
}
}
else
{
CompletionPort.PostCompletionStatus(m_inOverlapped.Address);
}
}
public override void Connect(IPEndPoint endPoint)
{
if (m_remoteAddress != null)
{
m_remoteAddress.Dispose();
m_remoteAddress = null;
}
m_remoteAddress = new SocketAddress(endPoint.Address, endPoint.Port);
if (m_boundAddress == null)
{
if (endPoint.AddressFamily == AddressFamily.InterNetwork)
{
Bind(new IPEndPoint(IPAddress.Any, 0));
}
else
{
Bind(new IPEndPoint(IPAddress.IPv6Any, 0));
}
}
int bytesSend;
m_outOverlapped.StartOperation(OperationType.Connect);
if (m_connectEx(Handle, m_remoteAddress.Buffer, m_remoteAddress.Size, IntPtr.Zero, 0,
out bytesSend, m_outOverlapped.Address))
{
CompletionPort.PostCompletionStatus(m_outOverlapped.Address);
}
else
{
SocketError socketError = (SocketError)Marshal.GetLastWin32Error();
if (socketError != SocketError.IOPending)
{
throw new SocketException((int)socketError);
}
}
}
internal void SetCompletionPort(CompletionPort completionPort, object state)
{
CompletionPort = completionPort;
m_inOverlapped.State = state;
m_outOverlapped.State = state;
}
internal void SetCompletionPort(CompletionPort completionPort, object state)
{
CompletionPort = completionPort;
m_inOverlapped.State = state;
m_outOverlapped.State = state;
}