internal bool DisconnectExBlocking(SafeCloseSocket socketHandle, IntPtr overlapped, int flags, int reserved)
{
EnsureDynamicWinsockMethods();
DisconnectExDelegateBlocking disconnectEx_Blocking = _dynamicWinsockMethods.GetDelegate <DisconnectExDelegateBlocking>(socketHandle);
return(disconnectEx_Blocking(socketHandle, overlapped, flags, reserved));
}
private void EnsureDisconnectEx(SafeSocketHandle socketHandle)
{
if (_disconnectEx == null)
{
lock (_lockObject)
{
if (_disconnectEx == null)
{
Guid guid = new Guid("{0x7fda2e11,0x8630,0x436f,{0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}}");
IntPtr ptrDisconnectEx = LoadDynamicFunctionPointer(socketHandle, ref guid);
_disconnectExBlocking = Marshal.GetDelegateForFunctionPointer <DisconnectExDelegateBlocking>(ptrDisconnectEx);
Volatile.Write(ref _disconnectEx, Marshal.GetDelegateForFunctionPointer <DisconnectExDelegate>(ptrDisconnectEx));
}
}
}
}
