LoadSocketTypeFromHandle()

unsafe void System.Net.Sockets.Socket.LoadSocketTypeFromHandle ( SafeSocketHandle handle, out AddressFamily addressFamily, out SocketType socketType, out ProtocolType protocolType, out bool blocking, out bool isListening, out bool isSocket )

inlineprivate

Definition at line 4413 of file Socket.cs.

    {
        global::Interop.Winsock.EnsureInitialized();
        global::Interop.Winsock.WSAPROTOCOL_INFOW wSAPROTOCOL_INFOW = default(global::Interop.Winsock.WSAPROTOCOL_INFOW);
        int optionLength = sizeof(global::Interop.Winsock.WSAPROTOCOL_INFOW);
        if (global::Interop.Winsock.getsockopt(handle, SocketOptionLevel.Socket, (SocketOptionName)8197, (byte*)(&wSAPROTOCOL_INFOW), ref optionLength) == SocketError.SocketError)
        {
            throw new SocketException((int)SocketPal.GetLastSocketError());
        }
        addressFamily = wSAPROTOCOL_INFOW.iAddressFamily;
        socketType = wSAPROTOCOL_INFOW.iSocketType;
        protocolType = wSAPROTOCOL_INFOW.iProtocol;
        isListening = SocketPal.GetSockOpt(_handle, SocketOptionLevel.Socket, SocketOptionName.AcceptConnection, out var optionValue) == SocketError.Success && optionValue != 0;
        blocking = true;
        isSocket = true;
    }

References System.Net.Sockets.Socket._handle, System.Net.Sockets.SocketPal.GetLastSocketError(), System.Net.Sockets.SocketPal.GetSockOpt(), and System.handle.

Referenced by System.Net.Sockets.Socket.Socket().