Пример #1
0
        private static void AddPort(string portName, int protocol, int portNumber, string address, string queue, bool snmpEnabled = false, string snmpCommunity = "public", int snmpDevIndex = 1)
        {
            if (PortExists(portName))
            {
                LogDebug($"Port '{portName}' already exists.");
                return;
            }

            LogDebug($"Creating port '{portName}'.");

            using (SafePrinterHandle xcvMonitor = NativeMethods.OpenXcvMonitor())
            {
                var portData = new NativeMethods.PortData
                {
                    PortName      = portName,
                    Protocol      = (uint)protocol,
                    PortNumber    = (uint)portNumber,
                    IPAddress     = address,
                    HostAddress   = address,
                    Queue         = queue,
                    SnmpEnabled   = snmpEnabled ? 1U : 0U,
                    SnmpCommunity = snmpCommunity,
                    SnmpDevIndex  = (uint)snmpDevIndex,
                    Version       = 1,
                    Reserved      = 0,
                    Size          = (uint)Marshal.SizeOf <NativeMethods.PortData>()
                };

                NativeMethods.XcvPortData(xcvMonitor, "AddPort", portData);
                LogDebug($"Port '{portName}' created.");
            }
        }
Пример #2
0
            internal static void XcvPortData(SafePrinterHandle xcvMonitor, string command, object portData)
            {
                // TCPMON XCV commands are listed at https://msdn.microsoft.com/en-us/windows/hardware/drivers/print/tcpmon-xcv-commands
                int size = Marshal.SizeOf(portData);

                using (SafeUnmanagedMemoryHandle inputDataPointer = new SafeUnmanagedMemoryHandle(size))
                {
                    Marshal.StructureToPtr(portData, inputDataPointer.DangerousGetHandle(), true);
                    if (!XcvData(xcvMonitor, command, inputDataPointer, (uint)size, IntPtr.Zero, 0, out uint outputNeededSize, out uint status))
                    {
                        throw new Win32Exception();
                    }
                }
            }
Пример #3
0
        /// <summary>
        /// Deletes the specified print port.
        /// </summary>
        /// <param name="portName">The port name.</param>
        /// <exception cref="Win32Exception">The underlying operation failed.</exception>
        public static void DeletePort(string portName)
        {
            if (!PortExists(portName))
            {
                LogDebug($"Port '{portName}' does not exist.");
                return;
            }

            LogDebug($"Deleting port '{portName}'.");

            using (SafePrinterHandle xcvMonitor = NativeMethods.OpenXcvMonitor())
            {
                var portData = new NativeMethods.DeletePortData()
                {
                    PortName = portName,
                    Version  = 1,
                    Reserved = 0
                };

                NativeMethods.XcvPortData(xcvMonitor, "DeletePort", portData);
                LogDebug($"Port '{portName}' deleted.");
            }
        }
Пример #4
0
 internal static extern bool XcvData(SafePrinterHandle hXcv, string pszDataName, SafeUnmanagedMemoryHandle pInputData, uint cbInputData, IntPtr pOutputData, uint cbOutputData, out uint pcbOutputNeeded, out uint pdwStatus);
Пример #5
0
 internal static extern bool OpenPrinter(string pPrinterName, out SafePrinterHandle phPrinter, ref PrinterDefaults pDefault);