private void searchUsb()
{
Logger.Write("Start search Usb printers");
// process connection to Usb
PrinterZebra.EPrinterConnectionType connType = PrinterZebra.EPrinterConnectionType.eUSB;
if (deviceAdress != null && !PrinterManager.Instance.hasPrinter(deviceAdress))
{
Logger.Write("Start search in address: " + deviceAdress);
ConnecttionJob job = zebraSingleton.tryToConnect(0, deviceAdress, ZebraConstants.connectionTimeout, connType);
if (job.Connection != null)
{
PrinterManager.Instance.addPrinterWithID(deviceAdress, 0, connType);
if (!isSearchStopped)
{
zebraSingleton.sendConnectResult(job.FriendlyName, deviceAdress, 0, connType, oResult);
}
job.Close();
}
}
else
{
List <String> usbPrinterAddresses = new List <String>();
usbPrinterAddresses.Add("LPT1:");
usbPrinterAddresses.Add("LPT2:");
foreach (String printerAddress in usbPrinterAddresses)
{
if (isSearchStopped)
{
break;
}
Logger.Write("searching in address: " + printerAddress);
if (!PrinterManager.Instance.hasPrinter(printerAddress))
{
ConnecttionJob job = zebraSingleton.tryToConnect(0, printerAddress, ZebraConstants.connectionTimeout, connType);
if (job.Connection != null)
{
Logger.Write("Found printer on address: " + printerAddress);
PrinterManager.Instance.addPrinterWithID(printerAddress, 0, connType);
zebraSingleton.sendConnectResult(job.FriendlyName, printerAddress, 0, connType, oResult);
job.Close();
}
}
}
}
}
public PrinterZebra addPrinterWithID(string ID, Int32 port, PrinterZebra.EPrinterConnectionType type)
{
if (m_printersCache.ContainsKey(ID))
{
return(m_printersCache[ID]);
}
PrinterZebraImpl.PrinterZebra newPrinter = new PrinterZebraImpl.PrinterZebra();
newPrinter.ID = ID;
newPrinter.Port = port;
newPrinter.connectionType = type;
m_printersCache.Add(ID, newPrinter);
return(newPrinter);
}
public ConnecttionJob tryToConnect(Int32 port, string deviceAdress, int timeout, PrinterZebra.EPrinterConnectionType connType)
{
Logger.Write("tryToConnect: " + port.ToString() + ", " + deviceAdress + ", " + timeout.ToString());
ConnecttionJob job = new ConnecttionJob();
job.MaxTimeoutForRead = 0;
job.TimeToWaitForMoreData = 0;
job.Port = port;
job.Address = deviceAdress;
job.ConnectionType = connType;
job.Connect(timeout);
return(job);
}
public void sendConnectResult(string deviceName, string deviceAdress, Int32 devicePort, PrinterZebra.EPrinterConnectionType connType, IMethodResult oResult)
{
IReadOnlyDictionary <string, string> printerResult = new IReadOnlyDictionary <string, string>();
printerResult[ZebraConstants.HK_STATUS] = ZebraConstants.PRINTER_STATUS_SUCCESS;
printerResult[ZebraConstants.HK_PRINTER_ID] = deviceAdress;
printerResult[ZebraConstants.PROPERTY_DEVICE_ADDRESS] = deviceAdress;
printerResult[ZebraConstants.PROPERTY_DEVICE_PORT] = devicePort.ToString();
printerResult[ZebraConstants.PROPERTY_PRINTER_TYPE] = ZebraConstants.PRINTER_TYPE_ZEBRA;
printerResult[ZebraConstants.PROPERTY_DEVICE_NAME] = deviceName;
if (connType == PrinterZebra.EPrinterConnectionType.eBluetooth)
{
printerResult[ZebraConstants.PROPERTY_CONNECTION_TYPE] = ZebraConstants.CONNECTION_TYPE_BLUETOOTH;
}
else if (connType == PrinterZebra.EPrinterConnectionType.eTCP)
{
printerResult[ZebraConstants.PROPERTY_CONNECTION_TYPE] = ZebraConstants.CONNECTION_TYPE_TCP;
}
else if (connType == PrinterZebra.EPrinterConnectionType.eOnBoard)
{
printerResult[ZebraConstants.PROPERTY_CONNECTION_TYPE] = ZebraConstants.CONNECTION_TYPE_ON_BOARD;
}
else if (connType == PrinterZebra.EPrinterConnectionType.eUSB)
{
printerResult[ZebraConstants.PROPERTY_CONNECTION_TYPE] = ZebraConstants.CONNECTION_TYPE_USB;
}
oResult.set(printerResult);
}
private void searchBluetooth()
{
Logger.Write("Start search Bluetooth printers");
// process connection to Bluetooth
PrinterZebra.EPrinterConnectionType connType = PrinterZebra.EPrinterConnectionType.eBluetooth;
if (deviceAdress != null && !PrinterManager.Instance.hasPrinter(deviceAdress))
{
Logger.Write("Start search in address: " + deviceAdress);
ConnecttionJob job = zebraSingleton.tryToConnect(0, deviceAdress, ZebraConstants.connectionTimeout, connType);
if (job.Connection != null)
{
PrinterManager.Instance.addPrinterWithID(deviceAdress, 0, connType);
if (!isSearchStopped)
{
zebraSingleton.sendConnectResult(job.FriendlyName, deviceAdress, 0, connType, oResult);
}
job.Close();
}
}
else
{
DiscoveredPrinter[] printers = null;
for (int attempt = 0; attempt < connettionAttempts; attempt++)
{
printers = BluetoothDiscoverer.FindPrinters();
if (printers.Length > 0)
{
break;
}
Thread.Sleep(500);
}
LogDiscoveryPrinters(printers);
foreach (DiscoveredPrinter printer in printers)
{
Logger.Write("searching in address: " + printer.Address);
if (PrinterManager.Instance.hasPrinter(printer.Address))
{
continue;
}
if (isSearchStopped == true)
{
return;
}
Logger.Write("Found printer on address: " + printer.Address);
//zebraSingleton.sendConnectResult(job.FriendlyName, printer.Address, 0, connType, oResult);
zebraSingleton.sendConnectResult(printer.Address, printer.Address, 0, connType, oResult);
}
}
}
private void searchWiFi()
{
Logger.Write("Start search TCP printers");
// process connection to TCP address
PrinterZebra.EPrinterConnectionType connType = PrinterZebra.EPrinterConnectionType.eTCP;
if (deviceAdress != null && devicePort > 0 && !PrinterManager.Instance.hasPrinter(deviceAdress))
{
Logger.Write("searching in address: " + deviceAdress);
ConnecttionJob job = zebraSingleton.tryToConnect(devicePort, deviceAdress, ZebraConstants.connectionTimeout, connType);
if (job.Connection != null)
{
Logger.Write("Found printer on address: " + deviceAdress);
PrinterManager.Instance.addPrinterWithID(deviceAdress, devicePort, connType);
if (!isSearchStopped)
{
zebraSingleton.sendConnectResult(job.FriendlyName, deviceAdress, devicePort, connType, oResult);
}
job.Close();
}
}
else
{
Logger.Write("Start search in TCP network");
DiscoveredPrinter[] printers = null;
for (int attempt = 0; attempt < connettionAttempts; attempt++)
{
printers = NetworkDiscoverer.LocalBroadcast();
if (printers.Length > 0)
{
break;
}
Thread.Sleep(500);
}
if (printers.Length == 0)
{
for (int attempt = 0; attempt < connettionAttempts; attempt++)
{
printers = NetworkDiscoverer.Multicast(5);
if (printers.Length > 0)
{
break;
}
Thread.Sleep(500);
}
}
LogDiscoveryPrinters(printers);
foreach (DiscoveredPrinter printer in printers)
{
if (isSearchStopped)
{
break;
}
Logger.Write("searching in address: " + printer.Address);
if ((printer is DiscoveredPrinterNetwork) && !PrinterManager.Instance.hasPrinter(printer.Address))
{
DiscoveredPrinterNetwork networkPrinter = (DiscoveredPrinterNetwork)printer;
ConnecttionJob job = zebraSingleton.tryToConnect(networkPrinter.Port, networkPrinter.Address, ZebraConstants.connectionTimeout, connType);
if (job.Connection != null)
{
Logger.Write("Found printer on address: " + printer.Address);
PrinterManager.Instance.addPrinterWithID(networkPrinter.Address, networkPrinter.Port, connType);
zebraSingleton.sendConnectResult(job.FriendlyName, networkPrinter.Address, networkPrinter.Port, connType, oResult);
job.Close();
}
}
}
}
}