public Impinj(string IPAddress, uint PortNumber = 5084, uint TimeOut = 10000)
{
try
{
sIPAddress = IPAddress;
uiPortNo = PortNumber;
uiCommandTimeOut = TimeOut;
objMotorolaReader = new RFIDReader(sIPAddress, uiPortNo, uiCommandTimeOut);
rdrStatus = KTR.IRFID.ReaderStatus.DISCOVERED;
rdrType = KTR.IRFID.ReaderType.MOTOROLA;
rdrInfo = new ReaderDetails();
rdrInfo.IPAddress = sIPAddress;
rdrInfo.PortNumber = uiPortNo;
rdrInfo.VersionInformation = objMotorolaReader.VersionInfo.Version;
rdrInfo.Vendor = rdrType;
rdrInfo.ModelName = objMotorolaReader.ReaderCapabilities.ModelName;
}
catch (Exception ex)
{
throw new Exception("Unable to create object. " + ex.Message);
}
}
public Impinj(ReaderDetails readerInfo)
{
try
{
rdrInfo = readerInfo;
objMotorolaReader = new RFIDReader(rdrInfo.IPAddress, rdrInfo.PortNumber, 10000);
}
catch (Exception ex)
{
throw new Exception("Unable to create object. " + ex.Message);
}
}
public MotorolaFX(ReaderDetails readerInfo)
{
try
{
rdrInfo = readerInfo;
objMotorolaReader = new RFIDReader();
objMotorolaReader.HostName =rdrInfo.IPAddress;
objMotorolaReader.Port = rdrInfo.PortNumber;
objMotorolaReader.TimeoutMilliseconds = 0;
}
catch (Exception ex)
{
throw new Exception("Unable to create object. " + ex.Message);
}
}
public IRFIDReader CreateNewReader(ReaderDetails rdr)
{
try
{
IRFIDReader rdrObject;
string KeyWord = rdr.IPAddress + "::" + rdr.PortNumber;
if (dicReaderObjs.ContainsKey(KeyWord))
return dicReaderObjs[KeyWord];
if (rdr.Vendor == ReaderType.MOTOROLA)
rdrObject = new MotorolaFX(rdr);
else
rdrObject = new Impinj(rdr);
dicReaderObjs.Add(KeyWord, rdrObject);
return rdrObject;
}
catch(Exception ex)
{
throw ex;
}
}
public static List<ReaderDetails> AutoDiscoverMotorola()
{
List<ReaderDetails> lstReaderDetails = new List<ReaderDetails>();
try
{
//If we give hostname = "localhost", it returns only 1 address in the list,
//so we have get the host name from the dns.
string hostName = Dns.GetHostName();//"localhost";
IPHostEntry ipHostEntry = Dns.GetHostEntry(hostName);
try
{
string msg1 = "<wsd:Types xmlns:_0=\"http://standards.iso.org/iso/24791-3/2009/rdmp\">_0:ISO24791-3</wsd:Types>";
string msg2 = "<?xml version=\"1.0\" encoding=\"utf-8\"?><soap:Envelope xmlns:soap=\"http://www.w3.org/2003/05/soap-envelope\" xmlns:wsa=\"http://schemas.xmlsoap.org/ws/2004/08/addressing\" xmlns:wsd=\"http://schemas.xmlsoap.org/ws/2005/04/discovery\" xmlns:wsdp=\"http://schemas.xmlsoap.org/ws/2006/02/devprof\"><soap:Header><wsa:To>urn:schemas-xmlsoap-org:ws:2005:04:discovery</wsa:To><wsa:Action>http://schemas.xmlsoap.org/ws/2005/04/discovery/Probe</wsa:Action><wsa:MessageID>";
string msg3 = Guid.NewGuid().ToString();
string msg4 = "</wsa:MessageID></soap:Header><soap:Body><wsd:Probe>" + msg1 + "</wsd:Probe></soap:Body></soap:Envelope>";
string msg = msg2 + msg3 + msg4;
string str5 = string.Empty;
string response;
byte[] packet = System.Text.Encoding.UTF8.GetBytes(msg);
try
{
response = UDP.SendMsg(msg, "239.255.255.250", 3702, 1000, 20, 65534);
if (response != null)
{
if (response == string.Empty)
return lstReaderDetails;
}
else
return lstReaderDetails;
}
catch (Exception ex)
{
throw new Exception("Not able to discover reader. Error :" + ex.Message);
}
response.Replace('\n', ' ');
response.Replace('\r', ' ');
string resProcessed1 = response.Replace("<?xml version=\"1.0\" encoding=\"utf-8\"?>", string.Empty).Replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", string.Empty);
string resProcessed2 = Guid.NewGuid().ToString();
string resProcessed3 = "<_" + resProcessed2 + ">";
string resProcessed4 = "</_" + resProcessed2 + ">";
string xml = resProcessed3 + resProcessed1 + resProcessed4;
XmlDocument xmlDocument = new XmlDocument();
XmlNodeList elementsByTagName1;
XmlNodeList elementsByTagName2;
XmlNodeList elementsByTagName3;
XmlNodeList elementsByTagName4;
try
{
xmlDocument.LoadXml(xml);
elementsByTagName1 = xmlDocument.GetElementsByTagName("Action", "http://schemas.xmlsoap.org/ws/2004/08/addressing");
elementsByTagName2 = xmlDocument.GetElementsByTagName("RelatesTo", "http://schemas.xmlsoap.org/ws/2004/08/addressing");
xmlDocument.GetElementsByTagName("Address", "http://schemas.xmlsoap.org/ws/2004/08/addressing");
elementsByTagName3 = xmlDocument.GetElementsByTagName("Types", "http://schemas.xmlsoap.org/ws/2005/04/discovery");
elementsByTagName4 = xmlDocument.GetElementsByTagName("XAddrs", "http://schemas.xmlsoap.org/ws/2005/04/discovery");
}
catch (Exception ex)
{
throw new Exception("Not able to discover reader. Error :" + ex.Message);
}
for (int index = 0; index < elementsByTagName1.Count; ++index)
{
if (elementsByTagName1[index].FirstChild.Value.EndsWith("ProbeMatches", StringComparison.OrdinalIgnoreCase) && elementsByTagName2[index].FirstChild.Value.Equals(msg3) && elementsByTagName3[index].FirstChild.Value.StartsWith("rdmpdev:ISO24791-3", StringComparison.OrdinalIgnoreCase))
{
Uri uri = new Uri(elementsByTagName4[index].FirstChild.Value);
bool result;
ReaderDetails rfidObj;
try
{
rfidObj = new ReaderDetails();
rfidObj.HostName = uri.DnsSafeHost.ToString();
rfidObj.IPAddress = uri.DnsSafeHost.ToString();
rfidObj.MAC = uri.AbsolutePath.Substring(uri.AbsolutePath.LastIndexOf("-")+1 ,
12);
}
catch (Exception ex)
{
continue;
}
bool flag = true;
foreach (ReaderDetails rfidReader in lstReaderDetails)
{
if (rfidReader.HostName.Equals(rfidObj.HostName))
{
flag = false;
break;
}
}
if (flag)
lstReaderDetails.Add(rfidObj);
}
}
}
catch (Exception ex)
{
throw new Exception("Not able to discover reader. Error :" + ex.Message);
}
}
catch (Exception ex)
{
throw new Exception("Not able to discover reader. Error :" + ex.Message);
}
return lstReaderDetails;
}