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Win32_SerialPort perl sample code

The foundations for Manageability in Windows is Windows Management Instrumentation (WMI; formerly WBEM) and WMI extensions for Windows Driver Model (WDM).

ActiveXperts Network Monitor provides the ability to build monitor check routines based on WMI. ActiveXperts has collected more than a hundred WMI samples. You can use these samples as a base for new check routines you can write yourself. The Win32_SerialPort WMI class can be used in ActiveXperts Network Monitor to monitor your servers.


Description

The Win32_SerialPort WMI class represents a serial port on a Windows system.

Sample Code

use strict;
use Win32::OLE('in');

use constant wbemFlagReturnImmediately => 0x10;
use constant wbemFlagForwardOnly => 0x20;

my @computers = ("\localhost");
foreach my $computer (@computers) {
   print "\n";
   print "==========================================\n";
   print "Computer: $computer\n";
   print "==========================================\n";

   my $objWMIService = Win32::OLE->GetObject("winmgmts:\\\\$computer\\root\\CIMV2") or die "WMI connection failed.\n";
   my $colItems = $objWMIService->ExecQuery("SELECT * FROM Win32_SerialPort", "WQL",
                  wbemFlagReturnImmediately | wbemFlagForwardOnly);

   foreach my $objItem (in $colItems) {
      print "Availability: $objItem->{Availability}\n";
      print "Binary: $objItem->{Binary}\n";
      print "Capabilities: " . join(",", (in $objItem->{Capabilities})) . "\n";
      print "CapabilityDescriptions: " . join(",", (in $objItem->{CapabilityDescriptions})) . "\n";
      print "Caption: $objItem->{Caption}\n";
      print "ConfigManagerErrorCode: $objItem->{ConfigManagerErrorCode}\n";
      print "ConfigManagerUserConfig: $objItem->{ConfigManagerUserConfig}\n";
      print "CreationClassName: $objItem->{CreationClassName}\n";
      print "Description: $objItem->{Description}\n";
      print "DeviceID: $objItem->{DeviceID}\n";
      print "ErrorCleared: $objItem->{ErrorCleared}\n";
      print "ErrorDescription: $objItem->{ErrorDescription}\n";
      print "InstallDate: $objItem->{InstallDate}\n";
      print "LastErrorCode: $objItem->{LastErrorCode}\n";
      print "MaxBaudRate: $objItem->{MaxBaudRate}\n";
      print "MaximumInputBufferSize: $objItem->{MaximumInputBufferSize}\n";
      print "MaximumOutputBufferSize: $objItem->{MaximumOutputBufferSize}\n";
      print "MaxNumberControlled: $objItem->{MaxNumberControlled}\n";
      print "Name: $objItem->{Name}\n";
      print "OSAutoDiscovered: $objItem->{OSAutoDiscovered}\n";
      print "PNPDeviceID: $objItem->{PNPDeviceID}\n";
      print "PowerManagementCapabilities: " . join(",", (in $objItem->{PowerManagementCapabilities})) . "\n";
      print "PowerManagementSupported: $objItem->{PowerManagementSupported}\n";
      print "ProtocolSupported: $objItem->{ProtocolSupported}\n";
      print "ProviderType: $objItem->{ProviderType}\n";
      print "SettableBaudRate: $objItem->{SettableBaudRate}\n";
      print "SettableDataBits: $objItem->{SettableDataBits}\n";
      print "SettableFlowControl: $objItem->{SettableFlowControl}\n";
      print "SettableParity: $objItem->{SettableParity}\n";
      print "SettableParityCheck: $objItem->{SettableParityCheck}\n";
      print "SettableRLSD: $objItem->{SettableRLSD}\n";
      print "SettableStopBits: $objItem->{SettableStopBits}\n";
      print "Status: $objItem->{Status}\n";
      print "StatusInfo: $objItem->{StatusInfo}\n";
      print "Supports16BitMode: $objItem->{Supports16BitMode}\n";
      print "SupportsDTRDSR: $objItem->{SupportsDTRDSR}\n";
      print "SupportsElapsedTimeouts: $objItem->{SupportsElapsedTimeouts}\n";
      print "SupportsIntTimeouts: $objItem->{SupportsIntTimeouts}\n";
      print "SupportsParityCheck: $objItem->{SupportsParityCheck}\n";
      print "SupportsRLSD: $objItem->{SupportsRLSD}\n";
      print "SupportsRTSCTS: $objItem->{SupportsRTSCTS}\n";
      print "SupportsSpecialCharacters: $objItem->{SupportsSpecialCharacters}\n";
      print "SupportsXOnXOff: $objItem->{SupportsXOnXOff}\n";
      print "SupportsXOnXOffSet: $objItem->{SupportsXOnXOffSet}\n";
      print "SystemCreationClassName: $objItem->{SystemCreationClassName}\n";
      print "SystemName: $objItem->{SystemName}\n";
      print "TimeOfLastReset: $objItem->{TimeOfLastReset}\n";
      print "\n";
   }
}sub WMIDateStringToDate(strDate)
{
   return "blah";
}