osinfo.cpp

Pegasus is an open-source implementationof the DMTF CIM and WBEM standards. It is designed to be por

      if (propertyName.equal (CIMName ("CSName")))
      {
         inst.getProperty(j).getValue().get(osCSName);
      }  // end if CSName

      else if (propertyName.equal (CIMName ("Name")))
      {
         inst.getProperty(j).getValue().get(osName);
      }  // end if Name

      else if (propertyName.equal (CIMName ("NumberOfProcesses")))
      {
         Uint32 propertyValue;
         inst.getProperty(j).getValue().get(propertyValue);
         char tmpString[80];
         sprintf(tmpString, "%d processes", propertyValue);
         osNumberOfProcesses.assign(tmpString);
      }  // end if NumberOfProcesses

      else if (propertyName.equal (CIMName ("NumberOfUsers")))
      {
         Uint32 propertyValue;
         inst.getProperty(j).getValue().get(propertyValue);
         char tmpString[80];
         sprintf(tmpString, "%d users", propertyValue);
         osNumberOfUsers.assign(tmpString);
      }  // end if NumberOfUsers

      if (propertyName.equal (CIMName ("Version")))
      {
         inst.getProperty(j).getValue().get(osVersion);
      }  // end if Version

      else if (propertyName.equal (CIMName ("OperatingSystemCapability")))
      {
         inst.getProperty(j).getValue().get(osCapability);
      }   // end if OSCapability

      else if (propertyName.equal (CIMName ("OtherTypeDescription")))
      {
         inst.getProperty(j).getValue().get(osOtherInfo);
      }   // end if OtherTypeDescription
      else if (propertyName.equal (CIMName ("NumberOfLicensedUsers")))
      {
         Uint32 propertyValue;
         inst.getProperty(j).getValue().get(propertyValue);
         // special consideration for HP-UX
         if (propertyValue == 0)
         {
            if (String::equalNoCase(osVersion,"HP-UX"))
            {
               osLicensedUsers.assign("128, 256, or unlimited users");
            }
            else
            {
               osLicensedUsers.assign("Unlimited user license");
            }
         }  // end if 0 as number of licensed users
         else  // standard number of users
         {
            char users[80];
            sprintf(users, "%d users", propertyValue);
            osLicensedUsers.assign(users);
         }
      }   // end if NumberOfLicensedUsers

      else if (propertyName.equal (CIMName ("LastBootUpTime")))
      {
         CIMDateTime bdate;
         char bdateString[80];

         inst.getProperty(j).getValue().get(bdate);
         CString dtStr = bdate.toString().getCString();
         if (!cimFormat)
         { // else leave in raw CIM
            formatCIMDateTime(dtStr, bdateString);
         }
         else
         {
            sprintf(bdateString,"%s",(const char*)dtStr);
         }
         osBootUpTime.assign(bdateString);
      }   // end if LastBootUpTime

      else if (propertyName.equal (CIMName ("LocalDateTime")))
      {
         CIMDateTime ldate;
         char ldateString[80];

         inst.getProperty(j).getValue().get(ldate);
         CString dtStr = ldate.toString().getCString();
         if (!cimFormat)
         { // else leave in raw CIM
            formatCIMDateTime(dtStr, ldateString);
         }
         else
         {
            sprintf(ldateString,"%s",(const char*)dtStr);
         }
         osLocalDateTime.assign(ldateString);
      }   // end if LocalDateTime

      else if (propertyName.equal (CIMName ("SystemUpTime")))
      {
         Uint64 total;
         char   uptime[80];
         inst.getProperty(j).getValue().get(total);

         if (!cimFormat)
         { // else leave in raw CIM
            // let's make things a bit easier for our user to read
            Uint64 days = 0;
            Uint32 hours = 0;
            Uint32 minutes = 0;
            Uint32 seconds = 0;
            Uint64 totalSeconds = total;
            seconds = Uint32(total%60);
            total = total/60;
            minutes = Uint32(total%60);
            total = total/60;
            hours = Uint32(total%24);
            total = total/24;
            days = total;

            // now deal with the proper singular/plural
            char dayString[20];
            char hourString[20];
            char minuteString[20];
            char secondString[20];

            sprintf(dayString,
                (days == 0 ? "" : (days == 1 ? "1 day," :
                    "%" PEGASUS_64BIT_CONVERSION_WIDTH "u days,")), days);

            // for other values, want to display the 0s
            sprintf(hourString, (hours == 1 ? "1 hr," : "%u hrs,"), hours);

            sprintf(minuteString,
                (minutes == 1 ? "1 min," : "%u mins,"), minutes);

            sprintf(secondString,
                (seconds == 1 ? "1 sec" : "%u secs"), seconds);

            sprintf(uptime,
                "%" PEGASUS_64BIT_CONVERSION_WIDTH "u seconds = %s %s %s %s",
                totalSeconds,
                dayString,
                hourString,
                minuteString,
                secondString);
            osSystemUpTime.assign(uptime);
         }  // end of if wanted nicely formatted vs. raw CIM
         else
         {
            sprintf(uptime, "%" PEGASUS_64BIT_CONVERSION_WIDTH "u", total);
         }

         osSystemUpTime.assign(uptime);

      }   // end if SystemUpTime

   }  // end of for looping through properties
}



/**
   displayProperties method of the osinfo Test Client
  */
void OSInfoCommand::displayProperties(ostream& outPrintWriter)
{
   // interesting properties are stored off in class variables

   outPrintWriter << "OperatingSystem Information" << endl;

   // expect to have values for the keys (even if Unknown)
   outPrintWriter << "  Host: " << osCSName << endl;
   outPrintWriter << "  Name: " << osName << endl;

   // on Linux, the OtherTypeDescription field had distribution info
   // wrote to display this info whenever it's present (any OS)
   if (osOtherInfo != String::EMPTY)
   {
      // put in parens after the name
      outPrintWriter << "   ( " << osOtherInfo << " ) " << endl;
   }

   if (osVersion != String::EMPTY)
      outPrintWriter << "  Version: " << osVersion << endl;
   else
      outPrintWriter << "  Version: Unknown" << endl;

   if (osLicensedUsers != String::EMPTY)
      outPrintWriter << "  UserLicense: " << osLicensedUsers << endl;
   else
      outPrintWriter << "  UserLicense: Unknown" << endl;

   if (osNumberOfUsers != String::EMPTY)
      outPrintWriter << "  Number of Users: " << osNumberOfUsers << endl;
   else
      outPrintWriter << "  Number of Users: Unknown" << endl;

   if (osNumberOfProcesses != String::EMPTY)
      outPrintWriter << "  Number of Processes: " << osNumberOfProcesses << endl;
   else
      outPrintWriter << "  Number of Processes: Unknown" << endl;

   if (osCapability != String::EMPTY)
      outPrintWriter << "  OSCapability: " << osCapability << endl;
   else
      outPrintWriter << "  OSCapability: Unknown" << endl;

   if (osBootUpTime != String::EMPTY)
      outPrintWriter << "  LastBootTime: " << osBootUpTime << endl;
   else
      outPrintWriter << "  LastBootTime: Unknown" << endl;

   if (osLocalDateTime != String::EMPTY)
      outPrintWriter << "  LocalDateTime: " << osLocalDateTime << endl;
   else
      outPrintWriter << "  LocalDateTime: Unknown" << endl;

   if (osSystemUpTime != String::EMPTY)
      outPrintWriter << "  SystemUpTime: " << osSystemUpTime << endl;
   else
      outPrintWriter << "  SystemUpTime: Unknown" << endl;
}




void OSInfoCommand::getOSInfo(ostream& outPrintWriter,
                              ostream& errPrintWriter)
{

    CIMClient client;
    client.setTimeout( _timeout );

    try
    {
        _connectToServer( client, outPrintWriter);

        Boolean deepInheritance = true;
        Boolean localOnly = false;
        Boolean includeQualifiers = false;
        Boolean includeClassOrigin = false;
        Uint32 numberInstances;
        Array<CIMInstance> cimNInstances =
               client.enumerateInstances(NAMESPACE, CLASSNAME,
                                         deepInheritance,
                                         localOnly,  includeQualifiers,
                                         includeClassOrigin );

        numberInstances = cimNInstances.size();

        // while we only have one instance (the running OS), we can take the
        // first instance.  When the OSProvider supports installed OSs as well,
        // will need to select the runningOS instance

        for (Uint32 i = 0; i < cimNInstances.size(); i++)
        {
           CIMObjectPath instanceRef = cimNInstances[i].getPath ();
           if ( !(instanceRef.getClassName().equal (CIMName (CLASSNAME))))
           {
              errorExit(errPrintWriter, "EnumerateInstances failed");
           }

           // first gather the interesting properties
           gatherProperties(cimNInstances[i], _useRawDateTimeFormat);
           // then display them
           displayProperties(outPrintWriter);

      }   // end for looping through instances

    }  // end try

    catch(const Exception& e)
    {
      errorExit(errPrintWriter, e.getMessage());
    }

}


/**

    Executes the command and writes the results to the PrintWriters.

    @param   outPrintWriter     the ostream to which output should be
                                written
    @param   errPrintWriter     the ostream to which error output should be
                                written

    @return  0                  if the command is successful
             1                  if an error occurs in executing the command

 */
Uint32 OSInfoCommand::execute (ostream& outPrintWriter,
                                 ostream& errPrintWriter)
{
    if ( _operationType == OPERATION_TYPE_HELP )
    {
        cerr << usage << endl;
        return (RC_SUCCESS);
    }
    else if ( _operationType == OPERATION_TYPE_VERSION )
    {
        cerr << "Version " << PEGASUS_PRODUCT_VERSION << endl;
        return (RC_SUCCESS);
    }
    try
    {
        OSInfoCommand::getOSInfo( outPrintWriter, errPrintWriter );
    }
    catch (const OSInfoException& e)
    {
        errPrintWriter << OSInfoCommand::COMMAND_NAME << ": " <<
            e.getMessage () << endl;
        return (RC_ERROR);
    }
    return (RC_SUCCESS);
}

/**

    Parses the command line, and executes the command.

    @param   argc  the number of command line arguments
    @param   argv  the string vector of command line arguments

    @return  0                  if the command is successful
             1                  if an error occurs in executing the command

 */
PEGASUS_NAMESPACE_END

// exclude main from the Pegasus Namespace
PEGASUS_USING_PEGASUS;
PEGASUS_USING_STD;

int main (int argc, char* argv [])
{
    OSInfoCommand    command = OSInfoCommand ();
    int                rc;

    MessageLoader::setPegasusMsgHomeRelative(argv[0]);
    try
    {
        command.setCommand (argc, argv);
    }
    catch (const CommandFormatException& cfe)
    {
        String msg(cfe.getMessage());

        cerr << OSInfoCommand::COMMAND_NAME << ": " << msg <<  endl;

        if (msg.find(String("Unknown flag")) != PEG_NOT_FOUND)
         {
           MessageLoaderParms parms(ERR_OPTION_NOT_SUPPORTED_KEY,ERR_OPTION_NOT_SUPPORTED);
              parms.msg_src_path = MSG_PATH;
           cerr << OSInfoCommand::COMMAND_NAME <<
             ": " << MessageLoader::getMessage(parms) << endl;
         }
        else
         {
           MessageLoaderParms parms(ERR_USAGE_KEY,ERR_USAGE);
              parms.msg_src_path = MSG_PATH;
           cerr << OSInfoCommand::COMMAND_NAME <<
             ": " << MessageLoader::getMessage(parms) << endl;
         }

        exit (Command::RC_ERROR);
    }

    rc = command.execute (cout, cerr);
    exit (rc);
    return 0;
}