|
| 1 | +Function GetServiceInstallDateUsingServiceInstance(ByRef strServiceInstallDate, ByVal objServiceInstance) |
| 2 | + 'region FunctionMetadata ####################################################### |
| 3 | + ' Assuming that objServiceInstance represents an instance of the WMI service class |
| 4 | + ' (of type Win32_Service), this function obtains the service's installation date |
| 5 | + ' and time in DMTF CIM_DATETIME string format. |
| 6 | + ' |
| 7 | + ' Note: the author believes that this property is always null, therefore this |
| 8 | + ' function would not return any data. |
| 9 | + ' |
| 10 | + ' A CIM_DATETIME object is a string in the following format: |
| 11 | + ' yyyymmddHHMMSS.mmmmmmsUUU |
| 12 | + ' yyyy = Four-digit year (0000 through 9999) |
| 13 | + ' mm = Two-digit month (01 through 12) |
| 14 | + ' dd = Two-digit day of the month (01 through 31). This value must be appropriate |
| 15 | + ' for the month. For example, February 31 is invalid |
| 16 | + ' HH = Two-digit hour of the day using the 24-hour clock (00 through 23) |
| 17 | + ' MM = Two-digit minute in the hour (00 through 59) |
| 18 | + ' SS = Two-digit number of seconds in the minute (00 through 59) |
| 19 | + ' mmmmmm = Six-digit number of microseconds in the second (000000 through 999999). |
| 20 | + ' This field must always be present to preserve the fixed-length nature of |
| 21 | + ' the string |
| 22 | + ' s = Plus sign (+) or minus sign (-) to indicate a positive or negative offset |
| 23 | + ' from Universal Time Coordinates (UTC) |
| 24 | + ' UUU = Three-digit offset indicating the number of minutes that the originating |
| 25 | + ' time zone deviates from UTC |
| 26 | + ' |
| 27 | + ' The function takes two positional arguments: |
| 28 | + ' - The first argument (strServiceInstallDate) is populated upon success with a |
| 29 | + ' string in CIM_DATETIME format (see above) containing the date and time when |
| 30 | + ' the service was installed |
| 31 | + ' - The second argument (objServiceInstance) is an array/collection of objects of |
| 32 | + ' class Win32_OperatingSystem |
| 33 | + ' |
| 34 | + ' The function returns a 0 if the function could determine the value of the |
| 35 | + ' service's installation date and time. It returns a negative integer if an error |
| 36 | + ' occurred determining the service's installation date and time. |
| 37 | + ' |
| 38 | + ' Example: |
| 39 | + ' intReturnCode = GetServiceInstances(arrServiceInstances) |
| 40 | + ' If intReturnCode > 0 Then |
| 41 | + ' ' At least one Win32_Service instance was retrieved successfully |
| 42 | + ' For Each objServiceInstance In arrServiceInstances |
| 43 | + ' intReturnCode = GetServiceInstallDateUsingServiceInstance(strServiceInstallDate, objServiceInstance) |
| 44 | + ' If intReturnCode = 0 Then |
| 45 | + ' ' The service installation date string was retrieved successfully |
| 46 | + ' ' and is stored in strServiceInstallDate |
| 47 | + ' End If |
| 48 | + ' Next |
| 49 | + ' End If |
| 50 | + ' |
| 51 | + ' Version: 1.0.20230815.0 |
| 52 | + 'endregion FunctionMetadata ####################################################### |
| 53 | + |
| 54 | + 'region License ################################################################ |
| 55 | + ' Copyright 2023 Frank Lesniak |
| 56 | + ' |
| 57 | + ' Permission is hereby granted, free of charge, to any person obtaining a copy of |
| 58 | + ' this software and associated documentation files (the "Software"), to deal in the |
| 59 | + ' Software without restriction, including without limitation the rights to use, |
| 60 | + ' copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the |
| 61 | + ' Software, and to permit persons to whom the Software is furnished to do so, |
| 62 | + ' subject to the following conditions: |
| 63 | + ' |
| 64 | + ' The above copyright notice and this permission notice shall be included in all |
| 65 | + ' copies or substantial portions of the Software. |
| 66 | + ' |
| 67 | + ' THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 68 | + ' IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
| 69 | + ' FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
| 70 | + ' COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| 71 | + ' AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 72 | + ' WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 73 | + 'endregion License ################################################################ |
| 74 | + |
| 75 | + 'region DownloadLocationNotice ################################################# |
| 76 | + ' The most up-to-date version of this script can be found on the author's GitHub |
| 77 | + ' repository at https://github.com/franklesniak/sysadmin-accelerator |
| 78 | + 'endregion DownloadLocationNotice ################################################# |
| 79 | + |
| 80 | + 'region Acknowledgements ####################################################### |
| 81 | + ' None! |
| 82 | + 'endregion Acknowledgements ####################################################### |
| 83 | + |
| 84 | + 'region DependsOn ############################################################## |
| 85 | + ' TestObjectForData() |
| 86 | + ' TestObjectIsStringContainingData() |
| 87 | + 'endregion DependsOn ############################################################## |
| 88 | + |
| 89 | + Dim intFunctionReturn |
| 90 | + Dim intReturnMultiplier |
| 91 | + Dim strInterimResult |
| 92 | + Dim strResultToReturn |
| 93 | + |
| 94 | + Err.Clear |
| 95 | + |
| 96 | + intFunctionReturn = 0 |
| 97 | + intReturnMultiplier = 128 |
| 98 | + strInterimResult = "" |
| 99 | + strResultToReturn = "" |
| 100 | + |
| 101 | + If TestObjectForData(objServiceInstance) <> True Then |
| 102 | + intFunctionReturn = intFunctionReturn + (-1 * intReturnMultiplier) |
| 103 | + Else |
| 104 | + On Error Resume Next |
| 105 | + strInterimResult = objServiceInstance.InstallDate |
| 106 | + If Err Then |
| 107 | + Err.Clear |
| 108 | + On Error GoTo 0 |
| 109 | + intFunctionReturn = intFunctionReturn + (-2 * intReturnMultiplier) |
| 110 | + Else |
| 111 | + On Error GoTo 0 |
| 112 | + If TestObjectIsStringContainingData(strInterimResult) <> True Then |
| 113 | + intFunctionReturn = intFunctionReturn + (-3 * intReturnMultiplier) |
| 114 | + Else |
| 115 | + strResultToReturn = strInterimResult |
| 116 | + End If |
| 117 | + End If |
| 118 | + End If |
| 119 | + |
| 120 | + If intFunctionReturn >= 0 Then |
| 121 | + strServiceInstallDate = strResultToReturn |
| 122 | + End If |
| 123 | + |
| 124 | + GetServiceInstallDateUsingServiceInstance = intFunctionReturn |
| 125 | +End Function |
0 commit comments