Write to Windows event log

Revision as of 08:30, 1 December 2010 by rosettacode>Dkf (moved Write to Windows Event Log to Write to Windows event log: capitalization policy)

Write script status to the Windows Event Log

Task
Write to Windows event log
You are encouraged to solve this task according to the task description, using any language you may know.

PureBasic

<lang PureBasic>Procedure WriteToLog(Event_App$,EventMessage$,EvenetType,Computer$)

 Protected wNumStrings.w, lpString=@EventMessage$, lReturnX, CMessageTyp, lparray
 Protected lprawdata=@EventMessage$, rawdata=Len(EventMessage$), Result
 Protected lLogAPIRetVal.l = RegisterEventSource_(Computer$, Event_App$)
 If lLogAPIRetVal
   lReturnX = ReportEvent_(lLogAPIRetVal,EvenetType,0,CMessageTyp,0,wNumStrings,rawdata,lparray,lprawdata
   DeregisterEventSource_(lLogAPIRetVal)
   Result=#True
 EndIf
 ProcedureReturn Result

EndProcedure</lang>

PowerShell

<lang powershell># Create Event Log object $EventLog=new-object System.Diagnostics.EventLog("Application")

  1. Declare Event Source; must be 'registered' with Windows

$EventLog.Source="Application" # It is possible to register a new source (see Note2)

  1. Setup the Event Types; you don't have to use them all, but I'm including all the possibilities for reference

$infoEvent=[System.Diagnostics.EventLogEntryType]::Information $errorEvent=[System.Diagnostics.EventLogEntryType]::Error $warningEvent=[System.Diagnostics.EventLogEntryType]::Warning $successAuditEvent=[System.Diagnostics.EventLogEntryType]::SuccessAudit $failureAuditEvent=[System.Diagnostics.EventLogEntryType]::FailureAudit

  1. Write the event in the format "Event test",EventType,EventID

$EventLog.WriteEntry("My Test Event",$infoevent,70)</lang> Note1: Thanks to PoSH Fan for posting information that got me started on this at Windows PowerShell Blog
Note2: See details on registering a new Event Source with Windows at MSDN

Tcl

Library: TWAPI

<lang tcl>package require twapi

  1. This command handles everything; use “-type error” to write an error message

twapi::eventlog_log "My Test Event" -type info</lang>