147 lines
6.6 KiB
HTML
147 lines
6.6 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="security" content="public" />
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<meta name="Robots" content="index,follow" />
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<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example: Using iSeries Access for Windows Serviceability APIs" />
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<meta name="abstract" content="The following example uses the iSeries Access for Windows Serviceability APIs to log a message string to theiSeries Access for Windows History Log." />
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<meta name="description" content="The following example uses the iSeries Access for Windows Serviceability APIs to log a message string to theiSeries Access for Windows History Log." />
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<meta name="DC.Relation" scheme="URI" content="rzaikappsv.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="svcapiuseex" />
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<meta name="DC.Language" content="en-us" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Example: Using iSeries Access for Windows Serviceability
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APIs</title>
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</head>
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<body id="svcapiuseex"><a name="svcapiuseex"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Example: Using <span class="keyword">iSeries Access for Windows</span> Serviceability
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APIs</h1>
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<div><p>The following example uses the <span class="keyword">iSeries™ Access for Windows<sup>®</sup></span> Serviceability
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APIs to log a message string to the<span class="keyword">iSeries Access for Windows</span> History
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Log.</p>
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<div class="example"> <pre>#include <stdio.h>
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#include "CWBSV.H"
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unsigned int logMessageText(char *msgtxt)
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/* Write a message to the active message log. */
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{
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cwbSV_MessageTextHandle messageTextHandle;
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unsigned int rc;
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/* Create a handle to a message text object, so that we may write */
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/* message text to the active message log. */
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if ((rc = cwbSV_CreateMessageTextHandle("ProductID", "ComponentID",
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&messageTextHandle)) != CWB_OK)
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return(rc);
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/* Log the supplied message text to the active message log. */
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rc = cwbSV_LogMessageText(messageTextHandle, msgtxt, strlen(msgtxt));
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/* Delete the message text object identified by the handle provided.*/
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cwbSV_DeleteMessageTextHandle(messageTextHandle);
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return(rc);
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}
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unsigned int readMessageText(char **bufptr, cwbSV_ErrHandle errorHandle)
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/* Read a message from the active message log. */
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{
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cwbSV_ServiceFileHandle serviceFileHandle;
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cwbSV_ServiceRecHandle serviceRecHandle;
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static char buffer[BUFSIZ];
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unsigned int rc;
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/* Retrieve the fully-qualified path and file name of the active */
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/* message log. */
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if ((rc = cwbSV_GetServiceFileName(CWBSV_HISTORY_LOG, buffer, BUFSIZ,
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NULL)) != CWB_OK)
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return(rc);
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/* Open the active message log for READ access and return a handle */
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/* to it. */
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if ((rc = cwbSV_OpenServiceFile(buffer, &serviceFileHandle, errorHandle))
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!= CWB_OK)
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return(rc);
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/* Create a service record object and return a handle to it. */
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if ((rc = cwbSV_CreateServiceRecHandle(&serviceRecHandle)) != CWB_OK) {
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cwbSV_CloseServiceFile(serviceFileHandle, 0);
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return(rc);
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}
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/* Read the newest record in the active message log into the */
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/* record handle provided. */
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if ((rc = cwbSV_ReadNewestRecord(serviceFileHandle, serviceRecHandle,
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errorHandle)) != CWB_OK) {
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cwbSV_DeleteServiceRecHandle(serviceRecHandle);
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cwbSV_CloseServiceFile(serviceFileHandle, 0);
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return(rc);
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}
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/* Retrieve the message text portion of the service record object */
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/* identified by the handle provided. */
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if ((rc = cwbSV_GetMessageText(serviceRecHandle, buffer, BUFSIZ, NULL))
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== CWB_OK || rc == CWB_BUFFER_OVERFLOW) {
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*bufptr = buffer;
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rc = CWB_OK;
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}
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/* Delete the service record object identified by the */
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/* handle provided. */
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cwbSV_DeleteServiceRecHandle(serviceRecHandle);
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/* Close the active message log identified by the handle provided.*/
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cwbSV_CloseServiceFile(serviceFileHandle, errorHandle);
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return(rc);
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}
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void main(int argc, char *argv[ [)
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{
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cwbSV_ErrHandle errorHandle;
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char *msgtxt = NULL, errbuf[BUFSIZ];
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unsigned int rc;
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/* Write a message to the active message log. */
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if (logMessageText("Sample message text") != CWB_OK)
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return;
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/* Create an error message object and return a handle to it. */
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cwbSV_CreateErrHandle(&errorHandle);
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/* Read a message from the active message log. */
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if (readMessageText(&msgtxt, errorHandle) != CWB_OK) {
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if ((rc = cwbSV_GetErrText(errorHandle, errbuf, BUFSIZ, NULL)) ==
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CWB_OK || rc == CWB_BUFFER_OVERFLOW)
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fprintf(stdout, "%s\n", errbuf);
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}
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else if (msgtxt)
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fprintf(stdout, "Message text: \"%s\"\n", msgtxt);
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/* Delete the error message object identified by the */
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/* handle provided. */
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cwbSV_DeleteErrHandle(errorHandle);
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}</pre>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzaikappsv.htm" title="The iSeries Access for Windows Serviceability application programming interfaces (APIs) allow you to log service file messages and events within your program.">iSeries Access for Windows Serviceability APIs</a></div>
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</div>
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</div>
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</body>
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</html>
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