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<td width=160 style='width:120.0pt;background:#330099;padding:.75pt .75pt .75pt .75pt'>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:Verdana;
color:white'>&nbsp;<nobr><b>Windows Management Instrumentation SDK Sample</b></span>
<o:p></o:p></p>
</td>
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<p class=MsoPlainText><br>
<strong><span style='font-size:13.5pt;font-family:Verdana'>MethProv</span></strong><br
style='mso-special-character:line-break'>
<![if !supportLineBreakNewLine]><br style='mso-special-character:line-break'>
<![endif]></p>
<p class=MsoPlainText><span style='font-family:Verdana'>This sample
demonstrates the framework necessary to implement a methods provider. This
provider supports methods for the class &quot;TestMeth&quot;.<span
style="mso-spacerun: yes"><EFBFBD> </span>The only method supported in this sample is named
Echo.<span style="mso-spacerun: yes"><EFBFBD> </span>It takes an input string, copies
it to the output string and places the length of the string in the method
return value.<span style="mso-spacerun: yes"><EFBFBD> </span>Note that the method is
marked as &quot;Static&quot; and so it can be executed using a path to either
an instance of the class, or the class path.<o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-family:Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-family:Verdana'>The MOF definition of
the <i>MethProvSamp</i> class is:<o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-family:Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.5in'><span style='font-family:Verdana'>[dynamic:
ToInstance, provider(&quot;MethProv&quot;)] class MethProvSamp<span
style="mso-spacerun: yes"><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.5in'><span style='font-family:Verdana'>{<o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.5in'><span style='font-family:Verdana'><span
style="mso-spacerun: yes"><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>[implemented, static]<span
style="mso-spacerun: yes"><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.5in'><span style='font-family:Verdana'><span
style="mso-spacerun: yes"><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>uint32 Echo([IN]string
sInArg=&quot;default&quot;, [out] string sOutArg);<span style="mso-spacerun:
yes"><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.5in'><span style='font-family:Verdana'>};<span
style="mso-spacerun:
yes"><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span><o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-family:Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText><b><span style='font-family:Verdana'>NOTE:<span
style="mso-spacerun: yes"><EFBFBD> </span></span></b><span style='font-family:Verdana'>The
MethProv sample can be used in conjunction with another WMI SDK sample,
MethCli, the sample method client.<span style="mso-spacerun: yes"><EFBFBD>
</span>Please refer to the MethCli documentation for details.<span
style="mso-spacerun: yes"><EFBFBD> </span>The MethProv provider sample can also be
used separately with other WMI tools such as CIM Studio without building the
MethCli sample.<o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-family:Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-size:12.0pt;mso-bidi-font-size:10.0pt;
font-family:Verdana'>Building the Provider DLL<o:p></o:p></span></p>
<p class=MsoPlainText><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>
<p class=MsoPlainText><span style='font-family:Verdana'>The DLL can be built
from the command line using NMAKE, or it can be built using Microsoft Visual
C++.<span style="mso-spacerun: yes"><EFBFBD> </span><o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-family:Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-family:Verdana'>From the command line
in the sample installation directory, type the following: <o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-family:Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.25in'><b><span style='font-family:
Verdana'>NMAKE /f &quot;Makefile&quot;<o:p></o:p></span></b></p>
<p class=MsoPlainText><span style='font-family:Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-family:Verdana'>From Microsoft Visual
C++: <o:p></o:p></span></p>
<p class=MsoPlainText><span style='font-family:Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l1 level1 lfo2;
tab-stops:list .5in'><![if !supportLists]><span style='font-family:Verdana'>1.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
style='font-family:Verdana'>Select File + Open Workspace<o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l1 level1 lfo2;
tab-stops:list .5in'><![if !supportLists]><span style='font-family:Verdana'>2.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
style='font-family:Verdana'>Select the MethProv.DSP file<o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>
<p class=MsoPlainText style='tab-stops:list .5in'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-size:12.0pt;
mso-bidi-font-size:10.0pt;font-family:Verdana'>Registering the DLL and Class<o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo4;
tab-stops:list .5in'><![if !supportLists]><span style='font-family:Verdana'>1.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
style='font-family:Verdana'>The DLL must be registered with COM. From the
command line in the sample installation directory, type the following:<o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='text-indent:.5in;tab-stops:list .5in'><b><span
style='font-family:Verdana'>REGSVR32 MethProv.dll<o:p></o:p></span></b></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo4;
tab-stops:list .5in'><![if !supportLists]><span style='font-family:Verdana'>2.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
style='font-family:Verdana'>You must also compile the MOF in order to make the
WMI CIMOM aware of the class.<span style="mso-spacerun: yes"><EFBFBD> </span>From the
command line in the sample installation directory, type the following:<o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='text-indent:.5in;tab-stops:list .5in'><b><span
style='font-family:Verdana'>MOFCOMP methprov.mof<o:p></o:p></span></b></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-size:12.0pt;
mso-bidi-font-size:10.0pt;font-family:Verdana'>Using Method Client Application
(MethCli) to Access the Sample</span><span style='font-family:Verdana'><o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana'>In order to use the MethCli sample to test the MethProv sample, follow
the instructions provided in the MethCli documentation to build and execute the
MethCli sample method client.</span></p>
<p class=MsoNormal style='tab-stops:list .5in'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>
<p class=MsoNormal style='tab-stops:list .5in'><strong><span style='font-family:
Verdana;font-weight:normal'>General Notes<o:p></o:p></span></strong></p>
<p class=MsoNormal style='tab-stops:list .5in'><strong><span style='font-family:
Verdana;font-weight:normal'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></strong></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'>Things
to remember when you're building your own WMI provider:<o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
l2 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>1.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>WMI interfaces are defined
in wbemcli.h and wbemprov.h found in the wmi\include directory.<span
style="mso-spacerun: yes"><EFBFBD> </span>You may #include both these files by
including just wbemidl.h located in the same directory.<o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
l2 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>2.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>WMI interface CLSIDs are
defined in wbemuuid.lib. If you get unresolved externals in interfaces and
CLSIDs, this is what is missing. <o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
l2 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>3.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>You'll need to link with oleaut32.lib
and ole32.lib to get the needed COM support.<o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
l2 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>4.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>In the Link|Output
settings, specify 'wWinMainCRTStartup' as the entry point. This is per the
Unicode programming instructions.<o:p></o:p></span></p>
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
l2 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>5.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
"MS Mincho"'>If you're using the makefiles, don't forget to set the Visual C++
environment variables. This is done by running VCVARS32.BAT.<o:p></o:p></span></p>
<p class=MsoNormal style='tab-stops:list .5in'><br>
<span style='font-family:Arial'><a
href="http://www.microsoft.com/misc/CPYRIGHT.HTM"><span style='mso-field-code:
"HYPERLINK \0022http\:\/\/www\.microsoft\.com\/misc\/CPYRIGHT\.HTM\0022"'><b><EFBFBD>
1998-2001 Microsoft Corporation. All rights reserved.</b></span></a></span></p>
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