77 lines
4.2 KiB
HTML
77 lines
4.2 KiB
HTML
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<meta name="DC.Title" content="cwbCO_GetUserIDEx" />
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<title>cwbCO_GetUserIDEx</title>
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<body id="cwbco_getuseridex"><a name="cwbco_getuseridex"><!-- --></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"><span class="apiname">cwbCO_GetUserIDEx</span></h1>
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<div><div class="section"><h4 class="sectiontitle">Purpose</h4><p>This function gets the current user ID that
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is associated with a specified system object. This is the user ID that is
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being used for connections to the iSeries™ server.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Syntax</h4><pre>UINT CWB_ENTRY cwbCO_GetUserIDEx(
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cwbCO_SysHandle system,
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LPSTR userID,
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PULONG length );</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Parameters</h4><dl><dt class="dlterm">cwbCO_SysHandle system - input</dt>
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<dd>Handle returned previously from <span class="apiname">cwbCO_CreateSystem</span> or <span class="apiname">cwbCO_CreateSystemLike</span>.
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It identifies the iSeries system.</dd>
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<dt class="dlterm">LPSTR userID - output</dt>
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<dd>Pointer to a buffer that will contain the NULL-terminated user ID. The
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user ID will be at most CWBCO_MAX_USER_ID characters long.</dd>
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<dt class="dlterm">PULONG length - input/output</dt>
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<dd>Pointer to the length of the userID buffer. If the buffer is too small
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to hold the user ID, including space for the terminating NULL, the size of
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the buffer needed will be filled into this parameter.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Return Codes</h4><p>The following list shows common return
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values.</p>
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<dl><dt class="dlterm">CWB_OK</dt>
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<dd>Successful completion.</dd>
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<dt class="dlterm">CWB_INVALID_API_HANDLE</dt>
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<dd>Invalid system handle.</dd>
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<dt class="dlterm">CWB_INVALID_POINTER</dt>
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<dd>One of the pointer parameters passed in is NULL.</dd>
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<dt class="dlterm">CWB_BUFFER_OVERFLOW</dt>
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<dd>The userID buffer is not large enough to hold the entire user ID name.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Usage</h4><p>The user ID may or may not have been validated
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on the iSeries system
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yet. To make sure it has been, call <span class="apiname">cwbCO_Signon</span> or <span class="apiname">cwbCO_Connect</span> before
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calling this API.</p>
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<p>If no user ID has been set and a signon has not occurred
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for the system object, the returned user ID will be the empty string, even
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if a default user ID has been configured for the iSeries system.</p>
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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="rzaikcommapilist3.htm" title="These APIs provide security validation and data.">Communication and security: Security validation and data APIs</a></div>
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</div>
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