<div class="content" name="FaxObs_EnumJobs" uuid="e16a0c7e-be32-44ae-977f-2406d937dab2"><p>The <b>FaxObs_EnumJobs (Opnum 7)</b> method is called by the
client to enumerate the fax jobs on the server.</p><p>In response, the server MUST validate whether the client&#39;s
fax user account has access to enumerate the jobs. On success, the server MUST
allocate memory and return information about all the queued and active jobs in
the <i>Buffer</i> parameter. The server MUST also return the total size of the
buffer in which the information is returned and the number of enumerated jobs.</p><p>The client SHOULD free the returned buffer.</p><dl>
<dd>
<div><pre> error_status_t FaxObs_EnumJobs(
   [in] handle_t hBinding,
   [in, out, unique, size_is(,*BufferSize)] 
     LPBYTE* Buffer,
   [in, out] LPDWORD BufferSize,
   [out] LPDWORD JobsReturned
 );
</pre></div>
</dd></dl><p><b>hBinding: </b>The RPC binding handle for this
call. The client SHOULD reuse the RPC binding handle used as an input <i>hBinding</i>
argument for the <b>FaxObs_ConnectionRefCount</b> (section <a href="9430f7e2-d21d-4a38-a859-367b74f68a1a" data-linktype="relative-path">3.1.4.2.2</a>) method call
used to connect to the fax server.</p><p><b>Buffer: </b>A pointer to the address of the
returned buffer containing an array of <b>_FAX_JOB_ENTRY</b> (section <a href="cfe03605-eaad-43e2-b287-34cda0ccbdbc" data-linktype="relative-path">2.2.6</a>) structures.</p><p><b>BufferSize: </b>A variable to return the size, in
bytes, of the job information buffer.</p><p><b>JobsReturned: </b>A pointer to a <b>DWORD</b> (<a href="../ms-dtyp/cca27429-5689-4a16-b2b4-9325d93e4ba2" data-linktype="relative-path">[MS-DTYP]</a>
section <a href="../ms-dtyp/262627d8-3418-4627-9218-4ffe110850b2" data-linktype="relative-path">2.2.9</a>)
variable to receive the number of <b>_FAX_JOB_ENTRY</b> structures that the
method returns in <i>Buffer</i>.</p><p><b>Return Values: </b>This method MUST return
0x00000000 (ERROR_SUCCESS) for success; otherwise, it MUST return one of the
following error codes, one of the fax-specific errors that are defined in
section <a href="cbe6c4fb-4dda-4f6c-9701-0d490ba0d105" data-linktype="relative-path">2.2.52</a>, or one
of the other standard errors defined in <a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a>
section <a href="../ms-erref/18d8fbe8-a967-4f1c-ae50-99ca8e491d2d" data-linktype="relative-path">2.2</a>.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>ERROR_ACCESS_DENIED 0x00000005</td>
  <td>Access is denied. The client&#39;s fax user account does not have the FAX_ JOB_QUERY access rights.</td>
 </tr><tr>
  <td>ERROR_NOT_ENOUGH_MEMORY 0x00000008</td>
  <td>The fax server cannot allocate memory for the data to be returned to the client.</td>
 </tr><tr>
  <td>ERROR_INVALID_PARAMETER 0x00000057</td>
  <td>The parameter is incorrect. This error code is returned when any of the following conditions are met: § The Buffer parameter is set to a NULL pointer value. § The BufferSize parameter is set to a NULL pointer value. &lt;194&gt; § The JobsReturned parameter is set to a NULL pointer value. &lt;195&gt;</td>
 </tr></tbody></table>
</dd></dl><p><b>Exceptions Thrown:</b> No exceptions are thrown
except those that are thrown by the underlying <a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_8a7f6700-8311-45bc-af10-82e10accd331" data-linktype="relative-path">RPC</a> protocol, <a href="../ms-rpce/290c38b1-92fe-4229-91e6-4fc376610c15" data-linktype="relative-path">[MS-RPCE]</a>.</p></div>