<div class="content"><p> </p><p>The <b>FAX_EnumJobs (Opnum 4)</b> method is called by the
client to enumerate all the fax jobs on the specified fax 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
return information about all the <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_c1a6400d-703b-4f9a-a74c-40f1487978d9" data-linktype="relative-path">queued</a></span> and active
jobs in <i>Buffer</i>. It MUST also return the total size of the buffer in
which the information is returned and the total number of enumerated jobs.</p><p>The client SHOULD free the returned buffer.</p><dl>
<dd>
<div><pre> error_status_t FAX_EnumJobs(
   [in] handle_t hBinding,
   [out, size_is(,*BufferSize)] LPBYTE* Buffer,
   [out, ref] LPDWORD BufferSize,
   [out, ref] 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>FAX_ConnectFaxServer</b> (section <span><a href="5cbfd38d-7a14-4560-ad24-9ed78f19a3bb" data-linktype="relative-path">3.1.4.1.10</a></span>) or <b>FAX_ConnectionRefCount</b>
(section <span><a href="a92941ac-bd07-4a71-af85-c2c157c97cf9" data-linktype="relative-path">3.1.4.1.11</a></span>) method
call used to connect to the fax server.</p><p><b>Buffer: </b>A pointer to the address of a buffer
to receive an array of <b>_FAX_JOB_ENTRY</b> (section <span><a href="cfe03605-eaad-43e2-b287-34cda0ccbdbc" data-linktype="relative-path">2.2.6</a></span>) 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> (<span><a href="../ms-dtyp/cca27429-5689-4a16-b2b4-9325d93e4ba2" data-linktype="relative-path">[MS-DTYP]</a></span>
section <span><a href="../ms-dtyp/262627d8-3418-4627-9218-4ffe110850b2" data-linktype="relative-path">2.2.9</a></span>)
variable to receive the number of <b>_FAX_JOB_ENTRY</b> that the method returns
in the <i>Buffer</i> parameter.</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 <span><a href="cbe6c4fb-4dda-4f6c-9701-0d490ba0d105" data-linktype="relative-path">2.2.52</a></span>, or one of
the other standard errors defined in <span><a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a></span>
section <span><a href="../ms-erref/18d8fbe8-a967-4f1c-ae50-99ca8e491d2d" data-linktype="relative-path">2.2</a></span>.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>ERROR_ACCESS_DENIED</p>
  <p>0x00000005</p>
  </td>
  <td>
  <p>Access is denied. The client&#39;s fax user account does
  not have the FAX_ACCESS_QUERY_JOBS access right.</p>
  </td>
 </tr><tr>
  <td>
  <p>ERROR_NOT_ENOUGH_MEMORY</p>
  <p>0x00000008</p>
  </td>
  <td>
  <p>The server cannot allocate sufficient memory to hold
  the array of <b>FAX_JOB_ENTRY</b> (section <span><a href="7c6ea406-edbd-4a5b-b8f2-5ad5084c750d" data-linktype="relative-path">2.2.5</a></span>) structures
  to be returned to the client. </p>
  </td>
 </tr><tr>
  <td>
  <p>ERROR_INVALID_PARAMETER</p>
  <p>0x00000057</p>
  </td>
  <td>
  <p>The parameter is incorrect. The <i>Buffer</i>
  parameter is set to a NULL pointer value.<a id="Appendix_A_Target_87"></a><a aria-label="Product behavior note 87" href="056171e7-80bc-45ff-8107-66ba3abb2023#Appendix_A_87" data-linktype="relative-path">&lt;87&gt;</a></p>
  </td>
 </tr><tr>
  <td>
  <p>ERROR_INTERNAL_ERROR</p>
  <p>0x0000054F</p>
  </td>
  <td>
  <p>The server failed to custom marshal the array of <b>FAX_JOB_ENTRY</b>
  to be returned to the client. </p>
  </td>
 </tr></tbody></table>
</dd></dl><p><b>Exceptions Thrown: </b>No exceptions are thrown
except those that are thrown by the underlying <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_8a7f6700-8311-45bc-af10-82e10accd331" data-linktype="relative-path">RPC</a></span> protocol, <span><a href="../ms-rpce/290c38b1-92fe-4229-91e6-4fc376610c15" data-linktype="relative-path">[MS-RPCE]</a></span>.</p></div>