<div class="content"><p> </p><p>The <b>FaxObs_SetRoutingInfo (Opnum 19)</b> method is called
by the client to set routing information for a fax routing method.</p><p>The client MUST set the <i>FaxPortHandle</i> parameter to a
valid fax port handle value returned by the <b>FaxObs_OpenPort</b> (section
<span><a href="2c8a37ec-7c13-4a2c-93b7-cf19534846c2" data-linktype="relative-path">3.1.4.2.5</a></span>)
method.</p><p>The server MUST validate that the client&#39;s fax user account
has access to configure fax routing methods on the server.</p><p>On success, the server MUST modify the routing information
for the fax routing method that is associated with the specified fax port
(device).</p><dl>
<dd>
<div><pre> error_status_t FaxObs_SetRoutingInfo(
   [in] RPC_FAX_PORT_HANDLE FaxPortHandle,
   [in, string, unique] LPCWSTR RoutingGuid,
   [in, unique, size_is(RoutingInfoBufferSize)] 
     const BYTE* RoutingInfoBuffer,
   [in] DWORD RoutingInfoBufferSize
 );
</pre></div>
</dd></dl><p><b>FaxPortHandle: </b>An <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_9dfe84e3-a772-4ad1-9a25-1255c1dc0f84" data-linktype="relative-path">RPC context handle</a></span>
that references a specified fax port.</p><p><b>RoutingGuid: </b>A curly braced <span><a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_f49694cc-c350-462d-ab8e-816f0103c6c1" data-linktype="relative-path">GUID</a></span>
string that uniquely identifies the fax routing method to set the routing
information for. Fax routing methods are defined by a fax routing extension,
and the method is identified by a GUID. For more information about routing
methods, see <span><a href="https://go.microsoft.com/fwlink/?LinkId=90010" data-linktype="external">[MSDN-FRM]</a></span>. The
routing methods and their curly braced GUID string values, which can be used
for this parameter, are discoverable by calling <b>FaxObs_EnumRoutingMethods</b> (section
<span><a href="0b782aca-117e-4384-a873-291dd86a623f" data-linktype="relative-path">3.1.4.2.18</a></span>).
Included in this list are the default routing methods described in section <span><a href="89220226-b68e-4d97-96ef-ce622145ecfa" data-linktype="relative-path">2.2.87</a></span>.</p><p><b>RoutingInfoBuffer: </b>A pointer to a buffer that
contains the fax routing information to be set. The format and contents of this
buffer depend on the routing method identified by the <i>RoutingGuid</i>
parameter.</p><p><b>RoutingInfoBufferSize: </b>The size, in bytes, of
the <i>RoutingInfoBuffer</i> buffer.</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_PORT_SET access rights. </p>
  </td>
 </tr><tr>
  <td>
  <p>ERROR_INVALID_DATA</p>
  <p>0x0000000D</p>
  </td>
  <td>
  <p>The data is invalid. This error code is returned when
  any of the following conditions are met:</p>
  <p><span>§<span>  
  </span></span>The <i>FaxPortHandle</i> argument is not a valid handle
  obtained using <b>FaxObs_OpenPort</b>.<a id="Appendix_A_Target_207"></a><a aria-label="Product behavior note 207" href="056171e7-80bc-45ff-8107-66ba3abb2023#Appendix_A_207" data-linktype="relative-path">&lt;207&gt;</a></p>
  <p><span>§<span>  
  </span></span>The GUID specified by the <i>RoutingGuid</i> parameter is not a
  routing method GUID.</p>
  <p><span>§<span>  
  </span></span>The routing extension specified by the <i>RoutingGuid</i> or
  the routing extension implementing the routing method specified by the <i>RoutingGuid</i>
  denies the request to set the data requested by the fax client.</p>
  </td>
 </tr><tr>
  <td>
  <p>ERROR_INVALID_PARAMETER</p>
  <p>0x00000057</p>
  </td>
  <td>
  <p>The parameter is incorrect. One or more of the
  following parameters are set to NULL pointer values: <i>RoutingGuid</i>, <i>RoutingInfoBuffer</i>,
  <i>RoutingInfoBufferSize</i>.</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>