<div class="content" name="IRASrv" uuid="e88e4afe-a7fd-4b7b-b5ec-5e42fb7888d5"><p>The IRASrv interface is implemented by the <a href="1ef0b4e0-d88e-4b60-bc24-c983bec1e088#gt_d27bcedc-ae63-4e15-a0cb-9b371f1820dc" data-linktype="relative-path">novice</a> computer to allow
the <a href="1ef0b4e0-d88e-4b60-bc24-c983bec1e088#gt_64520114-7ddc-4f5a-b63d-81d79b9a6693" data-linktype="relative-path">expert</a> computer to
request a <a href="1ef0b4e0-d88e-4b60-bc24-c983bec1e088#gt_9d7b1eb9-8131-4eb3-ad5b-08792b014893" data-linktype="relative-path">Remote Assistance
Connection</a> String.<a id="Appendix_A_Target_12"></a><a aria-label="Product behavior note 12" href="90b2d2e5-7931-4762-8949-04617e1d9089#Appendix_A_12" data-linktype="relative-path">&lt;12&gt;</a></p><p>The <a href="1ef0b4e0-d88e-4b60-bc24-c983bec1e088#gt_c4813fc3-b2e5-4aa3-bde7-421d950d68d3" data-linktype="relative-path">UUID</a>
for this interface is: &#34;F120A684-B926-447F-9DF4-C966CB785648&#34;.</p><p><a href="1ef0b4e0-d88e-4b60-bc24-c983bec1e088#gt_e127848e-c66d-427d-b3aa-9f904fa4ada7" data-linktype="relative-path">Opnums</a>
3 and 4 are not used across the network. These opnums are reserved and MUST NOT
be reused by non-Microsoft implementations.<a id="Appendix_A_Target_13"></a><a aria-label="Product behavior note 13" href="90b2d2e5-7931-4762-8949-04617e1d9089#Appendix_A_13" data-linktype="relative-path">&lt;13&gt;</a></p><p>Methods in RPC Opnum Order</p><table><thead>
  <tr>
   <th>
   <p>Method</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>GetNoviceUserInfo</td>
  <td>Retrieves the Remote Assistance Connection String information for a specified terminal services session. Opnum: 7</td>
 </tr><tr>
  <td>GetSessionInfo</td>
  <td>Returns the collection of the terminal services sessions on the remote novice computer. This method also returns the number of terminal services sessions running on the novice computer. All the terminal services session information is returned as a SAFEARRAY. The elements of this SAFEARRAY are strings with information about the DomainName, UserName, and SessionID for each terminal services session. Opnum: 8</td>
 </tr></tbody></table><p>Opnums 0, 1, and 2 are reserved for the
IUnknown_QueryInterface, AddRef, and Release methods used by the standard COM
IUnknown interface, as specified in <a href="../ms-dcom/4a893f3d-bd29-48cd-9f43-d9777a4415b0" data-linktype="relative-path">[MS-DCOM]</a>
section <a href="../ms-dcom/2b4db106-fb79-4a67-b45f-63654f19c54c" data-linktype="relative-path">3.1.1.5.8</a>.
Opnums 5 and 6 are reserved for the GetIDsOfNames, and Invoke methods in the
IDispatch interface, as specified in <a href="../ms-oaut/bbb05720-f724-45c7-8d17-f83c3d1a3961" data-linktype="relative-path">[MS-OAUT]</a>
section <a href="../ms-oaut/c2c7dbe2-bafa-49da-93a7-7b75499ef90a" data-linktype="relative-path">3.1</a>.</p></div>