1 /*
2 * Copyright 2006 Simon Raess
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package net.sf.beep4j;
17
18 /**
19 * The StartSessionRequest is used when establishing a session to
20 * register profiles or to cancel the session.
21 *
22 * @author Simon Raess
23 */
24 public interface StartSessionRequest {
25
26 /**
27 * Registers a profile URI, which will be advertised as part
28 * of the greeting element. This method may be called zero or
29 * more times, depending on how many profiles the peer wants to
30 * advertise.
31 *
32 * @param profileUri the profile URI to be advertised
33 */
34 void registerProfile(String profileUri);
35
36 /**
37 * Cancels the Session by sending an error element in a negative reply.
38 * The error code is 421. The meaning of this code is 'service not available'.
39 */
40 void cancel();
41
42 }