1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
Copyright (C) 2005-2009 Michel de Boer <michel@twinklephone.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// RFC 3515
// Refer event package
#ifndef _SUB_REFER_H
#define _SUB_REFER_H
#include "subscription.h"
#include "dialog.h"
// State of reference as seen by the referrer
enum t_sub_refer_result {
SRR_INPROG, // Referee is referring call
SRR_FAILED, // Refer failed
SRR_SUCCEEDED, // Refer succeeded
};
class t_sub_refer : public t_subscription {
private:
// Result of the reference as seen by the referrer.
t_sub_refer_result sr_result;
// Last response received from the refer-target
t_response *last_response;
// Current substate of the notification
string current_substate;
t_dialog *get_dialog(void) const;
public:
t_sub_refer(t_dialog *_dialog, t_subscription_role _role);
t_sub_refer(t_dialog *_dialog, t_subscription_role _role,
const string &_event_id);
virtual ~t_sub_refer();
// Send a NOTIFY with the status line of the response as body
// substate indicates the subscription state of refer
// A reason should be given if substate == TERMINATED
void send_notify(t_response *r, const string &substate,
const string reason = "");
bool recv_notify(t_request *r, t_tuid tuid, t_tid tid);
bool recv_subscribe(t_request *r, t_tuid tuid, t_tid tid);
bool timeout(t_subscribe_timer timer);
t_sub_refer_result get_sr_result(void) const;
};
#endif
|
