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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
* Copyright (C) 2003-2014 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "upnpplib.hxx"
#include "Domain.hxx"
#include "Log.hxx"
#include <upnp/ixml.h>
#include <upnp/upnptools.h>
static LibUPnP *theLib;
LibUPnP *
LibUPnP::getLibUPnP(Error &error)
{
if (theLib == nullptr)
theLib = new LibUPnP;
if (!theLib->ok()) {
error.Set(theLib->GetInitError());
return nullptr;
}
return theLib;
}
LibUPnP::LibUPnP()
{
auto code = UpnpInit(0, 0);
if (code != UPNP_E_SUCCESS) {
init_error.Format(upnp_domain, code,
"UpnpInit() failed: %s",
UpnpGetErrorMessage(code));
return;
}
setMaxContentLength(2000*1024);
code = UpnpRegisterClient(o_callback, (void *)this, &m_clh);
if (code != UPNP_E_SUCCESS) {
init_error.Format(upnp_domain, code,
"UpnpRegisterClient() failed: %s",
UpnpGetErrorMessage(code));
return;
}
// Servers sometimes make error (e.g.: minidlna returns bad utf-8)
ixmlRelaxParser(1);
}
void LibUPnP::setMaxContentLength(int bytes)
{
UpnpSetMaxContentLength(bytes);
}
void
LibUPnP::registerHandler(Upnp_EventType et, Upnp_FunPtr handler, void *cookie)
{
const ScopeLock protect(m_mutex);
if (handler == nullptr)
m_handlers.erase(et);
else
m_handlers.emplace(et, Handler(handler, cookie));
}
int
LibUPnP::o_callback(Upnp_EventType et, void* evp, void* cookie)
{
LibUPnP *ulib = (LibUPnP *)cookie;
if (ulib == nullptr) {
// Because the asyncsearch calls uses a null cookie.
ulib = theLib;
}
auto it = ulib->m_handlers.find(et);
if (it != ulib->m_handlers.end()) {
(it->second.handler)(et, evp, it->second.cookie);
}
return UPNP_E_SUCCESS;
}
LibUPnP::~LibUPnP()
{
int error = UpnpFinish();
if (error != UPNP_E_SUCCESS)
FormatError(upnp_domain, "UpnpFinish() failed: %s",
UpnpGetErrorMessage(error));
}
|
