1 /***
2 This file is part of PulseAudio.
3
4 Copyright 2004-2006 Lennart Poettering
5
6 PulseAudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published
8 by the Free Software Foundation; either version 2.1 of the License,
9 or (at your option) any later version.
10
11 PulseAudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public License
17 along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
18 ***/
19
20 #ifdef HAVE_CONFIG_H
21 #include <config.h>
22 #endif
23
24 #include <stdio.h>
25 #include <unistd.h>
26
27 #include <pulsecore/module.h>
28 #include <pulsecore/macro.h>
29 #include <pulsecore/iochannel.h>
30 #include <pulsecore/modargs.h>
31 #include <pulsecore/protocol-native.h>
32 #include <pulsecore/log.h>
33
34 PA_MODULE_AUTHOR("Lennart Poettering");
35 PA_MODULE_DESCRIPTION("Native protocol autospawn helper");
36 PA_MODULE_VERSION(PACKAGE_VERSION);
37 PA_MODULE_LOAD_ONCE(true);
38
39 static const char* const valid_modargs[] = {
40 "fd",
41 NULL,
42 };
43
pa__init(pa_module * m)44 int pa__init(pa_module*m) {
45 pa_iochannel *io;
46 pa_modargs *ma;
47 int32_t fd = -1;
48 int r = -1;
49 pa_native_options *options = NULL;
50
51 pa_assert(m);
52
53 if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
54 pa_log("Failed to parse module arguments.");
55 goto finish;
56 }
57
58 if (pa_modargs_get_value_s32(ma, "fd", &fd) < 0 || fd < 0) {
59 pa_log("Invalid file descriptor.");
60 goto finish;
61 }
62
63 m->userdata = pa_native_protocol_get(m->core);
64
65 io = pa_iochannel_new(m->core->mainloop, fd, fd);
66
67 options = pa_native_options_new();
68 options->module = m;
69 options->auth_anonymous = true;
70
71 pa_native_protocol_connect(m->userdata, io, options);
72
73 r = 0;
74
75 finish:
76 if (ma)
77 pa_modargs_free(ma);
78
79 if (options)
80 pa_native_options_unref(options);
81
82 return r;
83 }
84
pa__done(pa_module * m)85 void pa__done(pa_module*m) {
86 pa_assert(m);
87
88 if (m->userdata) {
89 pa_native_protocol_disconnect(m->userdata, m);
90 pa_native_protocol_unref(m->userdata);
91 }
92 }
93