1/***
2  This file is part of PulseAudio.
3
4  Copyright 2009 Tanu Kaskinen
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 <dbus/dbus.h>
25
26#include <pulsecore/core-util.h>
27#include <pulsecore/dbus-util.h>
28
29#include "iface-card-profile.h"
30
31#define OBJECT_NAME "profile"
32
33static void handle_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata);
34static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
35static void handle_get_description(DBusConnection *conn, DBusMessage *msg, void *userdata);
36static void handle_get_sinks(DBusConnection *conn, DBusMessage *msg, void *userdata);
37static void handle_get_sources(DBusConnection *conn, DBusMessage *msg, void *userdata);
38static void handle_get_priority(DBusConnection *conn, DBusMessage *msg, void *userdata);
39static void handle_get_available(DBusConnection *conn, DBusMessage *msg, void *userdata);
40
41static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata);
42
43struct pa_dbusiface_card_profile {
44    uint32_t index;
45    pa_card_profile *profile;
46    char *path;
47    pa_dbus_protocol *dbus_protocol;
48};
49
50enum property_handler_index {
51    PROPERTY_HANDLER_INDEX,
52    PROPERTY_HANDLER_NAME,
53    PROPERTY_HANDLER_DESCRIPTION,
54    PROPERTY_HANDLER_SINKS,
55    PROPERTY_HANDLER_SOURCES,
56    PROPERTY_HANDLER_PRIORITY,
57    PROPERTY_HANDLER_AVAILABLE,
58    PROPERTY_HANDLER_MAX
59};
60
61static pa_dbus_property_handler property_handlers[PROPERTY_HANDLER_MAX] = {
62    [PROPERTY_HANDLER_INDEX]       = { .property_name = "Index",       .type = "u", .get_cb = handle_get_index,       .set_cb = NULL },
63    [PROPERTY_HANDLER_NAME]        = { .property_name = "Name",        .type = "s", .get_cb = handle_get_name,        .set_cb = NULL },
64    [PROPERTY_HANDLER_DESCRIPTION] = { .property_name = "Description", .type = "s", .get_cb = handle_get_description, .set_cb = NULL },
65    [PROPERTY_HANDLER_SINKS]       = { .property_name = "Sinks",       .type = "u", .get_cb = handle_get_sinks,       .set_cb = NULL },
66    [PROPERTY_HANDLER_SOURCES]     = { .property_name = "Sources",     .type = "u", .get_cb = handle_get_sources,     .set_cb = NULL },
67    [PROPERTY_HANDLER_PRIORITY]    = { .property_name = "Priority",    .type = "u", .get_cb = handle_get_priority,    .set_cb = NULL },
68    [PROPERTY_HANDLER_AVAILABLE]   = { .property_name = "Available",   .type = "b", .get_cb = handle_get_available,   .set_cb = NULL },
69};
70
71static pa_dbus_interface_info profile_interface_info = {
72    .name = PA_DBUSIFACE_CARD_PROFILE_INTERFACE,
73    .method_handlers = NULL,
74    .n_method_handlers = 0,
75    .property_handlers = property_handlers,
76    .n_property_handlers = PROPERTY_HANDLER_MAX,
77    .get_all_properties_cb = handle_get_all,
78    .signals = NULL,
79    .n_signals = 0
80};
81
82static void handle_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata) {
83    pa_dbusiface_card_profile *p = userdata;
84
85    pa_assert(conn);
86    pa_assert(msg);
87    pa_assert(p);
88
89    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &p->index);
90}
91
92static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
93    pa_dbusiface_card_profile *p = userdata;
94
95    pa_assert(conn);
96    pa_assert(msg);
97    pa_assert(p);
98
99    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &p->profile->name);
100}
101
102static void handle_get_description(DBusConnection *conn, DBusMessage *msg, void *userdata) {
103    pa_dbusiface_card_profile *p = userdata;
104
105    pa_assert(conn);
106    pa_assert(msg);
107    pa_assert(p);
108
109    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &p->profile->description);
110}
111
112static void handle_get_sinks(DBusConnection *conn, DBusMessage *msg, void *userdata) {
113    pa_dbusiface_card_profile *p = userdata;
114    dbus_uint32_t sinks = 0;
115
116    pa_assert(conn);
117    pa_assert(msg);
118    pa_assert(p);
119
120    sinks = p->profile->n_sinks;
121
122    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &sinks);
123}
124
125static void handle_get_sources(DBusConnection *conn, DBusMessage *msg, void *userdata) {
126    pa_dbusiface_card_profile *p = userdata;
127    dbus_uint32_t sources = 0;
128
129    pa_assert(conn);
130    pa_assert(msg);
131    pa_assert(p);
132
133    sources = p->profile->n_sources;
134
135    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &sources);
136}
137
138static void handle_get_priority(DBusConnection *conn, DBusMessage *msg, void *userdata) {
139    pa_dbusiface_card_profile *p = userdata;
140    dbus_uint32_t priority = 0;
141
142    pa_assert(conn);
143    pa_assert(msg);
144    pa_assert(p);
145
146    priority = p->profile->priority;
147
148    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &priority);
149}
150
151static void handle_get_available(DBusConnection *conn, DBusMessage *msg, void *userdata) {
152    pa_dbusiface_card_profile *p = userdata;
153    dbus_bool_t available;
154
155    pa_assert(conn);
156    pa_assert(msg);
157    pa_assert(p);
158
159    available = p->profile->available != PA_AVAILABLE_NO;
160
161    pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &available);
162}
163
164static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) {
165    pa_dbusiface_card_profile *p = userdata;
166    DBusMessage *reply = NULL;
167    DBusMessageIter msg_iter;
168    DBusMessageIter dict_iter;
169    dbus_uint32_t sinks = 0;
170    dbus_uint32_t sources = 0;
171    dbus_uint32_t priority = 0;
172    dbus_bool_t available;
173
174    pa_assert(conn);
175    pa_assert(msg);
176    pa_assert(p);
177
178    sinks = p->profile->n_sinks;
179    sources = p->profile->n_sources;
180    priority = p->profile->priority;
181    available = p->profile->available != PA_AVAILABLE_NO;
182
183    pa_assert_se((reply = dbus_message_new_method_return(msg)));
184
185    dbus_message_iter_init_append(reply, &msg_iter);
186    pa_assert_se(dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter));
187
188    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_INDEX].property_name, DBUS_TYPE_UINT32, &p->index);
189    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_NAME].property_name, DBUS_TYPE_STRING, &p->profile->name);
190    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DESCRIPTION].property_name, DBUS_TYPE_STRING, &p->profile->description);
191    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SINKS].property_name, DBUS_TYPE_UINT32, &sinks);
192    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SOURCES].property_name, DBUS_TYPE_UINT32, &sources);
193    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_PRIORITY].property_name, DBUS_TYPE_UINT32, &priority);
194    pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_AVAILABLE].property_name, DBUS_TYPE_BOOLEAN, &available);
195
196    pa_assert_se(dbus_message_iter_close_container(&msg_iter, &dict_iter));
197
198    pa_assert_se(dbus_connection_send(conn, reply, NULL));
199    dbus_message_unref(reply);
200}
201
202pa_dbusiface_card_profile *pa_dbusiface_card_profile_new(
203        pa_dbusiface_card *card,
204        pa_core *core,
205        pa_card_profile *profile,
206        uint32_t idx) {
207    pa_dbusiface_card_profile *p = NULL;
208
209    pa_assert(card);
210    pa_assert(core);
211    pa_assert(profile);
212
213    p = pa_xnew(pa_dbusiface_card_profile, 1);
214    p->index = idx;
215    p->profile = profile;
216    p->path = pa_sprintf_malloc("%s/%s%u", pa_dbusiface_card_get_path(card), OBJECT_NAME, idx);
217    p->dbus_protocol = pa_dbus_protocol_get(core);
218
219    pa_assert_se(pa_dbus_protocol_add_interface(p->dbus_protocol, p->path, &profile_interface_info, p) >= 0);
220
221    return p;
222}
223
224void pa_dbusiface_card_profile_free(pa_dbusiface_card_profile *p) {
225    pa_assert(p);
226
227    pa_assert_se(pa_dbus_protocol_remove_interface(p->dbus_protocol, p->path, profile_interface_info.name) >= 0);
228
229    pa_dbus_protocol_unref(p->dbus_protocol);
230
231    pa_xfree(p->path);
232    pa_xfree(p);
233}
234
235const char *pa_dbusiface_card_profile_get_path(pa_dbusiface_card_profile *p) {
236    pa_assert(p);
237
238    return p->path;
239}
240
241const char *pa_dbusiface_card_profile_get_name(pa_dbusiface_card_profile *p) {
242    pa_assert(p);
243
244    return p->profile->name;
245}
246
247pa_card_profile *pa_dbusiface_card_profile_get_profile(pa_dbusiface_card_profile *p) {
248    pa_assert(p);
249
250    return p->profile;
251}
252