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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/***
This file is part of PulseAudio.
Copyright 2009 Tanu Kaskinen
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio 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 Lesser General Public License
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <dbus/dbus.h>
#include <pulsecore/core-util.h>
#include <pulsecore/dbus-util.h>
#include "iface-device-port.h"
#define OBJECT_NAME "port"
static void handle_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata);
static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
static void handle_get_description(DBusConnection *conn, DBusMessage *msg, void *userdata);
static void handle_get_priority(DBusConnection *conn, DBusMessage *msg, void *userdata);
static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata);
struct pa_dbusiface_device_port {
uint32_t index;
pa_device_port *port;
char *path;
pa_dbus_protocol *dbus_protocol;
};
enum property_handler_index {
PROPERTY_HANDLER_INDEX,
PROPERTY_HANDLER_NAME,
PROPERTY_HANDLER_DESCRIPTION,
PROPERTY_HANDLER_PRIORITY,
PROPERTY_HANDLER_MAX
};
static pa_dbus_property_handler property_handlers[PROPERTY_HANDLER_MAX] = {
[PROPERTY_HANDLER_INDEX] = { .property_name = "Index", .type = "u", .get_cb = handle_get_index, .set_cb = NULL },
[PROPERTY_HANDLER_NAME] = { .property_name = "Name", .type = "s", .get_cb = handle_get_name, .set_cb = NULL },
[PROPERTY_HANDLER_DESCRIPTION] = { .property_name = "Description", .type = "s", .get_cb = handle_get_description, .set_cb = NULL },
[PROPERTY_HANDLER_PRIORITY] = { .property_name = "Priority", .type = "u", .get_cb = handle_get_priority, .set_cb = NULL },
};
static pa_dbus_interface_info port_interface_info = {
.name = PA_DBUSIFACE_DEVICE_PORT_INTERFACE,
.method_handlers = NULL,
.n_method_handlers = 0,
.property_handlers = property_handlers,
.n_property_handlers = PROPERTY_HANDLER_MAX,
.get_all_properties_cb = handle_get_all,
.signals = NULL,
.n_signals = 0
};
static void handle_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata) {
pa_dbusiface_device_port *p = userdata;
pa_assert(conn);
pa_assert(msg);
pa_assert(p);
pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &p->index);
}
static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
pa_dbusiface_device_port *p = userdata;
pa_assert(conn);
pa_assert(msg);
pa_assert(p);
pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &p->port->name);
}
static void handle_get_description(DBusConnection *conn, DBusMessage *msg, void *userdata) {
pa_dbusiface_device_port *p = userdata;
pa_assert(conn);
pa_assert(msg);
pa_assert(p);
pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &p->port->description);
}
static void handle_get_priority(DBusConnection *conn, DBusMessage *msg, void *userdata) {
pa_dbusiface_device_port *p = userdata;
dbus_uint32_t priority = 0;
pa_assert(conn);
pa_assert(msg);
pa_assert(p);
priority = p->port->priority;
pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &priority);
}
static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) {
pa_dbusiface_device_port *p = userdata;
DBusMessage *reply = NULL;
DBusMessageIter msg_iter;
DBusMessageIter dict_iter;
dbus_uint32_t priority = 0;
pa_assert(conn);
pa_assert(msg);
pa_assert(p);
priority = p->port->priority;
pa_assert_se((reply = dbus_message_new_method_return(msg)));
dbus_message_iter_init_append(reply, &msg_iter);
pa_assert_se(dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter));
pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_INDEX].property_name, DBUS_TYPE_UINT32, &p->index);
pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_NAME].property_name, DBUS_TYPE_STRING, &p->port->name);
pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DESCRIPTION].property_name, DBUS_TYPE_STRING, &p->port->description);
pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_PRIORITY].property_name, DBUS_TYPE_UINT32, &priority);
pa_assert_se(dbus_message_iter_close_container(&msg_iter, &dict_iter));
pa_assert_se(dbus_connection_send(conn, reply, NULL));
dbus_message_unref(reply);
}
pa_dbusiface_device_port *pa_dbusiface_device_port_new(
pa_dbusiface_device *device,
pa_core *core,
pa_device_port *port,
uint32_t idx) {
pa_dbusiface_device_port *p = NULL;
pa_assert(device);
pa_assert(core);
pa_assert(port);
p = pa_xnew(pa_dbusiface_device_port, 1);
p->index = idx;
p->port = port;
p->path = pa_sprintf_malloc("%s/%s%u", pa_dbusiface_device_get_path(device), OBJECT_NAME, idx);
p->dbus_protocol = pa_dbus_protocol_get(core);
pa_assert_se(pa_dbus_protocol_add_interface(p->dbus_protocol, p->path, &port_interface_info, p) >= 0);
return p;
}
void pa_dbusiface_device_port_free(pa_dbusiface_device_port *p) {
pa_assert(p);
pa_assert_se(pa_dbus_protocol_remove_interface(p->dbus_protocol, p->path, port_interface_info.name) >= 0);
pa_dbus_protocol_unref(p->dbus_protocol);
pa_xfree(p->path);
pa_xfree(p);
}
const char *pa_dbusiface_device_port_get_path(pa_dbusiface_device_port *p) {
pa_assert(p);
return p->path;
}
const char *pa_dbusiface_device_port_get_name(pa_dbusiface_device_port *p) {
pa_assert(p);
return p->port->name;
}
|
