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dbusiface-device: Implement the Device and DevicePort D-Bus interfaces.
This commit is contained in:
Tanu Kaskinen
parent
22ab141450
commit
91f626f777
5 changed files with 1448 additions and 6 deletions
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@ -1282,6 +1282,7 @@ module_dbus_protocol_la_SOURCES = \
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modules/dbus/iface-client.c modules/dbus/iface-client.h \
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modules/dbus/iface-core.c modules/dbus/iface-core.h \
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modules/dbus/iface-device.c modules/dbus/iface-device.h \
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modules/dbus/iface-device-port.c modules/dbus/iface-device-port.h \
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modules/dbus/iface-memstats.c modules/dbus/iface-memstats.h \
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modules/dbus/iface-module.c modules/dbus/iface-module.h \
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modules/dbus/iface-sample.c modules/dbus/iface-sample.h \
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190
src/modules/dbus/iface-device-port.c
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190
src/modules/dbus/iface-device-port.c
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@ -0,0 +1,190 @@
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/***
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This file is part of PulseAudio.
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Copyright 2009 Tanu Kaskinen
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2.1 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <dbus/dbus.h>
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#include <pulsecore/core-util.h>
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#include <pulsecore/dbus-util.h>
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#include "iface-device-port.h"
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#define OBJECT_NAME "port"
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static void handle_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata);
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static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
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static void handle_get_description(DBusConnection *conn, DBusMessage *msg, void *userdata);
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static void handle_get_priority(DBusConnection *conn, DBusMessage *msg, void *userdata);
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static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata);
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struct pa_dbusiface_device_port {
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uint32_t index;
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pa_device_port *port;
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char *path;
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pa_dbus_protocol *dbus_protocol;
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};
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enum property_handler_index {
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PROPERTY_HANDLER_INDEX,
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PROPERTY_HANDLER_NAME,
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PROPERTY_HANDLER_DESCRIPTION,
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PROPERTY_HANDLER_PRIORITY,
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PROPERTY_HANDLER_MAX
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};
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static pa_dbus_property_handler property_handlers[PROPERTY_HANDLER_MAX] = {
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[PROPERTY_HANDLER_INDEX] = { .property_name = "Index", .type = "u", .get_cb = handle_get_index, .set_cb = NULL },
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[PROPERTY_HANDLER_NAME] = { .property_name = "Name", .type = "s", .get_cb = handle_get_name, .set_cb = NULL },
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[PROPERTY_HANDLER_DESCRIPTION] = { .property_name = "Description", .type = "s", .get_cb = handle_get_description, .set_cb = NULL },
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[PROPERTY_HANDLER_PRIORITY] = { .property_name = "Priority", .type = "u", .get_cb = handle_get_priority, .set_cb = NULL },
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};
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static pa_dbus_interface_info port_interface_info = {
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.name = PA_DBUSIFACE_DEVICE_PORT_INTERFACE,
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.method_handlers = NULL,
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.n_method_handlers = 0,
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.property_handlers = property_handlers,
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.n_property_handlers = PROPERTY_HANDLER_MAX,
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.get_all_properties_cb = handle_get_all,
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.signals = NULL,
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.n_signals = 0
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};
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static void handle_get_index(DBusConnection *conn, DBusMessage *msg, void *userdata) {
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pa_dbusiface_device_port *p = userdata;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(p);
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pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &p->index);
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}
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static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
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pa_dbusiface_device_port *p = userdata;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(p);
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pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &p->port->name);
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}
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static void handle_get_description(DBusConnection *conn, DBusMessage *msg, void *userdata) {
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pa_dbusiface_device_port *p = userdata;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(p);
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pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &p->port->description);
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}
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static void handle_get_priority(DBusConnection *conn, DBusMessage *msg, void *userdata) {
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pa_dbusiface_device_port *p = userdata;
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dbus_uint32_t priority = 0;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(p);
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priority = p->port->priority;
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pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &priority);
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}
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static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) {
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pa_dbusiface_device_port *p = userdata;
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DBusMessage *reply = NULL;
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DBusMessageIter msg_iter;
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DBusMessageIter dict_iter;
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dbus_uint32_t priority = 0;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(p);
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priority = p->port->priority;
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pa_assert_se((reply = dbus_message_new_method_return(msg)));
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dbus_message_iter_init_append(reply, &msg_iter);
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pa_assert_se(dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter));
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pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_INDEX].property_name, DBUS_TYPE_UINT32, &p->index);
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pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_NAME].property_name, DBUS_TYPE_STRING, &p->port->name);
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pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DESCRIPTION].property_name, DBUS_TYPE_STRING, &p->port->description);
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pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_PRIORITY].property_name, DBUS_TYPE_UINT32, &priority);
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pa_assert_se(dbus_message_iter_close_container(&msg_iter, &dict_iter));
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pa_assert_se(dbus_connection_send(conn, reply, NULL));
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dbus_message_unref(reply);
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}
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pa_dbusiface_device_port *pa_dbusiface_device_port_new(
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pa_dbusiface_device *device,
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pa_core *core,
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pa_device_port *port,
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uint32_t idx) {
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pa_dbusiface_device_port *p = NULL;
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pa_assert(device);
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pa_assert(core);
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pa_assert(port);
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p = pa_xnew(pa_dbusiface_device_port, 1);
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p->index = idx;
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p->port = port;
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p->path = pa_sprintf_malloc("%s/%s%u", pa_dbusiface_device_get_path(device), OBJECT_NAME, idx);
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p->dbus_protocol = pa_dbus_protocol_get(core);
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pa_assert_se(pa_dbus_protocol_add_interface(p->dbus_protocol, p->path, &port_interface_info, p) >= 0);
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return p;
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}
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void pa_dbusiface_device_port_free(pa_dbusiface_device_port *p) {
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pa_assert(p);
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pa_assert_se(pa_dbus_protocol_remove_interface(p->dbus_protocol, p->path, port_interface_info.name) >= 0);
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pa_dbus_protocol_unref(p->dbus_protocol);
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pa_xfree(p->path);
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pa_xfree(p);
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}
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const char *pa_dbusiface_device_port_get_path(pa_dbusiface_device_port *p) {
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pa_assert(p);
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return p->path;
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}
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const char *pa_dbusiface_device_port_get_name(pa_dbusiface_device_port *p) {
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pa_assert(p);
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return p->port->name;
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}
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50
src/modules/dbus/iface-device-port.h
Normal file
50
src/modules/dbus/iface-device-port.h
Normal file
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@ -0,0 +1,50 @@
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#ifndef foodbusifacedeviceporthfoo
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#define foodbusifacedeviceporthfoo
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/***
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This file is part of PulseAudio.
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Copyright 2009 Tanu Kaskinen
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2.1 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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/* This object implements the D-Bus interface org.PulseAudio.Core1.DevicePort.
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*
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* See http://pulseaudio.org/wiki/DBusInterface for the DevicePort interface
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* documentation.
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*/
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#include <pulsecore/protocol-dbus.h>
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#include <pulsecore/sink.h>
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#include "iface-device.h"
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#define PA_DBUSIFACE_DEVICE_PORT_INTERFACE PA_DBUS_CORE_INTERFACE ".DevicePort"
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typedef struct pa_dbusiface_device_port pa_dbusiface_device_port;
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pa_dbusiface_device_port *pa_dbusiface_device_port_new(
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pa_dbusiface_device *device,
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pa_core *core,
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pa_device_port *port,
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uint32_t idx);
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void pa_dbusiface_device_port_free(pa_dbusiface_device_port *p);
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const char *pa_dbusiface_device_port_get_path(pa_dbusiface_device_port *p);
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const char *pa_dbusiface_device_port_get_name(pa_dbusiface_device_port *p);
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#endif
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File diff suppressed because it is too large
Load diff
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@ -29,11 +29,16 @@
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* documentation.
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*/
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#include <pulsecore/protocol-dbus.h>
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#include <pulsecore/sink.h>
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#include <pulsecore/source.h>
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#include "iface-core.h"
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#define PA_DBUSIFACE_DEVICE_INTERFACE PA_DBUS_CORE_INTERFACE ".Device"
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#define PA_DBUSIFACE_SINK_INTERFACE PA_DBUS_CORE_INTERFACE ".Sink"
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#define PA_DBUSIFACE_SOURCE_INTERFACE PA_DBUS_CORE_INTERFACE ".Source"
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typedef struct pa_dbusiface_device pa_dbusiface_device;
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pa_dbusiface_device *pa_dbusiface_device_new_sink(pa_dbusiface_core *core, pa_sink *sink);
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