mirror of git://git.sysmocom.de/ofono
229 lines
5.2 KiB
C
229 lines
5.2 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2011 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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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 <string.h>
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#include <gdbus.h>
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#include <stdio.h>
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#include "ofono.h"
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#include "message.h"
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struct message {
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struct ofono_uuid uuid;
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enum message_state state;
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struct ofono_atom *atom;
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void *data;
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};
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static const char *message_state_to_string(enum message_state s)
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{
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switch (s) {
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case MESSAGE_STATE_PENDING:
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return "pending";
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case MESSAGE_STATE_SENT:
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return "sent";
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case MESSAGE_STATE_FAILED:
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return "failed";
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}
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return NULL;
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}
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static DBusMessage *message_get_properties(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct message *m = data;
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DBusMessage *reply;
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DBusMessageIter iter;
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DBusMessageIter dict;
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reply = dbus_message_new_method_return(msg);
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if (reply == NULL)
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return NULL;
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dbus_message_iter_init_append(reply, &iter);
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dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
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OFONO_PROPERTIES_ARRAY_SIGNATURE,
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&dict);
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message_append_properties(m, &dict);
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dbus_message_iter_close_container(&iter, &dict);
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return reply;
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}
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static GDBusMethodTable message_methods[] = {
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{ "GetProperties", "", "a{sv}", message_get_properties },
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{ }
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};
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static GDBusSignalTable message_signals[] = {
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{ "PropertyChanged", "sv" },
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{ }
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};
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struct message *message_create(const struct ofono_uuid *uuid,
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struct ofono_atom *atom)
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{
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struct message *v;
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v = g_try_new0(struct message, 1);
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if (v == NULL)
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return NULL;
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memcpy(&v->uuid, uuid, sizeof(*uuid));
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v->atom = atom;
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return v;
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}
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static void message_destroy(gpointer userdata)
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{
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struct message *m = userdata;
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g_free(m);
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}
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gboolean message_dbus_register(struct message *m)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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const char *path = message_path_from_uuid(m->atom, &m->uuid);
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if (!g_dbus_register_interface(conn, path, OFONO_MESSAGE_INTERFACE,
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message_methods, message_signals,
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NULL, m, message_destroy)) {
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ofono_error("Could not register Message %s", path);
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message_destroy(m);
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return FALSE;
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}
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return TRUE;
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}
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void message_dbus_unregister(struct message *m)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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const char *path = message_path_from_uuid(m->atom, &m->uuid);
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g_dbus_unregister_interface(conn, path, OFONO_MESSAGE_INTERFACE);
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return;
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}
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const struct ofono_uuid *message_get_uuid(const struct message *m)
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{
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return &m->uuid;
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}
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void message_set_state(struct message *m, enum message_state new_state)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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const char *path;
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const char *state;
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if (m->state == new_state)
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return;
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path = message_path_from_uuid(m->atom, &m->uuid);
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m->state = new_state;
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state = message_state_to_string(m->state);
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ofono_dbus_signal_property_changed(conn, path, OFONO_MESSAGE_INTERFACE,
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"State",
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DBUS_TYPE_STRING,
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&state);
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}
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void message_append_properties(struct message *m, DBusMessageIter *dict)
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{
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const char *state = message_state_to_string(m->state);
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ofono_dbus_dict_append(dict, "State", DBUS_TYPE_STRING, &state);
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}
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void message_emit_added(struct message *m, const char *interface)
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{
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DBusMessage *signal;
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DBusMessageIter iter;
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DBusMessageIter dict;
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const char *path;
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const char *atompath = __ofono_atom_get_path(m->atom);
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signal = dbus_message_new_signal(atompath, interface, "MessageAdded");
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if (signal == NULL)
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return;
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path = message_path_from_uuid(m->atom, &m->uuid);
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dbus_message_iter_init_append(signal, &iter);
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dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path);
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dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
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OFONO_PROPERTIES_ARRAY_SIGNATURE,
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&dict);
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message_append_properties(m, &dict);
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dbus_message_iter_close_container(&iter, &dict);
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g_dbus_send_message(ofono_dbus_get_connection(), signal);
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}
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void message_emit_removed(struct message *m, const char *interface)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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const char *atompath = __ofono_atom_get_path(m->atom);
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const char *path = message_path_from_uuid(m->atom, &m->uuid);
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g_dbus_emit_signal(conn, atompath, interface, "MessageRemoved",
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DBUS_TYPE_OBJECT_PATH,
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&path,
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DBUS_TYPE_INVALID);
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}
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const char *message_path_from_uuid(struct ofono_atom *atom,
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const struct ofono_uuid *uuid)
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{
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static char path[256];
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const char *atompath = __ofono_atom_get_path(atom);
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snprintf(path, sizeof(path), "%s/message_%s", atompath,
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ofono_uuid_to_str(uuid));
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return path;
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}
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void *message_get_data(struct message *m)
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{
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return m->data;
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}
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void message_set_data(struct message *m, void *data)
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{
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m->data = data;
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}
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