?? hal-libhal.c
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/* * * BlueZ - Bluetooth protocol stack for Linux * * Copyright (C) 2006-2008 Marcel Holtmann <marcel@holtmann.org> * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */#ifdef HAVE_CONFIG_H#include <config.h>#endif#include <stdlib.h>#include <stdio.h>#include <errno.h>#include <dbus/dbus.h>#include <hal/libhal.h>#include "logging.h"#include "dbus.h"#include "hal.h"static LibHalContext *hal_ctx = NULL;static DBusHandlerResult filter_function(DBusConnection *connection, DBusMessage *message, void *userdata){ info("filter_function: sender=%s destination=%s obj_path=%s interface=%s method=%s", dbus_message_get_sender (message), dbus_message_get_destination (message), dbus_message_get_path (message), dbus_message_get_interface (message), dbus_message_get_member (message)); return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;}int hal_init(DBusConnection *conn){ hal_ctx = libhal_ctx_new(); if (!hal_ctx) return -ENOMEM; dbus_connection_add_filter(conn, filter_function, NULL, NULL); if (libhal_ctx_set_dbus_connection(hal_ctx, conn) == FALSE) { error("Failed to connect HAL via system bus"); libhal_ctx_free(hal_ctx); hal_ctx = NULL; return -EIO; } if (libhal_ctx_init(hal_ctx, NULL) == FALSE) { error("Unable to init HAL context"); libhal_ctx_free(hal_ctx); hal_ctx = NULL; return -EIO; } return 0;}void hal_cleanup(void){ if (!hal_ctx) return; libhal_ctx_shutdown(hal_ctx, NULL); libhal_ctx_free(hal_ctx); hal_ctx = NULL;}int hal_create_device(struct hal_device *device){ DBusError err; char udi[128], *dev; char *str = "00000000-0000-1000-8000-00805f9b34fb"; dev = libhal_new_device(hal_ctx, NULL); if (libhal_device_set_property_string(hal_ctx, dev, "bluetooth.uuid", str, NULL) == FALSE) { error("Failed to add UUID property"); } if (libhal_device_set_property_bool(hal_ctx, dev, "bluetooth.is_connected", FALSE, NULL) == FALSE) { error("Failed to add connected state property"); } if (libhal_device_add_capability(hal_ctx, dev, "bluetooth", NULL) == FALSE) { error("Failed to add device capability"); } sprintf(udi, "/org/freedesktop/Hal/devices/bluetooth_test"); dbus_error_init(&err); if (libhal_device_claim_interface(hal_ctx, dev, "org.freedesktop.Hal.Device.MyBluetooth", " <method name=\"Connect\">\n" " </method>\n" " <method name=\"Disconnect\">\n" " </method>\n", &err) == FALSE) { error("Failed to claim to interface: ", err.message); dbus_error_free(&err); } if (libhal_device_commit_to_gdl(hal_ctx, dev, udi, NULL) == FALSE) { error("Failed to create HAL device"); } free(dev); return 0;}int hal_remove_device(struct hal_device *device){ char udi[128]; sprintf(udi, "/org/freedesktop/Hal/devices/bluetooth_test"); if (libhal_remove_device(hal_ctx, udi, NULL) == FALSE) { error("Failed to remove HAL device"); } return 0;}
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