Home | History | Annotate | Download | only in src
      1 /*
      2  *
      3  *  BlueZ - Bluetooth protocol stack for Linux
      4  *
      5  *  Copyright (C) 2006-2010  Nokia Corporation
      6  *  Copyright (C) 2004-2010  Marcel Holtmann <marcel (at) holtmann.org>
      7  *
      8  *
      9  *  This program is free software; you can redistribute it and/or modify
     10  *  it under the terms of the GNU General Public License as published by
     11  *  the Free Software Foundation; either version 2 of the License, or
     12  *  (at your option) any later version.
     13  *
     14  *  This program is distributed in the hope that it will be useful,
     15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     17  *  GNU General Public License for more details.
     18  *
     19  *  You should have received a copy of the GNU General Public License
     20  *  along with this program; if not, write to the Free Software
     21  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
     22  *
     23  */
     24 
     25 #include <bluetooth/bluetooth.h>
     26 #include <bluetooth/sdp.h>
     27 #include <dbus/dbus.h>
     28 #include <glib.h>
     29 
     30 #define ADAPTER_INTERFACE	"org.bluez.Adapter"
     31 
     32 /* Discover types */
     33 #define DISCOVER_TYPE_NONE	0x00
     34 #define STD_INQUIRY		0x01
     35 #define PERIODIC_INQUIRY	0x02
     36 
     37 /* Actions executed after inquiry complete */
     38 #define RESOLVE_NAME		0x10
     39 
     40 #define MAX_NAME_LENGTH		248
     41 
     42 typedef enum {
     43 	NAME_ANY,
     44 	NAME_NOT_REQUIRED, /* used by get remote name without name resolving */
     45 	NAME_REQUIRED,      /* remote name needs be resolved       */
     46 	NAME_REQUESTED,    /* HCI remote name request was sent    */
     47 	NAME_SENT          /* D-Bus signal RemoteNameUpdated sent */
     48 } name_status_t;
     49 
     50 struct btd_adapter;
     51 
     52 struct remote_dev_info {
     53 	bdaddr_t bdaddr;
     54 	int8_t rssi;
     55 	uint32_t class;
     56 	char *name;
     57 	char *alias;
     58 	dbus_bool_t legacy;
     59 	name_status_t name_status;
     60 };
     61 
     62 struct hci_dev {
     63 	int ignore;
     64 
     65 	uint8_t  features[8];
     66 	uint8_t  lmp_ver;
     67 	uint16_t lmp_subver;
     68 	uint16_t hci_rev;
     69 	uint16_t manufacturer;
     70 
     71 	uint8_t  ssp_mode;
     72 	uint8_t  name[MAX_NAME_LENGTH];
     73 };
     74 
     75 int adapter_start(struct btd_adapter *adapter);
     76 
     77 int adapter_stop(struct btd_adapter *adapter);
     78 
     79 int adapter_update(struct btd_adapter *adapter, uint8_t cls);
     80 
     81 int adapter_update_ssp_mode(struct btd_adapter *adapter, uint8_t mode);
     82 
     83 struct btd_device *adapter_get_device(DBusConnection *conn,
     84 				struct btd_adapter *adapter, const char *address);
     85 
     86 struct btd_device *adapter_find_device(struct btd_adapter *adapter, const char *dest);
     87 
     88 struct btd_device *adapter_find_connection(struct btd_adapter *adapter, uint16_t handle);
     89 
     90 void adapter_remove_device(DBusConnection *conn, struct btd_adapter *adapter,
     91 						struct btd_device *device,
     92 						gboolean remove_storage);
     93 struct btd_device *adapter_create_device(DBusConnection *conn,
     94 				struct btd_adapter *adapter, const char *address);
     95 
     96 int pending_remote_name_cancel(struct btd_adapter *adapter);
     97 
     98 int adapter_resolve_names(struct btd_adapter *adapter);
     99 
    100 void clear_found_devices_list(struct btd_adapter *adapter);
    101 
    102 struct btd_adapter *adapter_create(DBusConnection *conn, int id,
    103 				gboolean devup);
    104 void adapter_remove(struct btd_adapter *adapter);
    105 uint16_t adapter_get_dev_id(struct btd_adapter *adapter);
    106 const gchar *adapter_get_path(struct btd_adapter *adapter);
    107 void adapter_get_address(struct btd_adapter *adapter, bdaddr_t *bdaddr);
    108 void adapter_set_state(struct btd_adapter *adapter, int state);
    109 int adapter_get_state(struct btd_adapter *adapter);
    110 gboolean adapter_is_ready(struct btd_adapter *adapter);
    111 struct remote_dev_info *adapter_search_found_devices(struct btd_adapter *adapter,
    112 						struct remote_dev_info *match);
    113 void adapter_update_found_devices(struct btd_adapter *adapter, bdaddr_t *bdaddr,
    114 				int8_t rssi, uint32_t class, const char *name,
    115 				const char *alias, gboolean legacy,
    116 				name_status_t name_status);
    117 int adapter_remove_found_device(struct btd_adapter *adapter, bdaddr_t *bdaddr);
    118 void adapter_emit_device_found(struct btd_adapter *adapter,
    119 				struct remote_dev_info *dev);
    120 void adapter_update_oor_devices(struct btd_adapter *adapter);
    121 void adapter_mode_changed(struct btd_adapter *adapter, uint8_t scan_mode);
    122 void adapter_setname_complete(bdaddr_t *local, uint8_t status);
    123 void adapter_update_tx_power(bdaddr_t *bdaddr, uint8_t status, void *ptr);
    124 void adapter_update_local_name(bdaddr_t *bdaddr, uint8_t status, void *ptr);
    125 void adapter_service_insert(const bdaddr_t *bdaddr, void *rec);
    126 void adapter_service_remove(const bdaddr_t *bdaddr, void *rec);
    127 sdp_list_t *adapter_get_services(struct btd_adapter *adapter);
    128 void adapter_set_class_complete(bdaddr_t *bdaddr, uint8_t status);
    129 
    130 struct agent *adapter_get_agent(struct btd_adapter *adapter);
    131 void adapter_add_connection(struct btd_adapter *adapter,
    132 				struct btd_device *device, uint16_t handle);
    133 void adapter_remove_connection(struct btd_adapter *adapter,
    134 				struct btd_device *device, uint16_t handle);
    135 gboolean adapter_has_discov_sessions(struct btd_adapter *adapter);
    136 
    137 struct btd_adapter *btd_adapter_ref(struct btd_adapter *adapter);
    138 void btd_adapter_unref(struct btd_adapter *adapter);
    139 
    140 int btd_adapter_set_class(struct btd_adapter *adapter, uint8_t major,
    141 							uint8_t minor);
    142 
    143 
    144 struct btd_adapter_driver {
    145 	const char *name;
    146 	int (*probe) (struct btd_adapter *adapter);
    147 	void (*remove) (struct btd_adapter *adapter);
    148 };
    149 
    150 typedef void (*service_auth_cb) (DBusError *derr, void *user_data);
    151 
    152 int btd_register_adapter_driver(struct btd_adapter_driver *driver);
    153 void btd_unregister_adapter_driver(struct btd_adapter_driver *driver);
    154 int btd_request_authorization(const bdaddr_t *src, const bdaddr_t *dst,
    155 		const char *uuid, service_auth_cb cb, void *user_data);
    156 int btd_cancel_authorization(const bdaddr_t *src, const bdaddr_t *dst);
    157 
    158 const char *adapter_any_get_path(void);
    159 
    160 const char *btd_adapter_any_request_path(void);
    161 void btd_adapter_any_release_path(void);
    162 gboolean adapter_is_pairable(struct btd_adapter *adapter);
    163 gboolean adapter_powering_down(struct btd_adapter *adapter);
    164 
    165 int btd_adapter_restore_powered(struct btd_adapter *adapter);
    166 int btd_adapter_switch_online(struct btd_adapter *adapter);
    167 int btd_adapter_switch_offline(struct btd_adapter *adapter);
    168 
    169 struct btd_adapter_ops {
    170 	int (*setup) (void);
    171 	void (*cleanup) (void);
    172 	int (*start) (int index);
    173 	int (*stop) (int index);
    174 	int (*set_powered) (int index, gboolean powered);
    175 	int (*set_connectable) (int index);
    176 	int (*set_discoverable) (int index);
    177 	int (*set_limited_discoverable) (int index, uint32_t class,
    178 						gboolean limited);
    179 	int (*start_discovery) (int index, gboolean periodic);
    180 	int (*stop_discovery) (int index);
    181 	int (*resolve_name) (int index, bdaddr_t *bdaddr);
    182 	int (*cancel_resolve_name) (int index, bdaddr_t *bdaddr);
    183 	int (*set_name) (int index, const char *name);
    184 	int (*read_name) (int index);
    185 	int (*set_class) (int index, uint32_t class);
    186 };
    187 
    188 int btd_register_adapter_ops(struct btd_adapter_ops *btd_adapter_ops);
    189 void btd_adapter_cleanup_ops(struct btd_adapter_ops *btd_adapter_ops);
    190 int adapter_ops_setup(void);
    191