bt-service/bt-service-common.c

   1 /*
   2  * Bluetooth-frwk
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact:  Hocheol Seo <hocheol.seo@samsung.com>
   7  *               Girishashok Joshi <girish.joshi@samsung.com>
   8  *               Chanyeol Park <chanyeol.park@samsung.com>
   9  *
  10  * Licensed under the Apache License, Version 2.0 (the "License");
  11  * you may not use this file except in compliance with the License.
  12  * You may obtain a copy of the License at
  13  *
  14  *              http://www.apache.org/licenses/LICENSE-2.0
  15  *
  16  * Unless required by applicable law or agreed to in writing, software
  17  * distributed under the License is distributed on an "AS IS" BASIS,
  18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  19  * See the License for the specific language governing permissions and
  20  * limitations under the License.
  21  *
  22  */
  23
  24 #include <stdio.h>
  25 #include <string.h>
  26 #include <dbus/dbus-glib-lowlevel.h>
  27 #include <dbus/dbus-glib.h>
  28 #include <dbus/dbus.h>
  29 #include <glib.h>
  30 #include <dlog.h>
  31 #include <fcntl.h>
  32 #include <errno.h>
  33 #include <termios.h>
  34 #include <net_connection.h>
  35
  36 #include "bluetooth-api.h"
  37 #include "bt-service-common.h"
  38 #include "bt-service-agent.h"
  39
  40 static DBusGConnection *system_conn;
  41 static DBusGConnection *session_conn;
  42 static DBusGProxy *manager_proxy;
  43 static DBusGProxy *adapter_proxy;
  44 static void *net_conn;
  45
  46 static DBusGProxy *adapter_properties_proxy;
  47
  48 static DBusGProxy *__bt_init_manager_proxy(void)
  49 {
  50         DBusGProxy *proxy;
  51
  52         g_type_init();
  53
  54         if (system_conn == NULL) {
  55                 system_conn = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL);
  56                 retv_if(system_conn == NULL, NULL);
  57         }
  58
  59         proxy = dbus_g_proxy_new_for_name(system_conn, BT_BLUEZ_NAME,
  60                         BT_MANAGER_PATH, BT_MANAGER_INTERFACE);
  61
  62         retv_if(proxy == NULL, NULL);
  63
  64         manager_proxy = proxy;
  65
  66         return proxy;
  67 }
  68
  69 static DBusGProxy *__bt_init_adapter_proxy(void)
  70 {
  71         DBusGProxy *manager_proxy;
  72         DBusGProxy *proxy;
  73         char *adapter_path = NULL;
  74
  75         g_type_init();
  76
  77         if (system_conn == NULL) {
  78                 system_conn = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL);
  79                 retv_if(system_conn == NULL, NULL);
  80         }
  81
  82         manager_proxy = _bt_get_manager_proxy();
  83         retv_if(manager_proxy == NULL, NULL);
  84
  85         adapter_path = _bt_get_adapter_path();
  86         retv_if(adapter_path == NULL, NULL);
  87
  88         proxy = dbus_g_proxy_new_for_name(system_conn, BT_BLUEZ_NAME,
  89                                 adapter_path, BT_ADAPTER_INTERFACE);
  90
  91         g_free(adapter_path);
  92
  93         retv_if(proxy == NULL, NULL);
  94
  95         adapter_proxy = proxy;
  96
  97         return proxy;
  98 }
  99
 100 static DBusGProxy *__bt_init_adapter_properties_proxy(void)
 101 {
 102         DBusGProxy *manager_proxy;
 103         DBusGProxy *proxy;
 104         char *adapter_path = NULL;
 105
 106         g_type_init();
 107
 108         if (system_conn == NULL) {
 109                 system_conn = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL);
 110                 retv_if(system_conn == NULL, NULL);
 111         }
 112
 113         manager_proxy = _bt_get_manager_proxy();
 114         retv_if(manager_proxy == NULL, NULL);
 115
 116         adapter_path = _bt_get_adapter_path();
 117         retv_if(adapter_path == NULL, NULL);
 118
 119         proxy = dbus_g_proxy_new_for_name(system_conn, BT_BLUEZ_NAME,
 120                                 adapter_path, BT_PROPERTIES_INTERFACE);
 121
 122         g_free(adapter_path);
 123
 124         retv_if(proxy == NULL, NULL);
 125
 126         adapter_properties_proxy = proxy;
 127
 128         return proxy;
 129 }
 130
 131 DBusGConnection *__bt_init_system_gconn(void)
 132 {
 133         g_type_init();
 134
 135         if (system_conn == NULL)
 136                 system_conn = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL);
 137
 138         return system_conn;
 139 }
 140
 141 DBusGConnection *__bt_init_session_conn(void)
 142 {
 143         if (session_conn == NULL)
 144                 session_conn = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
 145
 146         return session_conn;
 147 }
 148
 149 DBusGConnection *_bt_get_session_gconn(void)
 150 {
 151         return (session_conn) ? session_conn : __bt_init_session_conn();
 152 }
 153
 154 DBusGConnection *_bt_get_system_gconn(void)
 155 {
 156         return (system_conn) ? system_conn : __bt_init_system_gconn();
 157 }
 158
 159 DBusConnection *_bt_get_system_conn(void)
 160 {
 161         DBusGConnection *g_conn;
 162
 163         if (system_conn == NULL) {
 164                 g_conn = __bt_init_system_gconn();
 165         } else {
 166                 g_conn = system_conn;
 167         }
 168
 169         retv_if(g_conn == NULL, NULL);
 170
 171         return dbus_g_connection_get_connection(g_conn);
 172 }
 173
 174 DBusGProxy *_bt_get_manager_proxy(void)
 175 {
 176         if (manager_proxy) {
 177                 const char *path =  dbus_g_proxy_get_path(manager_proxy);
 178                 if (path == NULL) {
 179                         BT_ERR("Already proxy released hence creating new proxy");
 180                         return  __bt_init_manager_proxy();
 181                 }
 182                 return manager_proxy;
 183         }
 184         return  __bt_init_manager_proxy();
 185 }
 186
 187 static void *__bt_init_net_conn(void)
 188 {
 189         int result;
 190         connection_h connection = NULL;
 191
 192         if (net_conn == NULL) {
 193                 result = connection_create(&connection);
 194
 195         if (result != CONNECTION_ERROR_NONE ||
 196                                         connection == NULL) {
 197                 BT_DBG("connection_create() failed: %d", result);
 198                 net_conn = NULL;
 199                 return NULL;
 200         }
 201                 net_conn = connection;
 202         }
 203         return net_conn;
 204 }
 205
 206 void *_bt_get_net_conn(void)
 207 {
 208         return (net_conn) ? net_conn : __bt_init_net_conn();
 209 }
 210
 211 DBusGProxy *_bt_get_adapter_proxy(void)
 212 {
 213         if (adapter_proxy) {
 214                 const char *path =  dbus_g_proxy_get_path(adapter_proxy);
 215                 if (path == NULL) {
 216                         BT_ERR("Already proxy released hence creating new proxy");
 217                         return  __bt_init_adapter_proxy();
 218                 }
 219
 220                 return adapter_proxy;
 221         }
 222         return  __bt_init_adapter_proxy();
 223
 224 }
 225
 226 DBusGProxy *_bt_get_adapter_properties_proxy(void)
 227 {
 228         return (adapter_properties_proxy) ? adapter_properties_proxy :
 229                                         __bt_init_adapter_properties_proxy();
 230 }
 231
 232 static char *__bt_extract_adapter_path(DBusMessageIter *msg_iter)
 233 {
 234         char *object_path = NULL;
 235         DBusMessageIter value_iter;
 236
 237         /* Parse the signature:  oa{sa{sv}}} */
 238         retv_if(dbus_message_iter_get_arg_type(msg_iter) !=
 239                                 DBUS_TYPE_OBJECT_PATH, NULL);
 240
 241         dbus_message_iter_get_basic(msg_iter, &object_path);
 242         retv_if(object_path == NULL, NULL);
 243
 244         /* object array (oa) */
 245         retv_if(dbus_message_iter_next(msg_iter) == FALSE, NULL);
 246         retv_if(dbus_message_iter_get_arg_type(msg_iter) !=
 247                                 DBUS_TYPE_ARRAY, NULL);
 248
 249         dbus_message_iter_recurse(msg_iter, &value_iter);
 250
 251         /* string array (sa) */
 252         while (dbus_message_iter_get_arg_type(&value_iter) ==
 253                                         DBUS_TYPE_DICT_ENTRY) {
 254                 char *interface_name = NULL;
 255                 DBusMessageIter interface_iter;
 256
 257                 dbus_message_iter_recurse(&value_iter, &interface_iter);
 258
 259                 retv_if(dbus_message_iter_get_arg_type(&interface_iter) !=
 260                         DBUS_TYPE_STRING, NULL);
 261
 262                 dbus_message_iter_get_basic(&interface_iter, &interface_name);
 263
 264                 if (g_strcmp0(interface_name, "org.bluez.Adapter1") == 0) {
 265                         /* Tizen don't allow the multi-adapter */
 266                         BT_DBG("Found an adapter: %s", object_path);
 267                         return g_strdup(object_path);
 268                 }
 269
 270                 dbus_message_iter_next(&value_iter);
 271         }
 272
 273         BT_DBG("There is no adapter");
 274
 275         return NULL;
 276 }
 277
 278 char *_bt_get_adapter_path(void)
 279 {
 280         DBusMessage *msg;
 281         DBusMessage *reply;
 282         DBusMessageIter reply_iter;
 283         DBusMessageIter value_iter;
 284         DBusError err;
 285         DBusConnection *conn;
 286         char *adapter_path = NULL;
 287
 288         conn = _bt_get_system_conn();
 289         retv_if(conn == NULL, NULL);
 290
 291         msg = dbus_message_new_method_call(BT_BLUEZ_NAME, BT_MANAGER_PATH,
 292                                                 BT_MANAGER_INTERFACE,
 293                                                 "GetManagedObjects");
 294
 295         retv_if(msg == NULL, NULL);
 296
 297         /* Synchronous call */
 298         dbus_error_init(&err);
 299         reply = dbus_connection_send_with_reply_and_block(
 300                                         conn, msg,
 301                                         -1, &err);
 302         dbus_message_unref(msg);
 303
 304         if (!reply) {
 305                 BT_ERR("Can't get managed objects");
 306
 307                 if (dbus_error_is_set(&err)) {
 308                         BT_ERR("%s", err.message);
 309                         dbus_error_free(&err);
 310                 }
 311                 return NULL;
 312         }
 313
 314         if (dbus_message_iter_init(reply, &reply_iter) == FALSE) {
 315                 BT_ERR("Fail to iterate the reply");
 316                 dbus_message_unref(reply);
 317                 return NULL;
 318         }
 319
 320         dbus_message_iter_recurse(&reply_iter, &value_iter);
 321
 322         /* signature of GetManagedObjects:  a{oa{sa{sv}}} */
 323         while (dbus_message_iter_get_arg_type(&value_iter) ==
 324                                                 DBUS_TYPE_DICT_ENTRY) {
 325                 DBusMessageIter msg_iter;
 326
 327                 dbus_message_iter_recurse(&value_iter, &msg_iter);
 328
 329                 adapter_path = __bt_extract_adapter_path(&msg_iter);
 330                 if (adapter_path != NULL) {
 331                         BT_DBG("Found the adapter path");
 332                         break;
 333                 }
 334
 335                 dbus_message_iter_next(&value_iter);
 336         }
 337         dbus_message_unref(reply);
 338
 339         return adapter_path;
 340 }
 341
 342 void _bt_deinit_bluez_proxy(void)
 343 {
 344         if (manager_proxy) {
 345                 g_object_unref(manager_proxy);
 346                 manager_proxy = NULL;
 347         }
 348
 349         if (adapter_proxy) {
 350                 g_object_unref(adapter_proxy);
 351                 adapter_proxy = NULL;
 352         }
 353         if (adapter_properties_proxy) {
 354                 g_object_unref(adapter_properties_proxy);
 355                 adapter_properties_proxy = NULL;
 356         }
 357 }
 358
 359 void _bt_deinit_proxys(void)
 360 {
 361         int ret;
 362         _bt_deinit_bluez_proxy();
 363
 364         if (system_conn) {
 365                 dbus_g_connection_unref(system_conn);
 366                 system_conn = NULL;
 367         }
 368
 369         if (session_conn) {
 370                 dbus_g_connection_unref(session_conn);
 371                 session_conn = NULL;
 372         }
 373
 374         if (net_conn) {
 375                 ret = connection_destroy(net_conn);
 376                 net_conn = NULL;
 377                 if (ret != 0)
 378                         BT_ERR("connection_destroy failed : %d", ret);
 379         }
 380 }
 381
 382 void _bt_convert_device_path_to_address(const char *device_path,
 383                                                 char *device_address)
 384 {
 385         char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 386         char *dev_addr;
 387
 388         ret_if(device_path == NULL);
 389         ret_if(device_address == NULL);
 390
 391         dev_addr = strstr(device_path, "dev_");
 392         if (dev_addr != NULL) {
 393                 char *pos = NULL;
 394                 dev_addr += 4;
 395                 g_strlcpy(address, dev_addr, sizeof(address));
 396
 397                 while ((pos = strchr(address, '_')) != NULL) {
 398                         *pos = ':';
 399                 }
 400
 401                 g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
 402         }
 403 }
 404
 405
 406 void _bt_convert_addr_string_to_type(unsigned char *addr,
 407                                         const char *address)
 408 {
 409         int i;
 410         char *ptr = NULL;
 411
 412         ret_if(address == NULL);
 413         ret_if(addr == NULL);
 414
 415         for (i = 0; i < BT_ADDRESS_LENGTH_MAX; i++) {
 416                 addr[i] = strtol(address, &ptr, 16);
 417                 if (ptr[0] != '\0') {
 418                         if (ptr[0] != ':')
 419                                 return;
 420
 421                         address = ptr + 1;
 422                 }
 423         }
 424 }
 425
 426 void _bt_convert_addr_type_to_string(char *address,
 427                                 unsigned char *addr)
 428 {
 429         ret_if(address == NULL);
 430         ret_if(addr == NULL);
 431
 432         snprintf(address, BT_ADDRESS_STRING_SIZE,
 433                         "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
 434                         addr[0], addr[1], addr[2],
 435                         addr[3], addr[4], addr[5]);
 436 }
 437
 438 void _bt_print_device_address_t(const bluetooth_device_address_t *addr)
 439 {
 440         BT_DBG("%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", addr->addr[0], addr->addr[1], addr->addr[2],
 441                                 addr->addr[3], addr->addr[4], addr->addr[5]);
 442 }
 443
 444 void _bt_divide_device_class(bluetooth_device_class_t *device_class,
 445                                 unsigned int cod)
 446 {
 447         ret_if(device_class == NULL);
 448
 449         device_class->major_class = (unsigned short)(cod & 0x00001F00) >> 8;
 450         device_class->minor_class = (unsigned short)((cod & 0x000000FC));
 451         device_class->service_class = (unsigned long)((cod & 0x00FF0000));
 452
 453         if (cod & 0x002000) {
 454                 device_class->service_class |=
 455                 BLUETOOTH_DEVICE_SERVICE_CLASS_LIMITED_DISCOVERABLE_MODE;
 456         }
 457 }
 458
 459 void _bt_free_device_info(bt_remote_dev_info_t *dev_info)
 460 {
 461         int i;
 462
 463         ret_if(dev_info == NULL);
 464
 465         g_free(dev_info->address);
 466         g_free(dev_info->name);
 467         g_free(dev_info->manufacturer_data);
 468
 469         if (dev_info->uuids) {
 470                 for (i = 0; dev_info->uuids[i] != NULL; i++)
 471                         g_free(dev_info->uuids[i]);
 472
 473                 g_free(dev_info->uuids);
 474         }
 475
 476         g_free(dev_info);
 477 }
 478
 479 void _bt_free_le_device_info(bt_remote_le_dev_info_t *le_dev_info)
 480 {
 481         ret_if(le_dev_info == NULL);
 482
 483         g_free(le_dev_info->adv_data);
 484         g_free(le_dev_info);
 485 }
 486
 487 int _bt_copy_utf8_string(char *dest, const char *src, unsigned int length)
 488 {
 489         int i;
 490         const char *p = src;
 491         char *next;
 492         int count;
 493
 494         if (dest == NULL || src == NULL)
 495                 return BLUETOOTH_ERROR_INVALID_PARAM;
 496
 497         BT_DBG("+src : %s", src);
 498         BT_DBG("+dest : %s", dest);
 499
 500         i = 0;
 501         while (*p != '\0' && i < length) {
 502                 next = g_utf8_next_char(p);
 503                 count = next - p;
 504
 505                 while (count > 0 && ((i + count) < length)) {
 506                         dest[i++] = *p;
 507                         p++;
 508                         count --;
 509                 }
 510                 p = next;
 511         }
 512         return BLUETOOTH_ERROR_NONE;
 513 }
 514
 515 gboolean _bt_utf8_validate(char *name)
 516 {
 517         BT_DBG("+");
 518         gunichar2 *u16;
 519         glong items_written = 0;
 520
 521         if (FALSE == g_utf8_validate(name, -1, NULL))
 522                 return FALSE;
 523
 524         u16 = g_utf8_to_utf16(name, -1, NULL, &items_written, NULL);
 525         if (u16 == NULL)
 526                 return FALSE;
 527
 528         g_free(u16);
 529
 530         if (items_written != g_utf8_strlen(name, -1))
 531                 return FALSE;
 532
 533         BT_DBG("-");
 534         return TRUE;
 535 }
 536
 537 int _bt_register_osp_server_in_agent(int type, char *uuid, char *path, int fd)
 538 {
 539         if (!_bt_agent_register_osp_server( type, uuid, path, fd))
 540                 return BLUETOOTH_ERROR_INTERNAL;
 541
 542         return BLUETOOTH_ERROR_NONE;
 543 }
 544
 545 int _bt_unregister_osp_server_in_agent(int type, char *uuid)
 546 {
 547         if (!_bt_agent_unregister_osp_server( type, uuid))
 548                 return BLUETOOTH_ERROR_INTERNAL;
 549
 550         return BLUETOOTH_ERROR_NONE;
 551 }
 552
 553 int _bt_set_socket_non_blocking(int socket_fd)
 554 {
 555         /* Set Nonblocking */
 556         long arg;
 557
 558         arg = fcntl(socket_fd, F_GETFL);
 559
 560         if (arg < 0)
 561                 return -errno;
 562
 563         if (arg & O_NONBLOCK) {
 564                 BT_ERR("Already Non-blocking \n");
 565         }
 566
 567         arg |= O_NONBLOCK;
 568
 569         if (fcntl(socket_fd, F_SETFL, arg) < 0)
 570                 return -errno;
 571
 572         return BLUETOOTH_ERROR_NONE;
 573 }
 574
 575 int _bt_set_non_blocking_tty(int sk)
 576 {
 577         struct termios ti = {0,};
 578         int err;
 579
 580         err = _bt_set_socket_non_blocking(sk);
 581
 582         if (err < 0) {
 583                 BT_ERR("Error in set non blocking!\n");
 584                 return err;
 585         }
 586
 587         tcflush(sk, TCIOFLUSH);
 588
 589         /* Switch tty to RAW mode */
 590         cfmakeraw(&ti);
 591         tcsetattr(sk, TCSANOW, &ti);
 592
 593         return BLUETOOTH_ERROR_NONE;
 594 }
 595
 596 static char *__bt_extract_device_path(DBusMessageIter *msg_iter, char *address)
 597 {
 598         char *object_path = NULL;
 599         char device_address[BT_ADDRESS_STRING_SIZE] = { 0 };
 600
 601         /* Parse the signature:  oa{sa{sv}}} */
 602         retv_if(dbus_message_iter_get_arg_type(msg_iter) !=
 603                                 DBUS_TYPE_OBJECT_PATH, NULL);
 604
 605         dbus_message_iter_get_basic(msg_iter, &object_path);
 606         retv_if(object_path == NULL, NULL);
 607
 608         _bt_convert_device_path_to_address(object_path, device_address);
 609
 610         if (g_strcmp0(address, device_address) == 0) {
 611                 return g_strdup(object_path);
 612         }
 613
 614         return NULL;
 615 }
 616
 617 char *_bt_get_device_object_path(char *address)
 618 {
 619         DBusMessage *msg;
 620         DBusMessage *reply;
 621         DBusMessageIter reply_iter;
 622         DBusMessageIter value_iter;
 623         DBusError err;
 624         DBusConnection *conn;
 625         char *object_path = NULL;
 626
 627         conn = _bt_get_system_conn();
 628         retv_if(conn == NULL, NULL);
 629
 630         msg = dbus_message_new_method_call(BT_BLUEZ_NAME, BT_MANAGER_PATH,
 631                                                 BT_MANAGER_INTERFACE,
 632                                                 "GetManagedObjects");
 633
 634         retv_if(msg == NULL, NULL);
 635
 636         /* Synchronous call */
 637         dbus_error_init(&err);
 638         reply = dbus_connection_send_with_reply_and_block(
 639                                         conn, msg,
 640                                         -1, &err);
 641         dbus_message_unref(msg);
 642
 643         if (!reply) {
 644                 BT_ERR("Can't get managed objects");
 645
 646                 if (dbus_error_is_set(&err)) {
 647                         BT_ERR("%s", err.message);
 648                         dbus_error_free(&err);
 649                 }
 650                 return NULL;
 651         }
 652
 653         if (dbus_message_iter_init(reply, &reply_iter) == FALSE) {
 654                 BT_ERR("Fail to iterate the reply");
 655                 dbus_message_unref(reply);
 656                 return NULL;
 657         }
 658
 659         dbus_message_iter_recurse(&reply_iter, &value_iter);
 660
 661         /* signature of GetManagedObjects:  a{oa{sa{sv}}} */
 662         while (dbus_message_iter_get_arg_type(&value_iter) ==
 663                                                 DBUS_TYPE_DICT_ENTRY) {
 664                 DBusMessageIter msg_iter;
 665
 666                 dbus_message_iter_recurse(&value_iter, &msg_iter);
 667
 668                 object_path = __bt_extract_device_path(&msg_iter, address);
 669                 if (object_path != NULL) {
 670                         BT_DBG("Found the device path");
 671                         break;
 672                 }
 673
 674                 dbus_message_iter_next(&value_iter);
 675         }
 676         dbus_message_unref(reply);
 677
 678         return object_path;
 679 }
 680
 681 char *_bt_get_profile_uuid128(bt_profile_type_t profile_type)
 682 {
 683         switch(profile_type) {
 684         case BT_PROFILE_CONN_RFCOMM:
 685                 return strdup(RFCOMM_UUID_STR);
 686         case BT_PROFILE_CONN_A2DP:
 687                 return strdup(A2DP_SINK_UUID);
 688         case BT_PROFILE_CONN_HSP:
 689                 return strdup(HFP_HS_UUID);
 690         case BT_PROFILE_CONN_HID:
 691                 return strdup(HID_UUID);
 692         case BT_PROFILE_CONN_NAP:
 693                 return strdup(NAP_UUID);
 694         case BT_PROFILE_CONN_HFG:
 695                 return strdup(HFP_AG_UUID);
 696         case BT_PROFILE_CONN_GATT:
 697         case BT_PROFILE_CONN_ALL: /* NULL UUID will connect to both the audio profiles*/
 698         default:
 699                 return NULL;
 700         };
 701 }
 702
 703 char *_bt_convert_error_to_string(int error)
 704 {
 705         switch (error) {
 706         case BLUETOOTH_ERROR_CANCEL:
 707                 return "CANCELLED";
 708         case BLUETOOTH_ERROR_INVALID_PARAM:
 709                 return "INVALID_PARAMETER";
 710         case BLUETOOTH_ERROR_INVALID_DATA:
 711                 return "INVALID DATA";
 712         case BLUETOOTH_ERROR_MEMORY_ALLOCATION:
 713         case BLUETOOTH_ERROR_OUT_OF_MEMORY:
 714                 return "OUT_OF_MEMORY";
 715         case BLUETOOTH_ERROR_TIMEOUT:
 716                 return "TIMEOUT";
 717         case BLUETOOTH_ERROR_NO_RESOURCES:
 718                 return "NO_RESOURCES";
 719         case BLUETOOTH_ERROR_INTERNAL:
 720                 return "INTERNAL";
 721         case BLUETOOTH_ERROR_NOT_SUPPORT:
 722                 return "NOT_SUPPORT";
 723         case BLUETOOTH_ERROR_DEVICE_NOT_ENABLED:
 724                 return "NOT_ENABLED";
 725         case BLUETOOTH_ERROR_DEVICE_ALREADY_ENABLED:
 726                 return "ALREADY_ENABLED";
 727         case BLUETOOTH_ERROR_DEVICE_BUSY:
 728                 return "DEVICE_BUSY";
 729         case BLUETOOTH_ERROR_ACCESS_DENIED:
 730                 return "ACCESS_DENIED";
 731         case BLUETOOTH_ERROR_MAX_CLIENT:
 732                 return "MAX_CLIENT";
 733         case BLUETOOTH_ERROR_NOT_FOUND:
 734                 return "NOT_FOUND";
 735         case BLUETOOTH_ERROR_SERVICE_SEARCH_ERROR:
 736                 return "SERVICE_SEARCH_ERROR";
 737         case BLUETOOTH_ERROR_PARING_FAILED:
 738                 return "PARING_FAILED";
 739         case BLUETOOTH_ERROR_NOT_PAIRED:
 740                 return "NOT_PAIRED";
 741         case BLUETOOTH_ERROR_SERVICE_NOT_FOUND:
 742                 return "SERVICE_NOT_FOUND";
 743         case BLUETOOTH_ERROR_NOT_CONNECTED:
 744                 return "NOT_CONNECTED";
 745         case BLUETOOTH_ERROR_ALREADY_CONNECT:
 746                 return "ALREADY_CONNECT";
 747         case BLUETOOTH_ERROR_CONNECTION_BUSY:
 748                 return "CONNECTION_BUSY";
 749         case BLUETOOTH_ERROR_CONNECTION_ERROR:
 750                 return "CONNECTION_ERROR";
 751         case BLUETOOTH_ERROR_MAX_CONNECTION:
 752                 return "MAX_CONNECTION";
 753         case BLUETOOTH_ERROR_NOT_IN_OPERATION:
 754                 return "NOT_IN_OPERATION";
 755         case BLUETOOTH_ERROR_CANCEL_BY_USER:
 756                 return "CANCEL_BY_USER";
 757         case BLUETOOTH_ERROR_REGISTRATION_FAILED:
 758                 return "REGISTRATION_FAILED";
 759         case BLUETOOTH_ERROR_IN_PROGRESS:
 760                 return "IN_PROGRESS";
 761         case BLUETOOTH_ERROR_AUTHENTICATION_FAILED:
 762                 return "AUTHENTICATION_FAILED";
 763         case BLUETOOTH_ERROR_HOST_DOWN:
 764                 return "HOST_DOWN";
 765         case BLUETOOTH_ERROR_END_OF_DEVICE_LIST:
 766                 return "END_OF_DEVICE_LIST";
 767         case BLUETOOTH_ERROR_AGENT_ALREADY_EXIST:
 768                 return "AGENT_ALREADY_EXIST";
 769         case BLUETOOTH_ERROR_AGENT_DOES_NOT_EXIST:
 770                 return "AGENT_DOES_NOT_EXIST";
 771         case BLUETOOTH_ERROR_ALREADY_INITIALIZED:
 772                 return "ALREADY_INITIALIZED";
 773         case BLUETOOTH_ERROR_PERMISSION_DEINED:
 774                 return "PERMISSION_DEINED";
 775         case BLUETOOTH_ERROR_ALREADY_DEACTIVATED:
 776                 return "ALREADY_DEACTIVATED";
 777         case BLUETOOTH_ERROR_NOT_INITIALIZED:
 778                 return "NOT_INITIALIZED";
 779         default:
 780                 return "UNKNOWN";
 781         }
 782 }
 783
 784 char * _bt_convert_disc_reason_to_string(int reason)
 785 {
 786         switch(reason) {
 787         case 1:
 788                 return "Link loss";
 789         case 2:
 790                 return "Connection terminated by local host";
 791         case 3:
 792                 return "Remote user terminated connection";
 793         case 0:
 794         default:
 795                 return "Unknown";
 796         }
 797 }
 798
 799 void _bt_logging_connection(gboolean connect, int addr_type)
 800 {
 801         static int le_conn = 0;
 802         static int le_disc = 0;
 803         static int edr_conn = 0;
 804         static int edr_disc = 0;
 805
 806         if (connect) {
 807                 if (addr_type)
 808                         le_conn++;
 809                 else
 810                         edr_conn++;
 811         } else {
 812                 if (addr_type)
 813                         le_disc++;
 814                 else
 815                         edr_disc++;
 816         }
 817
 818         BT_INFO("[PM] Number of LE conn: %d disc: %d, Number of BR/EDR conn: %d disc: %d",
 819                         le_conn, le_disc, edr_conn, edr_disc);
 820 }
 821