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 <glib.h>
  27 #include <dlog.h>
  28 #include <fcntl.h>
  29 #include <errno.h>
  30 #include <termios.h>
  31 #include <net_connection.h>
  32 #include <dbus/dbus.h>
  33 #include <glib.h>
  34 #include <dlog.h>
  35 #include <fcntl.h>
  36 #include <errno.h>
  37 #include <termios.h>
  38 #include <net_connection.h>
  39 #include <bundle.h>
  40 #include <eventsystem.h>
  41
  42 #include "bluetooth-api.h"
  43 #include "bt-service-common.h"
  44 #include "bt-service-agent.h"
  45
  46 static GDBusConnection *system_conn;
  47 static GDBusConnection *session_conn;
  48 static GDBusProxy *manager_proxy;
  49 static GDBusProxy *adapter_proxy;
  50 static void *net_conn;
  51
  52 static GDBusProxy *adapter_properties_proxy;
  53
  54 static GDBusConnection *system_gconn = NULL;
  55
  56 GDBusConnection *_bt_gdbus_init_system_gconn(void)
  57 {
  58         GError *error = NULL;
  59
  60         dbus_threads_init_default();
  61
  62         g_type_init();
  63
  64         if (system_gconn != NULL)
  65                 return system_gconn;
  66
  67         system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
  68
  69         if (!system_gconn) {
  70                 BT_ERR("Unable to connect to dbus: %s", error->message);
  71                 g_clear_error(&error);
  72         }
  73
  74         return system_gconn;
  75 }
  76
  77 GDBusConnection *_bt_gdbus_get_system_gconn(void)
  78 {
  79         GDBusConnection *local_system_gconn = NULL;
  80         GError *error = NULL;
  81
  82         if (system_gconn == NULL) {
  83                 system_gconn = _bt_gdbus_init_system_gconn();
  84         } else if (g_dbus_connection_is_closed(system_gconn)){
  85
  86                 local_system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
  87
  88                 if (!local_system_gconn) {
  89                         BT_ERR("Unable to connect to dbus: %s", error->message);
  90                         g_clear_error(&error);
  91                 }
  92
  93                 system_gconn = local_system_gconn;
  94         }
  95
  96         return system_gconn;
  97 }
  98
  99 static GDBusProxy *__bt_init_manager_proxy(void)
 100 {
 101         GDBusProxy *proxy;
 102
 103         g_type_init();
 104
 105         if (system_conn == NULL) {
 106                 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
 107                 retv_if(system_conn == NULL, NULL);
 108         }
 109
 110         proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
 111                                                                 NULL, BT_BLUEZ_NAME,
 112                                                                 BT_MANAGER_PATH, BT_MANAGER_INTERFACE,  NULL, NULL);
 113
 114         retv_if(proxy == NULL, NULL);
 115
 116         manager_proxy = proxy;
 117
 118         return proxy;
 119 }
 120
 121 static GDBusProxy *__bt_init_adapter_proxy(void)
 122 {
 123         GDBusProxy *manager_proxy;
 124         GDBusProxy *proxy;
 125         char *adapter_path = NULL;
 126
 127         g_type_init();
 128
 129         if (system_conn == NULL) {
 130                 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
 131                 retv_if(system_conn == NULL, NULL);
 132         }
 133
 134         manager_proxy = _bt_get_manager_proxy();
 135         retv_if(manager_proxy == NULL, NULL);
 136
 137         adapter_path = _bt_get_adapter_path();
 138         retv_if(adapter_path == NULL, NULL);
 139
 140         proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
 141                                                                 NULL, BT_BLUEZ_NAME,
 142                                                                 adapter_path, BT_ADAPTER_INTERFACE,  NULL, NULL);
 143
 144         g_free(adapter_path);
 145
 146         retv_if(proxy == NULL, NULL);
 147
 148         adapter_proxy = proxy;
 149
 150         return proxy;
 151 }
 152
 153 static GDBusProxy *__bt_init_adapter_properties_proxy(void)
 154 {
 155         GDBusProxy *manager_proxy;
 156         GDBusProxy *proxy;
 157         char *adapter_path = NULL;
 158
 159         g_type_init();
 160
 161         if (system_conn == NULL) {
 162                 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
 163                 retv_if(system_conn == NULL, NULL);
 164         }
 165
 166         manager_proxy = _bt_get_manager_proxy();
 167         retv_if(manager_proxy == NULL, NULL);
 168
 169         adapter_path = _bt_get_adapter_path();
 170         retv_if(adapter_path == NULL, NULL);
 171
 172         proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
 173                                                                         NULL, BT_BLUEZ_NAME,
 174                                                                         adapter_path, BT_PROPERTIES_INTERFACE,  NULL, NULL);
 175
 176         g_free(adapter_path);
 177
 178         retv_if(proxy == NULL, NULL);
 179
 180         adapter_properties_proxy = proxy;
 181
 182         return proxy;
 183 }
 184
 185 GDBusConnection *__bt_init_system_gconn(void)
 186 {
 187         g_type_init();
 188
 189         if (system_conn == NULL)
 190                 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
 191
 192         return system_conn;
 193 }
 194
 195 GDBusConnection *__bt_init_session_conn(void)
 196 {
 197         if (session_conn == NULL)
 198                 session_conn =g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, NULL);
 199
 200         return session_conn;
 201 }
 202
 203 GDBusConnection *_bt_get_session_gconn(void)
 204 {
 205         return (session_conn) ? session_conn : __bt_init_session_conn();
 206 }
 207
 208 GDBusConnection *_bt_get_system_gconn(void)
 209 {
 210         return (system_conn) ? system_conn : __bt_init_system_gconn();
 211 }
 212
 213 GDBusConnection *_bt_get_system_conn(void)
 214 {
 215         GDBusConnection *g_conn;
 216
 217         if (system_conn == NULL) {
 218                 g_conn = __bt_init_system_gconn();
 219         } else {
 220                 g_conn = system_conn;
 221         }
 222
 223         retv_if(g_conn == NULL, NULL);
 224
 225         return g_conn;
 226 }
 227
 228 GDBusProxy *_bt_get_manager_proxy(void)
 229 {
 230         if (manager_proxy) {
 231                 const gchar *path =  g_dbus_proxy_get_object_path(manager_proxy);
 232                 if (path == NULL) {
 233                         BT_ERR("Already proxy released hence creating new proxy");
 234                         return  __bt_init_manager_proxy();
 235                 }
 236                 return manager_proxy;
 237         }
 238         return  __bt_init_manager_proxy();
 239 }
 240
 241 static void *__bt_init_net_conn(void)
 242 {
 243         int result;
 244         connection_h connection = NULL;
 245
 246         if (net_conn == NULL) {
 247                 result = connection_create(&connection);
 248
 249         if (result != CONNECTION_ERROR_NONE ||
 250                                         connection == NULL) {
 251                 BT_DBG("connection_create() failed: %d", result);
 252                 net_conn = NULL;
 253                 return NULL;
 254         }
 255                 net_conn = connection;
 256         }
 257         return net_conn;
 258 }
 259
 260 void *_bt_get_net_conn(void)
 261 {
 262         return (net_conn) ? net_conn : __bt_init_net_conn();
 263 }
 264
 265 GDBusProxy *_bt_get_adapter_proxy(void)
 266 {
 267         if (adapter_proxy) {
 268                 const char *path =  g_dbus_proxy_get_object_path(adapter_proxy);
 269                 if (path == NULL) {
 270                         BT_ERR("Already proxy released hence creating new proxy");
 271                         return  __bt_init_adapter_proxy();
 272                 }
 273
 274                 return adapter_proxy;
 275         }
 276         return  __bt_init_adapter_proxy();
 277
 278 }
 279
 280 GDBusProxy *_bt_get_adapter_properties_proxy(void)
 281 {
 282         return (adapter_properties_proxy) ? adapter_properties_proxy :
 283                                         __bt_init_adapter_properties_proxy();
 284 }
 285
 286 static char *__bt_extract_adapter_path(GVariantIter *iter)
 287 {
 288         char *object_path = NULL;
 289         GVariantIter *interface_iter;
 290         GVariantIter *svc_iter;
 291         char *interface_str = NULL;
 292
 293         /* Parse the signature: oa{sa{sv}}} */
 294         while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
 295                         &interface_iter)) {
 296
 297                 if (object_path == NULL)
 298                         continue;
 299
 300                 while (g_variant_iter_loop(interface_iter, "{&sa{sv}}",
 301                                 &interface_str, &svc_iter)) {
 302                         if (g_strcmp0(interface_str, "org.bluez.Adapter1") != 0)
 303                                 continue;
 304
 305                         BT_DBG("Object Path: %s", object_path);
 306                         g_variant_iter_free(svc_iter);
 307                         g_variant_iter_free(interface_iter);
 308                         return g_strdup(object_path);
 309                 }
 310         }
 311         return NULL;
 312 }
 313
 314 char *_bt_get_adapter_path(void)
 315 {
 316         GDBusConnection *conn;
 317         GDBusProxy *manager_proxy;
 318         GVariant *result = NULL;
 319         GVariantIter *iter = NULL;
 320         char *adapter_path = NULL;
 321
 322         conn = _bt_get_system_conn();
 323         retv_if(conn == NULL, NULL);
 324
 325         manager_proxy = _bt_get_manager_proxy();
 326         retv_if(manager_proxy == NULL, NULL);
 327
 328         result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
 329                                 NULL,
 330                                 G_DBUS_CALL_FLAGS_NONE,
 331                                 -1,
 332                                 NULL,
 333                                 NULL);
 334         if (!result) {
 335                 BT_ERR("Can't get managed objects");
 336                 return NULL;
 337         }
 338
 339         /* signature of GetManagedObjects:  a{oa{sa{sv}}} */
 340         g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
 341
 342         adapter_path = __bt_extract_adapter_path(iter);
 343         g_variant_iter_free(iter);
 344         g_variant_unref(result);
 345         return adapter_path;
 346 }
 347
 348 void _bt_deinit_bluez_proxy(void)
 349 {
 350         if (manager_proxy) {
 351                 g_object_unref(manager_proxy);
 352                 manager_proxy = NULL;
 353         }
 354
 355         if (adapter_proxy) {
 356                 g_object_unref(adapter_proxy);
 357                 adapter_proxy = NULL;
 358         }
 359         if (adapter_properties_proxy) {
 360                 g_object_unref(adapter_properties_proxy);
 361                 adapter_properties_proxy = NULL;
 362         }
 363 }
 364
 365 void _bt_deinit_proxys(void)
 366 {
 367         int ret;
 368         _bt_deinit_bluez_proxy();
 369
 370         if (system_conn) {
 371                 g_object_unref(system_conn);
 372                 system_conn = NULL;
 373         }
 374
 375         if (session_conn) {
 376                 g_object_unref(session_conn);
 377                 session_conn = NULL;
 378         }
 379
 380         if (net_conn) {
 381                 ret = connection_destroy(net_conn);
 382                 net_conn = NULL;
 383                 if (ret != 0)
 384                         BT_ERR("connection_destroy failed : %d", ret);
 385         }
 386 }
 387
 388 void _bt_convert_device_path_to_address(const char *device_path,
 389                                                 char *device_address)
 390 {
 391         char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 392         char *dev_addr;
 393
 394         ret_if(device_path == NULL);
 395         ret_if(device_address == NULL);
 396
 397         dev_addr = strstr(device_path, "dev_");
 398         if (dev_addr != NULL) {
 399                 char *pos = NULL;
 400                 dev_addr += 4;
 401                 g_strlcpy(address, dev_addr, sizeof(address));
 402
 403                 while ((pos = strchr(address, '_')) != NULL) {
 404                         *pos = ':';
 405                 }
 406
 407                 g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
 408         }
 409 }
 410
 411
 412 void _bt_convert_addr_string_to_type(unsigned char *addr,
 413                                         const char *address)
 414 {
 415         int i;
 416         char *ptr = NULL;
 417
 418         ret_if(address == NULL);
 419         ret_if(addr == NULL);
 420
 421         for (i = 0; i < BT_ADDRESS_LENGTH_MAX; i++) {
 422                 addr[i] = strtol(address, &ptr, 16);
 423                 if (ptr[0] != '\0') {
 424                         if (ptr[0] != ':')
 425                                 return;
 426
 427                         address = ptr + 1;
 428                 }
 429         }
 430 }
 431
 432 void _bt_convert_addr_type_to_string(char *address,
 433                                 unsigned char *addr)
 434 {
 435         ret_if(address == NULL);
 436         ret_if(addr == NULL);
 437
 438         snprintf(address, BT_ADDRESS_STRING_SIZE,
 439                         "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
 440                         addr[0], addr[1], addr[2],
 441                         addr[3], addr[4], addr[5]);
 442 }
 443
 444 void _bt_print_device_address_t(const bluetooth_device_address_t *addr)
 445 {
 446         BT_DBG("%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", addr->addr[0], addr->addr[1], addr->addr[2],
 447                                 addr->addr[3], addr->addr[4], addr->addr[5]);
 448 }
 449
 450 void _bt_divide_device_class(bluetooth_device_class_t *device_class,
 451                                 unsigned int cod)
 452 {
 453         ret_if(device_class == NULL);
 454
 455         device_class->major_class = (unsigned short)(cod & 0x00001F00) >> 8;
 456         device_class->minor_class = (unsigned short)((cod & 0x000000FC));
 457         device_class->service_class = (unsigned long)((cod & 0x00FF0000));
 458
 459         if (cod & 0x002000) {
 460                 device_class->service_class |=
 461                 BLUETOOTH_DEVICE_SERVICE_CLASS_LIMITED_DISCOVERABLE_MODE;
 462         }
 463 }
 464
 465 void _bt_free_device_info(bt_remote_dev_info_t *dev_info)
 466 {
 467         int i;
 468
 469         ret_if(dev_info == NULL);
 470
 471         g_free(dev_info->address);
 472         g_free(dev_info->name);
 473         g_free(dev_info->manufacturer_data);
 474
 475         if (dev_info->uuids) {
 476                 for (i = 0; i < dev_info->uuid_count && dev_info->uuids[i]; i++)
 477                         g_free(dev_info->uuids[i]);
 478
 479                 g_free(dev_info->uuids);
 480         }
 481
 482         g_free(dev_info);
 483 }
 484
 485 void _bt_free_le_device_info(bt_remote_le_dev_info_t *le_dev_info)
 486 {
 487         ret_if(le_dev_info == NULL);
 488
 489         g_free(le_dev_info->adv_data);
 490         g_free(le_dev_info);
 491 }
 492
 493 int _bt_copy_utf8_string(char *dest, const char *src, unsigned int length)
 494 {
 495         int i;
 496         const char *p = src;
 497         char *next;
 498         int count;
 499
 500         if (dest == NULL || src == NULL)
 501                 return BLUETOOTH_ERROR_INVALID_PARAM;
 502
 503         BT_DBG("+src : %s", src);
 504         BT_DBG("+dest : %s", dest);
 505
 506         i = 0;
 507         while (*p != '\0' && i < length) {
 508                 next = g_utf8_next_char(p);
 509                 count = next - p;
 510
 511                 while (count > 0 && ((i + count) < length)) {
 512                         dest[i++] = *p;
 513                         p++;
 514                         count --;
 515                 }
 516                 p = next;
 517         }
 518         return BLUETOOTH_ERROR_NONE;
 519 }
 520
 521 gboolean _bt_utf8_validate(char *name)
 522 {
 523         BT_DBG("+");
 524         gunichar2 *u16;
 525         glong items_written = 0;
 526
 527         if (FALSE == g_utf8_validate(name, -1, NULL))
 528                 return FALSE;
 529
 530         u16 = g_utf8_to_utf16(name, -1, NULL, &items_written, NULL);
 531         if (u16 == NULL)
 532                 return FALSE;
 533
 534         g_free(u16);
 535
 536         if (items_written != g_utf8_strlen(name, -1))
 537                 return FALSE;
 538
 539         BT_DBG("-");
 540         return TRUE;
 541 }
 542
 543 int _bt_register_osp_server_in_agent(int type, char *uuid, char *path, int fd)
 544 {
 545         BT_DBG("+");
 546         if (!_bt_agent_register_osp_server( type, uuid, path, fd))
 547                 return BLUETOOTH_ERROR_INTERNAL;
 548
 549         return BLUETOOTH_ERROR_NONE;
 550 }
 551
 552 int _bt_unregister_osp_server_in_agent(int type, char *uuid)
 553 {
 554         BT_DBG("+");
 555         if (!_bt_agent_unregister_osp_server( type, uuid))
 556                 return BLUETOOTH_ERROR_INTERNAL;
 557
 558         return BLUETOOTH_ERROR_NONE;
 559 }
 560
 561 int _bt_set_socket_non_blocking(int socket_fd)
 562 {
 563         /* Set Nonblocking */
 564         long arg;
 565
 566         arg = fcntl(socket_fd, F_GETFL);
 567
 568         if (arg < 0)
 569                 return -errno;
 570
 571         if (arg & O_NONBLOCK) {
 572                 BT_ERR("Already Non-blocking \n");
 573         }
 574
 575         arg |= O_NONBLOCK;
 576
 577         if (fcntl(socket_fd, F_SETFL, arg) < 0)
 578                 return -errno;
 579
 580         return BLUETOOTH_ERROR_NONE;
 581 }
 582
 583 int _bt_set_non_blocking_tty(int sk)
 584 {
 585         struct termios ti = {0,};
 586         int err;
 587
 588         err = _bt_set_socket_non_blocking(sk);
 589
 590         if (err < 0) {
 591                 BT_ERR("Error in set non blocking!\n");
 592                 return err;
 593         }
 594
 595         tcflush(sk, TCIOFLUSH);
 596
 597         /* Switch tty to RAW mode */
 598         cfmakeraw(&ti);
 599         tcsetattr(sk, TCSANOW, &ti);
 600
 601         return BLUETOOTH_ERROR_NONE;
 602 }
 603
 604 static char *__bt_extract_device_path(GVariantIter *iter, char *address)
 605 {
 606         char *object_path = NULL;
 607         char device_address[BT_ADDRESS_STRING_SIZE] = { 0 };
 608
 609         /* Parse the signature: oa{sa{sv}}} */
 610         while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
 611                         NULL)) {
 612                 retv_if(object_path == NULL, NULL);
 613                 _bt_convert_device_path_to_address(object_path, device_address);
 614                 if (g_strcmp0(address, device_address) == 0) {
 615                         return g_strdup(object_path);
 616                 }
 617         }
 618         return NULL;
 619 }
 620
 621 char *_bt_get_device_object_path(char *address)
 622 {
 623         char *object_path = NULL;
 624         GDBusConnection *conn;
 625         GDBusProxy *manager_proxy;
 626         GVariant *result = NULL;
 627         GVariantIter *iter = NULL;
 628
 629         conn = _bt_get_system_conn();
 630         retv_if(conn == NULL, NULL);
 631
 632         manager_proxy = _bt_get_manager_proxy();
 633         retv_if(manager_proxy == NULL, NULL);
 634
 635         result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
 636                                 NULL,
 637                                 G_DBUS_CALL_FLAGS_NONE,
 638                                 -1,
 639                                 NULL,
 640                                 NULL);
 641         if (!result) {
 642                 BT_ERR("Can't get managed objects");
 643                 return NULL;
 644         }
 645
 646         /* signature of GetManagedObjects:  a{oa{sa{sv}}} */
 647         g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
 648         object_path = __bt_extract_device_path(iter, address);
 649         g_variant_iter_free(iter);
 650         g_variant_unref(result);
 651         return object_path;
 652 }
 653
 654 char *_bt_get_profile_uuid128(bt_profile_type_t profile_type)
 655 {
 656         switch(profile_type) {
 657         case BT_PROFILE_CONN_RFCOMM:
 658                 return strdup(RFCOMM_UUID_STR);
 659         case BT_PROFILE_CONN_A2DP:
 660                 return strdup(A2DP_SINK_UUID);
 661         case BT_PROFILE_CONN_A2DP_SINK:
 662                 return strdup(A2DP_SOURCE_UUID);
 663         case BT_PROFILE_CONN_HSP:
 664                 return strdup(HFP_HS_UUID);
 665         case BT_PROFILE_CONN_HID:
 666                 return strdup(HID_UUID);
 667         case BT_PROFILE_CONN_NAP:
 668                 return strdup(NAP_UUID);
 669         case BT_PROFILE_CONN_HFG:
 670                 return strdup(HFP_AG_UUID);
 671         case BT_PROFILE_CONN_GATT:
 672         case BT_PROFILE_CONN_ALL: /* NULL UUID will connect to both the audio profiles*/
 673         default:
 674                 return NULL;
 675         };
 676 }
 677
 678 char *_bt_convert_error_to_string(int error)
 679 {
 680         switch (error) {
 681         case BLUETOOTH_ERROR_CANCEL:
 682                 return "CANCELLED";
 683         case BLUETOOTH_ERROR_INVALID_PARAM:
 684                 return "INVALID_PARAMETER";
 685         case BLUETOOTH_ERROR_INVALID_DATA:
 686                 return "INVALID DATA";
 687         case BLUETOOTH_ERROR_MEMORY_ALLOCATION:
 688         case BLUETOOTH_ERROR_OUT_OF_MEMORY:
 689                 return "OUT_OF_MEMORY";
 690         case BLUETOOTH_ERROR_TIMEOUT:
 691                 return "TIMEOUT";
 692         case BLUETOOTH_ERROR_NO_RESOURCES:
 693                 return "NO_RESOURCES";
 694         case BLUETOOTH_ERROR_INTERNAL:
 695                 return "INTERNAL";
 696         case BLUETOOTH_ERROR_NOT_SUPPORT:
 697                 return "NOT_SUPPORT";
 698         case BLUETOOTH_ERROR_DEVICE_NOT_ENABLED:
 699                 return "NOT_ENABLED";
 700         case BLUETOOTH_ERROR_DEVICE_ALREADY_ENABLED:
 701                 return "ALREADY_ENABLED";
 702         case BLUETOOTH_ERROR_DEVICE_BUSY:
 703                 return "DEVICE_BUSY";
 704         case BLUETOOTH_ERROR_ACCESS_DENIED:
 705                 return "ACCESS_DENIED";
 706         case BLUETOOTH_ERROR_MAX_CLIENT:
 707                 return "MAX_CLIENT";
 708         case BLUETOOTH_ERROR_NOT_FOUND:
 709                 return "NOT_FOUND";
 710         case BLUETOOTH_ERROR_SERVICE_SEARCH_ERROR:
 711                 return "SERVICE_SEARCH_ERROR";
 712         case BLUETOOTH_ERROR_PARING_FAILED:
 713                 return "PARING_FAILED";
 714         case BLUETOOTH_ERROR_NOT_PAIRED:
 715                 return "NOT_PAIRED";
 716         case BLUETOOTH_ERROR_SERVICE_NOT_FOUND:
 717                 return "SERVICE_NOT_FOUND";
 718         case BLUETOOTH_ERROR_NOT_CONNECTED:
 719                 return "NOT_CONNECTED";
 720         case BLUETOOTH_ERROR_ALREADY_CONNECT:
 721                 return "ALREADY_CONNECT";
 722         case BLUETOOTH_ERROR_CONNECTION_BUSY:
 723                 return "CONNECTION_BUSY";
 724         case BLUETOOTH_ERROR_CONNECTION_ERROR:
 725                 return "CONNECTION_ERROR";
 726         case BLUETOOTH_ERROR_MAX_CONNECTION:
 727                 return "MAX_CONNECTION";
 728         case BLUETOOTH_ERROR_NOT_IN_OPERATION:
 729                 return "NOT_IN_OPERATION";
 730         case BLUETOOTH_ERROR_CANCEL_BY_USER:
 731                 return "CANCEL_BY_USER";
 732         case BLUETOOTH_ERROR_REGISTRATION_FAILED:
 733                 return "REGISTRATION_FAILED";
 734         case BLUETOOTH_ERROR_IN_PROGRESS:
 735                 return "IN_PROGRESS";
 736         case BLUETOOTH_ERROR_AUTHENTICATION_FAILED:
 737                 return "AUTHENTICATION_FAILED";
 738         case BLUETOOTH_ERROR_HOST_DOWN:
 739                 return "HOST_DOWN";
 740         case BLUETOOTH_ERROR_END_OF_DEVICE_LIST:
 741                 return "END_OF_DEVICE_LIST";
 742         case BLUETOOTH_ERROR_AGENT_ALREADY_EXIST:
 743                 return "AGENT_ALREADY_EXIST";
 744         case BLUETOOTH_ERROR_AGENT_DOES_NOT_EXIST:
 745                 return "AGENT_DOES_NOT_EXIST";
 746         case BLUETOOTH_ERROR_ALREADY_INITIALIZED:
 747                 return "ALREADY_INITIALIZED";
 748         case BLUETOOTH_ERROR_PERMISSION_DEINED:
 749                 return "PERMISSION_DEINED";
 750         case BLUETOOTH_ERROR_ALREADY_DEACTIVATED:
 751                 return "ALREADY_DEACTIVATED";
 752         case BLUETOOTH_ERROR_NOT_INITIALIZED:
 753                 return "NOT_INITIALIZED";
 754         default:
 755                 return "UNKNOWN";
 756         }
 757 }
 758
 759 char * _bt_convert_disc_reason_to_string(int reason)
 760 {
 761         switch(reason) {
 762         case 1:
 763                 return "Link loss";
 764         case 2:
 765                 return "Connection terminated by local host";
 766         case 3:
 767                 return "Remote user terminated connection";
 768         case 0:
 769         default:
 770                 return "Unknown";
 771         }
 772 }
 773
 774 void _bt_logging_connection(gboolean connect, int addr_type)
 775 {
 776         static int le_conn = 0;
 777         static int le_disc = 0;
 778         static int edr_conn = 0;
 779         static int edr_disc = 0;
 780
 781         if (connect) {
 782                 if (addr_type)
 783                         le_conn++;
 784                 else
 785                         edr_conn++;
 786         } else {
 787                 if (addr_type)
 788                         le_disc++;
 789                 else
 790                         edr_disc++;
 791         }
 792
 793         BT_INFO("[PM] Number of LE conn: %d disc: %d, Number of BR/EDR conn: %d disc: %d",
 794                         le_conn, le_disc, edr_conn, edr_disc);
 795 }
 796
 797 int _bt_eventsystem_set_value(const char *event, const char *key, const char *value)
 798 {
 799         int ret;
 800         bundle *b = NULL;
 801
 802         b = bundle_create();
 803
 804         bundle_add_str(b, key, value);
 805
 806         ret = eventsystem_send_system_event(event, b);
 807
 808         BT_DBG("eventsystem_send_system_event result: %d", ret);
 809
 810         bundle_free(b);
 811
 812         return ret;
 813 }
 814
 815 void _bt_swap_byte_ordering(char *data, int data_len)
 816 {
 817         char temp;
 818         int i, j;
 819
 820         ret_if(data == NULL);
 821         /* Swap to opposite endian */
 822         for (i = 0, j = data_len - 1; i < data_len; i++, j--) {
 823                 temp = data[i];
 824                 data[i] = data[j];
 825                 data[j] = temp;
 826                 }
 827 }
 828
 829 int _bt_byte_arr_cmp(const char *data1, const char *data2, int data_len)
 830 {
 831         int i;
 832
 833         retv_if(data1 == NULL, -1);
 834         retv_if(data2 == NULL, -1);
 835         for (i = 0; i < data_len; i++) {
 836                 if (data1[i] != data2[i])
 837                         return data1[i] - data2[i];
 838                 }
 839         return 0;
 840 }
 841 int _bt_byte_arr_cmp_with_mask(const char *data1, const char *data2,
 842         const char *mask, int data_len)
 843 {
 844         int i;
 845         char a, b;
 846
 847         retv_if(data1 == NULL, -1);
 848         retv_if(data2 == NULL, -1);
 849         retv_if(mask == NULL, -1);
 850         for (i = 0; i < data_len; i++) {
 851                 a = data1[i] & mask[i];
 852                 b = data2[i] & mask[i];
 853                 if (a != b)
 854                         return (int)(a - b);
 855                 }
 856         return 0;
 857 }