bt-service-adaptation/services/bt-service-common.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *              http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <string.h>
  21 #include <glib.h>
  22 #include <dlog.h>
  23 #include <fcntl.h>
  24 #include <errno.h>
  25 #include <termios.h>
  26 #include <net_connection.h>
  27 #include <dbus/dbus.h>
  28 #include <glib.h>
  29 #include <dlog.h>
  30 #include <fcntl.h>
  31 #include <errno.h>
  32 #include <termios.h>
  33 #include <net_connection.h>
  34 #include <bundle.h>
  35 #include <eventsystem.h>
  36 #include <arpa/inet.h>
  37 #include <vconf.h>
  38
  39 #include "bluetooth-api.h"
  40 #include "bt-service-common.h"
  41
  42 #include <oal-manager.h>
  43 #include <oal-device-mgr.h>
  44
  45 #ifdef TIZEN_FEATURE_BT_IPSP
  46 static GDBusProxy *ipsp_proxy;
  47 #endif
  48 static GDBusConnection *system_conn;
  49 static GDBusConnection *session_conn;
  50 static GDBusProxy *manager_proxy_g;
  51 static GDBusProxy *adapter_proxy_g;
  52 static void *net_conn;
  53
  54 static GDBusProxy *adapter_properties_proxy;
  55
  56 static GDBusConnection *system_gconn = NULL;
  57
  58 GDBusConnection *_bt_gdbus_init_system_gconn(void)
  59 {
  60         GError *error = NULL;
  61
  62         dbus_threads_init_default();
  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         if (system_conn == NULL) {
 104                 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
 105                 retv_if(system_conn == NULL, NULL);
 106         }
 107
 108         proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
 109                                                                 NULL, BT_BLUEZ_NAME,
 110                                                                 BT_MANAGER_PATH, BT_MANAGER_INTERFACE,  NULL, NULL);
 111
 112         retv_if(proxy == NULL, NULL);
 113
 114         manager_proxy_g = proxy;
 115
 116         return proxy;
 117 }
 118
 119 static GDBusProxy *__bt_init_adapter_proxy(void)
 120 {
 121         GDBusProxy *manager_proxy;
 122         GDBusProxy *proxy;
 123         char *adapter_path = NULL;
 124
 125         if (system_conn == NULL) {
 126                 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
 127                 retv_if(system_conn == NULL, NULL);
 128         }
 129
 130         manager_proxy = _bt_get_manager_proxy();
 131         retv_if(manager_proxy == NULL, NULL);
 132
 133         adapter_path = _bt_get_adapter_path();
 134         retv_if(adapter_path == NULL, NULL);
 135
 136         proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
 137                                                                 NULL, BT_BLUEZ_NAME,
 138                                                                 adapter_path, BT_ADAPTER_INTERFACE,  NULL, NULL);
 139
 140         g_free(adapter_path);
 141
 142         retv_if(proxy == NULL, NULL);
 143
 144         adapter_proxy_g = proxy;
 145
 146         return proxy;
 147 }
 148 #ifdef TIZEN_FEATURE_BT_IPSP
 149 static GDBusProxy *__bt_init_ipsp_proxy(void)
 150 {
 151         BT_DBG("+");
 152
 153         GDBusConnection *g_conn;
 154         GDBusProxy *proxy;
 155         g_conn = _bt_gdbus_get_system_gconn();
 156         retv_if(g_conn == NULL, NULL);
 157         proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE,
 158                                                                 NULL, BT_IPSP_NAME,
 159                                                                 "/org/projectx/bt_ipsp", BT_IPSP_INTERFACE,  NULL, NULL);
 160         if (!proxy) {
 161                 BT_ERR("Unable to get proxy");
 162                 return NULL;
 163         }
 164         ipsp_proxy = proxy;
 165         BT_DBG("-");
 166         return proxy;
 167 }
 168 #endif
 169 static GDBusProxy *__bt_init_adapter_properties_proxy(void)
 170 {
 171         GDBusProxy *manager_proxy;
 172         GDBusProxy *proxy;
 173         char *adapter_path = NULL;
 174
 175         if (system_conn == NULL) {
 176                 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
 177                 retv_if(system_conn == NULL, NULL);
 178         }
 179
 180         manager_proxy = _bt_get_manager_proxy();
 181         retv_if(manager_proxy == NULL, NULL);
 182
 183         adapter_path = _bt_get_adapter_path();
 184         retv_if(adapter_path == NULL, NULL);
 185
 186         proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
 187                                                                         NULL, BT_BLUEZ_NAME,
 188                                                                         adapter_path, BT_PROPERTIES_INTERFACE,  NULL, NULL);
 189
 190         g_free(adapter_path);
 191
 192         retv_if(proxy == NULL, NULL);
 193
 194         adapter_properties_proxy = proxy;
 195
 196         return proxy;
 197 }
 198
 199 GDBusConnection *__bt_init_system_gconn(void)
 200 {
 201         if (system_conn == NULL)
 202                 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
 203
 204         return system_conn;
 205 }
 206
 207 GDBusConnection *__bt_init_session_conn(void)
 208 {
 209         if (session_conn == NULL)
 210                 session_conn = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, NULL);
 211
 212         return session_conn;
 213 }
 214
 215 GDBusConnection *_bt_get_session_gconn(void)
 216 {
 217         return (session_conn) ? session_conn : __bt_init_session_conn();
 218 }
 219
 220 GDBusConnection *_bt_get_system_gconn(void)
 221 {
 222         return (system_conn) ? system_conn : __bt_init_system_gconn();
 223 }
 224
 225 GDBusConnection *_bt_get_system_conn(void)
 226 {
 227         GDBusConnection *g_conn;
 228
 229         if (system_conn == NULL)
 230                 g_conn = __bt_init_system_gconn();
 231         else
 232                 g_conn = system_conn;
 233
 234         retv_if(g_conn == NULL, NULL);
 235
 236         return g_conn;
 237 }
 238
 239 GDBusProxy *_bt_get_manager_proxy(void)
 240 {
 241         if (manager_proxy_g) {
 242                 const gchar *path =  g_dbus_proxy_get_object_path(manager_proxy_g);
 243                 if (path == NULL) {
 244                         BT_ERR("Already proxy released hence creating new proxy");
 245                         return  __bt_init_manager_proxy();
 246                 }
 247                 return manager_proxy_g;
 248         }
 249         return  __bt_init_manager_proxy();
 250 }
 251 #ifdef TIZEN_FEATURE_BT_IPSP
 252 GDBusProxy *_bt_get_ipsp_proxy(void)
 253 {
 254         if (ipsp_proxy) {
 255                 const char *path =  g_dbus_proxy_get_object_path(ipsp_proxy);
 256                 if (path == NULL) {
 257                         BT_ERR("Already proxy released hence creating new proxy");
 258                         return  __bt_init_ipsp_proxy();
 259                 }
 260                 return ipsp_proxy;
 261         }
 262         return  __bt_init_ipsp_proxy();
 263 }
 264 #endif
 265
 266 static void *__bt_init_net_conn(void)
 267 {
 268         int result;
 269         connection_h connection = NULL;
 270
 271         if (net_conn == NULL) {
 272                 result = connection_create(&connection);
 273
 274         if (result != CONNECTION_ERROR_NONE ||
 275                                         connection == NULL) {
 276                 BT_DBG("connection_create() failed: %d", result);
 277                 net_conn = NULL;
 278                 return NULL;
 279         }
 280                 net_conn = connection;
 281         }
 282         return net_conn;
 283 }
 284
 285 void *_bt_get_net_conn(void)
 286 {
 287         return (net_conn) ? net_conn : __bt_init_net_conn();
 288 }
 289
 290 GDBusProxy *_bt_get_adapter_proxy(void)
 291 {
 292         if (adapter_proxy_g) {
 293                 const char *path =  g_dbus_proxy_get_object_path(adapter_proxy_g);
 294                 if (path == NULL) {
 295                         BT_ERR("Already proxy released hence creating new proxy");
 296                         return  __bt_init_adapter_proxy();
 297                 }
 298
 299                 return adapter_proxy_g;
 300         }
 301         return  __bt_init_adapter_proxy();
 302
 303 }
 304
 305 GDBusProxy *_bt_get_adapter_properties_proxy(void)
 306 {
 307         return (adapter_properties_proxy) ? adapter_properties_proxy :
 308                                         __bt_init_adapter_properties_proxy();
 309 }
 310
 311 static char *__bt_extract_adapter_path(GVariantIter *iter)
 312 {
 313         char *object_path = NULL;
 314         GVariantIter *interface_iter;
 315         GVariantIter *svc_iter;
 316         char *interface_str = NULL;
 317
 318         /* Parse the signature: oa{sa{sv}}} */
 319         while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
 320                         &interface_iter)) {
 321
 322                 if (object_path == NULL)
 323                         continue;
 324
 325                 while (g_variant_iter_loop(interface_iter, "{&sa{sv}}",
 326                                 &interface_str, &svc_iter)) {
 327                         if (g_strcmp0(interface_str, "org.bluez.Adapter1") != 0)
 328                                 continue;
 329
 330                         BT_DBG("Object Path: %s", object_path);
 331                         g_variant_iter_free(svc_iter);
 332                         g_variant_iter_free(interface_iter);
 333                         return g_strdup(object_path);
 334                 }
 335         }
 336         return NULL;
 337 }
 338
 339 char *_bt_get_adapter_path(void)
 340 {
 341         GDBusConnection *conn;
 342         GDBusProxy *manager_proxy;
 343         GVariant *result = NULL;
 344         GVariantIter *iter = NULL;
 345         char *adapter_path = NULL;
 346
 347         conn = _bt_get_system_conn();
 348         retv_if(conn == NULL, NULL);
 349
 350         manager_proxy = _bt_get_manager_proxy();
 351         retv_if(manager_proxy == NULL, NULL);
 352
 353         result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
 354                                 NULL,
 355                                 G_DBUS_CALL_FLAGS_NONE,
 356                                 -1,
 357                                 NULL,
 358                                 NULL);
 359         if (!result) {
 360                 BT_ERR("Can't get managed objects");
 361                 return NULL;
 362         }
 363
 364         /* signature of GetManagedObjects:  a{oa{sa{sv}}} */
 365         g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
 366
 367         adapter_path = __bt_extract_adapter_path(iter);
 368         g_variant_iter_free(iter);
 369         g_variant_unref(result);
 370         return adapter_path;
 371 }
 372
 373 void _bt_deinit_bluez_proxy(void)
 374 {
 375         if (manager_proxy_g) {
 376                 g_object_unref(manager_proxy_g);
 377                 manager_proxy_g = NULL;
 378         }
 379
 380         if (adapter_proxy_g) {
 381                 g_object_unref(adapter_proxy_g);
 382                 adapter_proxy_g = NULL;
 383         }
 384         if (adapter_properties_proxy) {
 385                 g_object_unref(adapter_properties_proxy);
 386                 adapter_properties_proxy = NULL;
 387         }
 388 }
 389
 390 void _bt_deinit_proxys(void)
 391 {
 392         int ret;
 393         _bt_deinit_bluez_proxy();
 394
 395         if (system_conn) {
 396                 g_object_unref(system_conn);
 397                 system_conn = NULL;
 398         }
 399
 400         if (session_conn) {
 401                 g_object_unref(session_conn);
 402                 session_conn = NULL;
 403         }
 404
 405         if (net_conn) {
 406                 ret = connection_destroy(net_conn);
 407                 net_conn = NULL;
 408                 if (ret != 0)
 409                         BT_ERR("connection_destroy failed : %d", ret);
 410         }
 411 }
 412
 413 void _bt_convert_device_path_to_address(const char *device_path,
 414                                                 char *device_address)
 415 {
 416         char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 417         char *dev_addr;
 418
 419         ret_if(device_path == NULL);
 420         ret_if(device_address == NULL);
 421
 422         dev_addr = strstr(device_path, "dev_");
 423         if (dev_addr != NULL) {
 424                 char *pos = NULL;
 425                 dev_addr += 4;
 426                 g_strlcpy(address, dev_addr, sizeof(address));
 427
 428                 while ((pos = strchr(address, '_')) != NULL)
 429                         *pos = ':';
 430
 431                 g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
 432         }
 433 }
 434
 435
 436 void _bt_convert_addr_string_to_type(unsigned char *addr,
 437                                         const char *address)
 438 {
 439         int i;
 440         char *ptr = NULL;
 441
 442         ret_if(address == NULL);
 443         ret_if(addr == NULL);
 444
 445         for (i = 0; i < BT_ADDRESS_LENGTH_MAX; i++) {
 446                 addr[i] = strtol(address, &ptr, 16);
 447                 if (ptr[0] != '\0') {
 448                         if (ptr[0] != ':')
 449                                 return;
 450
 451                         address = ptr + 1;
 452                 }
 453         }
 454 }
 455
 456 void _bt_convert_addr_type_to_string(char *address,
 457                                 unsigned char *addr)
 458 {
 459         ret_if(address == NULL);
 460         ret_if(addr == NULL);
 461
 462         snprintf(address, BT_ADDRESS_STRING_SIZE,
 463                         "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
 464                         addr[0], addr[1], addr[2],
 465                         addr[3], addr[4], addr[5]);
 466 }
 467
 468 gboolean _bt_compare_adddress(const bluetooth_device_address_t *addr1,
 469                 const bluetooth_device_address_t *addr2)
 470 {
 471         if (memcmp(&addr1->addr, &addr2->addr, 6) == 0)
 472                 return TRUE;
 473         else
 474                 return FALSE;
 475 }
 476
 477 void _bt_print_device_address_t(const bluetooth_device_address_t *addr)
 478 {
 479         BT_INFO("%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
 480                 addr->addr[0], addr->addr[1], addr->addr[2],
 481                 addr->addr[3], addr->addr[4], addr->addr[5]);
 482 }
 483
 484 void _bt_divide_device_class(bluetooth_device_class_t *device_class,
 485                                 unsigned int cod)
 486 {
 487         ret_if(device_class == NULL);
 488
 489         device_class->major_class = (unsigned short)(cod & 0x00001F00) >> 8;
 490         device_class->minor_class = (unsigned short)((cod & 0x000000FC));
 491         device_class->service_class = (unsigned long)((cod & 0x00FF0000));
 492
 493         if (cod & 0x002000) {
 494                 device_class->service_class |=
 495                 BLUETOOTH_DEVICE_SERVICE_CLASS_LIMITED_DISCOVERABLE_MODE;
 496         }
 497 }
 498
 499 void _bt_free_le_device_info(bt_remote_le_dev_info_t *le_dev_info)
 500 {
 501         ret_if(le_dev_info == NULL);
 502
 503         g_free(le_dev_info->adv_data);
 504         g_free(le_dev_info);
 505 }
 506
 507 int _bt_copy_utf8_string(char *dest, const char *src, unsigned int length)
 508 {
 509         unsigned int i;
 510         const char *p = src;
 511         char *next;
 512         int count;
 513
 514         if (dest == NULL || src == NULL)
 515                 return BLUETOOTH_ERROR_INVALID_PARAM;
 516
 517         BT_DBG("+src : %s", src);
 518         BT_DBG("+dest : %s", dest);
 519
 520         i = 0;
 521         while (*p != '\0' && i < length) {
 522                 next = g_utf8_next_char(p);
 523                 count = next - p;
 524
 525                 while (count > 0 && ((i + count) < length)) {
 526                         dest[i++] = *p;
 527                         p++;
 528                         count--;
 529                 }
 530                 p = next;
 531         }
 532         return BLUETOOTH_ERROR_NONE;
 533 }
 534
 535 gboolean _bt_utf8_validate(char *name)
 536 {
 537         BT_DBG("+");
 538         gunichar2 *u16;
 539         glong items_written = 0;
 540
 541         if (FALSE == g_utf8_validate(name, -1, NULL))
 542                 return FALSE;
 543
 544         u16 = g_utf8_to_utf16(name, -1, NULL, &items_written, NULL);
 545         if (u16 == NULL)
 546                 return FALSE;
 547
 548         g_free(u16);
 549
 550         if (items_written != g_utf8_strlen(name, -1))
 551                 return FALSE;
 552
 553         BT_DBG("-");
 554         return TRUE;
 555 }
 556
 557 int _bt_register_osp_server_in_agent(int type, char *uuid, char *path, int fd)
 558 {
 559         BT_DBG("+");
 560
 561 #if TODO_40 /* Need to add this function */
 562         if (!_bt_agent_register_osp_server(type, uuid, path, fd))
 563                 return BLUETOOTH_ERROR_INTERNAL;
 564 #else
 565         if (device_register_osp_server(type, uuid, path, fd) != 0)
 566                 return BLUETOOTH_ERROR_INTERNAL;
 567 #endif
 568         return BLUETOOTH_ERROR_NONE;
 569 }
 570
 571 int _bt_unregister_osp_server_in_agent(int type, char *uuid)
 572 {
 573         BT_DBG("+");
 574
 575 #if TODO_40 /* Need to add this function */
 576         if (!_bt_agent_unregister_osp_server(type, uuid))
 577                 return BLUETOOTH_ERROR_INTERNAL;
 578 #else
 579         if (device_unregister_osp_server(type, uuid) != 0)
 580                 return BLUETOOTH_ERROR_INTERNAL;
 581 #endif
 582         return BLUETOOTH_ERROR_NONE;
 583 }
 584
 585 int _bt_set_socket_non_blocking(int socket_fd)
 586 {
 587         /* Set Nonblocking */
 588         long arg;
 589
 590         arg = fcntl(socket_fd, F_GETFL);
 591
 592         if (arg < 0)
 593                 return -errno;
 594
 595         if (arg & O_NONBLOCK)
 596                 BT_ERR("Already Non-blocking \n");
 597
 598         arg |= O_NONBLOCK;
 599
 600         if (fcntl(socket_fd, F_SETFL, arg) < 0)
 601                 return -errno;
 602
 603         return BLUETOOTH_ERROR_NONE;
 604 }
 605
 606 int _bt_set_non_blocking_tty(int sk)
 607 {
 608         struct termios ti = {0,};
 609         int err;
 610
 611         err = _bt_set_socket_non_blocking(sk);
 612
 613         if (err < 0) {
 614                 BT_ERR("Error in set non blocking!\n");
 615                 return err;
 616         }
 617
 618         tcflush(sk, TCIOFLUSH);
 619
 620         /* Switch tty to RAW mode */
 621         cfmakeraw(&ti);
 622         tcsetattr(sk, TCSANOW, &ti);
 623
 624         return BLUETOOTH_ERROR_NONE;
 625 }
 626
 627 static char *__bt_extract_device_path(GVariantIter *iter, char *address)
 628 {
 629         char *object_path = NULL;
 630         char device_address[BT_ADDRESS_STRING_SIZE] = { 0 };
 631
 632         /* Parse the signature: oa{sa{sv}}} */
 633         while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
 634                         NULL)) {
 635                 retv_if(object_path == NULL, NULL);
 636                 _bt_convert_device_path_to_address(object_path, device_address);
 637                 if (g_strcmp0(address, device_address) == 0)
 638                         return g_strdup(object_path);
 639         }
 640         return NULL;
 641 }
 642
 643 char *_bt_get_device_object_path(char *address)
 644 {
 645         char *object_path = NULL;
 646         GDBusConnection *conn;
 647         GDBusProxy *manager_proxy;
 648         GVariant *result = NULL;
 649         GVariantIter *iter = NULL;
 650
 651         conn = _bt_get_system_conn();
 652         retv_if(conn == NULL, NULL);
 653
 654         manager_proxy = _bt_get_manager_proxy();
 655         retv_if(manager_proxy == NULL, NULL);
 656
 657         result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
 658                                 NULL,
 659                                 G_DBUS_CALL_FLAGS_NONE,
 660                                 -1,
 661                                 NULL,
 662                                 NULL);
 663         if (!result) {
 664                 BT_ERR("Can't get managed objects");
 665                 return NULL;
 666         }
 667
 668         /* signature of GetManagedObjects:  a{oa{sa{sv}}} */
 669         g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
 670         object_path = __bt_extract_device_path(iter, address);
 671         g_variant_iter_free(iter);
 672         g_variant_unref(result);
 673         return object_path;
 674 }
 675
 676 char *_bt_get_profile_uuid128(bt_profile_type_t profile_type)
 677 {
 678         switch (profile_type) {
 679         case BT_PROFILE_CONN_RFCOMM:
 680                 return strdup(RFCOMM_UUID_STR);
 681         case BT_PROFILE_CONN_A2DP:
 682                 return strdup(A2DP_SINK_UUID);
 683         case BT_PROFILE_CONN_A2DP_SINK:
 684                 return strdup(A2DP_SOURCE_UUID);
 685         case BT_PROFILE_CONN_HSP:
 686                 return strdup(HFP_HS_UUID);
 687         case BT_PROFILE_CONN_HID:
 688                 return strdup(HID_UUID);
 689         case BT_PROFILE_CONN_NAP:
 690                 return strdup(NAP_UUID);
 691         case BT_PROFILE_CONN_HFG:
 692                 return strdup(HFP_AG_UUID);
 693         case BT_PROFILE_CONN_GATT:
 694         case BT_PROFILE_CONN_ALL: /* NULL UUID will connect to both the audio profiles*/
 695         default:
 696                 return NULL;
 697         };
 698 }
 699
 700 const char *_bt_convert_error_to_string(int error)
 701 {
 702         switch (error) {
 703         case BLUETOOTH_ERROR_CANCEL:
 704                 return "CANCELLED";
 705         case BLUETOOTH_ERROR_INVALID_PARAM:
 706                 return "INVALID_PARAMETER";
 707         case BLUETOOTH_ERROR_INVALID_DATA:
 708                 return "INVALID DATA";
 709         case BLUETOOTH_ERROR_MEMORY_ALLOCATION:
 710         case BLUETOOTH_ERROR_OUT_OF_MEMORY:
 711                 return "OUT_OF_MEMORY";
 712         case BLUETOOTH_ERROR_TIMEOUT:
 713                 return "TIMEOUT";
 714         case BLUETOOTH_ERROR_NO_RESOURCES:
 715                 return "NO_RESOURCES";
 716         case BLUETOOTH_ERROR_INTERNAL:
 717                 return "INTERNAL";
 718         case BLUETOOTH_ERROR_NOT_SUPPORT:
 719                 return "NOT_SUPPORT";
 720         case BLUETOOTH_ERROR_DEVICE_NOT_ENABLED:
 721                 return "NOT_ENABLED";
 722         case BLUETOOTH_ERROR_DEVICE_ALREADY_ENABLED:
 723                 return "ALREADY_ENABLED";
 724         case BLUETOOTH_ERROR_DEVICE_BUSY:
 725                 return "DEVICE_BUSY";
 726         case BLUETOOTH_ERROR_ACCESS_DENIED:
 727                 return "ACCESS_DENIED";
 728         case BLUETOOTH_ERROR_MAX_CLIENT:
 729                 return "MAX_CLIENT";
 730         case BLUETOOTH_ERROR_NOT_FOUND:
 731                 return "NOT_FOUND";
 732         case BLUETOOTH_ERROR_SERVICE_SEARCH_ERROR:
 733                 return "SERVICE_SEARCH_ERROR";
 734         case BLUETOOTH_ERROR_PARING_FAILED:
 735                 return "PARING_FAILED";
 736         case BLUETOOTH_ERROR_NOT_PAIRED:
 737                 return "NOT_PAIRED";
 738         case BLUETOOTH_ERROR_SERVICE_NOT_FOUND:
 739                 return "SERVICE_NOT_FOUND";
 740         case BLUETOOTH_ERROR_NOT_CONNECTED:
 741                 return "NOT_CONNECTED";
 742         case BLUETOOTH_ERROR_ALREADY_CONNECT:
 743                 return "ALREADY_CONNECT";
 744         case BLUETOOTH_ERROR_CONNECTION_BUSY:
 745                 return "CONNECTION_BUSY";
 746         case BLUETOOTH_ERROR_CONNECTION_ERROR:
 747                 return "CONNECTION_ERROR";
 748         case BLUETOOTH_ERROR_MAX_CONNECTION:
 749                 return "MAX_CONNECTION";
 750         case BLUETOOTH_ERROR_NOT_IN_OPERATION:
 751                 return "NOT_IN_OPERATION";
 752         case BLUETOOTH_ERROR_CANCEL_BY_USER:
 753                 return "CANCEL_BY_USER";
 754         case BLUETOOTH_ERROR_REGISTRATION_FAILED:
 755                 return "REGISTRATION_FAILED";
 756         case BLUETOOTH_ERROR_IN_PROGRESS:
 757                 return "IN_PROGRESS";
 758         case BLUETOOTH_ERROR_AUTHENTICATION_FAILED:
 759                 return "AUTHENTICATION_FAILED";
 760         case BLUETOOTH_ERROR_HOST_DOWN:
 761                 return "HOST_DOWN";
 762         case BLUETOOTH_ERROR_END_OF_DEVICE_LIST:
 763                 return "END_OF_DEVICE_LIST";
 764         case BLUETOOTH_ERROR_AGENT_ALREADY_EXIST:
 765                 return "AGENT_ALREADY_EXIST";
 766         case BLUETOOTH_ERROR_AGENT_DOES_NOT_EXIST:
 767                 return "AGENT_DOES_NOT_EXIST";
 768         case BLUETOOTH_ERROR_ALREADY_INITIALIZED:
 769                 return "ALREADY_INITIALIZED";
 770         case BLUETOOTH_ERROR_PERMISSION_DEINED:
 771                 return "PERMISSION_DEINED";
 772         case BLUETOOTH_ERROR_ALREADY_DEACTIVATED:
 773                 return "ALREADY_DEACTIVATED";
 774         case BLUETOOTH_ERROR_NOT_INITIALIZED:
 775                 return "NOT_INITIALIZED";
 776         default:
 777                 return "UNKNOWN";
 778         }
 779 }
 780
 781 const char * _bt_convert_disc_reason_to_string(int reason)
 782 {
 783         switch (reason) {
 784         case 1:
 785                 return "Link loss";
 786         case 2:
 787                 return "Connection terminated by local host";
 788         case 3:
 789                 return "Remote user terminated connection";
 790         case 0:
 791         default:
 792                 return "Unknown";
 793         }
 794 }
 795
 796 void _bt_logging_connection(gboolean connect, int addr_type)
 797 {
 798         static int le_conn = 0;
 799         static int le_disc = 0;
 800         static int edr_conn = 0;
 801         static int edr_disc = 0;
 802
 803         if (connect) {
 804                 if (addr_type)
 805                         le_conn++;
 806                 else
 807                         edr_conn++;
 808         } else {
 809                 if (addr_type)
 810                         le_disc++;
 811                 else
 812                         edr_disc++;
 813         }
 814
 815         BT_INFO("[PM] Number of LE conn: %d disc: %d, Number of BR/EDR conn: %d disc: %d",
 816                         le_conn, le_disc, edr_conn, edr_disc);
 817 }
 818
 819 int _bt_eventsystem_set_value(const char *event, const char *key, const char *value)
 820 {
 821         int ret;
 822         bundle *b = NULL;
 823
 824         b = bundle_create();
 825
 826         bundle_add_str(b, key, value);
 827
 828         ret = eventsystem_send_system_event(event, b);
 829
 830         BT_DBG("eventsystem_send_system_event result: %d", ret);
 831
 832         bundle_free(b);
 833
 834         return ret;
 835 }
 836
 837 void _bt_swap_byte_ordering(char *data, int data_len)
 838 {
 839         char temp;
 840         int i, j;
 841
 842         ret_if(data == NULL);
 843         /* Swap to opposite endian */
 844         for (i = 0, j = data_len - 1; i < data_len; i++, j--) {
 845                 temp = data[i];
 846                 data[i] = data[j];
 847                 data[j] = temp;
 848                 }
 849 }
 850
 851 int _bt_byte_arr_cmp(const char *data1, const char *data2, int data_len)
 852 {
 853         int i;
 854
 855         retv_if(data1 == NULL, -1);
 856         retv_if(data2 == NULL, -1);
 857         for (i = 0; i < data_len; i++) {
 858                 if (data1[i] != data2[i])
 859                         return data1[i] - data2[i];
 860                 }
 861         return 0;
 862 }
 863 int _bt_byte_arr_cmp_with_mask(const char *data1, const char *data2,
 864         const char *mask, int data_len)
 865 {
 866         int i;
 867         char a, b;
 868
 869         retv_if(data1 == NULL, -1);
 870         retv_if(data2 == NULL, -1);
 871         retv_if(mask == NULL, -1);
 872         for (i = 0; i < data_len; i++) {
 873                 a = data1[i] & mask[i];
 874                 b = data2[i] & mask[i];
 875                 if (a != b)
 876                         return (int)(a - b);
 877                 }
 878         return 0;
 879 }
 880
 881 void _bt_copy_remote_dev(bt_remote_dev_info_t *dev_info, remote_device_t *oal_device)
 882 {
 883         unsigned int i;
 884
 885         BT_DBG("+");
 886
 887         dev_info->address = g_new0(char, BT_ADDRESS_STRING_SIZE);
 888         _bt_convert_addr_type_to_string(dev_info->address, oal_device->address.addr);
 889         BT_INFO("Address [%s]", dev_info->address);
 890
 891         if (strlen(oal_device->name) == 0)
 892                 dev_info->name = NULL;
 893         else {
 894                 dev_info->name = g_strdup(oal_device->name);
 895                 _bt_truncate_non_utf8_chars(dev_info->name);
 896                 BT_INFO("Name [%s]", dev_info->name);
 897         }
 898
 899         if (strlen(oal_device->alias) == 0) {
 900                 dev_info->alias = NULL;
 901         } else {
 902                 dev_info->alias = g_strdup(oal_device->alias);
 903                 _bt_truncate_non_utf8_chars(dev_info->alias);
 904                 BT_INFO("Alias [%s]", dev_info->alias);
 905         }
 906
 907         dev_info->class = oal_device->cod;
 908         dev_info->paired = oal_device->is_bonded;
 909         BT_INFO("Is Bonded [%d]", dev_info->paired);
 910         dev_info->connected = oal_device->is_connected;
 911         BT_INFO("iS Connected [%d]", dev_info->connected);
 912         dev_info->rssi = oal_device->rssi;
 913         dev_info->addr_type = oal_device->type;
 914         dev_info->uuid_count = oal_device->uuid_count;
 915         BT_INFO("UUID Count [%d]", dev_info->uuid_count);
 916         dev_info->trust = ((oal_device->is_trusted == 0) ? FALSE : TRUE);
 917
 918         if (dev_info->uuid_count > 0)
 919                 dev_info->uuids = g_new0(char *, dev_info->uuid_count);
 920
 921         /* Fill Remote Device Service List list */
 922         for (i = 0; i < dev_info->uuid_count; i++) {
 923                 dev_info->uuids[i] = g_malloc0(BLUETOOTH_UUID_STRING_MAX);
 924                 _bt_uuid_to_string((service_uuid_t *)&oal_device->uuid[i].uuid, dev_info->uuids[i]);
 925         }
 926
 927         dev_info->vid = (unsigned short)oal_device->vid;
 928         dev_info->pid = (unsigned short)oal_device->pid;
 929         dev_info->device_type = (int)oal_device->type;
 930         dev_info->is_alias_set = ((oal_device->is_alias_set == 0) ? FALSE : TRUE);
 931
 932         BT_DBG("-");
 933 }
 934
 935 void _bt_free_remote_dev(bt_remote_dev_info_t *dev_info)
 936 {
 937         unsigned int c;
 938
 939         ret_if(NULL == dev_info);
 940
 941         BT_INFO("+");
 942
 943         g_free(dev_info->address);
 944         g_free(dev_info->name);
 945         g_free(dev_info->alias);
 946         g_free(dev_info->manufacturer_data);
 947
 948         for (c = 0; c < dev_info->uuid_count; c++)
 949                 g_free(dev_info->uuids[c]);
 950         g_free(dev_info->uuids);
 951         g_free(dev_info);
 952
 953         BT_INFO("-");
 954 }
 955
 956 static void __bt_get_service_list(bt_remote_dev_info_t *info, bluetooth_device_info_t *dev)
 957 {
 958         unsigned int i;
 959         char **uuids;
 960         char **parts;
 961
 962         BT_DBG("+");
 963
 964         ret_if(info == NULL);
 965         ret_if(dev == NULL);
 966
 967         uuids = info->uuids;
 968         if (uuids == NULL) {
 969                 BT_ERR("No UUID's");
 970                 return;
 971         }
 972
 973         dev->service_index = 0;
 974         BT_DBG("Total UUID count [%d]", info->uuid_count);
 975         for (i = 0; i < info->uuid_count; i++) {
 976                 g_strlcpy(dev->uuids[i], uuids[i], BLUETOOTH_UUID_STRING_MAX);
 977
 978                 parts = g_strsplit(uuids[i], "-", -1);
 979
 980                 if (parts == NULL || parts[0] == NULL)
 981                         break;
 982
 983                 dev->service_list_array[i] = g_ascii_strtoull(parts[0], NULL, 16);
 984                 g_strfreev(parts);
 985
 986                 dev->service_index++;
 987         }
 988
 989         BT_DBG("-");
 990 }
 991
 992 void _bt_copy_remote_device(bt_remote_dev_info_t *rem_dev, bluetooth_device_info_t *dev)
 993 {
 994         BT_DBG("+");
 995
 996         memset(dev, 0x00, sizeof(bluetooth_device_info_t));
 997         __bt_get_service_list(rem_dev, dev);
 998         _bt_convert_addr_string_to_type(dev->device_address.addr, rem_dev->address);
 999         _bt_divide_device_class(&dev->device_class, rem_dev->class);
1000
1001         if (rem_dev->alias) {
1002                 g_strlcpy(dev->device_name.name, rem_dev->alias,
1003                                 BLUETOOTH_DEVICE_NAME_LENGTH_MAX + 1);
1004                 BT_DBG("Name: %s", dev->device_name.name);
1005         } else {
1006                 g_strlcpy(dev->device_name.name, rem_dev->name,
1007                                 BLUETOOTH_DEVICE_NAME_LENGTH_MAX + 1);
1008                 BT_DBG("Name: %s", dev->device_name.name);
1009         }
1010
1011         dev->rssi = rem_dev->rssi;
1012         dev->trust = rem_dev->trust;
1013         dev->paired = rem_dev->paired;
1014         dev->connected = rem_dev->connected;
1015         dev->is_alias_set = rem_dev->is_alias_set;
1016
1017         /* Fill Manufacturer data */
1018         if (rem_dev->manufacturer_data_len > 0) {
1019                 dev->manufacturer_data.data_len = rem_dev->manufacturer_data_len;
1020                 memcpy(dev->manufacturer_data.data,
1021                         rem_dev->manufacturer_data, rem_dev->manufacturer_data_len);
1022         } else {
1023                 dev->manufacturer_data.data_len = 0;
1024         }
1025
1026         BT_DBG("-");
1027 }
1028
1029 void _bt_service_print_dev_info(bluetooth_device_info_t *dev_info)
1030 {
1031         int i;
1032
1033         ret_if(dev_info == NULL);
1034
1035         _bt_print_device_address_t(&(dev_info->device_address));
1036         BT_INFO("Device Name:[%s]", dev_info->device_name.name);
1037         BT_INFO("Device Major Class:[0x%X]", dev_info->device_class.major_class);
1038         BT_INFO("Device Minor Class:[0x%X]", dev_info->device_class.minor_class);
1039         BT_INFO("Device Service Class:[0x%X]", dev_info->device_class.minor_class);
1040         BT_INFO("Device Paired:[%s]", (dev_info->paired ? "TRUE" : "FALSE"));
1041         BT_INFO("Device Trusted:[%s]", (dev_info->trust ? "TRUE" : "FALSE"));
1042         BT_INFO("Device Connected:[%d]", dev_info->connected);
1043         BT_INFO("Device Service index:[%d]", dev_info->service_index);
1044         for (i = 0; i < dev_info->service_index; i++) {
1045                 BT_INFO("Device Service List:[%d]", dev_info->service_list_array[i]);
1046                 BT_INFO("Device UUID:[%s]", dev_info->uuids[i]);
1047         }
1048
1049         BT_INFO("Device manufacturer data len:[%d]", dev_info->manufacturer_data.data_len);
1050         for (i = 0; i < dev_info->manufacturer_data.data_len; i++)
1051                 BT_INFO("%2.2X", dev_info->manufacturer_data.data[i]);
1052 }
1053
1054 void _bt_uuid_to_string(service_uuid_t *p_uuid, char *str)
1055 {
1056         uint32_t uuid0, uuid4;
1057         uint16_t uuid1, uuid2, uuid3, uuid5;
1058
1059         memcpy(&uuid0, &(p_uuid->uuid[0]), 4);
1060         memcpy(&uuid1, &(p_uuid->uuid[4]), 2);
1061         memcpy(&uuid2, &(p_uuid->uuid[6]), 2);
1062         memcpy(&uuid3, &(p_uuid->uuid[8]), 2);
1063         memcpy(&uuid4, &(p_uuid->uuid[10]), 4);
1064         memcpy(&uuid5, &(p_uuid->uuid[14]), 2);
1065
1066         snprintf((char *)str, BLUETOOTH_UUID_STRING_MAX, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x",
1067                         ntohl(uuid0), ntohs(uuid1),
1068                         ntohs(uuid2), ntohs(uuid3),
1069                         ntohl(uuid4), ntohs(uuid5));
1070         return;
1071 }
1072
1073 void _bt_string_to_uuid(char *str, service_uuid_t *p_uuid)
1074 {
1075         uint32_t uuid0, uuid4;
1076         uint16_t uuid1, uuid2, uuid3, uuid5;
1077
1078         sscanf(str, "%08x-%04hx-%04hx-%04hx-%08x%04hx",
1079                         &uuid0, &uuid1, &uuid2, &uuid3, &uuid4, &uuid5);
1080
1081         uuid0 = htonl(uuid0);
1082         uuid1 = htons(uuid1);
1083         uuid2 = htons(uuid2);
1084         uuid3 = htons(uuid3);
1085         uuid4 = htonl(uuid4);
1086         uuid5 = htons(uuid5);
1087
1088         memcpy(&(p_uuid->uuid[0]), &uuid0, 4);
1089         memcpy(&(p_uuid->uuid[4]), &uuid1, 2);
1090         memcpy(&(p_uuid->uuid[6]), &uuid2, 2);
1091         memcpy(&(p_uuid->uuid[8]), &uuid3, 2);
1092         memcpy(&(p_uuid->uuid[10]), &uuid4, 4);
1093         memcpy(&(p_uuid->uuid[14]), &uuid5, 2);
1094
1095         return;
1096 }
1097
1098 void _bt_convert_byte_ordering(char *data, int data_len,
1099                 char *converted_data)
1100 {
1101         int i, j;
1102         char temp[BT_UUID_LEN];
1103
1104         memcpy(&temp, data, data_len);
1105         for (i = 0, j = data_len - 1; i < data_len; i++, j--)
1106                 converted_data[i] = temp[j];
1107
1108 }
1109
1110 /* Trim string at first non-utf8 char */
1111 void _bt_truncate_non_utf8_chars(char * str)
1112 {
1113         guint i = 0;
1114         const char *ptr = NULL;
1115
1116         if (strlen(str) != 0) {
1117                 if (!g_utf8_validate(str, -1, &ptr)) {
1118                         while (*(str + i) != *ptr)
1119                                 i++;
1120                         *(str + i) = '\0';
1121                 }
1122         }
1123 }
1124
1125 invocation_info_t* _bt_get_request_info_data(int service_function, char *address)
1126 {
1127         GSList *l;
1128         invocation_info_t *req_info = NULL;
1129
1130         BT_DBG("+");
1131
1132         retv_if(NULL == address, NULL);
1133
1134         /* Get method invocation context */
1135         for (l = _bt_get_invocation_list(); l != NULL; l = g_slist_next(l)) {
1136                 req_info = l->data;
1137                 if (req_info == NULL || req_info->service_function != service_function)
1138                         continue;
1139
1140                 if (!strncasecmp((char *)req_info->user_data, address, BT_ADDRESS_STRING_SIZE))
1141                         return req_info;
1142         }
1143
1144         BT_DBG("-");
1145         return NULL;
1146 }
1147
1148 #ifdef TIZEN_GATT_CLIENT
1149 invocation_info_t* _bt_get_request_info_data_from_function_name(int service_function)
1150 {
1151         GSList *l;
1152         invocation_info_t *req_info = NULL;
1153
1154         BT_DBG("+");
1155
1156         /* Get method invocation context */
1157         for (l = _bt_get_invocation_list(); l != NULL; l = g_slist_next(l)) {
1158                 req_info = l->data;
1159                 if (req_info == NULL || req_info->service_function != service_function)
1160                         continue;
1161                 return req_info;
1162         }
1163
1164         BT_DBG("-");
1165         return NULL;
1166 }
1167 #endif
1168
1169 void _bt_set_device_values(gboolean connected, int state)
1170 {
1171         int bt_device_state = VCONFKEY_BT_DEVICE_NONE;
1172
1173         if (vconf_get_int(VCONFKEY_BT_DEVICE, &bt_device_state) != 0)
1174                 BT_ERR("vconf_get_int failed");
1175
1176         if (connected == TRUE)
1177                 bt_device_state |= state;
1178         else if (bt_device_state & state)
1179                 bt_device_state ^= state;
1180
1181         if (vconf_set_int(VCONFKEY_BT_DEVICE, bt_device_state) != 0)
1182                 BT_ERR("vconf_set_int failed");
1183 }
1184
1185 int _bt_get_ad_data_by_type(char *in_data, int in_len,
1186                 char in_type, char **data, int *data_len)
1187 {
1188         if (in_data == NULL || data == NULL || data_len == NULL)
1189                 return BLUETOOTH_ERROR_INVALID_PARAM;
1190
1191         if (in_len < 0)
1192                 return BLUETOOTH_ERROR_INVALID_PARAM;
1193
1194         int i;
1195         int len = 0;
1196         int type = 0;
1197
1198         for (i = 0; i < in_len; i++) {
1199                 len = in_data[i];
1200                 if (len <= 0 || i + 1 >= in_len) {
1201                         BT_ERR("Invalid advertising data");
1202                         return BLUETOOTH_ERROR_INVALID_PARAM;
1203                 }
1204
1205                 type = in_data[i + 1];
1206                 if (type == in_type) {
1207                         i = i + 2;
1208                         len--;
1209                         break;
1210                 }
1211
1212                 i += len;
1213                 len = 0;
1214         }
1215
1216         if (i + len > in_len) {
1217                 BT_ERR("Invalid advertising data");
1218                 return BLUETOOTH_ERROR_INVALID_PARAM;
1219         } else if (len == 0) {
1220                 BT_INFO("AD Type 0x%02x data is not set", in_type);
1221                 *data = NULL;
1222                 *data_len = 0;
1223                 return BLUETOOTH_ERROR_NONE;
1224         }
1225
1226         *data = g_memdup(&in_data[i], len);
1227         if (*data == NULL)
1228                 return BLUETOOTH_ERROR_OUT_OF_MEMORY;
1229         *data_len = len;
1230
1231         return BLUETOOTH_ERROR_NONE;
1232 }
1233
1234 void _bt_copy_remote_dev_info(bt_remote_dev_info_t *dest, bt_remote_dev_info_t *src)
1235 {
1236         BT_DBG("+");
1237
1238         ret_if(NULL == src);
1239
1240         if (!dest->address) {
1241                 dest->address = g_strdup(src->address);
1242                 BT_DBG("Address: [%s]", dest->address);
1243         }
1244
1245         if (src->name) {
1246                 g_free(dest->name);
1247                 dest->name = g_strdup(src->name);
1248                 BT_DBG("Name: [%s]", dest->name);
1249         }
1250
1251         if (src->alias) {
1252                 g_free(dest->alias);
1253                 dest->alias = g_strdup(src->alias);
1254                 BT_DBG("Alias: [%s]", dest->alias);
1255         }
1256
1257         if (src->uuid_count > 0 && src->uuids) {
1258                 int i;
1259
1260                 /* Release previously allocated UUIDs */
1261                 if (dest->uuid_count > 0 && dest->uuids)
1262                         for (i = 0; i < dest->uuid_count; i++)
1263                                 g_free(dest->uuids[i]);
1264                 g_free(dest->uuids);
1265
1266                 /* Copy new UUID list */
1267                 dest->uuids = g_malloc0(src->uuid_count * sizeof(char *));
1268                 for (i = 0; i < src->uuid_count; i++)
1269                         dest->uuids[i] = g_strdup(src->uuids[i]);
1270
1271                 dest->uuid_count = src->uuid_count;
1272                 BT_DBG("UUID count: %d", dest->uuid_count);
1273         }
1274
1275         if (src->manufacturer_data_len > 0 && src->manufacturer_data) {
1276                 BT_DBG("Manufacturer data length: %d", dest->manufacturer_data_len);
1277                 if (dest->manufacturer_data)
1278                         g_free(dest->manufacturer_data);
1279
1280                 dest->manufacturer_data_len = src->manufacturer_data_len;
1281                 dest->manufacturer_data = g_memdup(
1282                         src->manufacturer_data, src->manufacturer_data_len);
1283                 BT_DBG("Manufacturer data length: %d", dest->manufacturer_data_len);
1284         }
1285
1286         dest->rssi = src->rssi;
1287         dest->class = src->class;
1288         dest->paired = src->paired;
1289         dest->connected = src->connected;
1290         dest->trust = src->trust;
1291         dest->addr_type = src->addr_type;
1292         dest->vid = src->vid;
1293         dest->pid = src->pid;
1294         dest->device_type = src->device_type;
1295         dest->is_alias_set = src->is_alias_set;
1296
1297         BT_DBG("-");
1298 }
1299
1300 #define BT_PERMANENT_LOG_FILE_PATH "/opt/usr/home/owner/media/Downloads/.bt_dump/permanent_log.txt"
1301 #define BT_PERMANENT_LOG_OLD_FILE_PATH "/opt/usr/home/owner/media/Downloads/.bt_dump/permanent_log_old.txt"
1302 #define PERMANENT_LOG_MAX (128 * 1024)
1303 void _bt_permanent_log(const char *fmt, ...)
1304 {
1305         FILE *fp;
1306         time_t t;
1307         struct tm *lt;
1308         char time_buf[32];
1309         long lsize = 0;
1310         va_list ap;
1311
1312 #ifndef TIZEN_FEATURE_BT_PERMANENT_LOG
1313         return;
1314 #endif
1315
1316         t = time(&t);
1317         lt = localtime(&t);
1318         strftime(time_buf, sizeof(time_buf), "%m-%d %H:%M:%S", lt);
1319
1320         fp = fopen(BT_PERMANENT_LOG_FILE_PATH, "r");
1321         if (fp != NULL) {
1322                 fseek(fp, 0, SEEK_END);
1323                 lsize = ftell(fp);
1324         }
1325
1326         if (lsize > PERMANENT_LOG_MAX) {
1327                 FILE *fp2;
1328                 int character;
1329                 fp2 = fopen(BT_PERMANENT_LOG_OLD_FILE_PATH, "w");
1330                 if (fp2 == NULL)
1331                         goto DONE;
1332                 fseek(fp, 0, SEEK_SET);
1333                 while (!feof(fp)) {
1334                         character = fgetc(fp);
1335                         fputc(character, fp2);
1336                 }
1337                 fclose(fp);
1338                 fclose(fp2);
1339                 fp = fopen(BT_PERMANENT_LOG_FILE_PATH, "w");
1340         } else {
1341                 if (fp != NULL)
1342                         fclose(fp);
1343                 fp = fopen(BT_PERMANENT_LOG_FILE_PATH, "a");
1344         }
1345
1346         if (fp != NULL) {
1347                 char buf[100];
1348                 va_start(ap, fmt);
1349                 vsnprintf(buf, 100, fmt, ap);
1350                 va_end(ap);
1351                 fprintf(fp, "%s %s\n", time_buf, buf);
1352         }
1353
1354 DONE:
1355         if (fp != NULL)
1356                 fclose(fp);
1357 }
1358