bt-api/bt-rfcomm-server.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 <string.h>
  19 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
  20 #include <gio/gio.h>
  21 #include <gio/gunixfdlist.h>
  22 #include <sys/socket.h>
  23 #endif
  24
  25 #include "bluetooth-api.h"
  26 #include "bt-internal-types.h"
  27
  28 #include "bt-common.h"
  29 #include "bt-request-sender.h"
  30 #include "bt-event-handler.h"
  31 #include "bt-dpm.h"
  32
  33 #define BLUETOOTH_SOCK_CONNECT_INFO_LEN 16
  34 #define BATTERY_MONITOR_RFCOMM_INTERVAL 5
  35
  36 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
  37
  38 static GSList *rfcomm_nodes;
  39
  40 typedef struct {
  41         bluetooth_device_address_t addr;
  42         int fd;
  43         guint watch_id;
  44         gboolean disconnected;
  45 } rfcomm_conn_t;
  46
  47 typedef struct {
  48         guint object_id;
  49         gchar *path;
  50         int id;
  51         char *uuid;
  52         GSList *rfcomm_conns;
  53         guint disconnect_idle_id;
  54 } rfcomm_info_t;
  55
  56 static unsigned int rx_data = 0;
  57 static guint rx_tag = 0;
  58
  59 static bool __rfcomm_record_rx_data(void)
  60 {
  61         if (rx_data) {
  62                 int ret = _bt_common_send_rfcomm_rx_details(rx_data);
  63                 if (ret == BLUETOOTH_ERROR_NONE) {
  64                         rx_data = 0;
  65                         return TRUE;
  66                 } else {
  67                         BT_ERR("RFCOMM rx data could not be registered");
  68                 }
  69         }
  70
  71         rx_data = 0;
  72         rx_tag = 0;
  73
  74         return FALSE;
  75 }
  76
  77 static rfcomm_info_t *__find_rfcomm_info_with_id(int id)
  78 {
  79         GSList *l;
  80
  81         for (l = rfcomm_nodes; l != NULL; l = l->next) {
  82                 rfcomm_info_t *info = l->data;
  83
  84                 if (info->id == id)
  85                         return info;
  86         }
  87
  88         return NULL;
  89 }
  90
  91 static rfcomm_info_t *__find_rfcomm_info_with_fd(int fd)
  92 {
  93         GSList *l;
  94         GSList *ll;
  95
  96         for (l = rfcomm_nodes; l != NULL; l = l->next) {
  97                 rfcomm_info_t *info = l->data;
  98
  99                 for (ll = info->rfcomm_conns; ll; ll = ll->next) {
 100                         rfcomm_conn_t *conn = ll->data;
 101
 102                         if (conn && conn->fd == fd)
 103                                 return info;
 104                 }
 105         }
 106
 107         return NULL;
 108 }
 109
 110 static rfcomm_info_t *__find_rfcomm_info_with_path(const gchar *path)
 111 {
 112         GSList *l;
 113
 114         for (l = rfcomm_nodes; l != NULL; l = l->next) {
 115                 rfcomm_info_t *info = l->data;
 116
 117                 if (g_ascii_strcasecmp(info->path, path) == 0)
 118                         return info;
 119         }
 120
 121         return NULL;
 122 }
 123
 124 static rfcomm_info_t *__find_rfcomm_info_with_uuid(const char *uuid)
 125 {
 126         GSList *l;
 127
 128         for (l = rfcomm_nodes; l != NULL; l = l->next) {
 129                 rfcomm_info_t *info = l->data;
 130
 131                 if (g_ascii_strcasecmp(info->uuid, uuid) == 0)
 132                         return info;
 133         }
 134
 135         return NULL;
 136 }
 137
 138 static rfcomm_conn_t *__find_rfcomm_conn_with_fd(rfcomm_info_t *info,
 139                                                       int fd)
 140 {
 141         GSList *l;
 142         rfcomm_conn_t *conn;
 143
 144         for (l = info->rfcomm_conns; l; l = l->next) {
 145                 conn = l->data;
 146
 147                 if (conn && conn->fd == fd)
 148                         return conn;
 149         }
 150
 151         return NULL;
 152 }
 153
 154 static void __rfcomm_remove_conn(rfcomm_info_t *info, int fd)
 155 {
 156         rfcomm_conn_t *conn;
 157
 158         conn = __find_rfcomm_conn_with_fd(info, fd);
 159         if (conn == NULL)
 160                 return;
 161
 162         info->rfcomm_conns = g_slist_remove(info->rfcomm_conns, conn);
 163
 164         if (conn->watch_id > 0)
 165                 g_source_remove(conn->watch_id);
 166         g_free(conn);
 167 }
 168
 169 gboolean _check_uuid_path(char *path, char *uuid)
 170 {
 171         rfcomm_info_t *info = NULL;
 172         info = __find_rfcomm_info_with_path(path);
 173         if (!info)
 174                 return FALSE;
 175
 176         if (g_ascii_strcasecmp(info->uuid, uuid) == 0)
 177                 return TRUE;
 178
 179         return FALSE;
 180 }
 181
 182 static void __connected_cb(rfcomm_info_t *info, rfcomm_conn_t *conn,
 183                            bt_event_info_t *event_info)
 184 {
 185         bluetooth_rfcomm_connection_t conn_info;
 186
 187         memset(&conn_info, 0x00, sizeof(bluetooth_rfcomm_connection_t));
 188
 189         conn_info.device_role = RFCOMM_ROLE_SERVER;
 190         g_strlcpy(conn_info.uuid, info->uuid, BLUETOOTH_UUID_STRING_MAX);
 191         conn_info.socket_fd = conn->fd;
 192         conn_info.device_addr = conn->addr;
 193         conn_info.server_id = info->id;
 194
 195         BT_INFO_C("### Connected [RFCOMM Server]");
 196
 197         if (_bt_common_send_rfcomm_conn_info(RFCOMM_ROLE_SERVER,
 198                         TRUE, conn_info.socket_fd) != BLUETOOTH_ERROR_NONE)
 199                 BT_ERR("Fail to send the connection info");
 200
 201         _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_CONNECTED,
 202                         BLUETOOTH_ERROR_NONE, &conn_info,
 203                         event_info->cb, event_info->user_data);
 204 }
 205
 206 static void __rfcomm_server_disconnect_conn(rfcomm_conn_t *conn,
 207                                             rfcomm_info_t *info)
 208 {
 209         bluetooth_rfcomm_disconnection_t disconn_info;
 210         bt_event_info_t *event_info;
 211
 212         if (conn == NULL)
 213                 return;
 214
 215         if (conn->disconnected == FALSE)
 216                 return;
 217
 218         if (conn->watch_id > 0) {
 219                 g_source_remove(conn->watch_id);
 220                 conn->watch_id = 0;
 221         }
 222
 223         event_info = _bt_event_get_cb_data(BT_RFCOMM_SERVER_EVENT);
 224         if (event_info == NULL) {
 225                 BT_ERR("event_info is NULL");
 226                 __rfcomm_remove_conn(info, conn->fd);
 227                 return;
 228         }
 229
 230         memset(&disconn_info, 0x00, sizeof(bluetooth_rfcomm_disconnection_t));
 231         disconn_info.device_role = RFCOMM_ROLE_SERVER;
 232         g_strlcpy(disconn_info.uuid, info->uuid, BLUETOOTH_UUID_STRING_MAX);
 233         disconn_info.device_addr = conn->addr;
 234
 235         BT_INFO("Disconnected FD [%d]", conn->fd);
 236         disconn_info.socket_fd = conn->fd;
 237
 238         if (_bt_common_send_rfcomm_conn_info(RFCOMM_ROLE_SERVER,
 239                         FALSE, disconn_info.socket_fd) != BLUETOOTH_ERROR_NONE)
 240                 BT_ERR("Fail to send the connection info");
 241
 242         _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DISCONNECTED,
 243                         BLUETOOTH_ERROR_NONE, &disconn_info,
 244                         event_info->cb, event_info->user_data);
 245
 246         __rfcomm_remove_conn(info, conn->fd);
 247 }
 248
 249 static gboolean __rfcomm_server_disconnect(rfcomm_info_t *info)
 250 {
 251         BT_INFO_C("### Disconnected [RFCOMM Server]");
 252
 253         if (g_slist_find(rfcomm_nodes, info) == NULL) {
 254                 BT_INFO("rfcomm resource is already freed");
 255                 return FALSE;
 256         }
 257
 258         info->disconnect_idle_id = 0;
 259
 260         g_slist_foreach(info->rfcomm_conns,
 261                         (GFunc)__rfcomm_server_disconnect_conn, info);
 262
 263         BT_DBG("-");
 264         return FALSE;
 265 }
 266
 267 static gboolean __is_error_by_disconnect(GError *err)
 268 {
 269         return !g_strcmp0(err->message, "Connection reset by peer") ||
 270                         !g_strcmp0(err->message, "Connection timed out") ||
 271                         !g_strcmp0(err->message, "Software caused connection abort");
 272 }
 273
 274 static gboolean __data_received_cb(GIOChannel *chan, GIOCondition cond,
 275                                                                 gpointer data)
 276 {
 277         char *buffer = NULL;
 278         gsize len = 0;
 279         int result = BLUETOOTH_ERROR_NONE;
 280         rfcomm_info_t *info = data;
 281         rfcomm_conn_t *conn;
 282         bt_event_info_t *event_info;
 283         bluetooth_rfcomm_received_data_t data_r;
 284         GIOStatus status = G_IO_STATUS_NORMAL;
 285         GError *err = NULL;
 286         int fd;
 287
 288         retv_if(info == NULL, FALSE);
 289
 290         fd = g_io_channel_unix_get_fd(chan);
 291         if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) {
 292                 BT_ERR_C("RFComm Server disconnected: %d", fd);
 293
 294                 if (info->disconnect_idle_id > 0) {
 295                         BT_INFO("Disconnect idle still not process remove source");
 296                         g_source_remove(info->disconnect_idle_id);
 297                         info->disconnect_idle_id = 0;
 298                 }
 299
 300                 conn = __find_rfcomm_conn_with_fd(info, fd);
 301                 if (conn == NULL) {
 302                         BT_ERR("No Connection info found with FD [%d]", fd);
 303                         return FALSE;
 304                 }
 305
 306                 if (conn->disconnected == FALSE) {
 307                         close(conn->fd);
 308                         conn->disconnected = TRUE;
 309                 }
 310                 __rfcomm_server_disconnect(info);
 311                 return FALSE;
 312         }
 313
 314         buffer = g_malloc0(BT_RFCOMM_BUFFER_LEN + 1);
 315
 316         status =  g_io_channel_read_chars(chan, buffer, BT_RFCOMM_BUFFER_LEN,
 317                                                 &len, &err);
 318         if (status != G_IO_STATUS_NORMAL) {
 319                 BT_ERR("IO Channel read is failed with %d", status);
 320
 321                 g_free(buffer);
 322                 if (!err)
 323                         return TRUE;
 324
 325                 BT_ERR("IO Channel read error [%s]", err->message);
 326                 if (status == G_IO_STATUS_ERROR &&
 327                     __is_error_by_disconnect(err)) {
 328                         BT_ERR("cond : %d", cond);
 329                         g_error_free(err);
 330
 331                         if (info->disconnect_idle_id > 0) {
 332                                 BT_INFO("Disconnect idle still not process remove source");
 333                                 g_source_remove(info->disconnect_idle_id);
 334                                 info->disconnect_idle_id = 0;
 335                         }
 336
 337                         conn = __find_rfcomm_conn_with_fd(info, fd);
 338                         if (conn == NULL) {
 339                                 BT_ERR("No Connection info found with FD [%d]", fd);
 340                                 return FALSE;
 341                         }
 342
 343                         if (conn->disconnected == FALSE) {
 344                                 close(conn->fd);
 345                                 conn->disconnected = TRUE;
 346                         }
 347                         __rfcomm_server_disconnect(info);
 348                         return FALSE;
 349                 }
 350                 g_error_free(err);
 351                 return TRUE;
 352         }
 353
 354         if (len == 0)
 355                 BT_ERR("Length is zero");
 356
 357         event_info = _bt_event_get_cb_data(BT_RFCOMM_SERVER_EVENT);
 358         if (event_info == NULL) {
 359                 BT_ERR("event_info is NULL. Unable to invoke the callback");
 360                 g_free(buffer);
 361                 return TRUE;
 362         }
 363
 364         data_r.socket_fd = fd;
 365         data_r.buffer_size = len;
 366         data_r.buffer = buffer;
 367
 368         _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DATA_RECEIVED,
 369                         result, &data_r,
 370                         event_info->cb, event_info->user_data);
 371
 372         if (bluetooth_get_battery_monitor_state()) {
 373                 if (rx_tag == 0) {
 374                         BT_DBG("Adding rfcomm rx timeout function for battery monitor");
 375                         rx_tag = g_timeout_add_seconds(BATTERY_MONITOR_RFCOMM_INTERVAL, (GSourceFunc)__rfcomm_record_rx_data, NULL);
 376                 }
 377                 rx_data += len;
 378         }
 379
 380         g_free(buffer);
 381
 382         return TRUE;
 383 }
 384
 385 int new_server_connection(const char *path, int fd, bluetooth_device_address_t *addr)
 386 {
 387         rfcomm_info_t *info;
 388         rfcomm_conn_t *conn;
 389         GIOChannel *data_io;
 390         bt_event_info_t *event_info;
 391
 392         BT_INFO("%s %d", path, fd);
 393
 394         info = __find_rfcomm_info_with_path(path);
 395         if (info == NULL) {
 396                 BT_ERR("rfcomm info is NULL");
 397                 return -1;
 398         }
 399
 400         if (_bt_check_dpm(BT_DPM_SPP, NULL) == BT_DPM_RESTRICTED) {
 401                 char addr_str[20];
 402
 403                 BT_ERR("Not allow to use SPP profile");
 404
 405                 close(fd);
 406                 _bt_convert_addr_type_to_string(addr_str, addr->addr);
 407                 _bt_disconnect_ext_profile(addr_str, info->path);
 408
 409                 return -1;
 410         }
 411
 412         conn = g_new0(rfcomm_conn_t, 1);
 413         conn->fd = fd;
 414         memcpy(&conn->addr, addr, sizeof(bluetooth_device_address_t));
 415         info->rfcomm_conns = g_slist_append(info->rfcomm_conns, conn);
 416
 417         data_io = g_io_channel_unix_new(conn->fd);
 418
 419         g_io_channel_set_encoding(data_io, NULL, NULL);
 420         g_io_channel_set_flags(data_io, G_IO_FLAG_NONBLOCK, NULL);
 421
 422         conn->watch_id = g_io_add_watch(data_io,
 423                            G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
 424                            __data_received_cb, info);
 425
 426         g_io_channel_unref(data_io);
 427
 428         event_info = _bt_event_get_cb_data(BT_RFCOMM_SERVER_EVENT);
 429         if (event_info)
 430                 __connected_cb(info, conn, event_info);
 431
 432         return 0;
 433 }
 434
 435 static rfcomm_info_t *__register_method()
 436 {
 437         gchar *path;
 438         rfcomm_info_t *info;
 439         int object_id;
 440         int id;
 441
 442         id = __rfcomm_assign_id();
 443         if (id < 0)
 444                 return NULL;
 445
 446         path = g_strdup_printf("/org/socket/server/%d/%d", getpid(), id);
 447
 448         object_id = _bt_register_new_conn(path, new_server_connection);
 449         if (object_id < 0) {
 450                 __rfcomm_delete_id(id);
 451                 return NULL;
 452         }
 453         info = g_new0(rfcomm_info_t, 1);
 454         info->object_id = (guint)object_id;
 455         info->path = path;
 456         info->id = id;
 457
 458         rfcomm_nodes = g_slist_append(rfcomm_nodes, info);
 459
 460         return info;
 461 }
 462
 463 static rfcomm_info_t *__register_method_2(const char *path, const char *bus_name)
 464 {
 465         rfcomm_info_t *info;
 466         int object_id;
 467
 468         object_id = _bt_register_new_conn_ex(path, bus_name, new_server_connection);
 469         if (object_id < 0)
 470                 return NULL;
 471
 472         info = g_new0(rfcomm_info_t, 1);
 473         info->object_id = (guint)object_id;
 474         info->path = g_strdup(path);
 475         info->id = -1;
 476
 477         rfcomm_nodes = g_slist_append(rfcomm_nodes, info);
 478
 479         return info;
 480 }
 481
 482 void free_rfcomm_conn(rfcomm_conn_t *conn, rfcomm_info_t *info)
 483 {
 484         if (conn->disconnected == FALSE) {
 485                 close(conn->fd);
 486                 conn->disconnected = TRUE;
 487         }
 488         __rfcomm_server_disconnect_conn(conn, info);
 489 }
 490
 491 void free_rfcomm_info(rfcomm_info_t *info)
 492 {
 493         BT_DBG("");
 494
 495         if (info->disconnect_idle_id > 0) {
 496                 BT_INFO("Disconnect idle still not process remove source");
 497                 g_source_remove(info->disconnect_idle_id);
 498                 info->disconnect_idle_id = 0;
 499         }
 500
 501         __rfcomm_delete_id(info->id);
 502         _bt_unregister_gdbus(info->object_id);
 503
 504         g_slist_foreach(info->rfcomm_conns, (GFunc)free_rfcomm_conn, info);
 505
 506         g_free(info->path);
 507         g_free(info->uuid);
 508         g_free(info);
 509 }
 510
 511 void _bt_rfcomm_server_free_all(void)
 512 {
 513         BT_DBG("Free all the servers");
 514
 515         g_slist_free_full(rfcomm_nodes, (GDestroyNotify)free_rfcomm_info);
 516         rfcomm_nodes = NULL;
 517 }
 518
 519 void _bt_rfcomm_server_disconnect_all(void)
 520 {
 521         GSList *server;
 522         GSList *conn;
 523         char addr[20];
 524
 525         BT_INFO(" ### Disconnect all RFCOMM server connections");
 526
 527         for (server = rfcomm_nodes; server; ) {
 528                 rfcomm_info_t *info = server->data;
 529
 530                 for (conn = info->rfcomm_conns; conn; conn = conn->next) {
 531                         rfcomm_conn_t *conn_info = conn->data;
 532
 533                         if (conn_info == NULL)
 534                                 continue;
 535
 536                         if (conn_info->watch_id == 0 || conn_info->disconnected)
 537                                 continue;
 538
 539                         close(conn_info->fd);
 540                         conn_info->disconnected = TRUE;
 541
 542                         _bt_convert_addr_type_to_string(addr,
 543                                                         conn_info->addr.addr);
 544                         _bt_disconnect_ext_profile(addr, info->path);
 545                 }
 546
 547                 server = server->next;
 548                 __rfcomm_server_disconnect(info);
 549         }
 550
 551         return;
 552 }
 553
 554 void _bt_rfcomm_server_reset_timer(void)
 555 {
 556         if (rx_tag > 0) {
 557                 g_source_remove(rx_tag);
 558                 rx_tag = 0;
 559         }
 560
 561         rx_data = 0;
 562 }
 563 #else
 564
 565 #define BT_RFCOMM_SERVER_ID_MAX 254
 566
 567 typedef struct {
 568         char addr[BT_ADDRESS_STRING_SIZE];
 569         int sock_fd;
 570         int watch_id;
 571         int server_id;
 572 } rfcomm_remote_client_info_t;
 573
 574 typedef struct {
 575         char uuid[BLUETOOTH_UUID_STRING_MAX];
 576         int server_id;
 577         int server_fd;
 578         int watch_id;
 579         int max_pending_conn;
 580         gboolean auto_accept;
 581         char pending_addr[BT_ADDRESS_STRING_SIZE];
 582         GSList *conn_list;
 583 } rfcomm_server_info_t;
 584
 585 static GSList *rfcomm_servers;
 586 static gboolean id_used[BT_RFCOMM_SERVER_ID_MAX];
 587 int latest_id = 0;
 588
 589 int __rfcomm_assign_server_id(void)
 590 {
 591         int index;
 592
 593         BT_DBG("latest_id: %d", latest_id);
 594
 595         index = latest_id + 1;
 596
 597         if (index >= BT_RFCOMM_SERVER_ID_MAX)
 598                 index = 0;
 599
 600         BT_DBG("index: %d", index);
 601
 602         while (id_used[index] == TRUE) {
 603                 if (index == latest_id) {
 604                         /* No available ID */
 605                         BT_ERR("All request ID is used");
 606                         return -1;
 607                 }
 608
 609                 index++;
 610
 611                 if (index >= BT_RFCOMM_SERVER_ID_MAX)
 612                         index = 0;
 613         }
 614
 615         latest_id = index;
 616         id_used[index] = TRUE;
 617
 618         BT_DBG("Assigned Id: %d", latest_id);
 619
 620         return latest_id;
 621 }
 622
 623 void __rfcomm_delete_server_id(int id)
 624 {
 625         ret_if(id >= BT_RFCOMM_SERVER_ID_MAX);
 626         ret_if(id < 0);
 627
 628         id_used[id] = FALSE;
 629
 630         /* Next server will use this ID */
 631         latest_id = id - 1;
 632 }
 633
 634 static rfcomm_server_info_t *__get_rfcomm_server_info_with_uuid(const char *uuid)
 635 {
 636         GSList *l;
 637
 638         if (!uuid)
 639                 return NULL;
 640
 641         for (l = rfcomm_servers; l != NULL; l = l->next) {
 642                 rfcomm_server_info_t *info = l->data;
 643
 644                 if (!strncasecmp(info->uuid, uuid, strlen(info->uuid)))
 645                         return info;
 646         }
 647
 648         return NULL;
 649 }
 650
 651 int _get_rfcomm_server_id(char *uuid, gboolean *auto_accept)
 652 {
 653         rfcomm_server_info_t *server_info;
 654
 655         server_info = __get_rfcomm_server_info_with_uuid(uuid);
 656         if (!server_info)
 657                 return -1;
 658
 659         *auto_accept = server_info->auto_accept;
 660         return server_info->server_id;
 661 }
 662
 663 static rfcomm_server_info_t *__get_rfcomm_server_info_with_id(int server_id)
 664 {
 665         GSList *l;
 666
 667         for (l = rfcomm_servers; l != NULL; l = l->next) {
 668                 rfcomm_server_info_t *info = l->data;
 669                 if (!info)
 670                         continue;
 671
 672                 BT_DBG("info->server_fd: %d, sock_fd:%d", info->server_id, server_id);
 673                 if (info->server_id == server_id)
 674                         return info;
 675         }
 676
 677         return NULL;
 678 }
 679
 680 void _bt_rfcomm_server_set_pending_conn(int server_id, char *address)
 681 {
 682         rfcomm_server_info_t *server_info;
 683
 684
 685         if (!address)
 686                 return;
 687
 688         server_info = __get_rfcomm_server_info_with_id(server_id);
 689         if (!server_info)
 690                 return;
 691
 692         g_strlcpy(server_info->pending_addr, address, BT_ADDRESS_STRING_SIZE);
 693 }
 694
 695 static rfcomm_remote_client_info_t *__get_rfcomm_rem_client_info_with_fd(int sock_fd)
 696 {
 697         GSList *l;
 698         GSList *l1;
 699
 700         for (l = rfcomm_servers; l != NULL; l = l->next) {
 701                 rfcomm_server_info_t *info = l->data;
 702
 703                 if (!info)
 704                         continue;
 705
 706                 for (l1 = info->conn_list; l1 != NULL; l1 = l1->next) {
 707                         rfcomm_remote_client_info_t *client_info = l1->data;
 708                         if (!client_info)
 709                                 continue;
 710
 711                         if (client_info->sock_fd == sock_fd)
 712                                 return client_info;
 713                 }
 714         }
 715
 716         return NULL;
 717 }
 718
 719 static rfcomm_remote_client_info_t *__get_rfcomm_rem_client_info_with_addr(char *addr)
 720 {
 721         GSList *l;
 722         GSList *l1;
 723
 724         retv_if(NULL == addr, NULL);
 725
 726         for (l = rfcomm_servers; l != NULL; l = l->next) {
 727                 rfcomm_server_info_t *info = l->data;
 728
 729                 if (!info)
 730                         continue;
 731
 732                 for (l1 = info->conn_list; l1 != NULL; l1 = l1->next) {
 733                         rfcomm_remote_client_info_t *client_info = l1->data;
 734                         if (!client_info)
 735                                 continue;
 736
 737                         if (!strncasecmp(client_info->addr, addr, strlen(client_info->addr)))
 738                                 return client_info;
 739                 }
 740         }
 741
 742         return NULL;
 743 }
 744
 745 static void __remove_remote_client_info(rfcomm_remote_client_info_t *rem_client)
 746 {
 747         BT_DBG("+");
 748
 749         if (rem_client == NULL)
 750                 return;
 751
 752         if (0 < rem_client->sock_fd) {
 753                 shutdown(rem_client->sock_fd, SHUT_RDWR);
 754                 close(rem_client->sock_fd);
 755         }
 756
 757         if (rem_client->watch_id > 0)
 758                 g_source_remove(rem_client->watch_id);
 759
 760         g_free(rem_client);
 761
 762         BT_DBG("-");
 763 }
 764
 765 static void __handle_rfcomm_client_disconnected(rfcomm_server_info_t *server_info,
 766                 rfcomm_remote_client_info_t *rem_client)
 767 {
 768         bluetooth_rfcomm_disconnection_t disconn_info;
 769         bt_event_info_t *event_info;
 770
 771         BT_DBG("+");
 772
 773         if (rem_client == NULL || server_info == NULL)
 774                 return;
 775
 776         event_info = _bt_event_get_cb_data(BT_RFCOMM_SERVER_EVENT);
 777         if (event_info == NULL)
 778                 return;
 779
 780         memset(&disconn_info, 0x00, sizeof(bluetooth_rfcomm_disconnection_t));
 781         disconn_info.device_role = RFCOMM_ROLE_SERVER;
 782         g_strlcpy(disconn_info.uuid, server_info->uuid, BLUETOOTH_UUID_STRING_MAX);
 783         _bt_convert_addr_string_to_type(disconn_info.device_addr.addr, rem_client->addr);
 784         BT_DBG("Disconnected FD [%d]", rem_client->sock_fd);
 785         disconn_info.socket_fd = rem_client->sock_fd;
 786
 787         _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DISCONNECTED,
 788                         BLUETOOTH_ERROR_NONE, &disconn_info,
 789                         event_info->cb, event_info->user_data);
 790 }
 791
 792 static void __remove_rfcomm_server(rfcomm_server_info_t *info)
 793 {
 794         rfcomm_remote_client_info_t *client_info;
 795
 796         BT_DBG("+");
 797
 798         if (!info)
 799                 return;
 800
 801         rfcomm_servers = g_slist_remove(rfcomm_servers, info);
 802         if (info->conn_list) {
 803                 do {
 804                         client_info = info->conn_list->data;
 805                         if (!client_info)
 806                                 break;
 807
 808                         info->conn_list = g_slist_remove(info->conn_list, client_info);
 809                         __handle_rfcomm_client_disconnected(info, client_info);
 810                         __remove_remote_client_info(client_info);
 811                 } while (info->conn_list);
 812         }
 813
 814         if (info->server_fd) {
 815                 shutdown(info->server_fd, SHUT_RDWR);
 816                 close(info->server_fd);
 817         }
 818
 819         if (info->watch_id)
 820                 g_source_remove(info->watch_id);
 821
 822         __rfcomm_delete_server_id(info->server_id);
 823         g_free(info);
 824
 825         BT_DBG("-");
 826 }
 827
 828 static void __connected_cb(rfcomm_remote_client_info_t *client_info, bt_event_info_t *event_info)
 829 {
 830         bluetooth_rfcomm_connection_t conn_info;
 831         rfcomm_server_info_t *server_info;
 832
 833         server_info = __get_rfcomm_server_info_with_id(client_info->server_id);
 834         ret_if(server_info == NULL);
 835
 836         memset(&conn_info, 0x00, sizeof(bluetooth_rfcomm_connection_t));
 837         conn_info.device_role = RFCOMM_ROLE_SERVER;
 838         g_strlcpy(conn_info.uuid, server_info->uuid, BLUETOOTH_UUID_STRING_MAX);
 839         conn_info.socket_fd = client_info->sock_fd;
 840         _bt_convert_addr_string_to_type(conn_info.device_addr.addr, client_info->addr);
 841         conn_info.server_id = server_info->server_id;
 842
 843         BT_INFO_C("Connected [RFCOMM Server]");
 844         _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_CONNECTED,
 845                         BLUETOOTH_ERROR_NONE, &conn_info,
 846                         event_info->cb, event_info->user_data);
 847 }
 848
 849 static int __process_cmsg(struct msghdr *msg)
 850 {
 851         int sock_fd = -1;
 852         struct cmsghdr *cmsg_ptr = NULL;
 853
 854         for (cmsg_ptr = CMSG_FIRSTHDR(msg); cmsg_ptr != NULL;
 855                         cmsg_ptr = CMSG_NXTHDR(msg, cmsg_ptr)) {
 856
 857                 if (cmsg_ptr->cmsg_level != SOL_SOCKET)
 858                         continue;
 859
 860                 if (cmsg_ptr->cmsg_type == SCM_RIGHTS) {
 861                         //int *desc = (int *)CMSG_DATA(cmsg_ptr);
 862                         int count
 863                                 = ((cmsg_ptr->cmsg_len - CMSG_LEN(0)) / sizeof(int));
 864
 865                         if (count < 0) {
 866                                 BT_ERR("ERROR Invalid count of descriptors");
 867                                 continue;
 868                         }
 869
 870                         //sock_fd = desc[0];
 871                         memcpy(&sock_fd, CMSG_DATA(cmsg_ptr), sizeof(sock_fd));
 872                         BT_DBG("Remote client fd: %d", sock_fd);
 873                 }
 874         }
 875
 876         return sock_fd;
 877 }
 878
 879 static int __read_incomming_client_connection(
 880                 int server_fd, char *buf, unsigned int len, int *client_fd)
 881 {
 882         int ret;
 883         struct msghdr msg;
 884         struct iovec iv;
 885         struct cmsghdr cmsgbuf[2 * sizeof(struct cmsghdr) + 4];
 886         int retryCount = 0;
 887
 888         retv_if(0 > server_fd, -1);
 889         retv_if(NULL == client_fd, -1);
 890
 891         BT_INFO("server_fd = %d", server_fd);
 892
 893         memset(&msg, 0, sizeof(msg));
 894         memset(&iv, 0, sizeof(iv));
 895
 896         iv.iov_base = buf;
 897         iv.iov_len = len;
 898         msg.msg_iov = &iv;
 899         msg.msg_iovlen = 1;
 900         msg.msg_control = cmsgbuf;
 901         msg.msg_controllen = sizeof(cmsgbuf);
 902
 903         for (retryCount = 0; retryCount < 5; retryCount++) {
 904                 ret = recvmsg(server_fd, &msg, 0);
 905                 BT_DBG("recvmsg ret = %d", ret);
 906                 if (ret < 0 && errno == EINTR)
 907                         continue;
 908                 else
 909                         break;
 910         }
 911
 912         if (ret < 0 && errno == EPIPE) {
 913                 /* End of stream, server listining stopped */
 914                 BT_ERR("EOS errno: %d", errno);
 915                 return 0;
 916         }
 917
 918         if (ret < 0) {
 919                 BT_ERR("Ret errno: %d", errno);
 920                 return -1;
 921         }
 922
 923         if ((msg.msg_flags & (MSG_CTRUNC | MSG_OOB | MSG_ERRQUEUE)) != 0) {
 924                 BT_ERR("MSG Flags errno: %d", errno);
 925                 return -1;
 926         }
 927
 928         BT_INFO("Connection received");
 929         *client_fd = __process_cmsg(&msg);
 930         if (*client_fd < 0)
 931                 BT_ERR("Invalid client_fd received");
 932
 933         return ret;
 934 }
 935
 936 static gboolean __data_received_cb(GIOChannel *chan, GIOCondition cond,
 937                                                                 gpointer data)
 938 {
 939         char *buffer = NULL;
 940         gsize len = 0;
 941         int result = BLUETOOTH_ERROR_NONE;
 942         bt_event_info_t *event_info;
 943         bluetooth_rfcomm_received_data_t data_r;
 944         GIOStatus status = G_IO_STATUS_NORMAL;
 945         GError *err = NULL;
 946         rfcomm_remote_client_info_t *client_info = data;
 947         rfcomm_server_info_t *server_info;
 948
 949         retv_if(client_info == NULL, FALSE);
 950
 951         server_info = __get_rfcomm_server_info_with_id(client_info->server_id);
 952
 953         if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) {
 954                 BT_ERR_C("RFComm Server  disconnected: %d", client_info->sock_fd);
 955                 goto fail;
 956         }
 957
 958         buffer = g_malloc0(BT_RFCOMM_BUFFER_LEN + 1);
 959         status =  g_io_channel_read_chars(chan, buffer,
 960                         BT_RFCOMM_BUFFER_LEN, &len, &err);
 961         if (status != G_IO_STATUS_NORMAL) {
 962                 BT_ERR("IO Channel read is failed with %d", status);
 963                 g_free(buffer);
 964                 if (err) {
 965                         BT_ERR("IO Channel read error [%s]", err->message);
 966                         if (status == G_IO_STATUS_ERROR &&
 967                                         !g_strcmp0(err->message, "Connection reset by peer")) {
 968                                 BT_ERR("cond : %d", cond);
 969                                 g_error_free(err);
 970                                 goto fail;
 971                         }
 972                         g_error_free(err);
 973                 }
 974                 return TRUE;
 975         }
 976
 977         if (len == 0) {
 978                 BT_ERR("Length is zero, remote end hang up");
 979                 goto fail;
 980         }
 981
 982         event_info = _bt_event_get_cb_data(BT_RFCOMM_SERVER_EVENT);
 983         if (event_info == NULL) {
 984                 g_free(buffer);
 985                 return TRUE;
 986         }
 987
 988         data_r.socket_fd = client_info->sock_fd;
 989         data_r.buffer_size = len;
 990         data_r.buffer = buffer;
 991
 992         _bt_common_event_cb(BLUETOOTH_EVENT_RFCOMM_DATA_RECEIVED,
 993                         result, &data_r,
 994                         event_info->cb, event_info->user_data);
 995
 996         g_free(buffer);
 997
 998         return TRUE;
 999
1000 fail:
1001         BT_ERR("Failure occured, remove client connection");
1002         server_info->conn_list = g_slist_remove(
1003                         server_info->conn_list, client_info);
1004         __handle_rfcomm_client_disconnected(server_info, client_info);
1005         __remove_remote_client_info(client_info);
1006         return FALSE;
1007 }
1008
1009 static gboolean __new_connection_request_cb(GIOChannel *chan, GIOCondition cond, gpointer data)
1010 {
1011         int len;
1012         int size;
1013         int channel;
1014         int status;
1015         int client_fd;
1016         char buf[BLUETOOTH_SOCK_CONNECT_INFO_LEN];
1017         unsigned char addr[BT_ADDRESS_LENGTH_MAX];
1018
1019         bt_event_info_t *event_info;
1020         GIOChannel *io;
1021         rfcomm_remote_client_info_t *rem_client;
1022         rfcomm_server_info_t *server_info = data;
1023
1024         if (!server_info) {
1025                 BT_ERR("Server info is invalid");
1026                 return FALSE;
1027         }
1028
1029         if (cond & (G_IO_HUP | G_IO_ERR | G_IO_NVAL)) {
1030                 BT_INFO("RFCOMM Server with fd:%d is closed with cond:0x%X",
1031                                 server_info->server_fd, cond);
1032                 goto err;
1033         }
1034
1035         BT_INFO("Server fd: %d", server_info->server_fd);
1036         len = __read_incomming_client_connection(
1037                         server_info->server_fd, buf, BLUETOOTH_SOCK_CONNECT_INFO_LEN, &client_fd);
1038         BT_DBG("Socket Read len: %d", len);
1039         if (len == 0) {
1040                 BT_ERR("Listen stopped");
1041                 goto err;
1042         } else if (len != BLUETOOTH_SOCK_CONNECT_INFO_LEN) {
1043                 BT_ERR("Read length is not same as socket info length");
1044                 goto err;
1045         }
1046
1047         len = 0;
1048         /* Read size of data */
1049         size = buf[len] | (buf[len + 1] << 8);
1050         len += 2;
1051
1052         /* Read bluetooth address */
1053         memcpy(addr, buf + len, BT_ADDRESS_LENGTH_MAX);
1054         len += BT_ADDRESS_LENGTH_MAX;
1055
1056         /* Read channel */
1057         channel = buf[len] | (buf[len + 1] << 8) |
1058                 (buf[len + 2] << 16) | (buf[len + 3] << 24);
1059         len += 4;
1060
1061         /* Read status */
1062         status = buf[len] | (buf[len + 1] << 8) |
1063                 (buf[len + 2] << 16) | (buf[len + 3] << 24);
1064         len += 4;
1065
1066         BT_DBG("size: %d, channel: %d, status: %d", size, channel, status);
1067
1068         rem_client = g_malloc0(sizeof(rfcomm_remote_client_info_t));
1069         rem_client->sock_fd = client_fd;
1070         rem_client->server_id = server_info->server_id;
1071         _bt_convert_addr_type_to_string(rem_client->addr, addr);
1072
1073         BT_INFO("New client [%s] connection with socket_fd: %d, server_id: %d",
1074                         rem_client->addr, rem_client->sock_fd, rem_client->server_id);
1075
1076         io = g_io_channel_unix_new(rem_client->sock_fd);
1077         g_io_channel_set_encoding(io, NULL, NULL);
1078         g_io_channel_set_flags(io, G_IO_FLAG_NONBLOCK, NULL);
1079         rem_client->watch_id = g_io_add_watch(io,
1080                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
1081                         __data_received_cb, rem_client);
1082         g_io_channel_unref(io);
1083
1084         server_info->conn_list = g_slist_append(server_info->conn_list, rem_client);
1085         event_info = _bt_event_get_cb_data(BT_RFCOMM_SERVER_EVENT);
1086         if (event_info)
1087                 __connected_cb(rem_client, event_info);
1088
1089         return TRUE;
1090
1091 err:
1092         /* Error occurred, Remove RFCOMM server*/
1093         __remove_rfcomm_server(server_info);
1094         return FALSE;
1095 }
1096
1097 static int __rfcomm_listen(rfcomm_server_info_t *server_info, bool accept)
1098 {
1099         int result;
1100         GUnixFDList *out_fd_list = NULL;
1101         GIOChannel *server_io;
1102
1103         retv_if(server_info == NULL, BLUETOOTH_ERROR_INTERNAL);
1104
1105         BT_INIT_PARAMS();
1106         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1107
1108         if (accept == false) {
1109                 g_array_append_vals(in_param1, server_info->uuid, BLUETOOTH_UUID_STRING_MAX);
1110                 result = _bt_send_request_with_unix_fd_list(BT_BLUEZ_SERVICE, BT_RFCOMM_LISTEN,
1111                                 in_param1, in_param2, in_param3, in_param4, NULL, &out_param, &out_fd_list);
1112         } else {
1113                 g_array_append_vals(in_param1, server_info->uuid, BLUETOOTH_UUID_STRING_MAX);
1114                 result = _bt_send_request_with_unix_fd_list(BT_BLUEZ_SERVICE, BT_RFCOMM_LISTEN_AND_ACCEPT,
1115                                 in_param1, in_param2, in_param3, in_param4, NULL, &out_param, &out_fd_list);
1116         }
1117
1118         BT_DBG("result: %x", result);
1119         if (result != BLUETOOTH_ERROR_NONE) {
1120                 BT_ERR("Fail to send request");
1121                 return result;
1122         } else if (NULL == out_fd_list) {
1123                 BT_ERR("out_fd_list is NULL");
1124                 return BLUETOOTH_ERROR_INTERNAL;
1125         } else {
1126                 int *fd_list_array;
1127                 int len = 0;
1128
1129                 if (!out_fd_list)
1130                         return BLUETOOTH_ERROR_INTERNAL;
1131
1132                 fd_list_array = g_unix_fd_list_steal_fds(out_fd_list, &len);
1133                 BT_INFO("Num fds in fd_list is : %d, fd_list[0]: %d", len, fd_list_array[0]);
1134                 server_info->server_fd = fd_list_array[0];
1135                 BT_INFO("Socket fd: %d", server_info->server_fd);
1136
1137                 g_free(fd_list_array);
1138                 g_object_unref(out_fd_list);
1139         }
1140
1141         server_io = g_io_channel_unix_new(server_info->server_fd);
1142         g_io_channel_set_encoding(server_io, NULL, NULL);
1143         g_io_channel_set_flags(server_io, G_IO_FLAG_NONBLOCK, NULL);
1144         server_info->watch_id = g_io_add_watch(server_io,
1145                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
1146                         __new_connection_request_cb, server_info);
1147         g_io_channel_unref(server_io);
1148
1149         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1150
1151         return BLUETOOTH_ERROR_NONE;
1152 }
1153 #endif
1154
1155 BT_EXPORT_API int bluetooth_rfcomm_create_socket(const char *uuid)
1156 {
1157 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1158         rfcomm_info_t *info;
1159 #else
1160         rfcomm_server_info_t *server_info;
1161 #endif
1162
1163         BT_CHECK_ENABLED(return);
1164         BT_CHECK_PARAMETER(uuid, return);
1165         BT_INFO("UUID Provided %s", uuid);
1166
1167         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_CREATE_SOCKET)
1168                 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1169                 BT_ERR("Don't have a privilege to use this API");
1170                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1171         }
1172
1173         if (_bt_check_dpm(BT_DPM_SPP, NULL) == BT_DPM_RESTRICTED) {
1174                 BT_ERR("Not allow to use SPP profile");
1175                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1176         }
1177
1178 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1179         BT_INFO("<<<<<<<<< RFCOMM Create socket from app >>>>>>>>>");
1180         info = __register_method();
1181         if (info == NULL)
1182                 return -1;
1183
1184         info->uuid = g_strdup(uuid);
1185         info->disconnect_idle_id = 0;
1186         return info->id;
1187 #else
1188         BT_INFO("<<<<<<<<< RFCOMM Create socket from app >>>>>>>>>");
1189
1190         server_info = __get_rfcomm_server_info_with_uuid(uuid);
1191         if (!server_info) {
1192                 server_info = g_malloc0(sizeof(rfcomm_server_info_t));
1193                 g_strlcpy(server_info->uuid, uuid, BLUETOOTH_UUID_STRING_MAX);
1194                 server_info->server_id = __rfcomm_assign_server_id();
1195                 server_info->server_fd = -1;
1196                 server_info->watch_id = -1;
1197                 server_info->auto_accept = FALSE;
1198                 rfcomm_servers = g_slist_append(rfcomm_servers, server_info);
1199         }
1200         return server_info->server_id;
1201 #endif
1202 }
1203
1204 BT_EXPORT_API int bluetooth_rfcomm_create_socket_ex(const char *uuid, const char *bus_name, const char *path)
1205 {
1206 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1207         rfcomm_info_t *info;
1208
1209         BT_CHECK_ENABLED(return);
1210         BT_CHECK_PARAMETER(path, return);
1211         BT_INFO("PATH Provided %s", path);
1212
1213         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_CREATE_SOCKET_EX)
1214                 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1215                 BT_ERR("Don't have a privilege to use this API");
1216                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1217         }
1218
1219         if (_bt_check_dpm(BT_DPM_SPP, NULL) == BT_DPM_RESTRICTED) {
1220                 BT_ERR("Not allow to use SPP profile");
1221                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1222         }
1223
1224         BT_INFO("<<<<<<<<< RFCOMM Create socket from app >>>>>>>>>");
1225         info = __register_method_2(path, bus_name);
1226         if (info == NULL)
1227                 return BLUETOOTH_ERROR_IN_PROGRESS;
1228         info->uuid = g_strdup(uuid);
1229         info->disconnect_idle_id = 0;
1230
1231         return BLUETOOTH_ERROR_NONE;
1232 #else
1233         return BLUETOOTH_ERROR_NOT_SUPPORT;
1234 #endif
1235 }
1236
1237
1238 BT_EXPORT_API int bluetooth_rfcomm_remove_socket(int id)
1239 {
1240 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1241         rfcomm_info_t *info;
1242 #else
1243         rfcomm_server_info_t *server_info;
1244 #endif
1245
1246         BT_CHECK_ENABLED(return);
1247
1248         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_REMOVE_SOCKET)
1249                 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1250                 BT_ERR("Don't have a privilege to use this API");
1251                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1252         }
1253
1254         if (id < 0) {
1255                 BT_ERR("Invalid ID");
1256                 return BLUETOOTH_ERROR_INVALID_PARAM;
1257         }
1258
1259 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1260         BT_INFO("RFCOMM Remove socket request from app, ID [%d]", id);
1261
1262         info = __find_rfcomm_info_with_id(id);
1263         if (info == NULL)
1264                 return BLUETOOTH_ERROR_INVALID_PARAM;
1265
1266         _bt_unregister_osp_server_in_agent(BT_RFCOMM_SERVER, info->uuid);
1267         _bt_unregister_profile(info->path);
1268
1269         rfcomm_nodes = g_slist_remove(rfcomm_nodes, info);
1270         free_rfcomm_info(info);
1271
1272         return BLUETOOTH_ERROR_NONE;
1273 #else
1274         BT_INFO("<<<<<<<<< RFCOMM Remove socket request from app, fd=[%d] >>>>>>>>>>>", socket_fd);
1275
1276         server_info = __get_rfcomm_server_info_with_id(id);
1277         if (!server_info) {
1278                 BT_ERR("server_info not found for socket_fd: %d", id);
1279                 return BLUETOOTH_ERROR_INVALID_PARAM;
1280         }
1281
1282         __remove_rfcomm_server(server_info);
1283
1284         return BLUETOOTH_ERROR_NONE;
1285 #endif
1286 }
1287
1288 BT_EXPORT_API int bluetooth_rfcomm_remove_socket_ex(const char *uuid)
1289 {
1290 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1291         rfcomm_info_t *info;
1292
1293         BT_CHECK_ENABLED(return);
1294
1295         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_RFCOMM_REMOVE_SOCKET)
1296                 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
1297                 BT_ERR("Don't have a privilege to use this API");
1298                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
1299         }
1300
1301         BT_INFO("RFCOMM Remove socket request from app, uuid=[%s]", uuid);
1302
1303         info = __find_rfcomm_info_with_uuid(uuid);
1304         if (info == NULL)
1305                 return BLUETOOTH_ERROR_INVALID_PARAM;
1306
1307         _bt_unregister_osp_server_in_agent(BT_RFCOMM_SERVER, info->uuid);
1308         _bt_unregister_profile(info->path);
1309
1310         rfcomm_nodes = g_slist_remove(rfcomm_nodes, info);
1311         free_rfcomm_info(info);
1312
1313         return BLUETOOTH_ERROR_NONE;
1314 #else
1315         return BLUETOOTH_ERROR_NOT_SUPPORT;
1316 #endif
1317 }
1318
1319 BT_EXPORT_API int bluetooth_rfcomm_server_disconnect(int socket_fd)
1320 {
1321 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1322         rfcomm_info_t *info;
1323         rfcomm_conn_t *conn;
1324
1325         char address[20];
1326
1327         BT_INFO(" ### Disconnect RFCOMM server");
1328         if (socket_fd < 0) {
1329                 BT_ERR("Invalid FD");
1330                 return BLUETOOTH_ERROR_INVALID_PARAM;
1331         }
1332
1333         info = __find_rfcomm_info_with_fd(socket_fd);
1334         if (info == NULL)
1335                 return BLUETOOTH_ERROR_INVALID_PARAM;
1336
1337         conn = __find_rfcomm_conn_with_fd(info, socket_fd);
1338         if (conn == NULL)
1339                 return BLUETOOTH_ERROR_INVALID_PARAM;
1340
1341         if (conn->watch_id == 0 || conn->disconnected)
1342                 return BLUETOOTH_ERROR_NOT_CONNECTED;
1343
1344         close(conn->fd);
1345         conn->disconnected = TRUE;
1346
1347         _bt_convert_addr_type_to_string(address, conn->addr.addr);
1348
1349         BT_DBG("Address %s", address);
1350         _bt_disconnect_ext_profile(address, info->path);
1351
1352         if (info->disconnect_idle_id == 0)
1353                 info->disconnect_idle_id = g_idle_add(
1354                                 (GSourceFunc)__rfcomm_server_disconnect, info);
1355         BT_DBG("-");
1356
1357         return BLUETOOTH_ERROR_NONE;
1358 #else
1359         rfcomm_remote_client_info_t *client_info;
1360
1361         BT_CHECK_ENABLED(return);
1362
1363         BT_INFO(">>>>>>>>RFCOMM server disconnect request from APP>>>>>>>>>");
1364         if (socket_fd < 0) {
1365                 BT_ERR("Invalid FD");
1366                 return BLUETOOTH_ERROR_INVALID_PARAM;
1367         }
1368
1369         client_info = __get_rfcomm_rem_client_info_with_fd(socket_fd);
1370         if (!client_info) {
1371                 BT_ERR("client_info not found for socket_fd: %d", socket_fd);
1372                 return BLUETOOTH_ERROR_NOT_CONNECTED;
1373         }
1374
1375         if (client_info->sock_fd) {
1376                 shutdown(client_info->sock_fd, SHUT_RDWR);
1377                 close(client_info->sock_fd);
1378                 client_info->sock_fd = -1;
1379         }
1380
1381         return BLUETOOTH_ERROR_NONE;
1382 #endif
1383 }
1384
1385 BT_EXPORT_API gboolean bluetooth_rfcomm_is_server_uuid_available(const char *uuid)
1386 {
1387         int result;
1388         gboolean available = TRUE;
1389         char uuid_str[BLUETOOTH_UUID_STRING_MAX];
1390
1391         retv_if(uuid == NULL, FALSE);
1392         retv_if(bluetooth_check_adapter() ==
1393                                 BLUETOOTH_ADAPTER_DISABLED, FALSE);
1394
1395         BT_INIT_PARAMS();
1396         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1397
1398         g_strlcpy(uuid_str, uuid, sizeof(uuid_str));
1399         g_array_append_vals(in_param1, uuid_str, BLUETOOTH_UUID_STRING_MAX);
1400
1401         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_RFCOMM_IS_UUID_AVAILABLE,
1402                 in_param1, in_param2, in_param3, in_param4, &out_param);
1403
1404         BT_DBG("result: %x", result);
1405
1406         if (result == BLUETOOTH_ERROR_NONE)
1407                 available = g_array_index(out_param, gboolean, 0);
1408
1409         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1410
1411         BT_DBG("available: %d", available);
1412
1413         return available;
1414 }
1415
1416 BT_EXPORT_API int bluetooth_rfcomm_server_is_connected(const bluetooth_device_address_t *device_address, gboolean *connected)
1417 {
1418 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1419         GSList *l;
1420         GSList *ll;
1421         rfcomm_info_t *info;
1422         rfcomm_conn_t *conn;
1423 #else
1424         char input_addr[BT_ADDRESS_STRING_SIZE] = { 0 };
1425         rfcomm_remote_client_info_t *info;
1426 #endif
1427
1428         BT_CHECK_PARAMETER(device_address, return);
1429         BT_CHECK_PARAMETER(connected, return);
1430
1431         *connected = FALSE;
1432
1433 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1434         for (l = rfcomm_nodes; l; l = l->next) {
1435                 info = l->data;
1436
1437                 if (info == NULL || info->rfcomm_conns == NULL)
1438                         continue;
1439
1440                 for (ll = info->rfcomm_conns; ll; ll = ll->next) {
1441                         conn = ll->data;
1442
1443                         if (memcmp(device_address, &conn->addr,
1444                                         sizeof(bluetooth_device_address_t)))
1445                                 continue;
1446
1447                         *connected = TRUE;
1448                         return BLUETOOTH_ERROR_NONE;
1449                 }
1450         }
1451
1452         return BLUETOOTH_ERROR_NONE;
1453 #else
1454         _bt_convert_addr_type_to_string(input_addr, (unsigned char *)device_address->addr);
1455         info = __get_rfcomm_rem_client_info_with_addr(input_addr);
1456         if (info)
1457                 *connected = TRUE;
1458
1459         return BLUETOOTH_ERROR_NONE;
1460 #endif
1461 }
1462
1463 BT_EXPORT_API int bluetooth_rfcomm_listen_and_accept(int id, int max_pending_connection)
1464 {
1465 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1466         rfcomm_info_t *info;
1467 #else
1468         rfcomm_server_info_t *server_info;
1469 #endif
1470
1471         BT_CHECK_ENABLED(return);
1472         if (id < 0) {
1473                 BT_ERR("Invalid ID");
1474                 return BLUETOOTH_ERROR_INVALID_PARAM;
1475         }
1476
1477         if (_bt_check_dpm(BT_DPM_SPP, NULL) == BT_DPM_RESTRICTED) {
1478                 BT_ERR("Not allow to use SPP profile");
1479                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1480         }
1481
1482 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1483         BT_INFO("RFCOMM Listen & accept from app");
1484
1485         info = __find_rfcomm_info_with_id(id);
1486         if (info == NULL)
1487                 return BLUETOOTH_ERROR_INVALID_PARAM;
1488
1489         bt_register_profile_info_t profile_info;
1490         int result;
1491
1492         profile_info.authentication = TRUE;
1493         profile_info.authorization = TRUE;
1494         profile_info.obj_path = info->path;
1495         profile_info.role = NULL;
1496         profile_info.service = info->uuid;
1497         profile_info.uuid = info->uuid;
1498
1499         BT_INFO("uuid %s", profile_info.uuid);
1500         result = _bt_register_profile(&profile_info, TRUE);
1501
1502         return result;
1503 #else
1504         BT_INFO("<<<<<<<<< RFCOMM Listen & accept from app >>>>>>>>>>>");
1505
1506         server_info = __get_rfcomm_server_info_with_id(id);
1507         if (!server_info) {
1508                 BT_ERR("server_info not found for id: %d", id);
1509                 return BLUETOOTH_ERROR_INVALID_PARAM;
1510         }
1511
1512         if (server_info->server_fd >= 0) {
1513                 BT_ERR("server already listining");
1514                 return BLUETOOTH_ERROR_DEVICE_BUSY;
1515         }
1516
1517         server_info->max_pending_conn = max_pending_connection;
1518         server_info->auto_accept = TRUE;
1519
1520         return __rfcomm_listen(server_info, true);
1521 #endif
1522 }
1523
1524 BT_EXPORT_API int bluetooth_rfcomm_listen_and_accept_ex(const char *uuid,
1525                                         int max_pending_connection,
1526                                         const char *bus_name, const char *path)
1527 {
1528 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1529         rfcomm_info_t *info;
1530
1531         BT_CHECK_ENABLED(return);
1532
1533         if (_bt_check_dpm(BT_DPM_SPP, NULL) == BT_DPM_RESTRICTED) {
1534                 BT_ERR("Not allow to use SPP profile");
1535                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1536         }
1537
1538         BT_INFO("RFCOMM Listen & accept from app");
1539
1540         info = __find_rfcomm_info_with_uuid(uuid);
1541         if (info == NULL)
1542                 return BLUETOOTH_ERROR_INVALID_PARAM;
1543
1544         bt_register_profile_info_t profile_info;
1545         int result;
1546
1547         profile_info.authentication = TRUE;
1548         profile_info.authorization = TRUE;
1549         profile_info.obj_path = info->path;
1550         profile_info.role = NULL;
1551         profile_info.service = info->uuid;
1552         profile_info.uuid = info->uuid;
1553
1554         BT_INFO("uuid %s", profile_info.uuid);
1555         result = _bt_register_profile_ex(&profile_info, TRUE, bus_name, path);
1556
1557         return result;
1558 #else
1559         return BLUETOOTH_ERROR_NOT_SUPPORT;
1560 #endif
1561 }
1562
1563 BT_EXPORT_API int bluetooth_rfcomm_listen(int id, int max_pending_connection)
1564 {
1565 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1566         rfcomm_info_t *info;
1567 #else
1568         rfcomm_server_info_t *server_info;
1569 #endif
1570
1571         BT_CHECK_ENABLED(return);
1572         if (id < 0) {
1573                 BT_ERR("Invalid ID");
1574                 return BLUETOOTH_ERROR_INVALID_PARAM;
1575         }
1576
1577         if (_bt_check_dpm(BT_DPM_SPP, NULL) == BT_DPM_RESTRICTED) {
1578                 BT_ERR("Not allow to use SPP profile");
1579                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1580         }
1581
1582 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1583         BT_INFO("RFCOMM Listen");
1584
1585         info = __find_rfcomm_info_with_id(id);
1586         if (info == NULL)
1587                 return BLUETOOTH_ERROR_INVALID_PARAM;
1588
1589         bt_register_profile_info_t profile_info;
1590         int result;
1591
1592         profile_info.authentication = TRUE;
1593         profile_info.authorization = TRUE;
1594         profile_info.obj_path = info->path;
1595         profile_info.role = NULL;
1596         profile_info.service = info->uuid;
1597         profile_info.uuid = info->uuid;
1598         BT_INFO("UUID %s", info->uuid);
1599         BT_INFO("PATH %s", info->path);
1600         result = _bt_register_profile_platform(&profile_info, TRUE);
1601         if (result != BLUETOOTH_ERROR_NONE)
1602                 return result;
1603
1604         return _bt_register_osp_server_in_agent(BT_RFCOMM_SERVER, info->uuid,
1605                                                 info->path, id);
1606
1607 #else
1608         BT_INFO("<<<<<<<<< RFCOMM Listen >>>>>>>>>>>");
1609
1610         server_info = __get_rfcomm_server_info_with_id(id);
1611         if (!server_info) {
1612                 BT_ERR("server_info not found for id: %d", id);
1613                 return BLUETOOTH_ERROR_INVALID_PARAM;
1614         }
1615
1616         if (server_info->server_fd >= 0) {
1617                 BT_ERR("server already listining");
1618                 return BLUETOOTH_ERROR_DEVICE_BUSY;
1619         }
1620
1621         server_info->max_pending_conn = max_pending_connection;
1622         server_info->auto_accept = FALSE;
1623         return __rfcomm_listen(server_info, false);
1624 #endif
1625 }
1626
1627 BT_EXPORT_API int bluetooth_rfcomm_accept_connection(int server_fd)
1628 {
1629         int result;
1630 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1631 #else
1632         rfcomm_server_info_t *server_info;
1633 #endif
1634
1635         BT_CHECK_ENABLED(return);
1636
1637         if (_bt_check_dpm(BT_DPM_SPP, NULL) == BT_DPM_RESTRICTED) {
1638                 BT_ERR("Not allow to use SPP profile");
1639                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
1640         }
1641
1642         if (server_fd < 0) {
1643                 BT_ERR("Invalid FD");
1644                 return BLUETOOTH_ERROR_INVALID_PARAM;
1645         }
1646
1647         BT_INIT_PARAMS();
1648         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1649
1650 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1651         g_array_append_vals(in_param1, &server_fd, sizeof(int));
1652 #else
1653         server_info = __get_rfcomm_server_info_with_id(server_fd);
1654         if (!server_info) {
1655                 BT_ERR("No server with fd: %d", server_fd);
1656                 return BLUETOOTH_ERROR_INVALID_PARAM;
1657         }
1658
1659         g_array_append_vals(in_param1, server_info->pending_addr, BT_ADDRESS_STRING_SIZE);
1660 #endif
1661
1662         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_RFCOMM_ACCEPT_CONNECTION,
1663                 in_param1, in_param2, in_param3, in_param4, &out_param);
1664
1665         BT_DBG("result: %x", result);
1666
1667         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1668
1669         return result;
1670 }
1671
1672 BT_EXPORT_API int bluetooth_rfcomm_reject_connection(int server_fd)
1673 {
1674         int result;
1675 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1676 #else
1677         rfcomm_server_info_t *server_info;
1678 #endif
1679
1680         BT_CHECK_ENABLED(return);
1681
1682         if (server_fd < 0) {
1683                 BT_ERR("Invalid FD");
1684                 return BLUETOOTH_ERROR_INVALID_PARAM;
1685         }
1686
1687         BT_INFO("+");
1688
1689         BT_INIT_PARAMS();
1690         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1691
1692 #ifdef TIZEN_FEATURE_BT_RFCOMM_DIRECT
1693         g_array_append_vals(in_param1, &server_fd, sizeof(int));
1694 #else
1695         server_info = __get_rfcomm_server_info_with_id(server_fd);
1696         if (!server_info) {
1697                 BT_ERR("No server with fd: %d", server_fd);
1698                 return BLUETOOTH_ERROR_INVALID_PARAM;
1699         }
1700
1701         g_array_append_vals(in_param1, server_info->pending_addr, BT_ADDRESS_STRING_SIZE);
1702 #endif
1703         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_RFCOMM_REJECT_CONNECTION,
1704                 in_param1, in_param2, in_param3, in_param4, &out_param);
1705
1706         BT_DBG("result: %x", result);
1707
1708         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
1709
1710         return result;
1711 }
1712