bt-oal/bluez_hal/src/bt-hal-gatt-server.c

   1 /*
   2  * BLUETOOOTH HAL
   3  *
   4  * Copyright (c) 2015 - 2016 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact:  Anupam Roy <anupam.r@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *              http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 #include <hardware/bluetooth.h>
  23 #include <hardware/bt_gatt.h>
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <errno.h>
  27 #include <string.h>
  28 #include <gio/gio.h>
  29 #include <glib.h>
  30 #include <dlog.h>
  31 #include <vconf.h>
  32 #include <stdbool.h>
  33 #include <stddef.h>
  34 #include <string.h>
  35 #include <fcntl.h>
  36
  37 #include "bt-hal.h"
  38 #include "bt-hal-log.h"
  39 #include "bt-hal-msg.h"
  40 #include "bt-hal-utils.h"
  41 #include "bt-hal-dbus-common-utils.h"
  42
  43 #include "bt-hal-adapter-le.h"
  44 #include "bt-hal-event-receiver.h"
  45
  46 #define NUMBER_OF_FLAGS 10
  47
  48 #define GATT_SERV_INTERFACE             "org.bluez.GattService1"
  49 #define GATT_CHAR_INTERFACE             "org.bluez.GattCharacteristic1"
  50 #define GATT_DESC_INTERFACE             "org.bluez.GattDescriptor1"
  51
  52 #define BT_GATT_SERVICE_NAME    "org.frwk.gatt_service"
  53 #define GATT_SERV_OBJECT_PATH   "/service"
  54
  55 static GDBusProxy *manager_gproxy = NULL;
  56
  57 /************************************************************************************
  58  **  Static variables
  59  ************************************************************************************/
  60 extern const btgatt_callbacks_t *bt_gatt_callbacks;
  61 guint owner_id;
  62 GDBusConnection *g_conn = NULL;
  63 //GDBusConnection *conn = NULL;
  64 GDBusNodeInfo *manager_node_info = NULL;
  65 guint manager_id;
  66
  67 /* Global handles which needs to be incremented during each addition */
  68 static int gatt_service_handle = 10;
  69 static int gatt_char_handle = 20;
  70 static int gatt_desc_handle = 30;
  71
  72 struct gatt_service_info {
  73         gchar *serv_path;
  74         guint serv_id;
  75         gchar *service_uuid;
  76         guint manager_id;
  77         guint prop_id;
  78         GSList *char_data;
  79         gboolean is_svc_registered;
  80         gboolean is_svc_primary;
  81         int service_handle;
  82 };
  83
  84 struct gatt_char_info {
  85         gchar *char_path;
  86         guint char_id;
  87         gchar *char_uuid;
  88         gchar *char_value;
  89         gchar *char_flags[NUMBER_OF_FLAGS];
  90         int value_length;
  91         int flags_length;
  92         int char_handle;
  93         GSList *desc_data;
  94 };
  95
  96 struct gatt_desc_info {
  97         gchar *desc_path;
  98         guint desc_id;
  99         gchar *desc_uuid;
 100         gchar *desc_value;
 101         gchar *desc_flags[NUMBER_OF_FLAGS];
 102         int value_length;
 103         int flags_length;
 104         int desc_handle;
 105 };
 106
 107 /**
 108  * GATT Server Request type
 109  */
 110 typedef enum {
 111         BT_HAL_GATT_REQUEST_TYPE_READ = 0x00,       /* Read Requested */
 112         BT_HAL_GATT_REQUEST_TYPE_WRITE = 0x01,      /* Write Requested */
 113         BT_HAL_GATT_REQUEST_TYPE_EXEC_WRITE = 0x02, /* Exec Write Requested */
 114         BT_HAL_GATT_REQUEST_TYPE_ACQUIRE_WRITE = 0x03, /* Exec Write Requested */
 115         BT_HAL_GATT_REQUEST_TYPE_ACQUIRE_NOTIFY = 0x04, /* Exec Write Requested */
 116 } bt_gatt_request_type_e;
 117
 118 struct gatt_req_info {
 119         gchar *attr_path;
 120         gchar *svc_path;
 121         guint  request_id;
 122         guint  offset;
 123         bt_gatt_request_type_e request_type;  /* Read or Write request */
 124         GDBusMethodInvocation *context;
 125 };
 126
 127 struct gatt_server_app {
 128         int slot;
 129         char *app_path;
 130         GSList *services;
 131 };
 132
 133 /* Linked List of gatt server app's */
 134 static GSList *gatt_server_apps = NULL;
 135
 136 static GSList *gatt_services = NULL;
 137
 138 static int conn_id = 0;
 139
 140 /* Linked List of connected Remote GATT clients */
 141 static GSList *gatt_client_info_list = NULL;
 142
 143 /* GATT Client Info List Structure */
 144 struct gatt_client_info_t {
 145         int connection_id;                               /* This value will uniquely identify a GATT client-server connection */
 146         int instance_id;                                 /* This value unique identifies a GATT server instance */
 147         char *addr;                                      /* Remote GATT client address */
 148         GSList *gatt_req_info_list;                              /* List of transactions per Connection*/
 149 };
 150
 151 static handle_stack_msg event_cb = NULL;
 152
 153 typedef struct {
 154         uint32_t instance_data;
 155         bt_uuid_t uuid;
 156 } hal_register_server_data;
 157
 158 typedef struct {
 159         uint32_t instance_data;
 160         uint32_t srvc_hdl;
 161         bt_uuid_t uuid;
 162         uint8_t is_primary;
 163 } hal_gatt_service_added;
 164
 165 typedef struct {
 166         uint32_t instance_data;
 167         uint32_t srvc_hdl;
 168 } hal_gatt_service_started;
 169
 170 typedef struct {
 171         uint32_t instance_data;
 172         uint32_t srvc_hdl;
 173 } hal_gatt_service_deleted;
 174
 175 typedef struct {
 176         uint32_t instance_data;
 177         uint32_t srvc_hdl;
 178         uint32_t char_hdl;
 179         bt_uuid_t uuid;
 180 } hal_gatt_char_added;
 181
 182 typedef struct {
 183         uint32_t instance_data;
 184         uint32_t srvc_hdl;
 185         uint32_t desc_hdl;
 186         bt_uuid_t uuid;
 187 } hal_gatt_desc_added;
 188
 189 #define CHECK_BTGATT_INIT() if (bt_gatt_callbacks == NULL)\
 190 {\
 191         ERR("%s: BTGATT not initialized", __FUNCTION__);\
 192         return BT_STATUS_NOT_READY;\
 193 } else {\
 194         DBG("%s", __FUNCTION__);\
 195 }
 196
 197 static gboolean __bt_hal_gatt_service_added_cb(gpointer user_data);
 198
 199 static void __bt_hal_gatt_deinit(char *app_path);
 200
 201 static void __bt_hal_register_application_cb(GObject *object,
 202                                 GAsyncResult *res, gpointer user_data);
 203
 204 static void __bt_hal_unregister_application_cb(GObject *object, GAsyncResult *res,
 205                 gpointer user_data);
 206
 207 static GDBusProxy *__bt_gatt_gdbus_get_gatt_manager_proxy(const gchar *service,
 208                 const gchar *path, const gchar *interface);
 209
 210 /* Introspection data for the service we are exporting */
 211 static const gchar service_introspection_xml[] =
 212 "<node name='/'>"
 213 "  <interface name='org.freedesktop.DBus.Properties'>"
 214 "    <property type='s' name='UUID' access='read'>"
 215 "    </property>"
 216 "        <property type='b' name='primary' access='read'>"
 217 "        </property>"
 218 "        <property type='o' name='Device' access='read'>"
 219 "        </property>"
 220 "        <property type='ao' name='Characteristics' access='read'>"
 221 "        </property>"
 222 "        <property type='s' name='Includes' access='read'>"
 223 "        </property>"
 224 "  </interface>"
 225 "</node>";
 226
 227 /* Introspection data for the characteristics we are exporting */
 228 static const gchar characteristics_introspection_xml[] =
 229 "<node name='/'>"
 230 "  <interface name='org.bluez.GattCharacteristic1'>"
 231 "        <method name='ReadValue'>"
 232 "               <arg type='s' name='address' direction='in'/>"
 233 "               <arg type='u' name='id' direction='in'/>"
 234 "               <arg type='q' name='offset' direction='in'/>"
 235 "               <arg type='ay' name='Value' direction='out'/>"
 236 "        </method>"
 237 "        <method name='WriteValue'>"
 238 "               <arg type='s' name='address' direction='in'/>"
 239 "               <arg type='u' name='id' direction='in'/>"
 240 "               <arg type='q' name='offset' direction='in'/>"
 241 "               <arg type='b' name='response_needed' direction='in'/>"
 242 "               <arg type='ay' name='value' direction='in'/>"
 243 "        </method>"
 244 "       <method name ='AcquireWrite'>"
 245 "      <arg type='a{sv}' name='properties' direction='in'/>"
 246 "               <arg type='h' name='fd' direction='out'/>"
 247 "               <arg type='q' name='mtu' direction='out'/>"
 248 "        </method>"
 249 "       <method name = 'AcquireNotify'>"
 250 "               <arg type='a{sv}' name='properties' direction='in'/>"
 251 "               <arg type='h' name='fd' direction='out'/>"
 252 "               <arg type='q' name='mtu' direction='out'/>"
 253 "        </method>"
 254 "        <method name='StartNotify'>"
 255 "        </method>"
 256 "        <method name='StopNotify'>"
 257 "        </method>"
 258 "        <method name='IndicateConfirm'>"
 259 "               <arg type='s' name='address' direction='in'/>"
 260 "               <arg type='b' name='complete' direction='in'/>"
 261 "        </method>"
 262 "  </interface>"
 263 "  <interface name='org.freedesktop.DBus.Properties'>"
 264 "    <property type='s' name='UUID' access='read'>"
 265 "    </property>"
 266 "    <property type='o' name='Service' access='read'>"
 267 "    </property>"
 268 "    <property type='ay' name='Value' access='readwrite'>"
 269 "    </property>"
 270 "        <property type='b' name='Notifying' access='read'>"
 271 "        </property>"
 272 "    <property type='as' name='Flags' access='read'>"
 273 "    </property>"
 274 "    <property type='s' name='Unicast' access='read'>"
 275 "    </property>"
 276 "        <property type='ao' name='Descriptors' access='read'>"
 277 "        </property>"
 278 "        <property type='b' name='WriteAcquired' access='read'>"
 279 "        </property>"
 280 "        <property type='b' name='NotifyAcquired' access='read'>"
 281 "        </property>"
 282 "  </interface>"
 283 "</node>";
 284
 285 /* Introspection data for the descriptor we are exporting */
 286 static const gchar descriptor_introspection_xml[] =
 287 "<node name='/'>"
 288 "  <interface name='org.bluez.GattDescriptor1'>"
 289 "        <method name='ReadValue'>"
 290 "               <arg type='s' name='address' direction='in'/>"
 291 "               <arg type='u' name='id' direction='in'/>"
 292 "               <arg type='q' name='offset' direction='in'/>"
 293 "               <arg type='ay' name='Value' direction='out'/>"
 294 "        </method>"
 295 "        <method name='WriteValue'>"
 296 "               <arg type='s' name='address' direction='in'/>"
 297 "               <arg type='u' name='id' direction='in'/>"
 298 "               <arg type='q' name='offset' direction='in'/>"
 299 "               <arg type='b' name='response_needed' direction='in'/>"
 300 "               <arg type='ay' name='value' direction='in'/>"
 301 "        </method>"
 302 "  </interface>"
 303 "  <interface name='org.freedesktop.DBus.Properties'>"
 304 "    <property type='s' name='UUID' access='read'>"
 305 "    </property>"
 306 "    <property type='o' name='Characteristic' access='read'>"
 307 "    </property>"
 308 "    <property type='ay' name='Value' access='read'>"
 309 "    </property>"
 310 "    <property type='as' name='Flags' access='read'>"
 311 "    </property>"
 312 "  </interface>"
 313 "</node>";
 314
 315
 316 static const gchar manager_introspection_xml[] =
 317 "<node name='/'>"
 318 "  <interface name='org.freedesktop.DBus.ObjectManager'>"
 319 "    <method name='GetManagedObjects'>"
 320 "     <arg type='a{oa{sa{sv}}}' name='object_paths_interfaces_and_properties' direction='out'/>"
 321 "        </method>"
 322 "  </interface>"
 323 "</node>";
 324
 325 GSList *_bt_get_service_list_from_server(int instance)
 326 {
 327         GSList *l;
 328         INFO("Number of GATT Server apps [%d]", g_slist_length(gatt_server_apps));
 329         INFO("Find App with slot [%d]", instance);
 330
 331         for (l = gatt_server_apps; l; l = g_slist_next(l)) {
 332                 struct gatt_server_app *app = (struct gatt_server_app *)l->data;
 333
 334                 if (app->slot == instance) {
 335                         INFO("App slot [%d] Found, Number of services registered [%d]",
 336                                         app->slot, g_slist_length(app->services));
 337                         return app->services;
 338                 }
 339         }
 340         return NULL;
 341 }
 342
 343 void _bt_remote_service_from_gatt_server(int instance, int service_handle)
 344 {
 345         GSList *l;
 346         GSList *l1;
 347
 348         for (l = gatt_server_apps; l; l = g_slist_next(l)) {
 349                 struct gatt_server_app *app = (struct gatt_server_app *)l->data;
 350
 351                 if (app->slot == instance) {
 352                         for (l1 = app->services; l1; l1 = g_slist_next(l1)) {
 353                                 struct gatt_service_info *srv = (struct gatt_service_info *)l1->data;
 354                                 if (srv->service_handle == service_handle) {
 355                                         app->services = g_slist_remove(app->services, srv);
 356                                         return;
 357                                 }
 358                         }
 359                 }
 360         }
 361 }
 362
 363 void _bt_hal_update_gatt_service_in_gatt_server(int slot, struct gatt_service_info *serv_info)
 364 {
 365         GSList *l;
 366         for (l = gatt_server_apps; l; l = g_slist_next(l)) {
 367                 struct gatt_server_app *app = (struct gatt_server_app *)l->data;
 368
 369                 if (app->slot == slot) {
 370                         INFO("Updating service in GATT server's service list service handle [%d] slot [%d]",
 371                                 serv_info->service_handle, slot);
 372                         app->services = g_slist_append(app->services, serv_info);
 373                 }
 374         }
 375 }
 376
 377 static struct gatt_client_info_t *__bt_find_remote_gatt_client_info(char *address)
 378 {
 379         GSList *l;
 380         struct gatt_client_info_t *info = NULL;
 381
 382         for (l = gatt_client_info_list; l != NULL; l = g_slist_next(l)) {
 383                 info = (struct gatt_client_info_t*)l->data;
 384                 if (info == NULL)
 385                         continue;
 386
 387                 if (!g_strcmp0(info->addr, address)) {
 388                         INFO("Remote GATT client found addr[%s]", info->addr);
 389                         return info;
 390                 }
 391         }
 392         return NULL;
 393 }
 394
 395 static struct gatt_client_info_t *__bt_find_remote_gatt_client_info_from_conn(int conn_id)
 396 {
 397         GSList *l;
 398         struct gatt_client_info_t *info = NULL;
 399
 400         for (l = gatt_client_info_list; l != NULL; l = g_slist_next(l)) {
 401                 info = (struct gatt_client_info_t*)l->data;
 402                 if (info == NULL)
 403                         continue;
 404
 405                 if (info->connection_id == conn_id) {
 406                         INFO("Remote GATT client found addr[%s]", info->addr);
 407                         return info;
 408                 }
 409         }
 410         return NULL;
 411 }
 412
 413 static struct gatt_req_info *__bt_find_remote_gatt_client_request_info(int conn_id, int trans_id)
 414 {
 415         GSList *l;
 416         GSList *l1;
 417
 418         struct gatt_client_info_t *info = NULL;
 419         struct gatt_req_info *info1 = NULL;
 420
 421         for (l = gatt_client_info_list; l != NULL; l = g_slist_next(l)) {
 422                 info = (struct gatt_client_info_t*)l->data;
 423
 424                 if (info == NULL)
 425                         continue;
 426                 if (info->connection_id == conn_id) {
 427
 428                         for (l1 = info->gatt_req_info_list; l1; l1 = g_slist_next(l1)) {
 429
 430                                 info1 = (struct gatt_req_info*)l1->data;
 431                                 if (info1 == NULL)
 432                                         continue;
 433
 434                                 if (info1->request_id == trans_id) {
 435                                         INFO("Remote GATT client found addr[%s]", info->addr);
 436                                         return info1;
 437                                 }
 438                         }
 439                 }
 440         }
 441         return NULL;
 442 }
 443
 444 void _bt_hal_gatt_connected_state_event(gboolean is_connected, char *address)
 445 {
 446         struct hal_ev_gatt_server_connected ev;
 447         struct gatt_client_info_t *conn_info = NULL;
 448         int instance = -1;
 449         memset(&ev, 0, sizeof(ev));
 450
 451         /* Find Server Instance */
 452         _bt_hal_get_gatt_server_instance_initialized(&instance);
 453         if (instance == -1) {
 454                 ERR("Not even a single GATT server is registered");
 455                 return;
 456         }
 457
 458         /* Convert address to hex */
 459         _bt_hal_convert_addr_string_to_type(ev.bdaddr, address);
 460
 461         /* Create Connection ID */
 462         /* Check if device is already in connected list */
 463         conn_info = __bt_find_remote_gatt_client_info(address);
 464
 465
 466         /* If disconnected, and conn info found, then remove conn info */
 467         if (is_connected == FALSE) {
 468                 DBG("GATT Disconnected");
 469                 if (conn_info) {
 470                         INFO("Remove GATT client info from List..");
 471                         /* Remove info from List */
 472                         gatt_client_info_list = g_slist_remove(gatt_client_info_list, conn_info);
 473                         INFO("Total num of connected GATT clients [%d]", g_slist_length(gatt_client_info_list));
 474
 475                         if (!event_cb)
 476                                 ERR("GATT callback not registered");
 477                         else {
 478                                 DBG("GATT callback registered: server if [%d] Is Connected [%d] addr[%s] conn ID [%d]",
 479                                                 conn_info->instance_id, is_connected, conn_info->addr, conn_info->connection_id);
 480                                 ev.conn_id = conn_info->connection_id;
 481                                 ev.server_instance = conn_info->instance_id;
 482                                 ev.connected = is_connected;
 483
 484                                 event_cb(HAL_EV_GATT_SERVER_CONNECTED, (void *)&ev, sizeof(ev));
 485                         }
 486                         g_free(conn_info->addr);
 487                         g_free(conn_info);
 488                 }
 489                 /* If connected, and conn info NOT found, then add conn info */
 490         } else {
 491                 if (!conn_info) {
 492                         /* Save Connection info */
 493                         conn_info = g_new0(struct gatt_client_info_t, 1);
 494                         conn_info->addr = g_strdup(address);
 495                         INFO("Added GATT client addr[%s]", conn_info->addr);
 496                         conn_info->connection_id = ++conn_id;
 497                         conn_info->instance_id = instance;
 498                         gatt_client_info_list = g_slist_append(gatt_client_info_list, conn_info);
 499                         INFO("Total num of connected GATT clients [%d]", g_slist_length(gatt_client_info_list));
 500
 501                         if (!event_cb)
 502                                 ERR("GATT callback not registered");
 503                         else {
 504                                 DBG("GATT callback registered: server if [%d] Is Connected [%d] addr[%s] conn ID [%d]",
 505                                                 conn_info->instance_id, is_connected, conn_info->addr, conn_info->connection_id);
 506                                 ev.conn_id = conn_info->connection_id;
 507                                 ev.server_instance = conn_info->instance_id;
 508                                 ev.connected = is_connected;
 509
 510                                 event_cb(HAL_EV_GATT_SERVER_CONNECTED, (void *)&ev, sizeof(ev));
 511                         }
 512                 }
 513         }
 514         /* Send GATT connected or disconnected event */
 515 }
 516
 517 static struct gatt_service_info *__bt_gatt_find_gatt_service_from_char(const char *char_path, int *char_hdl)
 518 {
 519         GSList *l1, *l2;
 520
 521         for (l1 = gatt_services; l1 != NULL; l1 = l1->next) {
 522                 struct gatt_service_info *serv_info = l1->data;
 523
 524                 for (l2 = serv_info->char_data; l2 != NULL; l2 = l2->next) {
 525                         struct gatt_char_info *char_info = l2->data;
 526
 527                         if (g_strcmp0(char_info->char_path, char_path)
 528                                         == 0) {
 529                                 *char_hdl = char_info->char_handle;
 530                                 return serv_info;
 531                         }
 532                 }
 533         }
 534         ERR("Gatt service not found");
 535         return NULL;
 536 }
 537
 538 char *__bt_gatt_find_char_path_from_handle(int char_hdl)
 539 {
 540         GSList *l1, *l2;
 541
 542         for (l1 = gatt_services; l1 != NULL; l1 = l1->next) {
 543                 struct gatt_service_info *serv_info = l1->data;
 544
 545                 for (l2 = serv_info->char_data; l2 != NULL; l2 = l2->next) {
 546                         struct gatt_char_info *char_info = l2->data;
 547
 548                         if (char_info->char_handle == char_hdl)
 549                                 return char_info->char_path;
 550                 }
 551         }
 552         ERR("Not found");
 553         return NULL;
 554 }
 555
 556 struct gatt_char_info *__bt_gatt_find_char_info_from_handle(int char_hdl)
 557 {
 558         GSList *l1, *l2;
 559
 560         for (l1 = gatt_services; l1 != NULL; l1 = l1->next) {
 561                 struct gatt_service_info *serv_info = l1->data;
 562
 563                 for (l2 = serv_info->char_data; l2 != NULL; l2 = l2->next) {
 564                         struct gatt_char_info *char_info = l2->data;
 565
 566                         if (char_info->char_handle == char_hdl)
 567                                 return char_info;
 568                 }
 569         }
 570         ERR("Not found");
 571         return NULL;
 572 }
 573
 574 static struct gatt_service_info *__bt_gatt_find_gatt_service_from_desc(const char *desc_path, int *desc_hdl)
 575 {
 576         GSList *l1, *l2, *l3;
 577
 578         for (l1 = gatt_services; l1 != NULL; l1 = l1->next) {
 579                 struct gatt_service_info *serv_info = l1->data;
 580
 581                 for (l2 = serv_info->char_data; l2 != NULL; l2 = l2->next) {
 582                         struct gatt_char_info *char_info = l2->data;
 583
 584                         for (l3 = char_info->desc_data; l3 != NULL; l3 = l3->next) {
 585                                 struct gatt_desc_info *desc_info = l3->data;
 586
 587                                 if (g_strcmp0(desc_info->desc_path, desc_path)
 588                                                 == 0) {
 589                                         *desc_hdl = desc_info->desc_handle;
 590                                         return serv_info;
 591                                 }
 592                         }
 593                 }
 594         }
 595         ERR("Gatt service not found");
 596         return NULL;
 597 }
 598
 599 static void __bt_gatt_manager_method_call(GDBusConnection *connection,
 600                 const gchar *sender,
 601                 const gchar *object_path,
 602                 const gchar *interface_name,
 603                 const gchar *method_name,
 604                 GVariant *parameters,
 605                 GDBusMethodInvocation *invocation,
 606                 gpointer user_data)
 607 {
 608         GSList *l = NULL;
 609
 610         if (g_strcmp0(method_name, "GetManagedObjects") == 0) {
 611                 GVariantBuilder *builder;
 612                 GVariantBuilder *inner_builder1 = NULL;
 613                 GVariant *svc_char = NULL;
 614                 GSList *l4;
 615                 GSList *gatt_services = NULL;
 616                 int *instance;
 617                 instance = (int*)user_data;
 618                 gboolean writeAcquired = FALSE;
 619                 gboolean notifyAcquired = FALSE;
 620
 621                 DBG("Getting values for service, chars and descriptors");
 622                 DBG("GATT Server App for which services are requested [%d]", *instance);
 623
 624                 /*Main Builder */
 625                 builder = g_variant_builder_new(
 626                                 G_VARIANT_TYPE("a{oa{sa{sv}}}"));
 627
 628
 629                 gatt_services = _bt_get_service_list_from_server(*instance);
 630
 631                 if (g_slist_length(gatt_services) == 0) {
 632                         ERR("No registered GATT services!!!!");
 633                         g_dbus_method_invocation_return_value(invocation, NULL);
 634                         g_variant_builder_unref(builder);
 635                         return;
 636                 }
 637
 638                 for (l = gatt_services; l != NULL; l = l->next) {
 639                         GVariantBuilder *svc_builder = NULL;
 640                         GVariantBuilder *inner_builder = NULL;
 641                         struct gatt_service_info *serv_info = l->data;
 642                         INFO("GATT Service fetched handle [%d]", serv_info->service_handle);
 643
 644                         /* Prepare inner builder for GattService1 interface */
 645                         DBG("Creating builder for service");
 646                         svc_builder = g_variant_builder_new(
 647                                         G_VARIANT_TYPE("a{sa{sv}}"));
 648                         inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 649
 650                         g_variant_builder_add(inner_builder, "{sv}", "UUID",
 651                                         g_variant_new_string(serv_info->service_uuid));
 652
 653                         g_variant_builder_add(inner_builder, "{sv}", "Primary",
 654                                         g_variant_new_boolean(serv_info->is_svc_primary));
 655
 656                         /*Characteristics*/
 657                         inner_builder1 = g_variant_builder_new(G_VARIANT_TYPE("ao"));
 658                         DBG("Adding Charatarisitcs list");
 659                         for (l4 = serv_info->char_data; l4 != NULL; l4 = l4->next) {
 660                                 struct gatt_char_info *char_info = l4->data;
 661                                 INFO("GATT Char handle [%d] found in GATT service handle [%d]",
 662                                                 char_info->char_handle, serv_info->service_handle);
 663                                 g_variant_builder_add(inner_builder1, "o",
 664                                                 char_info->char_path);
 665                                 DBG("%s", char_info->char_path);
 666                         }
 667
 668                         svc_char = g_variant_new("ao", inner_builder1);
 669                         g_variant_builder_add(inner_builder, "{sv}", "Characteristics",
 670                                         svc_char);
 671
 672                         g_variant_builder_add(svc_builder, "{sa{sv}}",
 673                                         GATT_SERV_INTERFACE,
 674                                         inner_builder);
 675
 676                         g_variant_builder_add(builder, "{oa{sa{sv}}}",
 677                                         serv_info->serv_path,
 678                                         svc_builder);
 679
 680                         g_variant_builder_unref(inner_builder1);
 681
 682                         /* Prepare inner builder for GattCharacteristic1 interface */
 683
 684                         GSList *l2 = serv_info->char_data;
 685                         DBG("Creating builder for characteristics \n");
 686
 687                         if (l2 == NULL)
 688                                 DBG("characteristic data is NULL");
 689
 690                         for (l2 = serv_info->char_data; l2 != NULL; l2 = l2->next) {
 691
 692                                 GVariantBuilder *char_builder = NULL;
 693                                 GVariantBuilder *inner_builder = NULL;
 694                                 GVariantBuilder *builder1 = NULL;
 695                                 GVariantBuilder *builder2 = NULL;
 696                                 GVariantBuilder *builder3 = NULL;
 697                                 GVariant *char_val = NULL;
 698                                 GVariant *flags_val = NULL;
 699                                 GVariant *char_desc = NULL;
 700                                 char *unicast = NULL;
 701                                 gboolean notify = FALSE;
 702                                 int i = 0;
 703
 704                                 char_builder = g_variant_builder_new(
 705                                                 G_VARIANT_TYPE(
 706                                                         "a{sa{sv}}"));
 707                                 inner_builder = g_variant_builder_new(
 708                                                 G_VARIANT_TYPE(
 709                                                         "a{sv}"));
 710
 711                                 struct gatt_char_info *char_info = l2->data;
 712                                 if (char_info == NULL) {
 713                                         ERR("char_info is NULL");
 714                                         continue;
 715                                 }
 716
 717                                 /*Uuid*/
 718                                 g_variant_builder_add(inner_builder, "{sv}", "UUID",
 719                                                 g_variant_new_string(char_info->char_uuid));
 720                                 /*Service*/
 721                                 g_variant_builder_add(inner_builder, "{sv}", "Service",
 722                                                 g_variant_new("o", serv_info->serv_path));
 723                                 /*Value*/
 724                                 builder1 = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
 725
 726                                 if (char_info->char_value != NULL) {
 727                                         for (i = 0; i < char_info->value_length; i++) {
 728                                                 g_variant_builder_add(builder1, "y",
 729                                                                 char_info->char_value[i]);
 730                                         }
 731                                         char_val = g_variant_new("ay", builder1);
 732                                         g_variant_builder_add(inner_builder, "{sv}",
 733                                                         "Value", char_val);
 734                                 }
 735                                 /*Flags*/
 736                                 builder2 = g_variant_builder_new(G_VARIANT_TYPE("as"));
 737                                 for (i = 0; i < char_info->flags_length; i++) {
 738                                         g_variant_builder_add(builder2, "s",
 739                                                         char_info->char_flags[i]);
 740                                         if (strncmp(char_info->char_flags[i], "write-without-response", 16) == 0)
 741                                                 writeAcquired = TRUE;
 742
 743                                         if (strncmp(char_info->char_flags[i], "notify", 4) == 0)
 744                                                 notifyAcquired = TRUE;
 745                                 }
 746
 747                                 flags_val = g_variant_new("as", builder2);
 748                                 g_variant_builder_add(inner_builder, "{sv}", "Flags",
 749                                                 flags_val);
 750
 751                                 /* Notifying */
 752                                 g_variant_builder_add(inner_builder, "{sv}", "Notifying",
 753                                                 g_variant_new("b", notify));
 754
 755                                 /* Unicast */
 756                                 g_variant_builder_add(inner_builder, "{sv}", "WriteAcquired",
 757                                                                         g_variant_new("b", writeAcquired));
 758
 759                                 /* NotifyAcquired */
 760                                                         g_variant_builder_add(inner_builder, "{sv}", "NotifyAcquired",
 761                                                                         g_variant_new("b", notifyAcquired));
 762
 763                                 /* Unicast */
 764                                 unicast = g_strdup("00:00:00:00:00:00");
 765                                 g_variant_builder_add(inner_builder, "{sv}", "Unicast",
 766                                                 g_variant_new("s", unicast));
 767
 768                                 /*Descriptors*/
 769                                 builder3 = g_variant_builder_new(G_VARIANT_TYPE("ao"));
 770                                 DBG("Adding Descriptors list");
 771
 772                                 for (l4 = char_info->desc_data; l4 != NULL; l4 = l4->next) {
 773                                         struct gatt_desc_info *desc_info = l4->data;
 774                                         INFO("GATT Descriptor handle [%d] found inside GATT Char handle [%d] found in GATT service handle [%d]",
 775                                                         desc_info->desc_handle, char_info->char_handle, serv_info->service_handle);
 776                                         g_variant_builder_add(builder3, "o",
 777                                                         desc_info->desc_path);
 778                                         DBG("%s", desc_info->desc_path);
 779                                 }
 780
 781                                 char_desc = g_variant_new("ao", builder3);
 782                                 g_variant_builder_add(inner_builder, "{sv}", "Descriptors",
 783                                                 char_desc);
 784
 785                                 g_variant_builder_add(char_builder, "{sa{sv}}",
 786                                                 GATT_CHAR_INTERFACE , inner_builder);
 787                                 g_variant_builder_add(builder, "{oa{sa{sv}}}",
 788                                                 char_info->char_path, char_builder);
 789
 790                                 /*Prepare inner builder for GattDescriptor1 interface*/
 791
 792                                 GSList *l3 = char_info->desc_data;
 793
 794                                 if (l3 == NULL)
 795                                         DBG("descriptor data is NULL");
 796
 797                                 for (l3 = char_info->desc_data; l3 != NULL; l3 = l3->next) {
 798
 799                                         DBG("Creating builder for descriptor \n");
 800
 801                                         GVariantBuilder *desc_builder = NULL;
 802                                         GVariantBuilder *inner_builder = NULL;
 803                                         GVariantBuilder *builder1 = NULL;
 804                                         GVariantBuilder *builder2 = NULL;
 805                                         GVariant *desc_val = NULL;
 806
 807                                         desc_builder = g_variant_builder_new(
 808                                                         G_VARIANT_TYPE(
 809                                                                 "a{sa{sv}}"));
 810                                         inner_builder = g_variant_builder_new(
 811                                                         G_VARIANT_TYPE(
 812                                                                 "a{sv}"));
 813
 814                                         struct gatt_desc_info *desc_info = l3->data;
 815                                         if (desc_info == NULL) {
 816                                                 ERR("desc_info is NULL");
 817                                                 continue;
 818                                         }
 819
 820                                         /*Uuid*/
 821                                         g_variant_builder_add(inner_builder,
 822                                                         "{sv}", "UUID",
 823                                                         g_variant_new_string(
 824                                                                 desc_info->desc_uuid));
 825
 826                                         /*Characteristic*/
 827                                         g_variant_builder_add(inner_builder, "{sv}",
 828                                                         "Characteristic",
 829                                                         g_variant_new("o",
 830                                                                 char_info->char_path));
 831
 832                                         /*Value*/
 833                                         builder1 = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
 834
 835                                         if (desc_info->desc_value != NULL) {
 836                                                 for (i = 0; i < desc_info->value_length; i++) {
 837                                                         g_variant_builder_add(builder1, "y",
 838                                                                         desc_info->desc_value[i]);
 839                                                 }
 840                                                 desc_val = g_variant_new("ay", builder1);
 841                                                 g_variant_builder_add(inner_builder, "{sv}",
 842                                                                 "Value", desc_val);
 843                                         }
 844
 845                                         /*Flags*/
 846                                         builder2 = g_variant_builder_new(G_VARIANT_TYPE("as"));
 847
 848                                         for (i = 0; i < desc_info->flags_length; i++) {
 849                                                 g_variant_builder_add(builder2, "s",
 850                                                                 desc_info->desc_flags[i]);
 851                                         }
 852
 853                                         flags_val = g_variant_new("as", builder2);
 854                                         g_variant_builder_add(inner_builder, "{sv}", "Flags",
 855                                                         flags_val);
 856
 857                                         g_variant_builder_add(desc_builder, "{sa{sv}}",
 858                                                         GATT_DESC_INTERFACE,
 859                                                         inner_builder);
 860
 861                                         g_variant_builder_add(builder, "{oa{sa{sv}}}",
 862                                                         desc_info->desc_path,
 863                                                         desc_builder);
 864
 865                                         /*unref descriptor builder pointers*/
 866                                         g_variant_builder_unref(builder1);
 867                                         g_variant_builder_unref(builder2);
 868                                         g_variant_builder_unref(inner_builder);
 869                                         g_variant_builder_unref(desc_builder);
 870                                 }
 871
 872                                 if (unicast)
 873                                         g_free(unicast);
 874                                 /*unref char builder pointers*/
 875                                 g_variant_builder_unref(builder1);
 876                                 g_variant_builder_unref(builder2);
 877                                 g_variant_builder_unref(builder3);
 878                                 g_variant_builder_unref(inner_builder);
 879                                 g_variant_builder_unref(char_builder);
 880                         }
 881
 882                         /*unref service builder pointers*/
 883                         g_variant_builder_unref(inner_builder);
 884                         g_variant_builder_unref(svc_builder);
 885
 886                 }
 887                 /* Return builder as method reply */
 888                 DBG("Sending gatt service builder values to Bluez");
 889                 g_dbus_method_invocation_return_value(invocation,
 890                                 g_variant_new(
 891                                         "(a{oa{sa{sv}}})",
 892                                         builder));
 893         }
 894
 895         /* Free User Data */
 896         g_free(user_data);
 897 }
 898
 899 static void __bt_gatt_desc_method_call(GDBusConnection *connection,
 900                 const gchar *sender,
 901                 const gchar *object_path,
 902                 const gchar *interface_name,
 903                 const gchar *method_name,
 904                 GVariant *parameters,
 905                 GDBusMethodInvocation *invocation,
 906                 gpointer user_data)
 907 {
 908
 909         if (g_strcmp0(method_name, "ReadValue") == 0) {
 910                 struct hal_ev_gatt_server_read_req ev;
 911
 912                 gchar *addr = NULL;
 913                 guint req_id = 0;
 914                 guint16 offset = 0;
 915                 struct gatt_client_info_t *conn_info = NULL;
 916                 struct gatt_req_info *req_info = NULL;
 917                 struct gatt_service_info *svc_info = NULL;
 918                 int desc_hdl = -1;
 919
 920                 DBG("ReadValue");
 921                 DBG("Application path = %s", object_path);
 922                 DBG("Sender = %s", sender);
 923
 924                 svc_info = __bt_gatt_find_gatt_service_from_desc(object_path, &desc_hdl);
 925                 if (svc_info == NULL) {
 926                         ERR("Coudn't find service for %s", object_path);
 927                         g_dbus_method_invocation_return_value(invocation, NULL);
 928                         return;
 929                 }
 930
 931                 g_variant_get(parameters, "(&suq)", &addr, &req_id, &offset);
 932                 DBG("Request id = %u, Offset = %u", req_id, offset);
 933
 934                 /* Check if device is already in connected list */
 935                 conn_info = __bt_find_remote_gatt_client_info(addr);
 936
 937                 if (conn_info == NULL) {
 938                         ERR("Coudn't find Connection info for %s", addr);
 939                         g_dbus_method_invocation_return_value(invocation, NULL);
 940                         return;
 941                 }
 942
 943                 if (!event_cb) {
 944                         ERR("GATT callback NOT registered");
 945                         g_dbus_method_invocation_return_value(invocation, NULL);
 946                         return;
 947                 }
 948
 949                 /* Store requests information */
 950                 req_info = g_new0(struct gatt_req_info, 1);
 951                 req_info->attr_path = g_strdup(object_path);
 952                 req_info->svc_path = g_strdup(svc_info->serv_path);
 953                 req_info->request_id = req_id;
 954                 req_info->offset = offset;
 955                 req_info->context = invocation;
 956
 957                 /* Append request info in list of requests for the particular connection */
 958                 conn_info->gatt_req_info_list = g_slist_append(conn_info->gatt_req_info_list, req_info);
 959
 960                 /* Send HAL event */
 961                 memset(&ev, 0, sizeof(ev));
 962                 ev.conn_id = conn_info->connection_id;
 963                 ev.trans_id = req_id;
 964                 ev.att_handle = desc_hdl;
 965                 ev.offset = offset;
 966                 ev.is_long = false; /* TODO*/
 967
 968                 /* Convert address to hex */
 969                 _bt_hal_convert_addr_string_to_type(ev.bdaddr, addr);
 970
 971                 event_cb(HAL_EV_GATT_READ_REQUESTED, (void *)&ev, sizeof(ev));
 972                 return;
 973         } else if (g_strcmp0(method_name, "WriteValue") == 0) {
 974
 975                 GVariant *var = NULL;
 976                 gchar *addr = NULL;
 977                 guint req_id = 0;
 978                 guint16 offset = 0;
 979                 gboolean response_needed = FALSE;
 980                 struct hal_ev_gatt_server_write_req ev;
 981                 int desc_hdl = -1;
 982                 int len;
 983
 984                 struct gatt_service_info *svc_info = NULL;
 985                 struct gatt_client_info_t *conn_info = NULL;
 986                 struct gatt_req_info *req_info = NULL;
 987
 988                 memset(&ev, 0, sizeof(ev));
 989
 990                 DBG("WriteValue");
 991                 DBG("Application path = %s", object_path);
 992                 DBG("Sender = %s", sender);
 993
 994                 g_variant_get(parameters, "(&suqb@ay)",
 995                                 &addr, &req_id, &offset, &response_needed, &var);
 996                 DBG("Request id = %u, Offset = %u", req_id, offset);
 997
 998                 /* Check if device is already in connected list */
 999                 conn_info = __bt_find_remote_gatt_client_info(addr);
1000
1001                 svc_info = __bt_gatt_find_gatt_service_from_desc(object_path, &desc_hdl);
1002
1003                 if (conn_info == NULL || svc_info == NULL || event_cb == NULL) {
1004                         g_variant_unref(var);
1005                         if (response_needed)
1006                                 g_dbus_method_invocation_return_value(invocation, NULL);
1007                         else
1008                                 g_object_unref(invocation);
1009                         return;
1010                 }
1011
1012                 len = g_variant_get_size(var);
1013                 if (len > 0 && len < 600) {
1014                         char *data;
1015                         data = (char *)g_variant_get_data(var);
1016                         memcpy(ev.value, data, len);
1017                         ev.length = len;
1018                 }
1019                 if (response_needed) {
1020                         /* Store request information */
1021                         req_info = g_new0(struct gatt_req_info, 1);
1022                         req_info->attr_path = g_strdup(object_path);
1023                         req_info->svc_path = g_strdup(svc_info->serv_path);
1024                         req_info->request_id = req_id;
1025                         req_info->offset = offset;
1026                         req_info->context = invocation;
1027
1028                         /* Append request info in list of requests for the particular connection */
1029                         conn_info->gatt_req_info_list = g_slist_append(conn_info->gatt_req_info_list, req_info);
1030                 } else {
1031                         g_object_unref(invocation);
1032                 }
1033
1034                 /* Send HAL event */
1035                 ev.conn_id = conn_info->connection_id;
1036                 ev.trans_id = req_id;
1037                 ev.att_handle = desc_hdl;
1038                 ev.offset = offset;
1039                 ev.need_rsp = response_needed;
1040                 ev.is_prep = 0;
1041
1042                 /* Convert address to hex */
1043                 _bt_hal_convert_addr_string_to_type(ev.bdaddr, addr);
1044
1045                 event_cb(HAL_EV_GATT_WRITE_REQUESTED, (void *)&ev, sizeof(ev));
1046
1047                 g_variant_unref(var);
1048                 return;
1049         }
1050 }
1051
1052 static void __bt_gatt_char_method_call(GDBusConnection *connection,
1053                 const gchar *sender,
1054                 const gchar *object_path,
1055                 const gchar *interface_name,
1056                 const gchar *method_name,
1057                 GVariant *parameters,
1058                 GDBusMethodInvocation *invocation,
1059                 gpointer user_data)
1060 {
1061         if (g_strcmp0(method_name, "ReadValue") == 0) {
1062                 gchar *addr = NULL;
1063                 guint req_id = 0;
1064                 guint16 offset = 0;
1065                 struct hal_ev_gatt_server_read_req ev;
1066                 int char_hdl = -1;
1067
1068                 struct gatt_req_info *req_info = NULL;
1069                 struct gatt_client_info_t *conn_info = NULL;
1070                 struct gatt_service_info *svc_info = NULL;
1071
1072                 g_variant_get(parameters, "(&suq)",
1073                                         &addr, &req_id, &offset);
1074
1075                 DBG("Request id = %u, Offset = %u", req_id, offset);
1076                 DBG("Application path = %s", object_path);
1077                 DBG("Sender = %s", sender);
1078                 DBG("Address = %s", addr);
1079
1080                 /* Check if device is already in connected list */
1081                 conn_info = __bt_find_remote_gatt_client_info(addr);
1082
1083                 svc_info = __bt_gatt_find_gatt_service_from_char(object_path, &char_hdl);
1084
1085                 if (svc_info == NULL || conn_info == NULL) {
1086                         g_dbus_method_invocation_return_value(invocation, NULL);
1087                         return;
1088                 }
1089
1090                 if (!event_cb) {
1091                         ERR("GATT callback NOT registered");
1092                         g_dbus_method_invocation_return_value(invocation, NULL);
1093                         return;
1094                 }
1095
1096                 /* Store requets information */
1097                 req_info = g_new0(struct gatt_req_info, 1);
1098                 req_info->attr_path = g_strdup(object_path);
1099                 req_info->svc_path = g_strdup(svc_info->serv_path);
1100                 req_info->request_id = req_id;
1101                 req_info->request_type = BT_HAL_GATT_REQUEST_TYPE_READ;
1102                 req_info->offset = offset;
1103                 req_info->context = invocation;
1104
1105                 /* Append request info in list of requests for the particular connection */
1106                 conn_info->gatt_req_info_list = g_slist_append(conn_info->gatt_req_info_list, req_info);
1107
1108                 /* Send HAL event */
1109                 memset(&ev, 0, sizeof(ev));
1110                 ev.conn_id = conn_info->connection_id;
1111                 ev.trans_id = req_id;
1112                 ev.att_handle = char_hdl;
1113                 ev.offset = offset;
1114                 ev.is_long = false; /* TODO*/
1115
1116                 /* Convert address to hex */
1117                 _bt_hal_convert_addr_string_to_type(ev.bdaddr, addr);
1118                 event_cb(HAL_EV_GATT_READ_REQUESTED, (void *)&ev, sizeof(ev));
1119                 return;
1120         } else if (g_strcmp0(method_name, "WriteValue") == 0) {
1121                 GVariant *var = NULL;
1122                 gchar *addr = NULL;
1123                 guint req_id = 0;
1124                 guint16 offset = 0;
1125                 gboolean response_needed = FALSE;
1126                 struct hal_ev_gatt_server_write_req ev;
1127                 int char_hdl = -1;
1128                 int len;
1129
1130                 struct gatt_service_info *svc_info = NULL;
1131                 struct gatt_req_info *req_info = NULL;
1132                 struct gatt_client_info_t *conn_info = NULL;
1133
1134                 memset(&ev, 0, sizeof(ev));
1135
1136                 DBG("WriteValue");
1137                 DBG("Application path = %s", object_path);
1138                 DBG("Sender = %s", sender);
1139
1140                 g_variant_get(parameters, "(&suqb@ay)",
1141                                 &addr, &req_id, &offset, &response_needed, &var);
1142                 DBG("Request id = %u, Offset = %u", req_id, offset);
1143
1144                 svc_info = __bt_gatt_find_gatt_service_from_char(object_path, &char_hdl);
1145
1146                 /* Check if device is already in connected list */
1147                 conn_info = __bt_find_remote_gatt_client_info(addr);
1148
1149                 if (svc_info == NULL || conn_info == NULL || event_cb == NULL) {
1150                         g_variant_unref(var);
1151                         if (response_needed)
1152                                 g_dbus_method_invocation_return_value(invocation, NULL);
1153                         else
1154                                 g_object_unref(invocation);
1155                         return;
1156                 }
1157
1158                 len = g_variant_get_size(var);
1159                 if (len > 0 && len < 600) {
1160                         char *data;
1161                         data = (char *)g_variant_get_data(var);
1162                         memcpy(ev.value, data, len);
1163                         ev.length = len;
1164                 }
1165
1166                 if (response_needed) {
1167                         /* Store requets information */
1168                         req_info = g_new0(struct gatt_req_info, 1);
1169                         req_info->attr_path = g_strdup(object_path);
1170                         req_info->svc_path = g_strdup(svc_info->serv_path);
1171                         req_info->request_id = req_id;
1172                         req_info->request_type = BT_HAL_GATT_REQUEST_TYPE_WRITE;
1173                         req_info->offset = offset;
1174                         req_info->context = invocation;
1175
1176                         /* Append request info in list of requests for the particular connection */
1177                         conn_info->gatt_req_info_list = g_slist_append(conn_info->gatt_req_info_list, req_info);
1178
1179                 } else {
1180                         g_object_unref(invocation);
1181                 }
1182
1183                 /* Send HAL event */
1184                 ev.conn_id = conn_info->connection_id;
1185                 ev.trans_id = req_id;
1186                 ev.att_handle = char_hdl;
1187                 ev.offset = offset;
1188                 ev.need_rsp = response_needed;
1189                 ev.is_prep = 0;
1190
1191                 /* Convert address to hex */
1192                 _bt_hal_convert_addr_string_to_type(ev.bdaddr, addr);
1193
1194                 event_cb(HAL_EV_GATT_WRITE_REQUESTED, (void *)&ev, sizeof(ev));
1195
1196                 g_variant_unref(var);
1197                 return;
1198
1199         } else if (g_strcmp0(method_name, "StartNotify") == 0) {
1200                 DBG("StartNotify");
1201 #ifdef TIZEN_BT_HAL
1202                 struct gatt_service_info *svc_info = NULL;
1203                 struct hal_ev_gatt_server_notifcation_change ev;
1204                 int char_hdl = -1;
1205
1206                 svc_info = __bt_gatt_find_gatt_service_from_char(object_path, &char_hdl);
1207                 if (svc_info == NULL || event_cb == NULL)
1208                         return;
1209
1210                 /* Send HAL event */
1211                 memset(&ev, 0, sizeof(ev));
1212                 ev.conn_id = -1;  /*TODO Bluez does not provide remote GATT client address, so no conn_id */
1213                 ev.trans_id = -1; /*TODO Bluez does not provide request id or transacion ID */
1214                 ev.att_handle = char_hdl;
1215                 ev.notify = true;
1216
1217                 /* Convert address to hex */
1218                 _bt_hal_convert_addr_string_to_type(ev.bdaddr, "00:00:00:00:00"); /* TODO Bluez Does not provide address of GATT client */
1219
1220                 event_cb(HAL_EV_GATT_NOTIFICATION_CHANGE, (void *)&ev, sizeof(ev));
1221 #endif
1222
1223         } else if (g_strcmp0(method_name, "StopNotify") == 0) {
1224                 DBG("StopNotify");
1225 #ifdef TIZEN_BT_HAL
1226                 struct gatt_service_info *svc_info = NULL;
1227                 struct hal_ev_gatt_server_notifcation_change ev;
1228                 int char_hdl = -1;
1229
1230                 svc_info = __bt_gatt_find_gatt_service_from_char(object_path, &char_hdl);
1231                 if (svc_info == NULL || event_cb == NULL)
1232                         return;
1233
1234                 /* Send HAL event */
1235                 memset(&ev, 0, sizeof(ev));
1236                 ev.conn_id = -1;  /*TODO Bluez does not provide remote GATT client address, so no conn_id */
1237                 ev.trans_id = -1; /*TODO Bluez does not provide request id or transacion ID */
1238                 ev.att_handle = char_hdl;
1239                 ev.notify = false;
1240
1241                 /* Convert address to hex */
1242                 _bt_hal_convert_addr_string_to_type(ev.bdaddr, "00:00:00:00:00"); /* TODO Bluez DOes not provide address of GATT client */
1243
1244                 event_cb(HAL_EV_GATT_NOTIFICATION_CHANGE, (void *)&ev, sizeof(ev));
1245 #endif
1246
1247         } else if (g_strcmp0(method_name, "IndicateConfirm") == 0) {
1248                 gchar *addr = NULL;
1249                 gboolean complete = FALSE;
1250                 int char_hdl = -1;
1251
1252                 struct gatt_service_info *svc_info = NULL;
1253                 struct gatt_client_info_t *conn_info = NULL;
1254
1255                 struct hal_ev_gatt_server_indicate_cfm ev;
1256
1257                 DBG("IndicateConfirm");
1258                 DBG("Application path = %s", object_path);
1259                 DBG("Sender = %s", sender);
1260
1261                 g_variant_get(parameters, "(&sb)", &addr, &complete);
1262                 DBG("Remote Device address number = %s", addr);
1263                 DBG("Is Indicate confirmation for last device [%d]", complete);
1264
1265                 /* Check if device is already in connected list */
1266                 conn_info = __bt_find_remote_gatt_client_info(addr);
1267
1268                 svc_info = __bt_gatt_find_gatt_service_from_char(object_path, &char_hdl);
1269
1270                 if (svc_info == NULL || conn_info == NULL
1271                         || event_cb == NULL) {
1272                         return;
1273                 }
1274
1275                 /* Send HAL event */
1276                 memset(&ev, 0, sizeof(ev));
1277                 ev.conn_id = conn_info->connection_id;
1278                 ev.trans_id = -1; /*TODO Bluez does not provide Transaction ID or request ID */
1279                 ev.att_handle = char_hdl;
1280
1281                 /* Convert address to hex */
1282                 _bt_hal_convert_addr_string_to_type(ev.bdaddr, addr);
1283
1284                 event_cb(HAL_EV_GATT_INDICATE_CFM, (void *)&ev, sizeof(ev));
1285         } else if (g_strcmp0(method_name, "AcquireWrite") == 0) {
1286
1287                                 uint16_t mtu = 512;
1288                                 int char_hdl = -1;
1289                                 struct hal_ev_gatt_server_acquire_write_res  ev;
1290                                 struct gatt_service_info *svc_info = NULL;
1291                                 struct gatt_req_info *req_info = NULL;
1292                                 struct gatt_client_info_t *conn_info = NULL;
1293                                 char * dev_path = NULL;
1294                                 char * link = 0;
1295                                 char  addr[BT_HAL_ADDRESS_STRING_SIZE];
1296
1297                                 DBG("AcquireWrite");
1298                                 DBG("Application path = %s", object_path);
1299                                 DBG("Sender = %s", sender);
1300
1301                                 GVariantIter* iter;
1302                                 g_variant_get(parameters, "(a{sv})", &iter);
1303                                 char* key = NULL;
1304                                 GVariant* value = NULL;
1305                                 while (g_variant_iter_loop(iter, "{sv}", &key, &value)) {
1306                                                 if (g_strcmp0(key, "MTU") == 0)
1307                                                         g_variant_get(value, "i", &mtu);
1308                                                 else if (g_strcmp0(key, "link") == 0)
1309                                                         g_variant_get(value, "s", &link);
1310                                                 else if (g_strcmp0(key, "device") == 0)
1311                                                         g_variant_get(value, "o", &dev_path);
1312                                 }
1313
1314                                 DBG("AcquireWrite   values retived");
1315                                 DBG(" path  %s LINK = %s, MTU = %u", addr, link, mtu);
1316
1317                                 svc_info = __bt_gatt_find_gatt_service_from_char(object_path, &char_hdl);
1318
1319                                 _bt_hal_convert_device_path_to_address(dev_path, addr);
1320
1321                                 DBG("remote address %s", addr);
1322
1323                                 /* Check if device is already in connected list */
1324                                 conn_info = __bt_find_remote_gatt_client_info(addr);
1325
1326                                 if (conn_info == NULL) {
1327                                         ERR("Cleint info not found\n");
1328                                         goto done;
1329                                 }
1330
1331                                 if (svc_info == NULL) {
1332                                         ERR("svc_info  info not found\n");
1333                                         goto done;
1334                                 }
1335
1336                                 /* Store requets information */
1337                                 req_info = g_new0(struct gatt_req_info, 1);
1338                                 req_info->attr_path = g_strdup(object_path);
1339                                 req_info->svc_path = g_strdup(svc_info->serv_path);
1340                                 req_info->request_id = conn_info->connection_id;
1341                                 req_info->request_type = BT_HAL_GATT_REQUEST_TYPE_ACQUIRE_WRITE;
1342                                 req_info->offset = mtu;
1343                                 req_info->context = invocation;
1344
1345                                 /* Append request info in list of requests for the particular connection */
1346                                 conn_info->gatt_req_info_list = g_slist_append(conn_info->gatt_req_info_list, req_info);
1347
1348                                 /* Send HAL event */
1349                                 memset(&ev, 0, sizeof(ev));
1350                                 ev.conn_id = conn_info->connection_id;
1351                                 ev.char_handl = char_hdl;
1352                                 ev.mtu = mtu;
1353                                 ev.trans_id = conn_info->connection_id;
1354                                 _bt_hal_convert_addr_string_to_type(ev.bdaddr, addr);
1355                                 event_cb(HAL_EV_GATT_SERVER_ACQUIRE_WRITE_RES, (void *)&ev, sizeof(ev));
1356
1357                                 DBG("HAL_EV_GATT_ACQUIRE_WRITE_RES   called");
1358
1359
1360                         return;
1361                 } else if (g_strcmp0(method_name, "AcquireNotify") == 0) {
1362
1363                                 uint16_t mtu = 512;
1364                                 int char_hdl = -1;
1365                                 struct hal_ev_gatt_server_acquire_notify  ev;
1366                                 struct gatt_service_info *svc_info = NULL;
1367                                 struct gatt_client_info_t *conn_info = NULL;
1368                                 struct gatt_req_info *req_info = NULL;
1369
1370                                 DBG("AcquireNotify");
1371                                 DBG("Application path = %s", object_path);
1372                                 DBG("Sender = %s", sender);
1373
1374                                 GVariantIter* iter;
1375                                 g_variant_get(parameters, "(a{sv})", &iter);
1376                                 char* key = NULL;
1377                                 GVariant* value = NULL;
1378                                 while (g_variant_iter_loop(iter, "{sv}", &key, &value)) {
1379                                                 if (g_strcmp0(key, "MTU") == 0)
1380                                                         g_variant_get(value, "q", &mtu);
1381                                 }
1382
1383                                 DBG("AcquireNotify  values retived");
1384                                 DBG(" MTU = %u",  mtu);
1385
1386                                 svc_info = __bt_gatt_find_gatt_service_from_char(object_path, &char_hdl);
1387
1388                         if (svc_info == NULL) {
1389                                         ERR("svc_info  info not found\n");
1390                                         goto done;
1391                                 }
1392
1393                                 /* Store requets information */
1394                                 req_info = g_new0(struct gatt_req_info, 1);
1395                                 req_info->attr_path = g_strdup(object_path);
1396                                 req_info->svc_path = g_strdup(svc_info->serv_path);
1397                                 req_info->request_id = 33;
1398                                 req_info->request_type = BT_HAL_GATT_REQUEST_TYPE_ACQUIRE_NOTIFY;
1399                                 req_info->offset = mtu;
1400                                 req_info->context = invocation;
1401
1402                                 conn_info = g_new0(struct gatt_client_info_t, 1);
1403                                 conn_info->addr = g_strdup(object_path);
1404                                 INFO("Added GATT client path[%s]", conn_info->addr);
1405                                 conn_info->connection_id = 33;
1406                                 conn_info->instance_id = 33;
1407                                 /* Append request info in list of requests for the particular connection */
1408                                 conn_info->gatt_req_info_list = g_slist_append(conn_info->gatt_req_info_list, req_info);
1409                                 gatt_client_info_list = g_slist_append(gatt_client_info_list, conn_info);
1410
1411                                 /* Send HAL event */
1412                                 memset(&ev, 0, sizeof(ev));
1413                                 ev.conn_id = 33;
1414                                 ev.char_handl = char_hdl;
1415                                 ev.mtu = mtu;
1416                                 ev.trans_id = 33;
1417
1418                                 event_cb(HAL_EV_GATT_SERVER_ACQUIRE_NOTIFY_RES, (void *)&ev, sizeof(ev));
1419
1420                                 DBG("HAL_EV_GATT_ACQUIRE_NOTIFY_RES   called");
1421
1422                                 return;
1423         }
1424
1425 done:
1426         g_dbus_method_invocation_return_value(invocation, NULL);
1427 }
1428
1429 gboolean __bt_hal_gatt_emit_interface_removed(gchar *object_path, gchar *interface)
1430 {
1431         gboolean ret;
1432         GError *error = NULL;
1433         GVariantBuilder *array_builder;
1434
1435         array_builder = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
1436         g_variant_builder_init(array_builder, G_VARIANT_TYPE("as"));
1437         g_variant_builder_add(array_builder, "s", interface);
1438
1439         ret = g_dbus_connection_emit_signal(g_conn, NULL, "/",
1440                         "org.freedesktop.Dbus.Objectmanager",
1441                         "InterfacesRemoved",
1442                         g_variant_new("(oas)",
1443                                 object_path, array_builder),
1444                         &error);
1445
1446         if (!ret) {
1447                 if (error != NULL) {
1448                         /* dbus gives error cause */
1449                         ERR("d-bus api failure: errcode[%x], message[%s]",
1450                                         error->code, error->message);
1451                         g_clear_error(&error);
1452                 }
1453         }
1454         g_variant_builder_unref(array_builder);
1455
1456         return ret;
1457 }
1458
1459 static void __bt_hal_gatt_free_descriptor_info(struct gatt_desc_info *desc_info)
1460 {
1461         int i;
1462
1463         if (!desc_info)
1464                 return;
1465
1466         g_free(desc_info->desc_path);
1467         g_free(desc_info->desc_uuid);
1468         g_free(desc_info->desc_value);
1469
1470         for (i = 0; i < desc_info->flags_length; i++)
1471                 g_free(desc_info->desc_flags[i]);
1472
1473         g_free(desc_info);
1474 }
1475
1476 static void __bt_hal_gatt_free_characteristic_info(struct gatt_char_info *char_info)
1477 {
1478         int i;
1479
1480         if (!char_info)
1481                 return;
1482
1483         g_free(char_info->char_path);
1484         g_free(char_info->char_uuid);
1485         g_free(char_info->char_value);
1486
1487         for (i = 0; i < char_info->flags_length; i++)
1488                 g_free(char_info->char_flags[i]);
1489
1490         g_free(char_info);
1491 }
1492
1493
1494 static void __bt_hal_gatt_free_service_info(struct gatt_service_info *svc_info)
1495 {
1496         if (!svc_info)
1497                 return;
1498
1499         g_free(svc_info->serv_path);
1500         g_free(svc_info->service_uuid);
1501         g_free(svc_info);
1502 }
1503
1504 static const GDBusInterfaceVTable desc_interface_vtable = {
1505         __bt_gatt_desc_method_call,
1506         NULL,
1507         NULL,
1508 };
1509
1510 static const GDBusInterfaceVTable char_interface_vtable = {
1511         __bt_gatt_char_method_call,
1512         NULL,
1513         NULL,
1514 };
1515
1516 static const GDBusInterfaceVTable serv_interface_vtable = {
1517         NULL,
1518         NULL,
1519         NULL,
1520 };
1521
1522 static const GDBusInterfaceVTable manager_interface_vtable = {
1523         __bt_gatt_manager_method_call,
1524         NULL,
1525         NULL
1526 };
1527
1528
1529 static GDBusNodeInfo *__bt_gatt_create_method_node_info(
1530                 const gchar *introspection_data)
1531 {
1532         GError *err = NULL;
1533         GDBusNodeInfo *node_info = NULL;
1534
1535         if (introspection_data == NULL)
1536                 return NULL;
1537
1538
1539         DBG("Create new node info");
1540         node_info = g_dbus_node_info_new_for_xml(introspection_data, &err);
1541
1542         if (err) {
1543                 ERR("Unable to create node: %s", err->message);
1544                 g_clear_error(&err);
1545                 return NULL;
1546         }
1547
1548         return node_info;
1549 }
1550
1551 /* To send stack event to hal-av handler */
1552 void _bt_hal_register_gatt_server_handler_cb(handle_stack_msg cb)
1553 {
1554         event_cb = cb;
1555 }
1556
1557 void _bt_hal_unregister_gatt_server_handler_cb(void)
1558 {
1559         event_cb = NULL;
1560 }
1561
1562 static gboolean __bt_hal_gatt_desc_added_cb(gpointer user_data)
1563 {
1564         struct hal_ev_gatt_desc_added ev;
1565         hal_gatt_desc_added *data = (hal_gatt_desc_added*) user_data;
1566
1567         /* Prepare to GATT characteristic added event */
1568         memset(&ev, 0, sizeof(ev));
1569         ev.status = BT_STATUS_SUCCESS;
1570         ev.server_instance = data->instance_data;
1571         memcpy(ev.desc_uuid, data->uuid.uu, sizeof(data->uuid.uu));
1572         ev.service_handle = data->srvc_hdl;
1573         ev.desc_handle = data->desc_hdl;
1574
1575         if (!event_cb)
1576                 ERR("GATT Descriptor Added callback registered");
1577         else {
1578                 DBG("GATT Descriptor Added: server if [%d] Service handle [%d] Descriptor Handle [%d]",
1579                                 data->instance_data, data->srvc_hdl, data->desc_hdl);
1580
1581                 event_cb(HAL_EV_GATT_DESC_ADDED, (void *)&ev, sizeof(ev));
1582         }
1583
1584         g_free(data);
1585         return FALSE;
1586 }
1587
1588 static gboolean __bt_hal_gatt_char_added_cb(gpointer user_data)
1589 {
1590         struct hal_ev_gatt_char_added ev;
1591         hal_gatt_char_added *data = (hal_gatt_char_added*) user_data;
1592
1593         /* Prepare to GATT characteristic added event */
1594         memset(&ev, 0, sizeof(ev));
1595         ev.status = BT_STATUS_SUCCESS;
1596         ev.server_instance = data->instance_data;
1597         memcpy(ev.char_uuid, data->uuid.uu, sizeof(data->uuid.uu));
1598         ev.service_handle = data->srvc_hdl;
1599         ev.char_handle = data->char_hdl;
1600
1601         if (!event_cb)
1602                 ERR("GATT Characteristic Added callback registered");
1603         else {
1604                 DBG("GATT Characteristic Added: server if [%d] Service handle [%d] Characteristic handle [%d]",
1605                                 data->instance_data, data->srvc_hdl, data->char_hdl);
1606
1607                 event_cb(HAL_EV_GATT_CHAR_ADDED, (void *)&ev, sizeof(ev));
1608         }
1609
1610         g_free(data);
1611         return FALSE;
1612 }
1613
1614 static gboolean __bt_hal_gatt_service_added_cb(gpointer user_data)
1615 {
1616         struct hal_ev_gatt_service_added ev;
1617         hal_gatt_service_added *data = (hal_gatt_service_added*) user_data;
1618
1619         /* Prepare to GATT Service added event */
1620         memset(&ev, 0, sizeof(ev));
1621         ev.status = BT_STATUS_SUCCESS;
1622         ev.server_instance = data->instance_data;
1623         memcpy(ev.svc_uuid, data->uuid.uu, sizeof(data->uuid.uu));
1624         ev.service_handle = data->srvc_hdl;
1625         ev.is_primary = data->is_primary;
1626
1627         if (!event_cb)
1628                 ERR("GATT Service Added callback registered");
1629         else {
1630                 DBG("GATT Service Added: server if [%d] Service handle [%d]",
1631                                 data->instance_data,  data->srvc_hdl);
1632                 event_cb(HAL_EV_GATT_SERVICE_ADDED, (void *)&ev, sizeof(ev));
1633         }
1634
1635         g_free(data);
1636         return FALSE;
1637 }
1638
1639 static gboolean __bt_hal_gatt_service_started_cb(gpointer user_data)
1640 {
1641         struct hal_ev_gatt_service_started ev;
1642         hal_gatt_service_started *data = (hal_gatt_service_started*) user_data;
1643
1644         /* Prepare to GATT Service added event */
1645         memset(&ev, 0, sizeof(ev));
1646         ev.status = BT_STATUS_SUCCESS;
1647         ev.server_instance = data->instance_data;
1648         ev.service_handle = data->srvc_hdl;
1649
1650         if (!event_cb)
1651                 ERR("GATT Service Started callback registered");
1652         else {
1653                 DBG("GATT Service Started: server if [%d] Service handle [%d]",
1654                                 data->instance_data,  data->srvc_hdl);
1655                 event_cb(HAL_EV_GATT_SERVICE_STARTED, (void *)&ev, sizeof(ev));
1656         }
1657
1658         g_free(data);
1659         return FALSE;
1660 }
1661
1662 static gboolean __bt_hal_gatt_service_deleted_cb(gpointer user_data)
1663 {
1664         struct hal_ev_gatt_service_deleted ev;
1665         hal_gatt_service_deleted *data = (hal_gatt_service_deleted*) user_data;
1666
1667         /* Prepare to GATT Service added event */
1668         memset(&ev, 0, sizeof(ev));
1669         ev.status = BT_STATUS_SUCCESS;
1670         ev.server_instance = data->instance_data;
1671         ev.service_handle = data->srvc_hdl;
1672
1673         if (!event_cb)
1674                 ERR("GATT Service Deleted callback registered");
1675         else {
1676                 DBG("GATT Service Deleted: server if [%d] Service handle [%d]",
1677                                 data->instance_data,  data->srvc_hdl);
1678                 event_cb(HAL_EV_GATT_SERVICE_DELETED, (void *)&ev, sizeof(ev));
1679         }
1680
1681         g_free(data);
1682         return FALSE;
1683 }
1684
1685 static gboolean __bt_hal_register_slot_id_cb(gpointer user_data)
1686 {
1687         struct hal_ev_server_instance_registered ev;
1688         hal_register_server_data *data = (hal_register_server_data*) user_data;
1689
1690         /* Prepare to send AV connecting event */
1691         memset(&ev, 0, sizeof(ev));
1692         ev.status = BT_STATUS_SUCCESS;
1693         ev.server_instance = data->instance_data;
1694         memcpy(ev.app_uuid, data->uuid.uu, sizeof(ev.app_uuid));
1695
1696         if (!event_cb)
1697                 ERR("GATT Register Server Instance Callback not registered");
1698         else {
1699                 DBG("Server Instance is registered!! server if [%d]", data->instance_data);
1700                 event_cb(HAL_EV_SERVER_INSTANCE_INITIALIZED, (void *)&ev, sizeof(ev));
1701         }
1702
1703         g_free(data);
1704         return FALSE;
1705 }
1706
1707 static bt_status_t gatt_server_register_app(bt_uuid_t *uuid)
1708 {
1709         CHECK_BTGATT_INIT();
1710         int status = BT_STATUS_FAIL;
1711         int server_if;
1712         DBG("Register server instance request");
1713         hal_register_server_data *user_data = g_malloc0(sizeof(hal_register_server_data));
1714
1715         /* Check if slot available */
1716         server_if = _bt_hal_get_available_adv_slot_id(uuid);
1717
1718         if (server_if == -1) {
1719                 ERR("Allocation of server instance failed");
1720                 g_free(user_data);
1721                 return status;
1722         } else {
1723                 user_data->instance_data = server_if;
1724                 DBG("Allocated new Advertising slot with Stack [%d]", user_data->instance_data);
1725         }
1726
1727         /*
1728          * As we need to provide async callback to user from HAL, simply schedule a
1729          * callback method which will carry actual result
1730          */
1731         memcpy(user_data->uuid.uu, uuid->uu, sizeof(bt_uuid_t));
1732         g_idle_add(__bt_hal_register_slot_id_cb, (gpointer)user_data);
1733
1734         /* If available, then return success, else return error */
1735         return BT_STATUS_SUCCESS;
1736 }
1737
1738 void _bt_hal_remove_gatt_server_from_list(int server_if)
1739 {
1740         GSList *l;
1741         struct gatt_server_app *info = NULL;
1742
1743         for (l = gatt_server_apps; l != NULL;) {
1744                 info = (struct gatt_server_app*)l->data;
1745                 l = g_slist_next(l);
1746                 if (info == NULL)
1747                         continue;
1748                 if (info->slot == server_if) {
1749                         INFO("Found Matching GATT Server in List path[%s] slot [%d]",
1750                                 info->app_path, info->slot);
1751
1752                         /* Only if all services are deleted from the GATT Server, then only Unregister it.
1753                         Reason: it is possible, GATT Server app oly wants to disable multi advertising
1754                         In above case, only advertising block will be deallocated, Gatt Server will remain
1755                         unaffected */
1756                         if (info->services == NULL) {
1757                                 gatt_server_apps = g_slist_remove(gatt_server_apps, (gpointer)info);
1758                                 INFO("Total gatt server apps still existing after removing above is [%d]",
1759                                                 g_slist_length(gatt_server_apps));
1760
1761                                 /* DBUS Unregister only for current app */
1762                                 __bt_hal_gatt_deinit(info->app_path);
1763
1764                                 g_free(info->app_path);
1765                                 g_free(info);
1766                                 return;
1767                         } else {
1768                                 INFO("GATT Server still has services count[%d] in it..Can not remove it!!!",
1769                                         g_slist_length(info->services));
1770                         }
1771                 }
1772         }
1773 }
1774
1775 static bt_status_t gatt_server_unregister_app(int server_if)
1776 {
1777         CHECK_BTGATT_INIT();
1778         DBG("Un-Register server instance request [%d]", server_if);
1779
1780         if (_bt_hal_is_advertising_in_slot(server_if) == FALSE)
1781                 _bt_hal_free_server_slot(server_if);
1782
1783         /* If server_if belongs to a GATT Server, then delete the GATT server from List */
1784         _bt_hal_remove_gatt_server_from_list(server_if);
1785         return BT_STATUS_SUCCESS;
1786 }
1787
1788 static bt_status_t gatt_server_open(int server_if, const bt_bdaddr_t *bd_addr, bool is_direct)
1789 {
1790         CHECK_BTGATT_INIT();
1791         return BT_STATUS_SUCCESS;
1792 }
1793
1794 static void __le_disconnection_req_cb(GDBusProxy *proxy, GAsyncResult *res,
1795                 gpointer user_data)
1796 {
1797         GError *g_error = NULL;
1798         GVariant *reply = NULL;
1799
1800         DBG("+");
1801
1802         reply = g_dbus_proxy_call_finish(proxy, res, &g_error);
1803         g_object_unref(proxy);
1804         if (reply == NULL) {
1805                 ERR("Disconnect LE Dbus Call Error");
1806                 if (g_error) {
1807                         ERR("Error: %s\n", g_error->message);
1808                         g_clear_error(&g_error);
1809                 }
1810         }
1811         g_variant_unref(reply);
1812 }
1813
1814
1815 static bt_status_t gatt_server_close(int server_if, const bt_bdaddr_t *bd_addr, int conn_id)
1816 {
1817         CHECK_BTGATT_INIT();
1818
1819         char device_address[BT_HAL_ADDRESS_STRING_SIZE] = { 0 };
1820         gchar *device_path;
1821         GDBusProxy *device_proxy;
1822         GDBusConnection *g_conn;
1823         struct gatt_client_info_t *conn_info = NULL;
1824
1825         INFO("+");
1826
1827         if (NULL == bd_addr) {
1828                 ERR("bd_addr is NULL");
1829                 return BT_STATUS_PARM_INVALID;
1830         }
1831
1832         /* GDBUS Connection Info validate */
1833         g_conn = _bt_hal_get_system_gconn();
1834         if (g_conn == NULL) {
1835                 ERR("Could not get System DBUS Connection");
1836                 return  BT_STATUS_FAIL;
1837         }
1838
1839         /* Connection Info validate */
1840         conn_info = __bt_find_remote_gatt_client_info_from_conn(conn_id);
1841         if (conn_info == NULL) {
1842                 ERR("No Connection Inforamtion!!!");
1843                 return BT_STATUS_FAIL;
1844         }
1845
1846         _bt_hal_convert_addr_type_to_string(device_address,
1847                                 (unsigned char *)bd_addr->address);
1848
1849         //check if connection has the same device address
1850         if (g_strcmp0(conn_info->addr, device_address)  != 0) {
1851                 ERR("device address [%s] does not match", device_address);
1852                 return BT_STATUS_FAIL;
1853         }
1854
1855         device_path = _bt_hal_get_device_object_path(conn_info->addr);
1856         if (device_path == NULL) {
1857                 ERR("device_path is NULL");
1858                 return BT_STATUS_PARM_INVALID;
1859         }
1860
1861         device_proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE,
1862                         NULL, BT_HAL_BLUEZ_NAME,
1863                         device_path, BT_HAL_DEVICE_INTERFACE,  NULL, NULL);
1864
1865
1866         g_free(device_path);
1867         if (device_proxy == NULL)
1868                 return BT_STATUS_FAIL;
1869
1870         INFO("Disconnect LE [%s]", device_address);
1871
1872         g_dbus_proxy_call(device_proxy, "DisconnectLE",
1873                 NULL,
1874                 G_DBUS_CALL_FLAGS_NONE,
1875                 BT_HAL_MAX_DBUS_TIMEOUT,
1876                 NULL,
1877                 (GAsyncReadyCallback)__le_disconnection_req_cb, conn_info);
1878
1879         INFO("-");
1880         return BT_STATUS_SUCCESS;
1881 }
1882
1883 static char* __bt_hal_convert_uuid_to_string(bt_uuid_t *srvc_id)
1884 {
1885         char uuid_buf[5];
1886         const char *uuid;
1887
1888         uuid = btuuid2str(srvc_id->uu);
1889         DBG("Original UUID [%s]", uuid);
1890
1891         if (_bt_hal_uuid_is_standard(srvc_id) == TRUE) {
1892                 /* Extract Standard UUID string */
1893                 memcpy(uuid_buf, &uuid[4], 4);
1894                 uuid_buf[4] = '\0';
1895                 DBG("Converted string [%s]", uuid_buf);
1896                 return g_strdup(uuid_buf);
1897         } else
1898                 return strdup(uuid);
1899 }
1900
1901 int __bt_hal_add_service_to_dbus(char *app_path, int slot, btgatt_srvc_id_t *srvc_id)
1902 {
1903         gboolean ret;
1904         /* For GATT service specific */
1905         GDBusNodeInfo *node_info;
1906         guint object_id;
1907         gchar *path = NULL;
1908         struct gatt_service_info *serv_info = NULL;
1909         GVariantBuilder *builder = NULL;
1910         GVariantBuilder *builder1 = NULL;
1911         GVariantBuilder *inner_builder = NULL;
1912         gboolean svc_primary = TRUE;
1913         GError *error = NULL;
1914         hal_gatt_service_added *user_data = NULL;
1915         DBG("Service add to DBUS slot [%d]", slot);
1916
1917         node_info = __bt_gatt_create_method_node_info(
1918                         service_introspection_xml);
1919
1920         if (node_info == NULL)
1921                 return BT_STATUS_FAIL;
1922
1923         DBG("Add new GATT Service: Current GATT Service handle [%d]", gatt_service_handle);
1924         path = g_strdup_printf("%s"GATT_SERV_OBJECT_PATH"%d", app_path, ++gatt_service_handle);
1925         DBG("gatt service path is [%s]", path);
1926
1927         object_id = g_dbus_connection_register_object(g_conn, path,
1928                         node_info->interfaces[0],
1929                         &serv_interface_vtable,
1930                         NULL, NULL, &error);
1931
1932         if (object_id == 0) {
1933                 ERR("failed to register: %s", error->message);
1934                 g_error_free(error);
1935                 g_free(path);
1936                 return BT_STATUS_FAIL;
1937         }
1938         /* Add object_id/gatt service information; it's required at the time of
1939          *  service unregister and Getmanagedobjects
1940          */
1941         serv_info = g_new0(struct gatt_service_info, 1);
1942
1943         serv_info->serv_path = g_strdup(path);
1944         serv_info->serv_id = object_id;
1945         serv_info->service_uuid = __bt_hal_convert_uuid_to_string(&srvc_id->id.uuid);//g_strdup(btuuid2str(srvc_id->id.uuid.uu));
1946         serv_info->is_svc_registered = FALSE;
1947         serv_info->is_svc_primary = svc_primary;
1948         DBG("Service Handle to be added is [%d]", gatt_service_handle);
1949         serv_info->service_handle = gatt_service_handle;
1950
1951         /* Update service in GATT Server service List */
1952         gatt_services = g_slist_append(gatt_services, serv_info);
1953
1954         /* emit interfacesadded signal here for service path */
1955         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sa{sv}}"));
1956         inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
1957
1958         g_variant_builder_add(inner_builder, "{sv}",
1959                         "UUID", g_variant_new_string(btuuid2str(srvc_id->id.uuid.uu)));
1960
1961         g_variant_builder_add(inner_builder, "{sv}",
1962                         "Primary", g_variant_new_boolean(svc_primary));
1963
1964         builder1 = g_variant_builder_new(G_VARIANT_TYPE("ao"));
1965
1966         g_variant_builder_add(inner_builder, "{sv}", "Characteristics",
1967                         g_variant_new("ao", builder1));
1968
1969         g_variant_builder_add(builder, "{sa{sv}}",
1970                         GATT_SERV_INTERFACE, inner_builder);
1971
1972         ret = g_dbus_connection_emit_signal(g_conn, NULL, "/",
1973                         "org.freedesktop.Dbus.ObjectManager",
1974                         "InterfacesAdded",
1975                         g_variant_new("(oa{sa{sv}})",
1976                                 path, builder),
1977                         &error);
1978         if (!ret) {
1979                 if (error) {
1980                         /* dbus gives error cause */
1981                         ERR("d-bus api failure: errcode[%x], message[%s]",
1982                                         error->code, error->message);
1983                         g_clear_error(&error);
1984                 }
1985         }
1986
1987         /* Send Service handle to application */
1988         user_data = g_malloc0(sizeof(hal_gatt_service_added));
1989         user_data->srvc_hdl = serv_info->service_handle;
1990         user_data->instance_data = slot;
1991         memcpy(user_data->uuid.uu, srvc_id->id.uuid.uu, sizeof(srvc_id->id.uuid.uu));
1992         g_idle_add(__bt_hal_gatt_service_added_cb, (gpointer)user_data);
1993
1994         /* Save newly created service in GATT Server's service list */
1995         _bt_hal_update_gatt_service_in_gatt_server(slot, serv_info);
1996
1997         /* Free data */
1998         g_free(path);
1999         g_variant_builder_unref(inner_builder);
2000         g_variant_builder_unref(builder);
2001         g_variant_builder_unref(builder1);
2002         return BT_STATUS_SUCCESS;
2003 }
2004
2005 static void __bt_hal_unregister_application_cb(GObject *object, GAsyncResult *res,
2006                 gpointer user_data)
2007 {
2008         char *app_path = (char*)user_data;
2009         INFO("UnregisterApplication is completed app [%s]", app_path);
2010         GError *error = NULL;
2011         GVariant *result = NULL;
2012
2013         if (manager_gproxy)
2014         result = g_dbus_proxy_call_finish(manager_gproxy, res, &error);
2015
2016         if (result == NULL) {
2017                 /* dBUS-RPC is failed */
2018                 ERR("Dbus-RPC is failed\n");
2019
2020                 if (error != NULL) {
2021                         /* dBUS gives error cause */
2022                         ERR("D-Bus API failure: errCode[%x], message[%s]\n",
2023                                         error->code, error->message);
2024                         g_clear_error(&error);
2025                 }
2026         } else {
2027                 g_variant_unref(result);
2028         }
2029         g_free(app_path);
2030 }
2031
2032 static void __bt_hal_gatt_deinit(char *app_path)
2033 {
2034         GDBusProxy *proxy = NULL;
2035         char *data;
2036         INFO("+");
2037
2038         /* Step1: Remove requested App */
2039         proxy = __bt_gatt_gdbus_get_gatt_manager_proxy("org.bluez",
2040                         "/org/bluez/hci0", "org.bluez.GattManager1");
2041
2042         if (proxy == NULL)
2043                 return;
2044
2045         INFO("UnregisterApplication : path [%s]", app_path);
2046
2047         /* Async Call to Unregister Service */
2048         data = g_strdup(app_path);
2049         g_dbus_proxy_call(proxy,
2050                         "UnregisterApplication",
2051                         g_variant_new("(o)",
2052                                 app_path),
2053                         G_DBUS_CALL_FLAGS_NONE, -1,
2054                         NULL,
2055                         (GAsyncReadyCallback)__bt_hal_unregister_application_cb,
2056                         (gpointer)data);
2057
2058         /* If requested app is last GATT Server app, then clean all resources */
2059         if (gatt_server_apps == NULL) {
2060                 INFO("All GATT servers are removed, clean all DBUS resources");
2061                 if (owner_id) {
2062                         /* unregister the exported interface for object manager */
2063                         g_dbus_connection_unregister_object(g_conn, manager_id);
2064                         manager_id = 0;
2065                         g_bus_unown_name(owner_id);
2066                         owner_id = 0;
2067
2068                         g_object_unref(manager_gproxy);
2069                         manager_gproxy = NULL;
2070                 }
2071         }
2072         INFO("-");
2073 }
2074
2075 static int __bt_hal_gatt_init(void)
2076 {
2077         DBG("+");
2078
2079         /* Only once for ALL GATT Servers */
2080         if (owner_id == 0) {
2081                 GError *err = NULL;
2082                 gchar *name = NULL;
2083
2084                 g_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
2085                 if (!g_conn) {
2086                         if (err) {
2087                                 ERR("Unable to connect to gdbus: %s", err->message);
2088                                 g_clear_error(&err);
2089                         }
2090                         return BT_STATUS_FAIL;
2091                 }
2092
2093                 name = g_strdup_printf("%s.p%d", BT_GATT_SERVICE_NAME, getpid());
2094                 INFO("well-known name: %s", name);
2095
2096                 owner_id = g_bus_own_name_on_connection(g_conn, name,
2097                                         G_BUS_NAME_OWNER_FLAGS_NONE,
2098                                         NULL, NULL, NULL, NULL);
2099         }
2100         INFO("Owner ID [%d]", owner_id);
2101
2102         /* Only once for ALL GATT Servers */
2103         if (manager_node_info == NULL) {
2104                 /* Register ObjectManager interface */
2105                 manager_node_info = __bt_gatt_create_method_node_info(
2106                                 manager_introspection_xml);
2107
2108                 if (manager_node_info == NULL) {
2109                         ERR("failed to get node info");
2110                         return BT_STATUS_FAIL;
2111                 }
2112         }
2113
2114         INFO("-");
2115         return BT_STATUS_SUCCESS;
2116 }
2117
2118 void _bt_hal_is_gatt_server_initialzed(int slot, char **app_path)
2119 {
2120         GSList *l;
2121
2122         for (l = gatt_server_apps; l; l = g_slist_next(l)) {
2123                 struct gatt_server_app *app = (struct gatt_server_app *)l->data;
2124                 if (app->slot == slot) {
2125                         INFO("GATT Server app found app path [%s] instance [%d]",
2126                                         app->app_path, app->slot);
2127                         *app_path = app->app_path;
2128                         return;
2129                 }
2130         }
2131         /* GATT Server not found */
2132         *app_path = NULL;
2133 }
2134
2135 void _bt_hal_update_gatt_server_path(int slot, char *app_path)
2136 {
2137         if (app_path == NULL)
2138                 return;
2139
2140         struct gatt_server_app *app = g_malloc0(sizeof(struct gatt_server_app));
2141         app->app_path = g_strdup(app_path);
2142         app->slot = slot;
2143         gatt_server_apps = g_slist_append(gatt_server_apps, app);
2144         INFO("GATT Server: Path [%s] Slot [%d]-> Updated", app_path, slot);
2145
2146 }
2147
2148
2149 static bt_status_t gatt_server_add_service(int server_if, btgatt_srvc_id_t *srvc_id,
2150                 int num_handles)
2151 {
2152         CHECK_BTGATT_INIT();
2153         char *app_path = NULL;
2154         GError *error = NULL;
2155         int *app_id = NULL;
2156
2157         int result = BT_STATUS_SUCCESS;
2158
2159         DBG("GATT Server Add service request: Instance ID[%d] Is Primary [%d] UUID [%s]",
2160                         server_if, srvc_id->is_primary, btuuid2str(srvc_id->id.uuid.uu));
2161
2162         /* Check if this GATT server Application is already registered with DBUS */
2163         _bt_hal_is_gatt_server_initialzed(server_if, &app_path);
2164
2165         if (app_path != NULL) {
2166                 DBG("GATT server path is already defined [%s]", app_path);
2167                 return __bt_hal_add_service_to_dbus(app_path, server_if, srvc_id);
2168         } else {
2169                 DBG("GATT server application path for instance [%d] is not defined yet", server_if);
2170                 result = __bt_hal_gatt_init();
2171                 if (result != BT_STATUS_SUCCESS)
2172                         return result;
2173
2174                 /* Only once for each GATT Server */
2175                 app_path = g_strdup_printf("/com/%d", server_if);
2176
2177                 app_id = g_malloc0(sizeof(int));
2178                 *app_id = server_if;
2179
2180                 manager_id = g_dbus_connection_register_object(g_conn, app_path,
2181                                 manager_node_info->interfaces[0],
2182                                 &manager_interface_vtable,
2183                                 (gpointer)app_id, NULL, &error);
2184
2185                 if (manager_id == 0) {
2186                         ERR("failed to register: %s", error->message);
2187                         g_error_free(error);
2188                         goto failed;
2189                 }
2190                 INFO("manager_id [%d]", manager_id);
2191
2192                 /* For current GATT Server, app_path is created, save it in Table */
2193                 _bt_hal_update_gatt_server_path(server_if, app_path);
2194
2195                 /* Add GATT Service to DBUS */
2196                 if (__bt_hal_add_service_to_dbus(app_path, server_if, srvc_id) != BT_STATUS_SUCCESS)
2197                         goto failed;
2198
2199                 g_free(app_path);
2200         }
2201
2202         INFO("Successfully added service");
2203         return BT_STATUS_SUCCESS;
2204 failed:
2205
2206         g_free(app_id);
2207
2208         if (app_path)
2209                 g_free(app_path);
2210         INFO("Service addition failed!!");
2211         return BT_STATUS_FAIL;
2212 }
2213
2214 static bt_status_t gatt_server_add_included_service(int server_if, int service_handle,
2215                 int included_handle)
2216 {
2217         CHECK_BTGATT_INIT();
2218         return BT_STATUS_SUCCESS;
2219 }
2220
2221
2222 static gboolean __bt_is_service_last_in_server_list(int instance, int service_handle)
2223 {
2224         GSList *l;
2225         GSList *gatt_services = NULL;
2226         int len;
2227         struct gatt_service_info *info = NULL;
2228
2229         gatt_services =  _bt_get_service_list_from_server(instance);
2230
2231         len = g_slist_length(gatt_services);
2232         l = g_slist_nth(gatt_services, len -1);
2233         if (NULL == l)
2234                 return FALSE;
2235
2236         info = l->data;
2237
2238         if (info->service_handle == service_handle)
2239                 return TRUE;
2240         return FALSE;
2241 }
2242
2243 static struct gatt_service_info *__bt_gatt_find_gatt_service_info(int instance,
2244                 int service_handle)
2245 {
2246         GSList *l;
2247         GSList *gatt_services = NULL;
2248         INFO("Find Service: svc handle [%d] from GATT Server slot[%d]", service_handle, instance);
2249
2250         gatt_services = _bt_get_service_list_from_server(instance);
2251
2252         for (l = gatt_services; l != NULL; l = g_slist_next(l)) {
2253                 struct gatt_service_info *info = l->data;
2254                 INFO("Got one service with handle [%d]", info->service_handle);
2255                 if (info->service_handle == service_handle)
2256                         return info;
2257         }
2258         ERR("Gatt service with handle [%d] not found", service_handle);
2259         return NULL;
2260 }
2261
2262 static bt_status_t gatt_server_add_characteristic(int slot, int service_handle,
2263                 bt_uuid_t *uuid, int properties,
2264                 int permissions)
2265 {
2266         gboolean ret;
2267         GError *error = NULL;
2268         guint object_id;
2269         GDBusNodeInfo *node_info;
2270         gchar *path = NULL;
2271         GVariantBuilder *builder = NULL;
2272         GVariantBuilder *inner_builder = NULL;
2273         struct gatt_service_info *serv_info = NULL;
2274         struct gatt_char_info *char_info = NULL;
2275         GVariantBuilder *builder2 = NULL;
2276         GVariantBuilder *builder3 = NULL;
2277         GVariant *flags_val = NULL;
2278         int i = 0;
2279         char *char_flags[NUMBER_OF_FLAGS];
2280         int flag_count = 0;
2281         hal_gatt_char_added *user_data = NULL;
2282         int *app_id;
2283
2284         CHECK_BTGATT_INIT();
2285         DBG("Add new characteristic to GATT Service handle [%d]", service_handle);
2286         DBG("Properties of new charateristic [%d] Permission [%d]", properties, permissions);
2287
2288         serv_info = __bt_gatt_find_gatt_service_info(slot, service_handle);
2289         if (serv_info == NULL)
2290                 return BT_STATUS_FAIL;
2291
2292         node_info = __bt_gatt_create_method_node_info(
2293                         characteristics_introspection_xml);
2294
2295         if (node_info == NULL)
2296                 return BT_STATUS_FAIL;
2297
2298         DBG("Add new GATT characteristic: Current GATT char handle [%d]", gatt_char_handle);
2299         path = g_strdup_printf("%s/characteristic%d", serv_info->serv_path, ++gatt_char_handle);
2300         DBG("gatt characteristic path is [%s]", path);
2301
2302         app_id = g_malloc0(sizeof(int));
2303         *app_id = slot;
2304
2305         object_id = g_dbus_connection_register_object(g_conn, path,
2306                         node_info->interfaces[0],
2307                         &char_interface_vtable,
2308                         (gpointer)app_id, NULL, &error);
2309
2310         if (object_id == 0) {
2311                 ERR("failed to register: %s", error->message);
2312                 g_error_free(error);
2313                 g_free(path);
2314                 g_free(app_id);
2315                 return BT_STATUS_FAIL;
2316         }
2317
2318         if (permissions & BT_HAL_GATT_PERMISSION_ENCRYPT_READ)
2319                 properties |= BT_HAL_GATT_CHARACTERISTIC_PROPERTY_ENCRYPT_READ;
2320         if (permissions & BT_HAL_GATT_PERMISSION_ENCRYPT_AUTHENTICATED_READ)
2321                 properties |= BT_HAL_GATT_CHARACTERISTIC_PROPERTY_ENCRYPT_AUTHENTICATED_READ;
2322         if (permissions & BT_HAL_GATT_PERMISSION_ENCRYPT_WRITE)
2323                 properties |= BT_HAL_GATT_CHARACTERISTIC_PROPERTY_ENCRYPT_WRITE;
2324         if (permissions & BT_HAL_GATT_PERMISSION_ENCRYPT_AUTHENTICATED_WRITE)
2325                 properties |= BT_HAL_GATT_CHARACTERISTIC_PROPERTY_ENCRYPT_AUTHENTICATED_WRITE;
2326
2327         flag_count = bt_hal_gatt_convert_prop2string(properties, char_flags);
2328
2329         char_info = g_new0(struct gatt_char_info, 1);
2330
2331         char_info->char_path = g_strdup(path);
2332         char_info->char_id = object_id;
2333         char_info->char_uuid = __bt_hal_convert_uuid_to_string(uuid);//g_strdup(btuuid2str(uuid->uu));
2334         for (i = 0; i < flag_count; i++)
2335                 char_info->char_flags[i] = char_flags[i];
2336
2337
2338         char_info->flags_length = flag_count;
2339         char_info->char_handle = gatt_char_handle;
2340
2341
2342         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sa{sv}}"));
2343         inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
2344
2345         g_variant_builder_add(inner_builder, "{sv}", "UUID",
2346                         g_variant_new("s", char_info->char_uuid));
2347         g_variant_builder_add(inner_builder, "{sv}", "Service",
2348                         g_variant_new("o", serv_info->serv_path));
2349
2350         builder2 = g_variant_builder_new(G_VARIANT_TYPE("as"));
2351
2352         for (i = 0; i < flag_count; i++)
2353                 g_variant_builder_add(builder2, "s", char_flags[i]);
2354
2355         flags_val = g_variant_new("as", builder2);
2356         g_variant_builder_add(inner_builder, "{sv}", "Flags",
2357                         flags_val);
2358
2359         builder3 = g_variant_builder_new(G_VARIANT_TYPE("ao"));
2360
2361         g_variant_builder_add(inner_builder, "{sv}", "Descriptors",
2362                         g_variant_new("ao", builder3));
2363
2364         g_variant_builder_add(builder, "{sa{sv}}",
2365                         GATT_CHAR_INTERFACE,
2366                         inner_builder);
2367
2368         ret = g_dbus_connection_emit_signal(g_conn, NULL, "/",
2369                         "org.freedesktop.Dbus.ObjectManager",
2370                         "InterfacesAdded",
2371                         g_variant_new("(oa{sa{sv}})",
2372                                 path, builder),
2373                         &error);
2374         if (!ret) {
2375                 if (error) {
2376                         /* dbus gives error cause */
2377                         ERR("d-bus api failure: errcode[%x], message[%s]",
2378                                         error->code, error->message);
2379                         g_clear_error(&error);
2380                 }
2381         }
2382
2383         //*char_path = g_strdup(path);
2384
2385         //new_char = TRUE;
2386
2387
2388         /* Send Service handle to application */
2389         user_data = g_malloc0(sizeof(hal_gatt_char_added));
2390         user_data->srvc_hdl = serv_info->service_handle;
2391         user_data->char_hdl = gatt_char_handle;
2392         user_data->instance_data = slot;
2393         memcpy(user_data->uuid.uu, uuid->uu, sizeof(uuid->uu));
2394         g_idle_add(__bt_hal_gatt_char_added_cb, (gpointer)user_data);
2395
2396         /* Save newly created charatcristic to GATT Server's service's characteristic  list */
2397         serv_info->char_data = g_slist_append(serv_info->char_data, char_info);
2398
2399         /* Free data */
2400         g_free(path);
2401
2402         g_variant_builder_unref(inner_builder);
2403         g_variant_builder_unref(builder);
2404         g_variant_builder_unref(builder2);
2405         g_variant_builder_unref(builder3);
2406
2407         return BT_STATUS_SUCCESS;
2408 }
2409
2410 static bt_status_t gatt_server_add_descriptor(int slot, int service_handle, bt_uuid_t *uuid,
2411                 int permissions)
2412 {
2413         CHECK_BTGATT_INIT();
2414
2415 //      static int desc_id = 1;
2416         GError *error = NULL;
2417         guint object_id;
2418         GDBusNodeInfo *node_info;
2419         gchar *path = NULL;
2420         GVariantBuilder *builder = NULL;
2421         GVariantBuilder *inner_builder = NULL;
2422
2423         struct gatt_char_info *char_info = NULL;
2424         struct gatt_desc_info *desc_info = NULL;
2425         struct gatt_service_info *serv_info = NULL;
2426
2427         gchar **line_argv = NULL;
2428         char *serv_path;
2429         char *char_path = NULL;
2430         GSList *l;
2431
2432         GVariantBuilder *builder2 = NULL;
2433         GVariant *flags_val = NULL;
2434         int i = 0;
2435         char *desc_flags[NUMBER_OF_FLAGS];
2436         int flag_count = 0;
2437         int *app_id;
2438
2439         hal_gatt_desc_added *user_data = NULL;
2440 #if 0
2441         if (new_char) {
2442                 desc_id = 1;
2443                 new_char = FALSE;
2444         }
2445 #endif
2446         /* Fetch service data for the GATT server */
2447         serv_info = __bt_gatt_find_gatt_service_info(slot, service_handle);
2448         if (serv_info == NULL)
2449                 return BT_STATUS_FAIL;
2450
2451         /* Fetch list of characteristics from the service info */
2452         l = serv_info->char_data;
2453
2454         /* Fetch last char info from the characteristic list */
2455         char_info = g_slist_last(l)->data;
2456         if (char_info == NULL)
2457                 return BT_STATUS_FAIL;
2458
2459         /* Fetch characteristic path from char info */
2460         char_path = char_info->char_path;
2461
2462         line_argv = g_strsplit_set(char_path, "/", 0);
2463         serv_path = g_strdup_printf("/%s/%s/%s", line_argv[1], line_argv[2], line_argv[3]);
2464
2465
2466         node_info = __bt_gatt_create_method_node_info(
2467                         descriptor_introspection_xml);
2468
2469         if (node_info == NULL) {
2470                 g_strfreev(line_argv);
2471                 g_free(serv_path);
2472                 return BT_STATUS_FAIL;
2473         }
2474
2475         DBG("Add new Descriptor: Current GATT desc handle [%d]", gatt_desc_handle);
2476
2477         path = g_strdup_printf("%s/descriptor%d", char_path, ++gatt_desc_handle);
2478         DBG("gatt descriptor path is [%s]", path);
2479
2480         app_id = g_malloc0(sizeof(int));
2481         *app_id = slot;
2482
2483         object_id = g_dbus_connection_register_object(g_conn, path,
2484                         node_info->interfaces[0],
2485                         &desc_interface_vtable,
2486                         (gpointer)app_id, NULL, &error);
2487
2488         if (object_id == 0) {
2489                 ERR("failed to register: %s", error->message);
2490                 g_error_free(error);
2491                 g_free(path);
2492                 g_strfreev(line_argv);
2493                 g_free(serv_path);
2494                 g_free(app_id);
2495                 return BT_STATUS_FAIL;
2496         }
2497
2498         flag_count = bt_hal_gatt_convert_perm2string(permissions, desc_flags);
2499
2500         desc_info = g_new0(struct gatt_desc_info, 1);
2501
2502         desc_info->desc_path = g_strdup(path);
2503         desc_info->desc_id = object_id;
2504         desc_info->desc_uuid = __bt_hal_convert_uuid_to_string(uuid);//g_strdup(btuuid2str(uuid->uu));
2505
2506         for (i = 0; i < flag_count; i++)
2507                 desc_info->desc_flags[i] = desc_flags[i];
2508
2509         desc_info->flags_length = flag_count;
2510         desc_info->desc_handle = gatt_desc_handle;
2511
2512
2513         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sa{sv}}"));
2514         inner_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
2515
2516         g_variant_builder_add(inner_builder, "{sv}", "UUID",
2517                         g_variant_new("s", btuuid2str(uuid->uu)));
2518         g_variant_builder_add(inner_builder, "{sv}", "Characteristic",
2519                         g_variant_new("o", char_path));
2520
2521         builder2 = g_variant_builder_new(G_VARIANT_TYPE("as"));
2522
2523         for (i = 0; i < flag_count; i++)
2524                 g_variant_builder_add(builder2, "s", desc_flags[i]);
2525
2526         flags_val = g_variant_new("as", builder2);
2527         g_variant_builder_add(inner_builder, "{sv}", "Flags",
2528                         flags_val);
2529
2530         g_variant_builder_add(builder, "{sa{sv}}",
2531                         GATT_DESC_INTERFACE,
2532                         inner_builder);
2533
2534         g_dbus_connection_emit_signal(g_conn, NULL, "/",
2535                         "org.freedesktop.Dbus.ObjectManager",
2536                         "InterfacesAdded",
2537                         g_variant_new("(oa{sa{sv}})",
2538                                 path, builder),
2539                         &error);
2540         if (error != NULL) {
2541                 ERR("g_dbus_connection_emit_signal failed: errCode[%x], message[%s]",
2542                                 error->code, error->message);
2543                 g_clear_error(&error);
2544         }
2545
2546         //*desc_path = g_strdup(path);
2547
2548         /* Save newly created descriptor to GATT server's service's characteristic */
2549         char_info->desc_data = g_slist_append(char_info->desc_data, desc_info);
2550
2551         /* Send descriptor handle to application */
2552         user_data = g_malloc0(sizeof(hal_gatt_desc_added));
2553         user_data->srvc_hdl = serv_info->service_handle;
2554         user_data->desc_hdl = gatt_desc_handle;
2555         user_data->instance_data = slot;
2556         memcpy(user_data->uuid.uu, uuid->uu, sizeof(uuid->uu));
2557         g_idle_add(__bt_hal_gatt_desc_added_cb, (gpointer)user_data);
2558
2559         /* Free data */
2560         g_free(path);
2561         g_free(serv_path);
2562         g_strfreev(line_argv);
2563         g_variant_builder_unref(inner_builder);
2564         g_variant_builder_unref(builder);
2565         return BT_STATUS_SUCCESS;
2566 }
2567
2568 static void __bt_hal_register_application_cb(GObject *object, GAsyncResult *res, gpointer user_data)
2569 {
2570         GError *error = NULL;
2571         GVariant *result;
2572         char *data = (char*) user_data;
2573         INFO("RegisterApplication is completed path [%s]", data);
2574
2575         result = g_dbus_proxy_call_finish(manager_gproxy, res, &error);
2576
2577         if (result == NULL) {
2578                 /* dBUS-RPC is failed */
2579                 ERR("Dbus-RPC is failed\n");
2580
2581                 if (error != NULL) {
2582                         /* dBUS gives error cause */
2583                         ERR("D-Bus API failure: errCode[%x], message[%s]\n",
2584                                         error->code, error->message);
2585                         g_clear_error(&error);
2586                 }
2587         } else {
2588                 g_variant_unref(result);
2589         }
2590         g_free(data);
2591 }
2592
2593 static GDBusProxy *__bt_hal_gatt_gdbus_init_manager_proxy(const gchar *service,
2594                 const gchar *path, const gchar *interface)
2595 {
2596         GDBusProxy *proxy;
2597         GError *err = NULL;
2598
2599         if (g_conn == NULL)
2600                 g_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM,
2601                                 NULL, &err);
2602
2603         if (!g_conn) {
2604                 if (err) {
2605                         ERR("Unable to connect to gdbus: %s", err->message);
2606                         g_clear_error(&err);
2607                 }
2608                 return NULL;
2609         }
2610
2611         proxy =  g_dbus_proxy_new_sync(g_conn,
2612                         G_DBUS_PROXY_FLAGS_NONE, NULL,
2613                         service, path,
2614                         interface, NULL, &err);
2615
2616         if (!proxy) {
2617                 if (err) {
2618                         ERR("Unable to create proxy: %s", err->message);
2619                         g_clear_error(&err);
2620                 }
2621                 return NULL;
2622         }
2623         manager_gproxy = proxy;
2624
2625         return proxy;
2626 }
2627
2628 static GDBusProxy *__bt_gatt_gdbus_get_gatt_manager_proxy(const gchar *service,
2629                 const gchar *path, const gchar *interface)
2630 {
2631         return (manager_gproxy) ? manager_gproxy :
2632                 __bt_hal_gatt_gdbus_init_manager_proxy(service,
2633                                 path, interface);
2634 }
2635
2636 static void __bt_register_application_to_dbus(int slot)
2637 {
2638         GDBusProxy *proxy = NULL;
2639         char *app_path = NULL;
2640         char *data;
2641         DBG("RegisterApplication slot [%d]", slot);
2642
2643         /* It is impossible that app path is still not initialized */
2644         _bt_hal_is_gatt_server_initialzed(slot, &app_path);
2645
2646         proxy = __bt_gatt_gdbus_get_gatt_manager_proxy("org.bluez",
2647                         "/org/bluez/hci0", "org.bluez.GattManager1");
2648
2649         data = g_strdup(app_path);
2650         g_dbus_proxy_call(proxy,
2651                         "RegisterApplication",
2652                         g_variant_new("(oa{sv})",
2653                                 app_path, NULL),
2654                         G_DBUS_CALL_FLAGS_NONE, -1,
2655                         NULL,
2656                         (GAsyncReadyCallback)__bt_hal_register_application_cb,
2657                         (gpointer)data);
2658         INFO("GATT server started");
2659 }
2660
2661 static bt_status_t gatt_server_start_service(int server_if, int service_handle, int transport)
2662 {
2663         CHECK_BTGATT_INIT();
2664         struct gatt_service_info *serv_info = NULL;
2665         hal_gatt_service_started *user_data = NULL;
2666         DBG("Start GATT Service svc hdl [%d], slot [%d]", service_handle, server_if);
2667
2668         /* Fetch service data for the GATT server */
2669         serv_info = __bt_gatt_find_gatt_service_info(server_if, service_handle);
2670         if (serv_info == NULL)
2671                 return BT_STATUS_FAIL;
2672
2673         if (serv_info->is_svc_registered)
2674                 DBG("service already registered \n");
2675
2676         serv_info->is_svc_registered = TRUE;
2677
2678         /* Send Service handle to application */
2679         user_data = g_malloc0(sizeof(hal_gatt_service_started));
2680         user_data->srvc_hdl = serv_info->service_handle;
2681         user_data->instance_data = server_if;
2682         g_idle_add(__bt_hal_gatt_service_started_cb, (gpointer)user_data);
2683
2684         /* If this is nth Service that is started, then register application at this point */
2685         if (__bt_is_service_last_in_server_list(server_if, service_handle)) {
2686                 DBG("This is the last service started from the GATT Server's list of services handle [%d]",
2687                         service_handle);
2688                 __bt_register_application_to_dbus(server_if);
2689         }
2690
2691         return BT_STATUS_SUCCESS;
2692 }
2693
2694 static bt_status_t gatt_server_stop_service(int server_if, int service_handle)
2695 {
2696         CHECK_BTGATT_INIT();
2697         INFO("Stop service successful");
2698         return BT_STATUS_SUCCESS;
2699 }
2700
2701 static bt_status_t gatt_server_delete_service(int server_if, int service_handle)
2702 {
2703         CHECK_BTGATT_INIT();
2704         struct gatt_service_info *serv_info = NULL;
2705         hal_gatt_service_deleted *user_data = NULL;
2706         GSList *l = NULL;
2707         GSList *l1 = NULL;
2708         int err = BT_STATUS_SUCCESS;
2709         int ret = BT_STATUS_SUCCESS;
2710         INFO("Slot [%d] service handle [%d]", server_if, service_handle);
2711
2712         /* Fetch service data for the GATT server */
2713         serv_info = __bt_gatt_find_gatt_service_info(server_if, service_handle);
2714         if (serv_info == NULL) {
2715                 ERR("Could not find service info svc handle [%d] server slot [%d]",
2716                                 service_handle, server_if);
2717                 return BT_STATUS_FAIL;
2718         }
2719
2720         if (serv_info->is_svc_registered == FALSE) {
2721                 ERR("service Not registered path [%s] handle [%d]",
2722                         serv_info->serv_path, service_handle);
2723         }
2724
2725         for (l = serv_info->char_data; l != NULL; l = g_slist_next(l)) {
2726                 struct gatt_char_info *char_info = l->data;
2727
2728                 if (char_info == NULL)
2729                         break;
2730
2731                 for (l1 = char_info->desc_data; l1 != NULL; l1 = g_slist_next(l1)) {
2732                         struct gatt_desc_info *desc_info = l1->data;
2733
2734                         if (desc_info == NULL)
2735                                 break;
2736
2737                         ret = g_dbus_connection_unregister_object(g_conn,
2738                                         desc_info->desc_id);
2739                         if (ret) {
2740                                 __bt_hal_gatt_emit_interface_removed(
2741                                                 desc_info->desc_path,
2742                                                 GATT_DESC_INTERFACE);
2743                         } else {
2744                                 err = BT_STATUS_FAIL;
2745                         }
2746
2747                         /* list remove & free */
2748                         char_info->desc_data = g_slist_remove(char_info->desc_data, desc_info);
2749                         __bt_hal_gatt_free_descriptor_info(desc_info);
2750                 }
2751
2752                 g_slist_free(char_info->desc_data);
2753                 char_info->desc_data = NULL;
2754
2755                 ret = g_dbus_connection_unregister_object(g_conn,
2756                                 char_info->char_id);
2757                 if (ret) {
2758                         __bt_hal_gatt_emit_interface_removed(char_info->char_path,
2759                                         GATT_CHAR_INTERFACE);
2760                 } else {
2761                         INFO("Err");
2762                         err = BT_STATUS_FAIL;
2763                 }
2764
2765                 /* list remove & free */
2766                 serv_info->char_data = g_slist_remove(serv_info->char_data, char_info);
2767                 __bt_hal_gatt_free_characteristic_info(char_info);
2768         }
2769
2770         g_slist_free(serv_info->char_data);
2771         serv_info->char_data = NULL;
2772
2773         ret = g_dbus_connection_unregister_object(g_conn, serv_info->serv_id);
2774         if (ret) {
2775                 __bt_hal_gatt_emit_interface_removed(serv_info->serv_path,
2776                                 GATT_SERV_INTERFACE);
2777         } else {
2778                 INFO("Failed!!");
2779                 err = BT_STATUS_FAIL;
2780         }
2781
2782         ret = g_dbus_connection_unregister_object(g_conn, serv_info->prop_id);
2783         if (ret)
2784                 DBG("Unregistered the service on properties interface");
2785
2786         /* Remove from global list */
2787         gatt_services = g_slist_remove(gatt_services, serv_info);
2788         INFO("After removing from global list total service dount [%d]", g_slist_length(gatt_services));
2789
2790         /* Remove from GATT Server's list of services */
2791         _bt_remote_service_from_gatt_server(server_if, service_handle);
2792
2793         if (gatt_services == NULL)
2794                 INFO("All GATT Services of all GATT Servers are unregistered");
2795
2796         if (err == BT_STATUS_SUCCESS) {
2797                 INFO("Send GATT Service deleted Event");
2798                 /* Send Service handle to application */
2799                 user_data = g_malloc0(sizeof(hal_gatt_service_deleted));
2800                 user_data->srvc_hdl = serv_info->service_handle;
2801                 user_data->instance_data = server_if;
2802                 g_idle_add(__bt_hal_gatt_service_deleted_cb, (gpointer)user_data);
2803         }
2804
2805         /* Free the service */
2806         __bt_hal_gatt_free_service_info(serv_info);
2807         return err;
2808 }
2809
2810 static gboolean __bt_gatt_get_service_state(const char *service_path)
2811 {
2812         struct gatt_service_info *svc_info = NULL;
2813         GSList *l = NULL;
2814         for (l = gatt_services; l; l = g_slist_next(l)) {
2815
2816                 svc_info = (struct gatt_service_info *)l->data;
2817
2818
2819                 if (!g_strcmp0(svc_info->serv_path, service_path)) {
2820                         DBG("Return the state of the gatt service %d",
2821                                         svc_info->is_svc_registered);
2822                         return svc_info->is_svc_registered;
2823                 }
2824         }
2825
2826         DBG("gatt service info is NULL");
2827         return FALSE;
2828 }
2829
2830 static bt_status_t gatt_server_send_indication(int server_if, int attribute_handle, int conn_id,
2831                 int len, int confirm, char* p_value)
2832 {
2833         CHECK_BTGATT_INIT();
2834
2835         /* For Notifying */
2836         GVariantBuilder *outer_builder;
2837         GVariantBuilder *invalidated_builder;
2838
2839         /* For Value update via PropertyChange */
2840         GVariantBuilder *outer_builder1;
2841         GVariantBuilder *inner_builder1;
2842         GVariantBuilder *invalidated_builder1;
2843         GVariant *update_value = NULL;
2844
2845         /* Other variables */
2846         struct gatt_client_info_t *conn_info = NULL;
2847         gchar *serv_path = NULL;
2848         char *char_path = NULL;
2849         gchar **line_argv = NULL;
2850         gboolean notify = TRUE;
2851         gboolean ret = TRUE;
2852         int err = BT_STATUS_SUCCESS;
2853         char addr[20];
2854         GError *error = NULL;
2855         int i;
2856
2857         memset(addr, 0x00, sizeof(addr));
2858
2859         conn_info = __bt_find_remote_gatt_client_info_from_conn(conn_id);
2860         if (conn_info == NULL) {
2861                 ERR("No Connection Inforamtion!!!");
2862                 return BT_STATUS_FAIL;
2863         }
2864
2865         DBG("Send Indication to GATT client addr [%s]", conn_info->addr);
2866
2867         char_path = __bt_gatt_find_char_path_from_handle(attribute_handle);
2868         if (char_path == NULL)
2869                 return BT_STATUS_FAIL;
2870
2871         line_argv = g_strsplit_set(char_path, "/", 0);
2872         serv_path = g_strdup_printf("/%s/%s/%s", line_argv[1], line_argv[2], line_argv[3]);
2873
2874         if (!__bt_gatt_get_service_state(serv_path)) {
2875                 DBG("service not registered for this characteristic \n");
2876                 g_free(serv_path);
2877                 g_strfreev(line_argv);
2878                 return BT_STATUS_FAIL;
2879         }
2880
2881         outer_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
2882         invalidated_builder = g_variant_builder_new(G_VARIANT_TYPE("as"));
2883
2884         g_variant_builder_add(outer_builder, "{sv}", "Notifying",
2885                         g_variant_new("b", notify));
2886
2887         _bt_hal_convert_addr_type_to_string(addr, (unsigned char *)conn_info->addr);
2888
2889         g_variant_builder_add(outer_builder, "{sv}", "Unicast",
2890                         g_variant_new("s", addr));
2891
2892         DBG("Set characteristic Notification \n");
2893         ret = g_dbus_connection_emit_signal(g_conn, NULL,
2894                         char_path,
2895                         "org.freedesktop.DBus.Properties",
2896                         "PropertiesChanged",
2897                         g_variant_new("(sa{sv}as)",
2898                                 "org.bluez.GattCharacteristic1",
2899                                 outer_builder, invalidated_builder),
2900                         &error);
2901
2902         if (!ret) {
2903                 if (error != NULL) {
2904                         ERR("D-Bus API failure: errCode[%x], \
2905                                         message[%s]",
2906                                         error->code, error->message);
2907                         g_clear_error(&error);
2908                 }
2909                 err = BT_STATUS_FAIL;
2910         }
2911
2912         g_variant_builder_unref(outer_builder);
2913         g_variant_builder_unref(invalidated_builder);
2914
2915
2916         /* Notifying Done, now update Value to Bluez via PropertyChanged */
2917         invalidated_builder1 = g_variant_builder_new(G_VARIANT_TYPE("as"));
2918
2919         inner_builder1 = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
2920         for (i = 0; i < len; i++)
2921                 g_variant_builder_add(inner_builder1, "y", p_value[i]);
2922
2923         update_value = g_variant_new("ay", inner_builder1);
2924
2925
2926         outer_builder1 = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
2927         g_variant_builder_add(outer_builder1, "{sv}", "Value",
2928                         update_value);
2929
2930         DBG("Updating characteristic value \n");
2931         ret = g_dbus_connection_emit_signal(g_conn, NULL,
2932                         char_path,
2933                         "org.freedesktop.DBus.Properties",
2934                         "PropertiesChanged",
2935                         g_variant_new("(sa{sv}as)",
2936                                 "org.bluez.GattCharacteristic1",
2937                                 outer_builder1, invalidated_builder1),
2938                         &error);
2939
2940         if (!ret) {
2941                 if (error != NULL) {
2942                         ERR("D-Bus API failure: errCode[%x], \
2943                                         message[%s]",
2944                                         error->code, error->message);
2945                         g_clear_error(&error);
2946                 }
2947                 err = BT_STATUS_FAIL;
2948         } else {
2949                 struct gatt_char_info *char_info = NULL;
2950
2951                 char_info = __bt_gatt_find_char_info_from_handle(attribute_handle);
2952                 if (char_info == NULL) {
2953                         g_free(serv_path);
2954                         g_strfreev(line_argv);
2955                         g_variant_builder_unref(inner_builder1);
2956                         g_variant_builder_unref(outer_builder1);
2957                         g_variant_builder_unref(invalidated_builder1);
2958
2959                         return BT_STATUS_FAIL;
2960                 }
2961
2962                 char_info->value_length = len;
2963
2964                 char_info->char_value = (char *)realloc(char_info->char_value, len);
2965                 if (char_info->char_value) {
2966                         for (i = 0; i < len; i++)
2967                                 char_info->char_value[i] = p_value[i];
2968                 }
2969         }
2970
2971         g_free(serv_path);
2972         g_strfreev(line_argv);
2973         g_variant_builder_unref(inner_builder1);
2974         g_variant_builder_unref(outer_builder1);
2975         g_variant_builder_unref(invalidated_builder1);
2976
2977         return err;
2978 }
2979
2980 static bt_status_t gatt_server_send_response(int conn_id, int trans_id,
2981                 int status, btgatt_response_t *response)
2982 {
2983         CHECK_BTGATT_INIT();
2984
2985         struct gatt_req_info *req_info = NULL;
2986         struct gatt_client_info_t *conn_info = NULL;
2987         int i;
2988
2989         DBG("GATT Server Send Response Conn ID [%d]", conn_id);
2990
2991         conn_info = __bt_find_remote_gatt_client_info_from_conn(conn_id);
2992         if (conn_info == NULL) {
2993                 ERR("No Connection Inforamtion!!!");
2994                 return BT_STATUS_FAIL;
2995         }
2996
2997         req_info =  __bt_find_remote_gatt_client_request_info(conn_id, trans_id);
2998         if (req_info == NULL) {
2999                 ERR("No Request Inforamtion!!!");
3000                 return BT_STATUS_FAIL;
3001         }
3002
3003         if (status != BT_STATUS_SUCCESS) {
3004                 ERR("resp_state is 0x%X", status);
3005
3006                 g_dbus_method_invocation_return_dbus_error(req_info->context,
3007                                 "org.bluez.Error.Failed", "Application Error");
3008
3009                 conn_info->gatt_req_info_list = g_slist_remove(conn_info->gatt_req_info_list, req_info);
3010
3011                 req_info->context = NULL;
3012                 if (req_info->attr_path)
3013                         g_free(req_info->attr_path);
3014                 if (req_info->svc_path)
3015                         g_free(req_info->svc_path);
3016                 g_free(req_info);
3017
3018                 return BT_STATUS_SUCCESS;
3019         }
3020
3021         DBG("Reponse Value length [%d]", response->attr_value.len);
3022         DBG("Request type: [%d]", req_info->request_type);
3023
3024         /* DEBUG */
3025         for (i = 0; i < response->attr_value.len; i++)
3026                 DBG("Resonse [%d] = [0x%x]", i, response->attr_value.value[i]);
3027
3028         if (req_info->request_type == BT_HAL_GATT_REQUEST_TYPE_READ) {
3029                 GVariantBuilder *inner_builder = NULL;
3030                 inner_builder = g_variant_builder_new(G_VARIANT_TYPE("ay"));
3031
3032                 if (response->attr_value.len > 0) {
3033                         for (i = 0; i < response->attr_value.len; i++)
3034                                 g_variant_builder_add(inner_builder, "y", response->attr_value.value[i]);
3035                 }
3036                 g_dbus_method_invocation_return_value(req_info->context,
3037                                 g_variant_new("(ay)", inner_builder));
3038
3039                 g_variant_builder_unref(inner_builder);
3040         } else {
3041                 g_dbus_method_invocation_return_value(req_info->context, NULL);
3042         }
3043         conn_info->gatt_req_info_list = g_slist_remove(conn_info->gatt_req_info_list, req_info);
3044
3045         req_info->context = NULL;
3046         if (req_info->attr_path)
3047                 g_free(req_info->attr_path);
3048         if (req_info->svc_path)
3049                 g_free(req_info->svc_path);
3050         g_free(req_info);
3051
3052         return BT_STATUS_SUCCESS;
3053 }
3054
3055
3056 static bt_status_t gatt_server_send_acquire_response(int conn_id, int trans_id,
3057                 int status, int fd, int mtu, void *fdlist)
3058 {
3059         CHECK_BTGATT_INIT();
3060
3061         struct gatt_req_info *req_info = NULL;
3062         struct gatt_client_info_t *conn_info = NULL;
3063
3064         DBG("GATT Server Send Response Conn ID [%d]", conn_id);
3065
3066         conn_info = __bt_find_remote_gatt_client_info_from_conn(conn_id);
3067         if (conn_info == NULL) {
3068                 ERR("No Connection Inforamtion!!!");
3069                 return BT_STATUS_FAIL;
3070         }
3071
3072         req_info =  __bt_find_remote_gatt_client_request_info(conn_id, trans_id);
3073         if (req_info == NULL) {
3074                 ERR("No Request Inforamtion!!!");
3075                 return BT_STATUS_FAIL;
3076         }
3077
3078         if (status != BT_STATUS_SUCCESS) {
3079                 ERR("resp_state is 0x%X", status);
3080
3081                 g_dbus_method_invocation_return_dbus_error(req_info->context,
3082                                 "org.bluez.Error.Failed", "Application Error");
3083
3084                 conn_info->gatt_req_info_list = g_slist_remove(conn_info->gatt_req_info_list, req_info);
3085
3086                 req_info->context = NULL;
3087                 if (req_info->attr_path)
3088                         g_free(req_info->attr_path);
3089                 if (req_info->svc_path)
3090                         g_free(req_info->svc_path);
3091                 g_free(req_info);
3092
3093                 return BT_STATUS_SUCCESS;
3094         }
3095
3096
3097          if (req_info->request_type == BT_HAL_GATT_REQUEST_TYPE_ACQUIRE_WRITE) {
3098
3099                 INFO("GATT Server Send Response BT_HAL_GATT_REQUEST_TYPE_ACQUIRE_WRITE to bluez  %d\n", fd);
3100                 g_dbus_method_invocation_return_value_with_unix_fd_list(
3101                                 req_info->context, g_variant_new("(hq)", 0, mtu), (GUnixFDList*)fdlist);
3102
3103         } else if (req_info->request_type == BT_HAL_GATT_REQUEST_TYPE_ACQUIRE_NOTIFY) {
3104
3105                 INFO("GATT Server Send Response BT_HAL_GATT_REQUEST_TYPE_ACQUIRE_NOTIFY  to bluez  %d\n", fd);
3106                 g_dbus_method_invocation_return_value_with_unix_fd_list(
3107                                 req_info->context, g_variant_new("(hq)", 0, mtu), (GUnixFDList*)fdlist);
3108
3109         } else {
3110                 g_dbus_method_invocation_return_value(req_info->context, NULL);
3111         }
3112         conn_info->gatt_req_info_list = g_slist_remove(conn_info->gatt_req_info_list, req_info);
3113
3114         req_info->context = NULL;
3115         if (req_info->attr_path)
3116                 g_free(req_info->attr_path);
3117         if (req_info->svc_path)
3118                 g_free(req_info->svc_path);
3119         g_free(req_info);
3120
3121         return BT_STATUS_SUCCESS;
3122 }
3123
3124
3125 static bt_status_t gatt_server_update_att_value(int server_if, int attribute_handle,
3126                 int value_length, char* att_value)
3127 {
3128         CHECK_BTGATT_INIT();
3129
3130         /* Other variables */
3131         char *char_path = NULL;
3132         gboolean ret = TRUE;
3133         GError *error = NULL;
3134
3135         GVariantBuilder *outer_builder;
3136         GVariantBuilder *inner_builder;
3137         GVariantBuilder *invalidated_builder;
3138         GVariant *update_value = NULL;
3139         int err = BT_STATUS_SUCCESS;
3140         int i = 0;
3141         gchar **line_argv = NULL;
3142         gchar *serv_path = NULL;
3143
3144         char_path = __bt_gatt_find_char_path_from_handle(attribute_handle);
3145         if (char_path == NULL)
3146                 return BT_STATUS_FAIL;
3147
3148         line_argv = g_strsplit_set(char_path, "/", 0);
3149         serv_path = g_strdup_printf("/%s/%s/%s", line_argv[1], line_argv[2], line_argv[3]);
3150
3151         if (!__bt_gatt_get_service_state(serv_path)) {
3152                 DBG("service not registered for this characteristic \n");
3153                 g_free(serv_path);
3154                 g_strfreev(line_argv);
3155                 return BT_STATUS_FAIL;
3156         }
3157
3158         g_free(serv_path);
3159         line_argv = g_strsplit_set(char_path, "/", 0);
3160         serv_path = g_strdup_printf("/%s/%s/%s", line_argv[1], line_argv[2], line_argv[3]);
3161
3162         if (!__bt_gatt_get_service_state(serv_path)) {
3163                 DBG("service not registered for this characteristic \n");
3164                 g_free(serv_path);
3165                 g_strfreev(line_argv);
3166                 return BT_STATUS_FAIL;
3167         }
3168
3169         outer_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
3170         invalidated_builder = g_variant_builder_new(G_VARIANT_TYPE("as"));
3171
3172         inner_builder = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
3173         for (i = 0; i < value_length; i++)
3174                 g_variant_builder_add(inner_builder, "y", att_value[i]);
3175
3176         update_value = g_variant_new("ay", inner_builder);
3177
3178         g_variant_builder_add(outer_builder, "{sv}", "Value",
3179                         update_value);
3180
3181         DBG("Updating characteristic value \n");
3182         ret = g_dbus_connection_emit_signal(g_conn, NULL,
3183                         char_path,
3184                         "org.freedesktop.DBus.Properties",
3185                         "PropertiesChanged",
3186                         g_variant_new("(sa{sv}as)",
3187                                 "org.bluez.GattCharacteristic1",
3188                                 outer_builder, invalidated_builder),
3189                         &error);
3190
3191         if (!ret) {
3192                 if (error != NULL) {
3193                         ERR("D-Bus API failure: errCode[%x], \
3194                                         message[%s]",
3195                                         error->code, error->message);
3196                         g_clear_error(&error);
3197                 }
3198                 err = BT_STATUS_FAIL;
3199         } else {
3200                 struct gatt_char_info *char_info = NULL;
3201
3202                 char_info = __bt_gatt_find_char_info_from_handle(attribute_handle);
3203                 if (char_info == NULL) {
3204                         g_free(serv_path);
3205                         g_strfreev(line_argv);
3206                         g_variant_builder_unref(inner_builder);
3207                         g_variant_builder_unref(outer_builder);
3208                         g_variant_builder_unref(invalidated_builder);
3209
3210                         return BT_STATUS_FAIL;
3211                 }
3212
3213                 char_info->value_length = value_length;
3214
3215                 char_info->char_value = (char *)realloc(char_info->char_value, value_length);
3216                 if (char_info->char_value) {
3217                         for (i = 0; i < value_length; i++)
3218                                 char_info->char_value[i] = att_value[i];
3219                 }
3220         }
3221
3222         /* Free data */
3223         g_free(serv_path);
3224         g_strfreev(line_argv);
3225         g_variant_builder_unref(inner_builder);
3226         g_variant_builder_unref(outer_builder);
3227         g_variant_builder_unref(invalidated_builder);
3228
3229         return err;
3230 }
3231
3232 static bt_status_t gatt_server_listen(int server_if, bool start)
3233 {
3234         CHECK_BTGATT_INIT();
3235         /* Send Data to LE Module */
3236         return _bt_hal_enable_advertising(server_if, start, FALSE);
3237 }
3238
3239 static bt_status_t gatt_server_set_adv_data(int server_if, bool set_scan_rsp, bool include_name,
3240                 bool include_txpower, int min_interval, int max_interval, int appearance,
3241                 uint16_t manufacturer_len, char* manufacturer_data,
3242                 uint16_t service_data_len, char* service_data,
3243                 uint16_t service_uuid_len, char* service_uuid)
3244 {
3245         CHECK_BTGATT_INIT();
3246         return BT_STATUS_SUCCESS;
3247 }
3248
3249 static bt_status_t gatt_server_multi_adv_enable(int server_if)
3250 {
3251         CHECK_BTGATT_INIT();
3252         /* Send Enable Advertising request to LE Module */
3253         return _bt_hal_enable_advertising(server_if, TRUE, TRUE);
3254 }
3255
3256 static bt_status_t gatt_server_multi_adv_update(int server_if, int min_interval, int max_interval, int adv_type,
3257                 int chnl_map, int tx_power, int timeout_s)
3258 {
3259         CHECK_BTGATT_INIT();
3260         DBG("+");
3261         /* Send Advertising parameters to LE Module */
3262         return _bt_hal_set_advertising_params(server_if, min_interval, max_interval, adv_type,
3263                         chnl_map, tx_power, timeout_s);
3264 }
3265
3266 static bt_status_t gatt_server_multi_adv_set_inst_data(btgatt_adv_param_setup_t adv_param_setup)
3267 {
3268         CHECK_BTGATT_INIT();
3269         DBG("+");
3270         /* Send Data to LE Module */
3271         return _bt_hal_set_advertising_data(adv_param_setup);
3272 }
3273
3274 static bt_status_t gatt_server_multi_adv_disable(int server_if)
3275 {
3276         CHECK_BTGATT_INIT();
3277         /* Send Data to LE Module */
3278         return _bt_hal_enable_advertising(server_if, FALSE, TRUE);
3279 }
3280
3281 static bt_status_t gatt_server_get_mtu_size(int conn_id, int *mtu_size)
3282 {
3283         CHECK_BTGATT_INIT();
3284         char *object_path = NULL;
3285
3286         GDBusProxy *device_proxy;
3287         GError *error = NULL;
3288         GVariant *value;
3289         GVariant *tmp_value;
3290         GDBusConnection *conn;
3291         GVariant *result = NULL;
3292         int ret = BT_STATUS_SUCCESS;
3293         struct gatt_client_info_t *conn_info = NULL;
3294         unsigned int mtu;
3295
3296         if (mtu_size == NULL)
3297                 return BT_STATUS_PARM_INVALID;
3298
3299         /* GDBUS Connection Info validate */
3300         conn = _bt_hal_get_system_gconn();
3301         if (conn == NULL) {
3302                 ERR("Could not get System DBUS Connection");
3303                 return  BT_STATUS_FAIL;
3304         }
3305
3306         /* Connection Info validate */
3307         conn_info = __bt_find_remote_gatt_client_info_from_conn(conn_id);
3308         if (conn_info == NULL) {
3309                 ERR("No Connection Inforamtion!!!");
3310                 return BT_STATUS_FAIL;
3311         }
3312
3313
3314         object_path = _bt_hal_get_device_object_path(conn_info->addr);
3315         if (object_path == NULL)
3316                 return BT_STATUS_FAIL;
3317
3318         device_proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
3319                         NULL, BT_HAL_BLUEZ_NAME, object_path,
3320                         BT_HAL_PROPERTIES_INTERFACE,  NULL, NULL);
3321
3322         g_free(object_path);
3323         if (device_proxy == NULL)
3324                 return BT_STATUS_FAIL;
3325
3326         result = g_dbus_proxy_call_sync(device_proxy, "GetAll",
3327                         g_variant_new("(s)", BT_HAL_DEVICE_INTERFACE),
3328                         G_DBUS_CALL_FLAGS_NONE,
3329                         -1,
3330                         NULL,
3331                         &error);
3332         if (result == NULL) {
3333                 if (error != NULL) {
3334                         ERR("Error occured in Proxy call [%s]\n", error->message);
3335                         g_error_free(error);
3336                 }
3337                 g_object_unref(device_proxy);
3338                 return BT_STATUS_FAIL;
3339         }
3340
3341         g_variant_get(result , "(@a{sv})", &value);
3342         g_variant_unref(result);
3343
3344         tmp_value = g_variant_lookup_value(value, "AttMtu", G_VARIANT_TYPE_UINT16);
3345         if (tmp_value == NULL) {
3346                 g_object_unref(device_proxy);
3347                 g_variant_unref(value);
3348                 return BT_STATUS_FAIL;
3349         }
3350
3351         mtu = g_variant_get_uint16(tmp_value);
3352
3353         DBG("ATT MTU : [%d]", mtu);
3354
3355         g_variant_unref(tmp_value);
3356         g_variant_unref(value);
3357         g_object_unref(device_proxy);
3358
3359         *mtu_size = (int) mtu;
3360
3361         return ret;
3362 }
3363
3364 const btgatt_server_interface_t btgatt_server_interface = {
3365         .register_server = gatt_server_register_app,
3366         .unregister_server = gatt_server_unregister_app,
3367         .connect = gatt_server_open,
3368         .disconnect = gatt_server_close,
3369         .add_service = gatt_server_add_service,
3370         .add_included_service = gatt_server_add_included_service,
3371         .add_characteristic = gatt_server_add_characteristic,
3372         .add_descriptor = gatt_server_add_descriptor,
3373         .start_service = gatt_server_start_service,
3374         .stop_service = gatt_server_stop_service,
3375         .delete_service = gatt_server_delete_service,
3376         .send_indication = gatt_server_send_indication,
3377         .send_response = gatt_server_send_response,
3378         .update_att_value = gatt_server_update_att_value,
3379         .listen = gatt_server_listen,
3380         .set_adv_data = gatt_server_set_adv_data,
3381         .multi_adv_enable = gatt_server_multi_adv_enable,
3382         .multi_adv_update = gatt_server_multi_adv_update,
3383         .multi_adv_set_inst_data = gatt_server_multi_adv_set_inst_data,
3384         .multi_adv_disable = gatt_server_multi_adv_disable,
3385         .get_att_mtu = gatt_server_get_mtu_size,
3386         .send_response_acquire = gatt_server_send_acquire_response
3387 };