bt-api/bt-request-sender.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *              http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <glib.h>
  19 #include <dlog.h>
  20 #include <string.h>
  21
  22 #include "bluetooth-api.h"
  23 #include "bluetooth-hid-api.h"
  24 #include "bluetooth-audio-api.h"
  25 #include "bt-internal-types.h"
  26 #include "bluetooth-ipsp-api.h"
  27
  28 #include "bt-common.h"
  29 #include "bt-request-sender.h"
  30 #include "bt-event-handler.h"
  31 #include "bluetooth-media-control.h"
  32
  33 /* auto generated header by bt-request-service.xml*/
  34 #include "bt-request-service.h"
  35
  36 static GSList *sending_requests;
  37
  38 static GDBusProxy *service_gproxy;
  39
  40 static GDBusProxy *__bt_gdbus_init_service_proxy(void)
  41 {
  42         GDBusConnection *service_gconn;
  43         GDBusProxy *proxy;
  44         GError *err = NULL;
  45
  46         service_gconn = _bt_gdbus_get_system_gconn();
  47
  48         if (!service_gconn)
  49                 return NULL;
  50
  51         proxy =  g_dbus_proxy_new_sync(service_gconn,
  52                         G_DBUS_PROXY_FLAGS_NONE, NULL,
  53                         BT_DBUS_NAME,
  54                         BT_SERVICE_PATH,
  55                         BT_DBUS_NAME,
  56                         NULL, &err);
  57         if (!proxy) {
  58                 if (err) {
  59                          BT_ERR("Unable to create proxy: %s", err->message);
  60                          g_clear_error(&err);
  61                 }
  62
  63                 return NULL;
  64         }
  65
  66         service_gproxy = proxy;
  67
  68         return proxy;
  69 }
  70
  71 static GDBusProxy *__bt_gdbus_get_service_proxy(void)
  72 {
  73         return (service_gproxy) ? service_gproxy : __bt_gdbus_init_service_proxy();
  74 }
  75
  76 void _bt_gdbus_deinit_proxys(void)
  77 {
  78         if (service_gproxy) {
  79                 g_object_unref(service_gproxy);
  80                 service_gproxy = NULL;
  81         }
  82 }
  83
  84 static void __bt_get_event_info(int service_function, GArray *output,
  85                         int *event, int *event_type, void **param_data)
  86 {
  87         ret_if(event == NULL);
  88
  89         BT_DBG("service_function : %x", service_function);
  90         switch (service_function) {
  91         case BT_BOND_DEVICE:
  92         case BT_BOND_DEVICE_BY_TYPE:
  93                 *event_type = BT_ADAPTER_EVENT;
  94                 *event = BLUETOOTH_EVENT_BONDING_FINISHED;
  95                 ret_if(output == NULL);
  96                 *param_data = &g_array_index(output,
  97                                 bluetooth_device_info_t, 0);
  98                 break;
  99         case BT_UNBOND_DEVICE:
 100                 *event_type = BT_ADAPTER_EVENT;
 101                 *event = BLUETOOTH_EVENT_BONDED_DEVICE_REMOVED;
 102                 ret_if(output == NULL);
 103                 *param_data = &g_array_index(output,
 104                                 bluetooth_device_info_t, 0);
 105                 break;
 106         case BT_SEARCH_SERVICE:
 107                 *event_type = BT_ADAPTER_EVENT;
 108                 *event = BLUETOOTH_EVENT_SERVICE_SEARCHED;
 109                 ret_if(output == NULL);
 110                 *param_data = &g_array_index(output,
 111                                 bluetooth_device_info_t, 0);
 112                 break;
 113         case BT_HID_CONNECT:
 114                 *event_type = BT_HID_EVENT;
 115                 *event = BLUETOOTH_HID_CONNECTED;
 116                 ret_if(output == NULL);
 117                 *param_data = &g_array_index(output,
 118                                 bluetooth_device_address_t, 0);
 119                 break;
 120         case BT_HID_DISCONNECT:
 121                 *event_type = BT_HID_EVENT;
 122                 *event = BLUETOOTH_HID_DISCONNECTED;
 123                 ret_if(output == NULL);
 124                 *param_data = &g_array_index(output,
 125                                 bluetooth_device_address_t, 0);
 126                 break;
 127         case BT_AUDIO_CONNECT:
 128         case BT_AG_CONNECT:
 129                 *event_type = BT_HEADSET_EVENT;
 130                 *event = BLUETOOTH_EVENT_AG_CONNECTED;
 131                 ret_if(output == NULL);
 132                 *param_data = &g_array_index(output, char, 0);
 133                 break;
 134         case BT_AUDIO_DISCONNECT:
 135         case BT_AG_DISCONNECT:
 136                 *event_type = BT_HEADSET_EVENT;
 137                 *event = BLUETOOTH_EVENT_AG_DISCONNECTED;
 138                 ret_if(output == NULL);
 139                 *param_data = &g_array_index(output, char, 0);
 140                 break;
 141         case BT_AV_CONNECT:
 142                 *event_type = BT_HEADSET_EVENT;
 143                 *event = BLUETOOTH_EVENT_AV_CONNECTED;
 144                 ret_if(output == NULL);
 145                 *param_data = &g_array_index(output, char, 0);
 146                 break;
 147         case BT_AV_DISCONNECT:
 148                 *event_type = BT_HEADSET_EVENT;
 149                 *event = BLUETOOTH_EVENT_AV_DISCONNECTED;
 150                 ret_if(output == NULL);
 151                 *param_data = &g_array_index(output, char, 0);
 152                 break;
 153         case BT_AV_SOURCE_CONNECT:
 154                 *event_type = BT_A2DP_SOURCE_EVENT;
 155                 *event = BLUETOOTH_EVENT_AV_SOURCE_CONNECTED;
 156                 ret_if(output == NULL);
 157                 *param_data = &g_array_index(output, char, 0);
 158                 break;
 159         case BT_AV_SOURCE_DISCONNECT:
 160                 *event_type = BT_A2DP_SOURCE_EVENT;
 161                 *event = BLUETOOTH_EVENT_AV_SOURCE_DISCONNECTED;
 162                 ret_if(output == NULL);
 163                 *param_data = &g_array_index(output, char, 0);
 164                 break;
 165         case BT_HF_CONNECT:
 166                 *event_type = BT_HF_AGENT_EVENT;
 167                 *event = BLUETOOTH_EVENT_HF_CONNECTED;
 168                 ret_if(output == NULL);
 169                 *param_data = &g_array_index(output, char, 0);
 170                 break;
 171         case BT_HF_DISCONNECT:
 172                 *event_type = BT_HF_AGENT_EVENT;
 173                 *event = BLUETOOTH_EVENT_HF_DISCONNECTED;
 174                 ret_if(output == NULL);
 175                 *param_data = &g_array_index(output, char, 0);
 176                 break;
 177         case BT_NETWORK_CONNECT:
 178                 *event_type = BT_ADAPTER_EVENT;
 179                 *event = BLUETOOTH_EVENT_NETWORK_CONNECTED;
 180                 ret_if(output == NULL);
 181                 *param_data = &g_array_index(output,
 182                                 bluetooth_device_address_t, 0);
 183                 break;
 184         case BT_NETWORK_DISCONNECT:
 185                 *event_type = BT_ADAPTER_EVENT;
 186                 *event = BLUETOOTH_EVENT_NETWORK_DISCONNECTED;
 187                 ret_if(output == NULL);
 188                 *param_data = &g_array_index(output,
 189                                 bluetooth_device_address_t, 0);
 190                 break;
 191         case BT_RFCOMM_CLIENT_CONNECT:
 192                 *event_type = BT_RFCOMM_CLIENT_EVENT;
 193                 *event = BLUETOOTH_EVENT_RFCOMM_CONNECTED;
 194                 ret_if(output == NULL);
 195                 *param_data = &g_array_index(output,
 196                                 bluetooth_rfcomm_connection_t, 0);
 197                 break;
 198         case BT_AVRCP_CONTROL_CONNECT:
 199                 *event_type = BT_AVRCP_CONTROL_EVENT;
 200                 *event = BLUETOOTH_EVENT_AVRCP_CONTROL_CONNECTED;
 201                 ret_if(output == NULL);
 202                 *param_data = &g_array_index(output, char, 0);
 203                 break;
 204         case BT_AVRCP_CONTROL_DISCONNECT:
 205                 *event_type = BT_AVRCP_CONTROL_EVENT;
 206                 *event = BLUETOOTH_EVENT_AVRCP_CONTROL_DISCONNECTED;
 207                 ret_if(output == NULL);
 208                 *param_data = &g_array_index(output, char, 0);
 209                 break;
 210         case BT_CONNECT_LE:
 211                 *event_type = BT_DEVICE_EVENT;
 212                 *event = BLUETOOTH_EVENT_GATT_CONNECTED;
 213                 ret_if(output == NULL);
 214                 *param_data = &g_array_index(output,
 215                                 bluetooth_device_address_t, 0);
 216                 break;
 217         case BT_DISCONNECT_LE:
 218                 *event_type = BT_DEVICE_EVENT;
 219                 *event = BLUETOOTH_EVENT_GATT_DISCONNECTED;
 220                 ret_if(output == NULL);
 221                 *param_data = &g_array_index(output,
 222                                 bluetooth_device_address_t, 0);
 223                 break;
 224         default:
 225                 BT_ERR("Unknown function");
 226                 return;
 227         }
 228 }
 229
 230 /*
 231 out param1: API result
 232 out param2: return paramter
 233 out param3:
 234 */
 235 static void __bt_fill_garray_from_variant(GVariant *var, GArray *param)
 236 {
 237         char *data;
 238         int size;
 239
 240         size = g_variant_get_size(var);
 241         if (size > 0) {
 242                 data = (char *)g_variant_get_data(var);
 243                 if (data)
 244                         param = g_array_append_vals(param, data, size);
 245
 246         }
 247 }
 248
 249 static void __send_request_cb(GDBusProxy *proxy,
 250                      GAsyncResult *res,
 251                      gpointer      user_data)
 252 {
 253         bluetooth_event_param_t bt_event;
 254         bt_req_info_t *cb_data = user_data;
 255         int result = BLUETOOTH_ERROR_NONE;
 256         int event_type = BT_ADAPTER_EVENT;
 257         int request_id;
 258         GError *error = NULL;
 259         GVariant *value;
 260         GVariant *param1;
 261 //      GVariant *param2;
 262         GArray *out_param1 = NULL;
 263 //      GArray *out_param2 = NULL;
 264
 265         BT_DBG("+");
 266         memset(&bt_event, 0x00, sizeof(bluetooth_event_param_t));
 267
 268         value = g_dbus_proxy_call_finish(proxy, res, &error);
 269         if (value == NULL) {
 270                 if (error) {
 271                         /* dBUS gives error cause */
 272                         BT_ERR("D-Bus API failure: message[%s]",
 273                                                         error->message);
 274                         g_clear_error(&error);
 275                 }
 276                 result = BLUETOOTH_ERROR_TIMEOUT;
 277
 278                 ret_if(cb_data == NULL);
 279
 280                 __bt_get_event_info(cb_data->service_function, NULL,
 281                                 &bt_event.event, &event_type,
 282                                 &bt_event.param_data);
 283         } else {
 284                 g_variant_get(value, "(iv)", &result, &param1);
 285                 g_variant_unref(value);
 286
 287                 if (param1) {
 288                         out_param1 = g_array_new(TRUE, TRUE, sizeof(gchar));
 289                         __bt_fill_garray_from_variant(param1, out_param1);
 290                         g_variant_unref(param1);
 291                 }
 292
 293 //              if (param2) {
 294 //                      out_param2 = g_array_new(TRUE, TRUE, sizeof(gchar));
 295 //                      __bt_fill_garray_from_variant(param2, out_param2);
 296 //                      result = g_array_index(out_param2, int, 0);
 297 //                      g_variant_unref(param2);
 298 //                      g_array_free(out_param2, TRUE);
 299 //              } else {
 300 //                      result = BLUETOOTH_ERROR_INTERNAL;
 301 //              }
 302
 303                 ret_if(cb_data == NULL);
 304
 305                 __bt_get_event_info(cb_data->service_function, out_param1,
 306                                 &bt_event.event, &event_type,
 307                                 &bt_event.param_data);
 308
 309                 if (result == BLUETOOTH_ERROR_NONE && out_param1) {
 310                         if (cb_data->service_function == BT_OPP_PUSH_FILES) {
 311                                 request_id = g_array_index(out_param1, int, 0);
 312                                 BT_DBG("request_id : %d", request_id);
 313                                 _bt_add_push_request_id(request_id);
 314                         }
 315
 316                         goto done;
 317                 }
 318
 319         }
 320
 321         if (cb_data->cb == NULL)
 322                 goto done;
 323
 324         /* Only if fail case, call the callback function*/
 325         bt_event.result = result;
 326         BT_INFO("event_type[%d], result=[%d]", event_type, result);
 327
 328         if (event_type == BT_ADAPTER_EVENT || event_type == BT_RFCOMM_CLIENT_EVENT) {
 329                 ((bluetooth_cb_func_ptr)cb_data->cb)(bt_event.event,
 330                                 &bt_event,
 331                                 cb_data->user_data);
 332         } else if (event_type == BT_HID_EVENT) {
 333                 ((hid_cb_func_ptr)cb_data->cb)(bt_event.event,
 334                                 (hid_event_param_t *)&bt_event,
 335                                 cb_data->user_data);
 336         } else if (event_type == BT_HEADSET_EVENT) {
 337                 ((bt_audio_func_ptr)cb_data->cb)(bt_event.event,
 338                                 (bt_audio_event_param_t *)&bt_event,
 339                                 cb_data->user_data);
 340         } else if (event_type == BT_HF_AGENT_EVENT) {
 341                 ((bt_audio_func_ptr)cb_data->cb)(bt_event.event,
 342                                 (bt_audio_event_param_t *)&bt_event,
 343                                 cb_data->user_data);
 344         } else if (event_type == BT_AVRCP_CONTROL_EVENT) {
 345                 ((media_cb_func_ptr)cb_data->cb)(bt_event.event,
 346                                 (media_event_param_t *)&bt_event,
 347                                 cb_data->user_data);
 348         } else if (event_type == BT_A2DP_SOURCE_EVENT) {
 349                 ((bt_audio_func_ptr)cb_data->cb)(bt_event.event,
 350                                 (bt_audio_event_param_t *)&bt_event,
 351                                 cb_data->user_data);
 352         } else if (event_type == BT_DEVICE_EVENT) {
 353                 ((bluetooth_cb_func_ptr)cb_data->cb)(bt_event.event,
 354                                 &bt_event,
 355                                 cb_data->user_data);
 356         } else {
 357                 BT_INFO("Not handled event type : %d", event_type);
 358         }
 359 done:
 360         if (out_param1)
 361                 g_array_free(out_param1, TRUE);
 362
 363         sending_requests = g_slist_remove(sending_requests, (void *)cb_data);
 364
 365         g_free(cb_data);
 366         BT_DBG("-");
 367 }
 368
 369 int _bt_sync_send_request(int service_type, int service_function,
 370                         GArray *in_param1, GArray *in_param2,
 371                         GArray *in_param3, GArray *in_param4,
 372                         GArray **out_param1)
 373 {
 374         int result = BLUETOOTH_ERROR_NONE;
 375         GError *error = NULL;
 376         GArray *in_param5 = NULL;
 377 //      GArray *out_param2 = NULL;
 378
 379         GDBusProxy  *proxy;
 380         GVariant *ret;
 381         GVariant *param1;
 382         GVariant *param2;
 383         GVariant *param3;
 384         GVariant *param4;
 385         GVariant *param5;
 386
 387         switch (service_type) {
 388         case BT_BLUEZ_SERVICE:
 389         case BT_OBEX_SERVICE:
 390         case BT_AGENT_SERVICE:
 391         case BT_CHECK_PRIVILEGE:
 392                 proxy = __bt_gdbus_get_service_proxy();
 393                 if (!proxy)
 394                         return BLUETOOTH_ERROR_INTERNAL;
 395
 396                 in_param5 = g_array_new(TRUE, TRUE, sizeof(gchar));
 397
 398
 399
 400                 param1 = g_variant_new_from_data((const GVariantType *)"ay",
 401                                         in_param1->data, in_param1->len,
 402                                         TRUE, NULL, NULL);
 403                 param2 = g_variant_new_from_data((const GVariantType *)"ay",
 404                                         in_param2->data, in_param2->len,
 405                                         TRUE, NULL, NULL);
 406                 param3 = g_variant_new_from_data((const GVariantType *)"ay",
 407                                         in_param3->data, in_param3->len,
 408                                         TRUE, NULL, NULL);
 409                 param4 = g_variant_new_from_data((const GVariantType *)"ay",
 410                                         in_param4->data, in_param4->len,
 411                                         TRUE, NULL, NULL);
 412                 param5 = g_variant_new_from_data((const GVariantType *)"ay",
 413                                         in_param5->data,        in_param5->len,
 414                                         TRUE, NULL, NULL);
 415
 416                 ret = g_dbus_proxy_call_sync(proxy, "service_request",
 417                                         g_variant_new("(iii@ay@ay@ay@ay@ay)",
 418                                                 service_type, service_function,
 419                                                 BT_SYNC_REQ, param1,
 420                                                 param2, param3,
 421                                                 param4, param5),
 422                                         G_DBUS_CALL_FLAGS_NONE, -1,
 423                                         NULL, &error);
 424
 425                 g_array_free(in_param5, TRUE);
 426
 427                 if (ret == NULL) {
 428                         /* dBUS-RPC is failed */
 429                         BT_ERR("dBUS-RPC is failed");
 430
 431                         if (error != NULL) {
 432                                 /* dBUS gives error cause */
 433                                 BT_ERR("D-Bus API failure: errCode[%x], message[%s]",
 434                                        error->code, error->message);
 435
 436                                 g_clear_error(&error);
 437                         } else {
 438                                 /* dBUS does not give error cause dBUS-RPC is failed */
 439                                 BT_ERR("error returned was NULL");
 440                         }
 441
 442                         return BLUETOOTH_ERROR_INTERNAL;
 443                 }
 444
 445                 param1 = NULL;
 446 //              param2 = NULL;
 447
 448                 g_variant_get(ret, "(iv)", &result, &param1);
 449
 450                 if (param1) {
 451                         *out_param1 = g_array_new(TRUE, TRUE, sizeof(gchar));
 452                         __bt_fill_garray_from_variant(param1, *out_param1);
 453                         g_variant_unref(param1);
 454                 }
 455
 456 //              if (param2) {
 457 //                      out_param2 = g_array_new(TRUE, TRUE, sizeof(gchar));
 458 //                      __bt_fill_garray_from_variant(param2, out_param2);
 459 //                      result = g_array_index(out_param2, int, 0);
 460 //                      g_variant_unref(param2);
 461 //                      g_array_free(out_param2, TRUE);
 462 //              } else {
 463 //                      result = BLUETOOTH_ERROR_INTERNAL;
 464 //              }
 465
 466                 g_variant_unref(ret);
 467                 break;
 468         default:
 469                 BT_ERR("Unknown service type");
 470                 return BLUETOOTH_ERROR_INTERNAL;
 471         }
 472
 473         return result;
 474 }
 475
 476 int _bt_async_send_request(int service_type, int service_function,
 477                         GArray *in_param1, GArray *in_param2,
 478                         GArray *in_param3, GArray *in_param4,
 479                         void *callback, void *user_data)
 480 {
 481         GArray* in_param5 = NULL;
 482         bt_req_info_t *cb_data;
 483
 484         GDBusProxy *proxy;
 485         int timeout;
 486         GVariant *param1;
 487         GVariant *param2;
 488         GVariant *param3;
 489         GVariant *param4;
 490         GVariant *param5;
 491
 492         BT_DBG("service_function : %x", service_function);
 493
 494         cb_data = g_new0(bt_req_info_t, 1);
 495
 496         cb_data->service_function = service_function;
 497         cb_data->cb = callback;
 498         cb_data->user_data = user_data;
 499
 500         switch (service_type) {
 501         case BT_BLUEZ_SERVICE:
 502         case BT_OBEX_SERVICE:
 503                 proxy =  __bt_gdbus_get_service_proxy();
 504                 if (!proxy) {
 505                         g_free(cb_data);
 506                         return BLUETOOTH_ERROR_INTERNAL;
 507                 }
 508
 509                 /* Do not timeout the request in certain cases. Sometime the
 510                  * request may take undeterministic time to reponse.
 511                  * (for ex: pairing retry) */
 512                 if (service_function == BT_BOND_DEVICE ||
 513                         service_function == BT_BOND_DEVICE_BY_TYPE)
 514                         timeout = INT_MAX;
 515                 else
 516                         timeout = BT_DBUS_TIMEOUT_MAX;
 517
 518                 in_param5 = g_array_new(TRUE, TRUE, sizeof(gchar));
 519
 520                 param1 = g_variant_new_from_data((const GVariantType *)"ay",
 521                                         in_param1->data, in_param1->len,
 522                                         TRUE, NULL, NULL);
 523                 param2 = g_variant_new_from_data((const GVariantType *)"ay",
 524                                         in_param2->data, in_param2->len,
 525                                         TRUE, NULL, NULL);
 526                 param3 = g_variant_new_from_data((const GVariantType *)"ay",
 527                                         in_param3->data, in_param3->len,
 528                                         TRUE, NULL, NULL);
 529                 param4 = g_variant_new_from_data((const GVariantType *)"ay",
 530                                         in_param4->data, in_param4->len,
 531                                         TRUE, NULL, NULL);
 532                 param5 = g_variant_new_from_data((const GVariantType *)"ay",
 533                                         in_param5->data, in_param5->len,
 534                                         TRUE, NULL, NULL);
 535
 536                 g_dbus_proxy_call(proxy, "service_request",
 537                                         g_variant_new("(iii@ay@ay@ay@ay@ay)",
 538                                                 service_type, service_function,
 539                                                 BT_ASYNC_REQ, param1, param2,
 540                                                 param3, param4, param5),
 541                                         G_DBUS_CALL_FLAGS_NONE,
 542                                         timeout, NULL,
 543                                         (GAsyncReadyCallback)__send_request_cb,
 544                                         (gpointer)cb_data);
 545                 sending_requests = g_slist_append(sending_requests, cb_data);
 546
 547                 g_array_free(in_param5, TRUE);
 548                 break;
 549         default:
 550                 g_free(cb_data);
 551                 break;
 552         }
 553
 554         return BLUETOOTH_ERROR_NONE;
 555 }
 556