daemon/icd-ioty-ocprocess.c

   1 /*
   2  * Copyright (c) 2015 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 #include <stdint.h>
  18 #include <stdlib.h>
  19 #include <unistd.h> /* for usleep() */
  20 #include <glib.h>
  21
  22 #include <ocstack.h>
  23 #include <octypes.h>
  24 #include <ocpayload.h>
  25
  26 #include "iotcon.h"
  27 #include "ic-utils.h"
  28 #include "icd.h"
  29 #include "icd-payload.h"
  30 #include "icd-dbus.h"
  31 #include "icd-ioty.h"
  32 #include "icd-ioty-type.h"
  33 #include "icd-ioty-ocprocess.h"
  34
  35 static int icd_ioty_alive;
  36
  37 typedef int (*_ocprocess_cb)(void *user_data);
  38
  39 struct icd_ioty_worker
  40 {
  41         void *ctx;
  42         _ocprocess_cb cb;
  43 };
  44
  45
  46 struct icd_req_context {
  47         int64_t signal_number;
  48         char *bus_name;
  49         int request_type;
  50         int observe_id;
  51         int observe_type;
  52         OCRequestHandle request_h;
  53         OCResourceHandle resource_h;
  54         GVariant *payload;
  55         GVariantBuilder *options;
  56         GVariantBuilder *query;
  57         OCDevAddr *dev_addr;
  58 };
  59
  60
  61 struct icd_find_context {
  62         int64_t signal_number;
  63         char *bus_name;
  64         int conn_type;
  65         GVariant **payload;
  66 };
  67
  68
  69 struct icd_crud_context {
  70         int res;
  71         int crud_type;
  72         GVariant *payload;
  73         GVariantBuilder *options;
  74         GDBusMethodInvocation *invocation;
  75 };
  76
  77
  78 struct icd_info_context {
  79         int64_t signal_number;
  80         int info_type;
  81         char *bus_name;
  82         GVariant *payload;
  83 };
  84
  85
  86 struct icd_tizen_info_context {
  87         OCRequestHandle request_h;
  88         OCResourceHandle resource_h;
  89         GDBusMethodInvocation *invocation;
  90 };
  91
  92
  93 struct icd_observe_context {
  94         int64_t signal_number;
  95         int res;
  96         int seqnum;
  97         char *bus_name;
  98         GVariant *payload;
  99         GVariantBuilder *options;
 100 };
 101
 102
 103 struct icd_presence_context {
 104         OCDoHandle handle;
 105         int result;
 106         unsigned int nonce;
 107         OCDevAddr *dev_addr;
 108         iotcon_presence_trigger_e trigger;
 109         char *resource_type;
 110 };
 111
 112
 113 void icd_ioty_ocprocess_stop()
 114 {
 115         icd_ioty_alive = 0;
 116 }
 117
 118
 119 static void* _ocprocess_worker_thread(void *data)
 120 {
 121         int ret;
 122         struct icd_ioty_worker *worker = data;
 123
 124         if (NULL == data) {
 125                 ERR("worker is NULL");
 126                 return NULL;
 127         }
 128
 129         ret = worker->cb(worker->ctx);
 130         if (IOTCON_ERROR_NONE != ret)
 131                 ERR("cb() Fail(%d)", ret);
 132
 133         /* worker was allocated from _ocprocess_worker_start() */
 134         free(worker);
 135
 136         /* GCC warning happen if use g_thread_exit() */
 137         return NULL;
 138 }
 139
 140
 141 static int _ocprocess_worker_start(_ocprocess_cb cb, void *ctx)
 142 {
 143         GError *error;
 144         GThread *thread;
 145         struct icd_ioty_worker *worker;
 146
 147         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 148
 149         worker = calloc(1, sizeof(struct icd_ioty_worker));
 150         if (NULL == worker) {
 151                 ERR("calloc() Fail(%d)", errno);
 152                 return IOTCON_ERROR_OUT_OF_MEMORY;
 153         }
 154
 155         worker->cb = cb;
 156         worker->ctx = ctx;
 157
 158         /* TODO : consider thread pool mechanism */
 159         thread = g_thread_try_new("worker_thread", _ocprocess_worker_thread, worker, &error);
 160         if (NULL == thread) {
 161                 ERR("g_thread_try_new() Fail(%s)", error->message);
 162                 g_error_free(error);
 163                 free(worker);
 164                 return IOTCON_ERROR_SYSTEM;
 165         }
 166
 167         /* DO NOT join thread. It was already detached by calling g_thread_unref() */
 168         g_thread_unref(thread);
 169
 170         /* DO NOT FREE worker. It MUST be freed in the _ocprocess_worker_thread() */
 171
 172         return IOTCON_ERROR_NONE;
 173 }
 174
 175
 176 static int _ocprocess_response_signal(const char *dest, const char *signal_prefix,
 177                 int64_t signal_number, GVariant *value)
 178 {
 179         int ret;
 180         char signal_name[IC_DBUS_SIGNAL_LENGTH] = {0};
 181
 182         ret = snprintf(signal_name, sizeof(signal_name), "%s_%llx", signal_prefix, signal_number);
 183         if (ret <= 0 || sizeof(signal_name) <= ret) {
 184                 ERR("snprintf() Fail(%d)", ret);
 185                 return IOTCON_ERROR_IO_ERROR;
 186         }
 187
 188         ret = icd_dbus_emit_signal(dest, signal_name, value);
 189         if (IOTCON_ERROR_NONE != ret) {
 190                 ERR("icd_dbus_emit_signal() Fail(%d)", ret);
 191                 return ret;
 192         }
 193
 194         return IOTCON_ERROR_NONE;
 195 }
 196
 197
 198 static inline GVariantBuilder* _ocprocess_parse_header_options(
 199                 OCHeaderOption *oic_option, int option_size)
 200 {
 201         int i;
 202         GVariantBuilder *options;
 203
 204         options = g_variant_builder_new(G_VARIANT_TYPE("a(qs)"));
 205         for (i = 0; i < option_size; i++) {
 206                 g_variant_builder_add(options, "(qs)", oic_option[i].optionID,
 207                                 oic_option[i].optionData);
 208         }
 209
 210         return options;
 211 }
 212
 213 static int _ioty_oic_action_to_ioty_action(int oic_action)
 214 {
 215         int action;
 216
 217         switch (oic_action) {
 218         case OC_OBSERVE_REGISTER:
 219                 action = IOTCON_OBSERVE_REGISTER;
 220                 break;
 221         case OC_OBSERVE_DEREGISTER:
 222                 action = IOTCON_OBSERVE_DEREGISTER;
 223                 break;
 224         case OC_OBSERVE_NO_OPTION:
 225         default:
 226                 ERR("Invalid action (%d)", oic_action);
 227                 action = IOTCON_OBSERVE_TYPE_NONE;
 228         }
 229         return action;
 230 }
 231
 232
 233 static void _icd_req_context_free(struct icd_req_context *ctx)
 234 {
 235         free(ctx->bus_name);
 236         if (ctx->payload)
 237                 g_variant_unref(ctx->payload);
 238         g_variant_builder_unref(ctx->options);
 239         g_variant_builder_unref(ctx->query);
 240         free(ctx->dev_addr);
 241         free(ctx);
 242 }
 243
 244
 245 static int _worker_req_handler(void *context)
 246 {
 247         GVariant *value;
 248         char *host_address;
 249         int ret, conn_type;
 250         GVariantBuilder payload_builder;
 251         struct icd_req_context *ctx = context;
 252
 253         RETV_IF(NULL == ctx, IOTCON_ERROR_INVALID_PARAMETER);
 254
 255         g_variant_builder_init(&payload_builder, G_VARIANT_TYPE("av"));
 256         if (ctx->payload) {
 257                 g_variant_builder_add(&payload_builder, "v", ctx->payload);
 258                 ctx->payload = NULL;
 259         }
 260
 261         ret = icd_ioty_get_host_address(ctx->dev_addr, &host_address, &conn_type);
 262         if (IOTCON_ERROR_NONE != ret) {
 263                 ERR("icd_ioty_get_host_address() Fail(%d)", ret);
 264                 g_variant_builder_clear(&payload_builder);
 265                 _icd_req_context_free(ctx);
 266                 return ret;
 267         }
 268
 269         value = g_variant_new("(siia(qs)a(ss)iiavxx)",
 270                         host_address,
 271                         conn_type,
 272                         ctx->request_type,
 273                         ctx->options,
 274                         ctx->query,
 275                         ctx->observe_type,
 276                         ctx->observe_id,
 277                         &payload_builder,
 278                         ICD_POINTER_TO_INT64(ctx->request_h),
 279                         ICD_POINTER_TO_INT64(ctx->resource_h));
 280
 281         free(host_address);
 282
 283         ret = _ocprocess_response_signal(ctx->bus_name, IC_DBUS_SIGNAL_REQUEST_HANDLER,
 284                         ctx->signal_number, value);
 285         if (IOTCON_ERROR_NONE != ret)
 286                 ERR("_ocprocess_response_signal() Fail(%d)", ret);
 287
 288         _icd_req_context_free(ctx);
 289
 290         return ret;
 291 }
 292
 293
 294 OCEntityHandlerResult icd_ioty_ocprocess_req_handler(OCEntityHandlerFlag flag,
 295                 OCEntityHandlerRequest *request, void *user_data)
 296 {
 297         FN_CALL;
 298         int ret;
 299         int64_t signal_number;
 300         char *query_str, *query_key, *query_value;
 301         char *token, *save_ptr1, *save_ptr2;
 302         char *bus_name = NULL;
 303         struct icd_req_context *req_ctx;
 304         OCDevAddr *dev_addr;
 305
 306         RETV_IF(NULL == request, OC_EH_ERROR);
 307
 308         req_ctx = calloc(1, sizeof(struct icd_req_context));
 309         if (NULL == req_ctx) {
 310                 ERR("calloc() Fail(%d)", errno);
 311                 return OC_EH_ERROR;
 312         }
 313
 314         /* handle */
 315         req_ctx->request_h = request->requestHandle;
 316         req_ctx->resource_h = request->resource;
 317
 318         ret = icd_dbus_client_list_get_info(req_ctx->resource_h, &signal_number, &bus_name);
 319         if (IOTCON_ERROR_NONE != ret) {
 320                 ERR("icd_dbus_client_list_get_info() Fail(%d)", ret);
 321                 free(req_ctx);
 322                 return OC_EH_ERROR;
 323         }
 324
 325         /* signal number & bus_name */
 326         req_ctx->signal_number = signal_number;
 327         req_ctx->bus_name = bus_name;
 328
 329         dev_addr = calloc(1, sizeof(OCDevAddr));
 330         if (NULL == dev_addr) {
 331                 ERR("calloc() Fail(%d)", errno);
 332                 free(req_ctx);
 333                 return OC_EH_ERROR;
 334         }
 335         memcpy(dev_addr, &request->devAddr, sizeof(OCDevAddr));
 336         req_ctx->dev_addr = dev_addr;
 337
 338         /* request type */
 339         if (OC_REQUEST_FLAG & flag) {
 340                 switch (request->method) {
 341                 case OC_REST_GET:
 342                         req_ctx->request_type = IOTCON_REQUEST_GET;
 343                         req_ctx->payload = NULL;
 344                         break;
 345                 case OC_REST_PUT:
 346                         req_ctx->request_type = IOTCON_REQUEST_PUT;
 347                         req_ctx->payload = icd_payload_to_gvariant(request->payload);
 348                         break;
 349                 case OC_REST_POST:
 350                         req_ctx->request_type = IOTCON_REQUEST_POST;
 351                         req_ctx->payload = icd_payload_to_gvariant(request->payload);
 352                         break;
 353                 case OC_REST_DELETE:
 354                         req_ctx->request_type = IOTCON_REQUEST_DELETE;
 355                         req_ctx->payload = NULL;
 356                         break;
 357                 default:
 358                         free(req_ctx->bus_name);
 359                         free(req_ctx);
 360                         return OC_EH_ERROR;
 361                 }
 362         }
 363
 364         if (OC_OBSERVE_FLAG & flag) {
 365                 /* observation info*/
 366                 req_ctx->observe_id = request->obsInfo.obsId;
 367                 req_ctx->observe_type = _ioty_oic_action_to_ioty_action(request->obsInfo.action);
 368         } else {
 369                 req_ctx->observe_type = IOTCON_OBSERVE_TYPE_NONE;
 370         }
 371
 372         /* header options */
 373         req_ctx->options = _ocprocess_parse_header_options(
 374                         request->rcvdVendorSpecificHeaderOptions,
 375                         request->numRcvdVendorSpecificHeaderOptions);
 376
 377         /* query */
 378         req_ctx->query = g_variant_builder_new(G_VARIANT_TYPE("a(ss)"));
 379         query_str = request->query;
 380         while ((token = strtok_r(query_str, "&;", &save_ptr1))) {
 381                 while ((query_key = strtok_r(token, "=", &save_ptr2))) {
 382                         token = NULL;
 383                         query_value = strtok_r(token, "=", &save_ptr2);
 384                         if (NULL == query_value)
 385                                 break;
 386
 387                         g_variant_builder_add(req_ctx->query, "(ss)", query_key, query_value);
 388                 }
 389                 query_str = NULL;
 390         }
 391
 392         ret = _ocprocess_worker_start(_worker_req_handler, req_ctx);
 393         if (IOTCON_ERROR_NONE != ret) {
 394                 ERR("_ocprocess_worker_start() Fail(%d)", ret);
 395                 _icd_req_context_free(req_ctx);
 396                 return OC_EH_ERROR;
 397         }
 398
 399         /* DO NOT FREE req_ctx. It MUST be freed in the _worker_req_handler func */
 400
 401         return OC_EH_OK;
 402 }
 403
 404
 405 gpointer icd_ioty_ocprocess_thread(gpointer data)
 406 {
 407         FN_CALL;
 408         OCStackResult result;
 409
 410         icd_ioty_alive = 1;
 411         while (icd_ioty_alive) {
 412                 icd_ioty_csdk_lock();
 413                 result = OCProcess();
 414                 icd_ioty_csdk_unlock();
 415                 if (OC_STACK_OK != result) {
 416                         ERR("OCProcess() Fail(%d)", result);
 417                         break;
 418                 }
 419
 420                 /* TODO : SHOULD revise time or usleep */
 421                 usleep(10);
 422         }
 423
 424         return NULL;
 425 }
 426
 427
 428 static int _worker_find_cb(void *context)
 429 {
 430         GVariant *value;
 431         int i, ret;
 432         struct icd_find_context *ctx = context;
 433
 434         RETV_IF(NULL == ctx, IOTCON_ERROR_INVALID_PARAMETER);
 435
 436         for (i = 0; ctx->payload[i]; i++) {
 437                 value = g_variant_new("(vi)", ctx->payload[i], ctx->conn_type);
 438                 /* TODO : If one device has multi resources, it comes as bulk data.
 439                  * To reduce the number of emit_signal, let's send signal only one time for one device.
 440                  * for ex, client list. */
 441                 ret = _ocprocess_response_signal(ctx->bus_name, IC_DBUS_SIGNAL_FOUND_RESOURCE,
 442                                 ctx->signal_number, value);
 443                 if (IOTCON_ERROR_NONE != ret) {
 444                         ERR("_ocprocess_response_signal() Fail(%d)", ret);
 445                         g_variant_unref(value);
 446                         return ret;
 447                 }
 448         }
 449
 450         /* ctx was allocated from icd_ioty_ocprocess_find_cb() */
 451         free(ctx->bus_name);
 452         free(ctx);
 453
 454         return ret;
 455 }
 456
 457
 458 OCStackApplicationResult icd_ioty_ocprocess_find_cb(void *ctx, OCDoHandle handle,
 459                 OCClientResponse *resp)
 460 {
 461         int ret;
 462         struct icd_find_context *find_ctx;
 463         icd_sig_ctx_s *sig_context = ctx;
 464
 465         RETV_IF(NULL == ctx, OC_STACK_KEEP_TRANSACTION);
 466         RETV_IF(NULL == resp, OC_STACK_KEEP_TRANSACTION);
 467         if (NULL == resp->payload)
 468                 /* normal case : payload COULD be NULL */
 469                 return OC_STACK_KEEP_TRANSACTION;
 470         RETVM_IF(PAYLOAD_TYPE_DISCOVERY != resp->payload->type,
 471                         OC_STACK_KEEP_TRANSACTION, "Invalid payload type(%d)", resp->payload->type);
 472
 473         find_ctx = calloc(1, sizeof(struct icd_find_context));
 474         if (NULL == find_ctx) {
 475                 ERR("calloc() Fail(%d)", errno);
 476                 return OC_STACK_KEEP_TRANSACTION;
 477         }
 478
 479         find_ctx->signal_number = sig_context->signal_number;
 480         find_ctx->bus_name = ic_utils_strdup(sig_context->bus_name);
 481         find_ctx->payload = icd_payload_res_to_gvariant(resp->payload, &resp->devAddr);
 482         find_ctx->conn_type = icd_ioty_transport_flag_to_conn_type(resp->devAddr.adapter,
 483                         resp->devAddr.flags);
 484
 485         ret = _ocprocess_worker_start(_worker_find_cb, find_ctx);
 486         if (IOTCON_ERROR_NONE != ret) {
 487                 ERR("_ocprocess_worker_start() Fail(%d)", ret);
 488                 free(find_ctx->bus_name);
 489                 ic_utils_gvariant_array_free(find_ctx->payload);
 490                 free(find_ctx);
 491                 return OC_STACK_KEEP_TRANSACTION;
 492         }
 493
 494         /* DO NOT FREE sig_context. It MUST be freed in the ocstack */
 495         /* DO NOT FREE find_ctx. It MUST be freed in the _worker_find_cb func */
 496
 497         return OC_STACK_KEEP_TRANSACTION;
 498 }
 499
 500
 501 static int _worker_crud_cb(void *context)
 502 {
 503         GVariant *value;
 504         struct icd_crud_context *ctx = context;
 505
 506         RETV_IF(NULL == ctx, IOTCON_ERROR_INVALID_PARAMETER);
 507
 508         if (ICD_CRUD_DELETE == ctx->crud_type)
 509                 value = g_variant_new("(a(qs)i)", ctx->options, ctx->res);
 510         else
 511                 value = g_variant_new("(a(qs)vi)", ctx->options, ctx->payload, ctx->res);
 512         icd_ioty_complete(ctx->crud_type, ctx->invocation, value);
 513
 514         /* ctx was allocated from icd_ioty_ocprocess_xxx_cb() */
 515         g_variant_builder_unref(ctx->options);
 516         free(ctx);
 517
 518         return IOTCON_ERROR_NONE;
 519 }
 520
 521
 522 static int _worker_info_cb(void *context)
 523 {
 524         int ret;
 525         const char *signal_prefix = NULL;
 526         struct icd_info_context *ctx = context;
 527
 528         RETV_IF(NULL == ctx, IOTCON_ERROR_INVALID_PARAMETER);
 529
 530         if (ICD_DEVICE_INFO == ctx->info_type)
 531                 signal_prefix = IC_DBUS_SIGNAL_DEVICE;
 532         else if (ICD_PLATFORM_INFO == ctx->info_type)
 533                 signal_prefix = IC_DBUS_SIGNAL_PLATFORM;
 534
 535         ret = _ocprocess_response_signal(ctx->bus_name, signal_prefix, ctx->signal_number,
 536                         ctx->payload);
 537         if (IOTCON_ERROR_NONE != ret)
 538                 ERR("_ocprocess_response_signal() Fail(%d)", ret);
 539
 540         /* ctx was allocated from icd_ioty_ocprocess_info_cb() */
 541         free(ctx->bus_name);
 542         free(ctx);
 543
 544         return ret;
 545 }
 546
 547
 548 static int _ocprocess_worker(_ocprocess_cb cb, int type, OCPayload *payload, int res,
 549                 GVariantBuilder *options, void *ctx)
 550 {
 551         int ret;
 552         struct icd_crud_context *crud_ctx;
 553
 554         crud_ctx = calloc(1, sizeof(struct icd_crud_context));
 555         if (NULL == crud_ctx) {
 556                 ERR("calloc() Fail(%d)", errno);
 557                 return IOTCON_ERROR_OUT_OF_MEMORY;
 558         }
 559
 560         crud_ctx->crud_type = type;
 561         crud_ctx->payload = icd_payload_to_gvariant(payload);
 562         crud_ctx->res = res;
 563         crud_ctx->options = options;
 564         crud_ctx->invocation = ctx;
 565
 566         ret = _ocprocess_worker_start(cb, crud_ctx);
 567         if (IOTCON_ERROR_NONE != ret) {
 568                 ERR("_ocprocess_worker_start() Fail(%d)", ret);
 569                 if (crud_ctx->payload)
 570                         g_variant_unref(crud_ctx->payload);
 571                 g_variant_builder_unref(crud_ctx->options);
 572                 free(crud_ctx);
 573         }
 574
 575         /* DO NOT FREE crud_ctx. It MUST be freed in the _worker_crud_cb func */
 576
 577         return ret;
 578 }
 579
 580 static int _ocprocess_parse_oic_result(OCStackResult result)
 581 {
 582         int res;
 583
 584         switch (result) {
 585         case OC_STACK_OK:
 586                 res = IOTCON_RESPONSE_RESULT_OK;
 587                 break;
 588         case OC_STACK_RESOURCE_CREATED:
 589                 res = IOTCON_RESPONSE_RESULT_RESOURCE_CREATED;
 590                 break;
 591         case OC_STACK_RESOURCE_DELETED:
 592                 res = IOTCON_RESPONSE_RESULT_RESOURCE_DELETED;
 593                 break;
 594         case OC_STACK_UNAUTHORIZED_REQ:
 595                 res = IOTCON_RESPONSE_RESULT_FORBIDDEN;
 596                 break;
 597         default:
 598                 WARN("response error(%d)", result);
 599                 res = IOTCON_RESPONSE_RESULT_ERROR;
 600                 break;
 601         }
 602
 603         return res;
 604 }
 605
 606
 607 OCStackApplicationResult icd_ioty_ocprocess_get_cb(void *ctx, OCDoHandle handle,
 608                 OCClientResponse *resp)
 609 {
 610         FN_CALL;
 611         int ret, res;
 612         GVariantBuilder *options;
 613
 614         RETV_IF(NULL == ctx, OC_STACK_DELETE_TRANSACTION);
 615
 616         if (NULL == resp->payload) {
 617                 ERR("payload is empty");
 618                 icd_ioty_complete_error(ICD_CRUD_GET, ctx, IOTCON_ERROR_IOTIVITY);
 619                 return OC_STACK_DELETE_TRANSACTION;
 620         }
 621
 622         res = _ocprocess_parse_oic_result(resp->result);
 623
 624         options = _ocprocess_parse_header_options(resp->rcvdVendorSpecificHeaderOptions,
 625                         resp->numRcvdVendorSpecificHeaderOptions);
 626
 627         ret = _ocprocess_worker(_worker_crud_cb, ICD_CRUD_GET, resp->payload, res,
 628                         options, ctx);
 629         if (IOTCON_ERROR_NONE != ret) {
 630                 ERR("_ocprocess_worker() Fail(%d)", ret);
 631                 icd_ioty_complete_error(ICD_CRUD_GET, ctx, ret);
 632                 return OC_STACK_DELETE_TRANSACTION;
 633         }
 634
 635         return OC_STACK_DELETE_TRANSACTION;
 636 }
 637
 638
 639 OCStackApplicationResult icd_ioty_ocprocess_put_cb(void *ctx, OCDoHandle handle,
 640                 OCClientResponse *resp)
 641 {
 642         FN_CALL;
 643         int ret, res;
 644         GVariantBuilder *options;
 645
 646         RETV_IF(NULL == ctx, OC_STACK_DELETE_TRANSACTION);
 647
 648         if (NULL == resp->payload) {
 649                 ERR("payload is empty");
 650                 icd_ioty_complete_error(ICD_CRUD_PUT, ctx, IOTCON_ERROR_IOTIVITY);
 651                 return OC_STACK_DELETE_TRANSACTION;
 652         }
 653
 654         res = _ocprocess_parse_oic_result(resp->result);
 655
 656         options = _ocprocess_parse_header_options(resp->rcvdVendorSpecificHeaderOptions,
 657                         resp->numRcvdVendorSpecificHeaderOptions);
 658
 659         ret = _ocprocess_worker(_worker_crud_cb, ICD_CRUD_PUT, resp->payload, res,
 660                         options, ctx);
 661         if (IOTCON_ERROR_NONE != ret) {
 662                 ERR("_ocprocess_worker() Fail(%d)", ret);
 663                 icd_ioty_complete_error(ICD_CRUD_PUT, ctx, ret);
 664                 return OC_STACK_DELETE_TRANSACTION;
 665         }
 666
 667         return OC_STACK_DELETE_TRANSACTION;
 668 }
 669
 670
 671 OCStackApplicationResult icd_ioty_ocprocess_post_cb(void *ctx, OCDoHandle handle,
 672                 OCClientResponse *resp)
 673 {
 674         FN_CALL;
 675         int ret, res;
 676         GVariantBuilder *options;
 677
 678         RETV_IF(NULL == ctx, OC_STACK_DELETE_TRANSACTION);
 679
 680         if (NULL == resp->payload) {
 681                 ERR("payload is empty");
 682                 icd_ioty_complete_error(ICD_CRUD_POST, ctx, IOTCON_ERROR_IOTIVITY);
 683                 return OC_STACK_DELETE_TRANSACTION;
 684         }
 685
 686         res = _ocprocess_parse_oic_result(resp->result);
 687
 688         options = _ocprocess_parse_header_options(resp->rcvdVendorSpecificHeaderOptions,
 689                         resp->numRcvdVendorSpecificHeaderOptions);
 690
 691         ret = _ocprocess_worker(_worker_crud_cb, ICD_CRUD_POST, resp->payload, res,
 692                         options, ctx);
 693         if (IOTCON_ERROR_NONE != ret) {
 694                 ERR("_ocprocess_worker() Fail(%d)", ret);
 695                 icd_ioty_complete_error(ICD_CRUD_POST, ctx, ret);
 696                 return OC_STACK_DELETE_TRANSACTION;
 697         }
 698
 699         return OC_STACK_DELETE_TRANSACTION;
 700 }
 701
 702
 703 OCStackApplicationResult icd_ioty_ocprocess_delete_cb(void *ctx, OCDoHandle handle,
 704                 OCClientResponse *resp)
 705 {
 706         FN_CALL;
 707         int ret, res;
 708         GVariantBuilder *options;
 709
 710         RETV_IF(NULL == ctx, OC_STACK_DELETE_TRANSACTION);
 711
 712         if (NULL == resp->payload) {
 713                 ERR("payload is empty");
 714                 icd_ioty_complete_error(ICD_CRUD_DELETE, ctx, IOTCON_ERROR_IOTIVITY);
 715                 return OC_STACK_DELETE_TRANSACTION;
 716         }
 717
 718         res = _ocprocess_parse_oic_result(resp->result);
 719
 720         options = _ocprocess_parse_header_options(resp->rcvdVendorSpecificHeaderOptions,
 721                         resp->numRcvdVendorSpecificHeaderOptions);
 722
 723         ret = _ocprocess_worker(_worker_crud_cb, ICD_CRUD_DELETE, NULL, res, options, ctx);
 724         if (IOTCON_ERROR_NONE != ret) {
 725                 ERR("_ocprocess_worker() Fail(%d)", ret);
 726                 icd_ioty_complete_error(ICD_CRUD_DELETE, ctx, ret);
 727                 return OC_STACK_DELETE_TRANSACTION;
 728         }
 729
 730         return OC_STACK_DELETE_TRANSACTION;
 731 }
 732
 733
 734 static int _worker_observe_cb(void *context)
 735 {
 736         int ret;
 737         GVariant *value;
 738         struct icd_observe_context *ctx = context;
 739
 740         RETV_IF(NULL == ctx, IOTCON_ERROR_INVALID_PARAMETER);
 741
 742         value = g_variant_new("(a(qs)vii)", ctx->options, ctx->payload, ctx->res,
 743                         ctx->seqnum);
 744
 745         ret = _ocprocess_response_signal(ctx->bus_name, IC_DBUS_SIGNAL_OBSERVE,
 746                         ctx->signal_number, value);
 747         if (IOTCON_ERROR_NONE != ret)
 748                 ERR("_ocprocess_response_signal() Fail(%d)", ret);
 749
 750         /* ctx was allocated from icd_ioty_ocprocess_observe_cb() */
 751         free(ctx->bus_name);
 752         g_variant_builder_unref(ctx->options);
 753         free(ctx);
 754
 755         return ret;
 756 }
 757
 758
 759 static void _observe_cb_response_error(const char *dest,
 760                 int64_t signal_number, int ret_val)
 761 {
 762         int ret;
 763         GVariant *value;
 764         GVariant *payload;
 765         GVariantBuilder options;
 766
 767         g_variant_builder_init(&options, G_VARIANT_TYPE("a(qs)"));
 768         payload = icd_payload_representation_empty_gvariant();
 769
 770         value = g_variant_new("(a(qs)vii)", &options, payload, ret_val, 0);
 771
 772         ret = _ocprocess_response_signal(dest, IC_DBUS_SIGNAL_OBSERVE, signal_number, value);
 773         if (IOTCON_ERROR_NONE != ret)
 774                 ERR("_ocprocess_response_signal() Fail(%d)", ret);
 775 }
 776
 777
 778 OCStackApplicationResult icd_ioty_ocprocess_observe_cb(void *ctx,
 779                 OCDoHandle handle, OCClientResponse *resp)
 780 {
 781         int ret, res;
 782         GVariantBuilder *options;
 783         struct icd_observe_context *observe_ctx;
 784         icd_sig_ctx_s *sig_context = ctx;
 785
 786         RETV_IF(NULL == ctx, OC_STACK_KEEP_TRANSACTION);
 787
 788         if (NULL == resp->payload) {
 789                 ERR("payload is empty");
 790                 _observe_cb_response_error(sig_context->bus_name, sig_context->signal_number,
 791                                 IOTCON_ERROR_IOTIVITY);
 792                 return OC_STACK_KEEP_TRANSACTION;
 793         }
 794
 795         observe_ctx = calloc(1, sizeof(struct icd_observe_context));
 796         if (NULL == observe_ctx) {
 797                 ERR("calloc() Fail(%d)", errno);
 798                 _observe_cb_response_error(sig_context->bus_name, sig_context->signal_number,
 799                                 IOTCON_ERROR_OUT_OF_MEMORY);
 800                 return OC_STACK_KEEP_TRANSACTION;
 801         }
 802
 803         res = _ocprocess_parse_oic_result(resp->result);
 804
 805         options = _ocprocess_parse_header_options(resp->rcvdVendorSpecificHeaderOptions,
 806                         resp->numRcvdVendorSpecificHeaderOptions);
 807
 808         observe_ctx->payload = icd_payload_to_gvariant(resp->payload);
 809         observe_ctx->signal_number = sig_context->signal_number;
 810         observe_ctx->res = res;
 811         observe_ctx->bus_name = ic_utils_strdup(sig_context->bus_name);
 812         observe_ctx->options = options;
 813
 814         ret = _ocprocess_worker_start(_worker_observe_cb, observe_ctx);
 815         if (IOTCON_ERROR_NONE != ret) {
 816                 ERR("_ocprocess_worker_start() Fail(%d)", ret);
 817                 _observe_cb_response_error(sig_context->bus_name, sig_context->signal_number, ret);
 818                 free(observe_ctx->bus_name);
 819                 if (observe_ctx->payload)
 820                         g_variant_unref(observe_ctx->payload);
 821                 g_variant_builder_unref(observe_ctx->options);
 822                 free(observe_ctx);
 823                 return OC_STACK_KEEP_TRANSACTION;
 824         }
 825
 826         /* DO NOT FREE sig_context. It MUST be freed in the ocstack */
 827         /* DO NOT FREE observe_ctx. It MUST be freed in the _worker_observe_cb func */
 828
 829         return OC_STACK_KEEP_TRANSACTION;
 830 }
 831
 832
 833 static int _worker_presence_cb(void *context)
 834 {
 835         int conn_type;
 836         OCDoHandle handle;
 837         char *host_address;
 838         GVariant *value, *value2;
 839         int ret = IOTCON_ERROR_NONE;
 840         struct icd_presence_context *ctx = context;
 841
 842         RETV_IF(NULL == ctx, IOTCON_ERROR_INVALID_PARAMETER);
 843
 844         ret = icd_ioty_get_host_address(ctx->dev_addr, &host_address, &conn_type);
 845         if (IOTCON_ERROR_NONE != ret) {
 846                 ERR("icd_ioty_get_host_address() Fail(%d)", ret);
 847                 free(ctx->resource_type);
 848                 free(ctx->dev_addr);
 849                 free(ctx);
 850                 return ret;
 851         }
 852
 853         value = g_variant_new("(iusiis)", ctx->result, ctx->nonce, host_address, conn_type,
 854                         ctx->trigger, ic_utils_dbus_encode_str(ctx->resource_type));
 855         value2 = g_variant_ref(value);
 856
 857         free(host_address);
 858
 859         ret = _ocprocess_response_signal(NULL, IC_DBUS_SIGNAL_PRESENCE,
 860                         ICD_POINTER_TO_INT64(ctx->handle), value);
 861         if (IOTCON_ERROR_NONE != ret)
 862                 ERR("_ocprocess_response_signal() Fail(%d)", ret);
 863
 864         handle = icd_ioty_presence_table_get_handle(ICD_MULTICAST_ADDRESS);
 865         if (handle && (handle != ctx->handle)) {
 866                 ret = _ocprocess_response_signal(NULL, IC_DBUS_SIGNAL_PRESENCE,
 867                                 ICD_POINTER_TO_INT64(handle), value2);
 868                 if (IOTCON_ERROR_NONE != ret)
 869                         ERR("_ocprocess_response_signal() Fail(%d)", ret);
 870         } else {
 871                 g_variant_unref(value2);
 872         }
 873
 874         /* ctx was allocated from icd_ioty_ocprocess_presence_cb() */
 875         free(ctx->resource_type);
 876         free(ctx->dev_addr);
 877         free(ctx);
 878
 879         return ret;
 880 }
 881
 882
 883 static void _presence_cb_response_error(OCDoHandle handle, int ret_val)
 884 {
 885         FN_CALL;
 886         int ret;
 887         OCDoHandle handle2;
 888         GVariant *value, *value2;
 889
 890         value = g_variant_new("(iusiis)", ret_val, 0, IC_STR_NULL, IOTCON_CONNECTIVITY_ALL,
 891                         IOTCON_PRESENCE_TRIGGER_RESOURCE_CREATED, IC_STR_NULL);
 892         value2 = g_variant_ref(value);
 893
 894         ret = _ocprocess_response_signal(NULL, IC_DBUS_SIGNAL_PRESENCE,
 895                         ICD_POINTER_TO_INT64(handle), value);
 896         if (IOTCON_ERROR_NONE != ret)
 897                 ERR("_ocprocess_response_signal() Fail(%d)", ret);
 898
 899         handle2 = icd_ioty_presence_table_get_handle(ICD_MULTICAST_ADDRESS);
 900         if (handle2 && (handle2 != handle)) {
 901                 ret = _ocprocess_response_signal(NULL, IC_DBUS_SIGNAL_PRESENCE,
 902                                 ICD_POINTER_TO_INT64(handle), value2);
 903                 if (IOTCON_ERROR_NONE != ret)
 904                         ERR("_ocprocess_response_signal() Fail(%d)", ret);
 905         } else {
 906                 g_variant_unref(value2);
 907         }
 908 }
 909
 910
 911 static int _presence_trigger_to_ioty_trigger(OCPresenceTrigger src,
 912                 iotcon_presence_trigger_e *dest)
 913 {
 914         RETV_IF(NULL == dest, IOTCON_ERROR_INVALID_PARAMETER);
 915
 916         switch (src) {
 917         case OC_PRESENCE_TRIGGER_CREATE:
 918                 *dest = IOTCON_PRESENCE_TRIGGER_RESOURCE_CREATED;
 919                 break;
 920         case OC_PRESENCE_TRIGGER_CHANGE:
 921                 *dest = IOTCON_PRESENCE_TRIGGER_RESOURCE_UPDATED;
 922                 break;
 923         case OC_PRESENCE_TRIGGER_DELETE:
 924                 *dest = IOTCON_PRESENCE_TRIGGER_RESOURCE_DESTROYED;
 925                 break;
 926         default:
 927                 ERR("Invalid trigger(%d)", src);
 928                 return IOTCON_ERROR_INVALID_PARAMETER;
 929         }
 930
 931         return IOTCON_ERROR_NONE;
 932 }
 933
 934
 935 OCStackApplicationResult icd_ioty_ocprocess_presence_cb(void *ctx, OCDoHandle handle,
 936                 OCClientResponse *resp)
 937 {
 938         FN_CALL;
 939         int ret;
 940         OCDevAddr *dev_addr;
 941         OCPresencePayload *payload;
 942         struct icd_presence_context *presence_ctx;
 943
 944         RETV_IF(NULL == resp, OC_STACK_KEEP_TRANSACTION);
 945
 946         presence_ctx = calloc(1, sizeof(struct icd_presence_context));
 947         if (NULL == presence_ctx) {
 948                 ERR("calloc() Fail(%d)", errno);
 949                 _presence_cb_response_error(handle, IOTCON_ERROR_OUT_OF_MEMORY);
 950                 return OC_STACK_KEEP_TRANSACTION;
 951         }
 952
 953         dev_addr = calloc(1, sizeof(OCDevAddr));
 954         if (NULL == dev_addr) {
 955                 ERR("calloc() Fail(%d)", errno);
 956                 _presence_cb_response_error(handle, IOTCON_ERROR_OUT_OF_MEMORY);
 957                 free(presence_ctx);
 958                 return OC_STACK_KEEP_TRANSACTION;
 959         }
 960         memcpy(dev_addr, &resp->devAddr, sizeof(OCDevAddr));
 961
 962         payload = (OCPresencePayload*)resp->payload;
 963
 964         switch (resp->result) {
 965         case OC_STACK_OK:
 966                 presence_ctx->result = IOTCON_PRESENCE_OK;
 967                 ret = _presence_trigger_to_ioty_trigger(payload->trigger, &presence_ctx->trigger);
 968                 if (IOTCON_ERROR_NONE != ret) {
 969                         ERR("_presence_trigger_to_ioty_trigger() Fail(%d)", ret);
 970                         _presence_cb_response_error(handle, ret);
 971                         free(presence_ctx);
 972                         return OC_STACK_KEEP_TRANSACTION;
 973                 }
 974                 break;
 975         case OC_STACK_PRESENCE_STOPPED:
 976                 presence_ctx->result = IOTCON_PRESENCE_STOPPED;
 977                 break;
 978         case OC_STACK_PRESENCE_TIMEOUT:
 979                 presence_ctx->result = IOTCON_PRESENCE_TIMEOUT;
 980                 break;
 981         case OC_STACK_ERROR:
 982         default:
 983                 DBG("Presence error(%d)", resp->result);
 984                 presence_ctx->result = IOTCON_ERROR_IOTIVITY;
 985         }
 986
 987         presence_ctx->handle = handle;
 988         presence_ctx->nonce = resp->sequenceNumber;
 989         presence_ctx->dev_addr = dev_addr;
 990
 991         if (payload->resourceType)
 992                 presence_ctx->resource_type = strdup(payload->resourceType);
 993
 994         ret = _ocprocess_worker_start(_worker_presence_cb, presence_ctx);
 995         if (IOTCON_ERROR_NONE != ret) {
 996                 ERR("_ocprocess_worker_start() Fail(%d)", ret);
 997                 _presence_cb_response_error(handle, ret);
 998                 free(presence_ctx->resource_type);
 999                 free(presence_ctx->dev_addr);
1000                 free(presence_ctx);
1001                 return OC_STACK_KEEP_TRANSACTION;
1002         }
1003
1004         /* DO NOT FREE presence_ctx. It MUST be freed in the _worker_presence_cb func */
1005
1006         return OC_STACK_KEEP_TRANSACTION;
1007 }
1008
1009
1010 OCStackApplicationResult icd_ioty_ocprocess_info_cb(void *ctx, OCDoHandle handle,
1011                 OCClientResponse *resp)
1012 {
1013         int ret;
1014         int info_type;
1015         struct icd_info_context *info_ctx;
1016         icd_sig_ctx_s *sig_context = ctx;
1017
1018         RETV_IF(NULL == ctx, OC_STACK_KEEP_TRANSACTION);
1019         RETV_IF(NULL == resp, OC_STACK_KEEP_TRANSACTION);
1020         RETV_IF(NULL == resp->payload, OC_STACK_KEEP_TRANSACTION);
1021
1022         if (PAYLOAD_TYPE_DEVICE == resp->payload->type)
1023                 info_type = ICD_DEVICE_INFO;
1024         else if (PAYLOAD_TYPE_PLATFORM == resp->payload->type)
1025                 info_type = ICD_PLATFORM_INFO;
1026         else
1027                 return OC_STACK_KEEP_TRANSACTION;
1028
1029         info_ctx = calloc(1, sizeof(struct icd_info_context));
1030         if (NULL == info_ctx) {
1031                 ERR("calloc() Fail(%d)", errno);
1032                 return OC_STACK_KEEP_TRANSACTION;
1033         }
1034
1035         info_ctx->info_type = info_type;
1036         info_ctx->payload = icd_payload_to_gvariant(resp->payload);
1037         info_ctx->signal_number = sig_context->signal_number;
1038         info_ctx->bus_name = ic_utils_strdup(sig_context->bus_name);
1039
1040         ret = _ocprocess_worker_start(_worker_info_cb, info_ctx);
1041         if (IOTCON_ERROR_NONE != ret) {
1042                 ERR("_ocprocess_worker_start() Fail(%d)", ret);
1043                 free(info_ctx->bus_name);
1044                 if (info_ctx->payload)
1045                         g_variant_unref(info_ctx->payload);
1046                 free(info_ctx);
1047                 return OC_STACK_KEEP_TRANSACTION;
1048         }
1049
1050         /* DO NOT FREE sig_context. It MUST be freed in the ocstack */
1051         /* DO NOT FREE info_ctx. It MUST be freed in the _worker_info_cb func */
1052
1053         return OC_STACK_KEEP_TRANSACTION;
1054 }
1055
1056
1057 static int _worker_tizen_info_handler(void *context)
1058 {
1059         int ret;
1060         char *device_name;
1061         char *tizen_device_id;
1062         OCStackResult result;
1063         OCRepPayload *payload;
1064         OCEntityHandlerResponse response = {0};
1065         struct icd_tizen_info_context *ctx = context;
1066
1067         response.requestHandle = ctx->request_h;
1068         response.resourceHandle = ctx->resource_h;
1069         response.ehResult = OC_EH_OK;
1070
1071         /* Get Tizen Info */
1072         ret = icd_ioty_tizen_info_get_property(&device_name, &tizen_device_id);
1073         if (IOTCON_ERROR_NONE != ret) {
1074                 ERR("icd_ioty_tizen_info_get_property() Fail(%d)", ret);
1075                 response.ehResult = OC_EH_ERROR;
1076         }
1077
1078         /* payload */
1079         payload = OCRepPayloadCreate();
1080         OCRepPayloadSetUri(payload, ICD_IOTY_TIZEN_INFO_URI);
1081         OCRepPayloadAddResourceType(payload, ICD_IOTY_TIZEN_INFO_TYPE);
1082         OCRepPayloadAddInterface(payload, IC_INTERFACE_DEFAULT);
1083
1084         OCRepPayloadSetPropString(payload, ICD_IOTY_TIZEN_INFO_DEVICE_NAME,
1085                         ic_utils_dbus_encode_str(device_name));
1086         OCRepPayloadSetPropString(payload, ICD_IOTY_TIZEN_INFO_TIZEN_DEVICE_ID,
1087                         ic_utils_dbus_encode_str(tizen_device_id));
1088         response.payload = (OCPayload*)payload;
1089
1090         icd_ioty_csdk_lock();
1091         result = OCDoResponse(&response);
1092         icd_ioty_csdk_unlock();
1093
1094         if (OC_STACK_OK != result) {
1095                 ERR("OCDoResponse() Fail(%d)", result);
1096                 free(ctx);
1097                 return IOTCON_ERROR_IOTIVITY;
1098         }
1099
1100         free(ctx);
1101         return IOTCON_ERROR_NONE;
1102 }
1103
1104
1105 OCEntityHandlerResult icd_ioty_ocprocess_tizen_info_handler(OCEntityHandlerFlag flag,
1106                 OCEntityHandlerRequest *request, void *user_data)
1107 {
1108         int ret;
1109         struct icd_tizen_info_context *tizen_info_ctx;
1110
1111         if ((0 == (OC_REQUEST_FLAG & flag)) || (OC_REST_GET != request->method)) {
1112                 ERR("Prohibited Action");
1113                 return OC_EH_FORBIDDEN;
1114         }
1115
1116         tizen_info_ctx = calloc(1, sizeof(struct icd_tizen_info_context));
1117         if (NULL == tizen_info_ctx) {
1118                 ERR("calloc() Fail(%d)", errno);
1119                 return OC_EH_ERROR;
1120         }
1121
1122         tizen_info_ctx->request_h = request->requestHandle;
1123         tizen_info_ctx->resource_h = request->resource;
1124
1125         ret = _ocprocess_worker_start(_worker_tizen_info_handler, tizen_info_ctx);
1126         if (IOTCON_ERROR_NONE != ret) {
1127                 ERR("_ocprocess_worker_start() Fail(%d)", ret);
1128                 free(tizen_info_ctx);
1129                 return OC_EH_ERROR;
1130         }
1131
1132         return OC_EH_OK;
1133 }
1134
1135
1136 OCStackApplicationResult icd_ioty_ocprocess_get_tizen_info_cb(void *ctx,
1137                 OCDoHandle handle, OCClientResponse *resp)
1138 {
1139         int res;
1140         char *device_name;
1141         char *tizen_device_id;
1142         GVariant *tizen_info;
1143         OCRepPayload *payload;
1144         OCRepPayloadValue *val;
1145
1146         RETV_IF(NULL == ctx, OC_STACK_DELETE_TRANSACTION);
1147
1148         if (NULL == resp->payload) {
1149                 ERR("payload is empty");
1150                 icd_ioty_complete_error(ICD_TIZEN_INFO, ctx, IOTCON_ERROR_IOTIVITY);
1151                 return OC_STACK_DELETE_TRANSACTION;
1152         }
1153
1154         payload = (OCRepPayload*)resp->payload;
1155         val = payload->values;
1156         if (NULL == val) {
1157                 ERR("Invalid payload");
1158                 icd_ioty_complete_error(ICD_TIZEN_INFO, ctx, IOTCON_ERROR_IOTIVITY);
1159                 return OC_STACK_DELETE_TRANSACTION;
1160         }
1161         device_name = val->str;
1162
1163         val = val->next;
1164         if (NULL == val) {
1165                 ERR("Invalid Payload");
1166                 icd_ioty_complete_error(ICD_TIZEN_INFO, ctx, IOTCON_ERROR_IOTIVITY);
1167                 return OC_STACK_DELETE_TRANSACTION;
1168         }
1169
1170         tizen_device_id = val->str;
1171
1172         if (OC_STACK_OK == resp->result)
1173                 res = IOTCON_RESPONSE_RESULT_OK;
1174         else
1175                 res = IOTCON_RESPONSE_RESULT_ERROR;
1176
1177         tizen_info = g_variant_new("(ssi)", device_name, tizen_device_id, res);
1178
1179         icd_ioty_complete(ICD_TIZEN_INFO, ctx, tizen_info);
1180
1181         return OC_STACK_DELETE_TRANSACTION;
1182 }