resource/csdk/stack/src/oicgroup.c

   1 //******************************************************************
   2 //
   3 // Copyright 2014 Samsung Electronics All Rights Reserved.
   4 //
   5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
   6 //
   7 // Licensed under the Apache License, Version 2.0 (the "License");
   8 // you may not use this file except in compliance with the License.
   9 // You may obtain a copy of the License at
  10 //
  11 //      http://www.apache.org/licenses/LICENSE-2.0
  12 //
  13 // Unless required by applicable law or agreed to in writing, software
  14 // distributed under the License is distributed on an "AS IS" BASIS,
  15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 // See the License for the specific language governing permissions and
  17 // limitations under the License.
  18 //
  19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  20
  21 #define _POSIX_C_SOURCE 200112L
  22
  23 #include <string.h>
  24
  25 #include "oicgroup.h"
  26 #include "cJSON.h"
  27 #include "cbor.h"
  28 #include "ocpayload.h"
  29 #include "oic_malloc.h"
  30 #include "oic_string.h"
  31 #include "occollection.h"
  32 #include "logger.h"
  33 #include "timer.h"
  34
  35 #ifndef WITH_ARDUINO
  36 #include <pthread.h>
  37 #endif
  38
  39 #define TAG "OICGROUP"
  40
  41 #define DESC_DELIMITER          "\""
  42 #define ACTION_DELIMITER        "*"
  43 #define ATTR_DELIMITER          "|"
  44 #define ATTR_ASSIGN             "="
  45
  46 // Definitions for operations related to actions
  47 #define DO_ACTION               "DoAction"
  48 #define GET_ACTIONSET           "GetActionSet"
  49 #define ACTIONSET               "ActionSet"
  50 #define CANCEL_ACTIONSET        "CancelAction"
  51 #define DELETE_ACTIONSET        "DelActionSet"
  52
  53 #define DEFAULT_CONTEXT_VALUE 0x99
  54
  55 #define VARIFY_POINTER_NULL(pointer, result, toExit) \
  56     if(pointer == NULL) \
  57     {\
  58         result = OC_STACK_NO_MEMORY;\
  59         goto toExit;\
  60     }
  61 #define VARIFY_PARAM_NULL(pointer, result, toExit) \
  62     if(pointer == NULL)\
  63     {\
  64         result = OC_STACK_INVALID_PARAM;\
  65         goto exit;\
  66     }
  67
  68 #define OCFREE(pointer) \
  69     { \
  70         OICFree(pointer); \
  71         pointer = NULL; \
  72     }
  73
  74 #ifndef WITH_ARDUINO
  75 pthread_mutex_t lock;
  76 #endif
  77
  78 enum ACTION_TYPE
  79 {
  80     NONE = 0, SCHEDULED, RECURSIVE
  81 };
  82
  83 typedef struct scheduledresourceinfo
  84 {
  85     OCResource *resource;
  86     OCActionSet *actionset;
  87
  88     int timer_id;
  89
  90     OCServerRequest *ehRequest;
  91
  92     time_t time;
  93     struct scheduledresourceinfo* next;
  94 } ScheduledResourceInfo;
  95
  96 ScheduledResourceInfo *scheduleResourceList = NULL;
  97
  98 void AddScheduledResource(ScheduledResourceInfo **head,
  99         ScheduledResourceInfo* add)
 100 {
 101     OC_LOG(INFO, TAG, "AddScheduledResource Entering...");
 102
 103 #ifndef WITH_ARDUINO
 104     pthread_mutex_lock(&lock);
 105 #endif
 106     ScheduledResourceInfo *tmp = NULL;
 107
 108     if (*head != NULL)
 109     {
 110         tmp = *head;
 111
 112         while (tmp->next)
 113         {
 114             tmp = tmp->next;
 115         }
 116         tmp->next = add;
 117     }
 118     else
 119     {
 120         *head = add;
 121     }
 122 #ifndef WITH_ARDUINO
 123     pthread_mutex_unlock(&lock);
 124 #endif
 125 }
 126
 127 ScheduledResourceInfo* GetScheduledResource(ScheduledResourceInfo *head)
 128 {
 129     OC_LOG(INFO, TAG, "GetScheduledResource Entering...");
 130
 131 #ifndef WITH_ARDUINO
 132     pthread_mutex_lock(&lock);
 133 #endif
 134
 135     time_t t_now;
 136
 137     ScheduledResourceInfo *tmp = NULL;
 138     tmp = head;
 139
 140 #ifndef WITH_ARDUINO
 141     time(&t_now);
 142 #else
 143     t_now = now();
 144 #endif
 145
 146     if (tmp)
 147     {
 148         while (tmp)
 149         {
 150             time_t diffTm = 0;
 151 #ifndef WITH_ARDUINO
 152             diffTm = timespec_diff(tmp->time, t_now);
 153 #else
 154             diffTm = timespec_diff(tmp->time, t_now);
 155 #endif
 156
 157             if (diffTm <= (time_t) 0)
 158             {
 159                 OC_LOG(INFO, TAG, "return Call INFO.");
 160                 goto exit;
 161             }
 162
 163             tmp = tmp->next;
 164         }
 165     }
 166
 167     exit:
 168 #ifndef WITH_ARDUINO
 169     pthread_mutex_unlock(&lock);
 170 #endif
 171     if (tmp == NULL)
 172     {
 173         OC_LOG(INFO, TAG, "Cannot Find Call Info.");
 174     }
 175     return tmp;
 176 }
 177
 178 ScheduledResourceInfo* GetScheduledResourceByActionSetName(ScheduledResourceInfo *head, char *setName)
 179 {
 180     OC_LOG(INFO, TAG, "GetScheduledResourceByActionSetName Entering...");
 181
 182 #ifndef WITH_ARDUINO
 183     pthread_mutex_lock(&lock);
 184 #endif
 185     ScheduledResourceInfo *tmp = NULL;
 186     tmp = head;
 187
 188     if (tmp)
 189     {
 190         while (tmp)
 191         {
 192             if (strcmp(tmp->actionset->actionsetName, setName) == 0)
 193             {
 194                 OC_LOG(INFO, TAG, "return Call INFO.");
 195                 goto exit;
 196             }
 197             tmp = tmp->next;
 198         }
 199     }
 200
 201 exit:
 202 #ifndef WITH_ARDUINO
 203     pthread_mutex_unlock(&lock);
 204 #endif
 205     if (tmp == NULL)
 206     {
 207         OC_LOG(INFO, TAG, "Cannot Find Call Info.");
 208     }
 209     return tmp;
 210 }
 211
 212 void RemoveScheduledResource(ScheduledResourceInfo **head,
 213         ScheduledResourceInfo* del)
 214 {
 215 #ifndef WITH_ARDUINO
 216     pthread_mutex_lock(&lock);
 217 #endif
 218     OC_LOG(INFO, TAG, "RemoveScheduledResource Entering...");
 219     ScheduledResourceInfo *tmp = NULL;
 220
 221     if (del == NULL)
 222     {
 223 #ifndef WITH_ARDUINO
 224     pthread_mutex_unlock(&lock);
 225 #endif
 226         return;
 227     }
 228
 229     if (*head == del)
 230     {
 231         *head = (*head)->next;
 232     }
 233     else
 234     {
 235         tmp = *head;
 236         while (tmp->next && (tmp->next != del))
 237         {
 238             tmp = tmp->next;
 239         }
 240         if (tmp->next)
 241         {
 242             tmp->next = del->next;
 243         }
 244     }
 245
 246     OCFREE(del)
 247 #ifndef WITH_ARDUINO
 248     pthread_mutex_unlock(&lock);
 249 #endif
 250 }
 251
 252 typedef struct aggregatehandleinfo
 253 {
 254     OCServerRequest *ehRequest;
 255     OCDoHandle required;
 256     OCResource *collResource;
 257
 258     struct aggregatehandleinfo *next;
 259 } ClientRequestInfo;
 260
 261 ClientRequestInfo *clientRequstList = NULL;
 262
 263 void AddClientRequestInfo(ClientRequestInfo **head, ClientRequestInfo* add)
 264 {
 265     ClientRequestInfo *tmp = NULL;
 266
 267     if (*head != NULL)
 268     {
 269         tmp = *head;
 270
 271         while (tmp->next)
 272         {
 273             tmp = tmp->next;
 274         }
 275         tmp->next = add;
 276     }
 277     else
 278     {
 279         *head = add;
 280     }
 281 }
 282
 283 ClientRequestInfo* GetClientRequestInfo(ClientRequestInfo *head,
 284         OCDoHandle handle)
 285 {
 286     ClientRequestInfo *tmp = NULL;
 287
 288     tmp = head;
 289
 290     if (tmp)
 291     {
 292         while (tmp)
 293         {
 294             if (tmp->required == handle)
 295             {
 296                 break;
 297             }
 298
 299             tmp = tmp->next;
 300         }
 301
 302         return tmp;
 303     }
 304     return NULL;
 305 }
 306
 307 void RemoveClientRequestInfo(ClientRequestInfo **head, ClientRequestInfo* del)
 308 {
 309     ClientRequestInfo *tmp = NULL;
 310
 311     if (del == NULL)
 312         return;
 313
 314     if (*head == del)
 315     {
 316         *head = (*head)->next;
 317     }
 318     else
 319     {
 320         tmp = *head;
 321         while (tmp->next && (tmp->next != del))
 322         {
 323             tmp = tmp->next;
 324         }
 325         if (tmp->next)
 326         {
 327             tmp->next = del->next;
 328         }
 329     }
 330 }
 331
 332 void AddCapability(OCCapability** head, OCCapability* node)
 333 {
 334     OCCapability *pointer = *head;
 335     if (NULL == pointer)
 336     {
 337         *head = node;
 338     }
 339     else
 340     {
 341         while (pointer->next != NULL)
 342         {
 343             pointer = pointer->next;
 344         }
 345
 346         pointer->next = node;
 347     }
 348 }
 349
 350 void AddAction(OCAction** head, OCAction* node)
 351 {
 352     OCAction *pointer = *head;
 353     if (NULL == pointer)
 354     {
 355         *head = node;
 356     }
 357     else
 358     {
 359
 360         while (pointer->next != NULL)
 361         {
 362             pointer = pointer->next;
 363         }
 364
 365         pointer->next = node;
 366     }
 367 }
 368
 369 OCStackResult AddActionSet(OCActionSet **head, OCActionSet* node)
 370 {
 371     OCActionSet *pointer = *head;
 372     OCActionSet *prev = NULL;
 373     if(node == NULL)
 374     {
 375         return OC_STACK_ERROR;
 376     }
 377     if (NULL == pointer)
 378     {
 379         *head = node;
 380     }
 381     else
 382     {
 383         prev = pointer;
 384         while (pointer != NULL)
 385         {
 386             // check the uniqeness of actionsetname.
 387             if (strcmp(pointer->actionsetName, node->actionsetName) == 0)
 388             {
 389                 return OC_STACK_ERROR;
 390             }
 391
 392             prev = pointer;
 393             pointer = pointer->next;
 394         }
 395
 396         prev->next = node;
 397     }
 398
 399     return OC_STACK_OK;
 400 }
 401
 402 void DeleteCapability(OCCapability *del)
 403 {
 404     OCFREE(del->capability)
 405     del->capability = NULL;
 406     OCFREE(del->status)
 407     del->status = NULL;
 408     OCFREE(del)
 409 }
 410
 411 void DeleteAction(OCAction** action)
 412 {
 413     OCCapability* pointer = (*action)->head;
 414     OCCapability* pDel = NULL;
 415
 416     while (pointer)
 417     {
 418         pDel = pointer;
 419         pointer = pointer->next;
 420
 421         DeleteCapability(pDel);
 422     }
 423     OCFREE((*action)->resourceUri)
 424     (*action)->next = NULL;
 425     OCFREE(*action)
 426 }
 427
 428 void DeleteActionSet(OCActionSet** actionset)
 429 {
 430     if(*actionset == NULL)
 431         return;
 432
 433     OCAction* pointer = (*actionset)->head;
 434     OCAction* pDel = NULL;
 435
 436     while (pointer)
 437     {
 438         pDel = pointer;
 439         pointer = pointer->next;
 440
 441         DeleteAction(&pDel);
 442     }
 443     //    (*actionset)->head = NULL;
 444     OCFREE((*actionset)->actionsetName)
 445     OCFREE(*actionset)
 446 }
 447
 448 OCStackResult FindAndDeleteActionSet(OCResource **resource,
 449         const char * actionsetName)
 450 {
 451     if (*resource != NULL)
 452     {
 453         OCActionSet *pointer = NULL;
 454         OCActionSet *pDel = NULL;
 455
 456         pointer = (*resource)->actionsetHead;
 457
 458         if (pointer == NULL)
 459         {
 460             return OC_STACK_ERROR;
 461         }
 462         else
 463         {
 464             if (strcmp(pointer->actionsetName, actionsetName) == 0)
 465             {
 466                 if (pointer->next != NULL)
 467                     (*resource)->actionsetHead = pointer->next;
 468                 else
 469                     (*resource)->actionsetHead = NULL;
 470
 471                 DeleteActionSet(&pointer);
 472             }
 473             else if (pointer->next != NULL)
 474             {
 475                 while (pointer)
 476                 {
 477                     if (pointer->next != NULL)
 478                     {
 479                         if (strcmp(pointer->next->actionsetName, actionsetName)
 480                                 == 0)
 481                         {
 482                             pDel = pointer->next;
 483                             pointer->next = pointer->next->next;
 484
 485                             DeleteActionSet(&pDel);
 486                         }
 487                     }
 488                     pointer = pointer->next;
 489                 }
 490             }
 491
 492             return OC_STACK_OK;
 493         }
 494
 495     }
 496     return OC_STACK_ERROR;
 497 }
 498
 499 OCStackResult DeleteActionSets(OCResource** resource)
 500 {
 501     OCActionSet *pointer = (*resource)->actionsetHead;
 502     OCActionSet *pDel = pointer;
 503
 504     while (pointer)
 505     {
 506         pDel = pointer;
 507         pointer = pointer->next;
 508
 509         DeleteActionSet(&pDel);
 510         pDel->next = NULL;
 511     }
 512
 513     (*resource)->actionsetHead = NULL;
 514     return OC_STACK_OK;
 515 }
 516
 517 OCStackResult GetActionSet(const char *actionName, OCActionSet *head,
 518         OCActionSet** actionset)
 519 {
 520     OCActionSet *pointer = head;
 521
 522     while (pointer)
 523     {
 524         if (strcmp(pointer->actionsetName, actionName) == 0)
 525         {
 526             *actionset = pointer;
 527             return OC_STACK_OK;
 528         }
 529
 530         pointer = pointer->next;
 531     }
 532
 533     return OC_STACK_ERROR;
 534
 535 }
 536
 537 OCStackResult ExtractKeyValueFromRequest(OCEntityHandlerRequest *ehRequest,
 538                                         char **key, char **value)
 539 {
 540     OCStackResult result = OC_STACK_OK;
 541
 542     char *actionSetStr = NULL;
 543
 544     if( NULL == ehRequest->payload )
 545     {
 546         result = OC_STACK_ERROR;
 547         goto exit;
 548     }
 549
 550     OCRepPayload* input;
 551
 552     input = (OCRepPayload*)(ehRequest->payload);
 553
 554     if(OCRepPayloadGetPropString(input, ACTIONSET, &actionSetStr))
 555     {
 556         *key = OICStrdup(ACTIONSET);
 557         VARIFY_POINTER_NULL(*key, result, exit);
 558
 559         *value = OICStrdup(actionSetStr);
 560         VARIFY_POINTER_NULL(*value, result, exit);
 561     }
 562     else if(OCRepPayloadGetPropString(input, DO_ACTION, &actionSetStr))
 563     {
 564         *key = OICStrdup(DO_ACTION);
 565         VARIFY_POINTER_NULL(*key, result, exit);
 566
 567         *value = OICStrdup(actionSetStr);
 568         VARIFY_POINTER_NULL(*value, result, exit);
 569     }
 570     else if(OCRepPayloadGetPropString(input, GET_ACTIONSET, &actionSetStr))
 571     {
 572         *key = OICStrdup(GET_ACTIONSET);
 573         VARIFY_POINTER_NULL(*key, result, exit);
 574
 575         *value = OICStrdup(actionSetStr);
 576         VARIFY_POINTER_NULL(*value, result, exit);
 577     }
 578     else if(OCRepPayloadGetPropString(input, DELETE_ACTIONSET, &actionSetStr))
 579     {
 580         *key = OICStrdup(DELETE_ACTIONSET);
 581         VARIFY_POINTER_NULL(*key, result, exit);
 582
 583         *value = OICStrdup(actionSetStr);
 584         VARIFY_POINTER_NULL(*value, result, exit);
 585     }
 586     else if(OCRepPayloadGetPropString(input, CANCEL_ACTIONSET, &actionSetStr))
 587     {
 588         *key = OICStrdup(CANCEL_ACTIONSET);
 589         VARIFY_POINTER_NULL(*key, result, exit);
 590
 591         *value = OICStrdup(actionSetStr);
 592         VARIFY_POINTER_NULL(*value, result, exit);
 593     }
 594     else
 595     {
 596         result = OC_STACK_ERROR;
 597     }
 598
 599 exit:
 600     if (result != OC_STACK_OK)
 601     {
 602         OCFREE(*key)
 603         OCFREE(*value)
 604     }
 605
 606     OCFREE(actionSetStr);
 607
 608     return result;
 609 }
 610
 611 OCStackResult ExtractActionSetNameAndDelaytime(char *pChar, char **setName,
 612         long int *pa)
 613 {
 614     char *token = NULL, *tokenPtr = NULL;
 615     OCStackResult result = OC_STACK_OK;
 616
 617     token = (char*) strtok_r(pChar, ACTION_DELIMITER, &tokenPtr);
 618     VARIFY_POINTER_NULL(token, result, exit)
 619
 620     *setName = (char *) OICMalloc(strlen(token) + 1);
 621     VARIFY_POINTER_NULL(*setName, result, exit)
 622     VARIFY_PARAM_NULL(token, result, exit)
 623     strncpy(*setName, token, strlen(token) + 1);
 624
 625     token = strtok_r(NULL, ACTION_DELIMITER, &tokenPtr);
 626     VARIFY_POINTER_NULL(pa, result, exit)
 627     VARIFY_PARAM_NULL(token, result, exit)
 628     *pa = atoi(token);
 629
 630     return OC_STACK_OK;
 631
 632 exit:
 633     OCFREE(*setName);
 634     return result;
 635 }
 636
 637 OCStackResult BuildActionSetFromString(OCActionSet **set, char* actiondesc)
 638 {
 639     OCStackResult result = OC_STACK_OK;
 640
 641     char *iterToken = NULL, *iterTokenPtr = NULL;
 642     char *descIterToken = NULL, *descIterTokenPtr = NULL;
 643     char *attrIterToken = NULL, *attrIterTokenPtr = NULL;
 644     char *desc = NULL, *attr = NULL;
 645     char *key = NULL, *value = NULL;
 646
 647     OCAction *action = NULL;
 648     OCCapability *capa = NULL;
 649
 650     OC_LOG(INFO, TAG, "Build ActionSet Instance.");
 651
 652     *set = (OCActionSet*) OICMalloc(sizeof(OCActionSet));
 653     VARIFY_POINTER_NULL(*set, result, exit)
 654
 655     iterToken = (char *) strtok_r(actiondesc, ACTION_DELIMITER, &iterTokenPtr);
 656
 657     // ActionSet Name
 658     memset(*set, 0, sizeof(OCActionSet));
 659     (*set)->actionsetName = (char *) OICMalloc(strlen(iterToken) + 1);
 660     VARIFY_POINTER_NULL((*set)->actionsetName, result, exit)
 661     VARIFY_PARAM_NULL(iterToken, result, exit)
 662     strncpy((*set)->actionsetName, iterToken, strlen(iterToken) + 1);
 663
 664     // Time info. for Scheduled/Recursive Group action.
 665     // d is meant Day of the week.
 666     // T is meant ActionType.
 667     // yyyy-mm-dd hh:mm:ss d
 668     iterToken = (char *) strtok_r(NULL, ACTION_DELIMITER, &iterTokenPtr);
 669     VARIFY_PARAM_NULL(iterToken, result, exit)
 670 #ifndef WITH_ARDUINO
 671     if( 2 != sscanf(iterToken, "%ld %u", &(*set)->timesteps, &(*set)->type) )
 672     {
 673         // If the return value should be 2, the number of items in the argument. Otherwise, it fails.
 674         goto exit;
 675     }
 676 #endif
 677
 678     OC_LOG_V(INFO, TAG, "ActionSet Name : %s", (*set)->actionsetName);
 679
 680     iterToken = (char *) strtok_r(NULL, ACTION_DELIMITER, &iterTokenPtr);
 681     while (iterToken)
 682     {
 683         desc = (char *) OICMalloc(strlen(iterToken) + 1);
 684         VARIFY_POINTER_NULL(desc, result, exit)
 685         VARIFY_PARAM_NULL(desc, result, exit)
 686         strncpy(desc, iterToken, strlen(iterToken) + 1);
 687         descIterToken = (char *) strtok_r(desc, ATTR_DELIMITER,
 688                 &descIterTokenPtr);
 689         while (descIterToken)
 690         {
 691             attr = (char *) OICMalloc(strlen(descIterToken) + 1);
 692             VARIFY_POINTER_NULL(attr, result, exit)
 693             VARIFY_PARAM_NULL(descIterToken, result, exit)
 694             strncpy(attr, descIterToken, strlen(descIterToken) + 1);
 695
 696             attrIterToken = (char *) strtok_r(attr, ATTR_ASSIGN,
 697                     &attrIterTokenPtr);
 698             VARIFY_POINTER_NULL(attrIterToken, result, exit);
 699
 700             key = (char *) OICMalloc(strlen(attrIterToken) + 1);
 701             VARIFY_POINTER_NULL(key, result, exit)
 702             VARIFY_PARAM_NULL(attrIterToken, result, exit)
 703             strncpy(key, attrIterToken, strlen(attrIterToken) + 1);
 704
 705             attrIterToken = (char *) strtok_r(NULL, ATTR_ASSIGN,
 706                     &attrIterTokenPtr);
 707             value = (char *) OICMalloc(strlen(attrIterToken) + 1);
 708             VARIFY_POINTER_NULL(value, result, exit)
 709             VARIFY_PARAM_NULL(attrIterToken, result, exit)
 710             strncpy(value, attrIterToken, strlen(attrIterToken) + 1);
 711
 712             if (strcmp(key, "uri") == 0)
 713             {
 714                 OC_LOG(INFO, TAG, "Build OCAction Instance.");
 715
 716                 action = (OCAction*) OICMalloc(sizeof(OCAction));
 717                 VARIFY_POINTER_NULL(action, result, exit)
 718                 memset(action, 0, sizeof(OCAction));
 719                 action->resourceUri = (char *) OICMalloc(strlen(value) + 1);
 720                 VARIFY_POINTER_NULL(action->resourceUri, result, exit)
 721                 VARIFY_PARAM_NULL(value, result, exit)
 722                 strncpy(action->resourceUri, value, strlen(value) + 1);
 723             }
 724             else
 725             {
 726                 if ((key != NULL) && (value != NULL))
 727                 {
 728                     OC_LOG(INFO, TAG, "Build OCCapability Instance.");
 729
 730                     capa = (OCCapability*) OICMalloc(sizeof(OCCapability));
 731                     VARIFY_POINTER_NULL(capa, result, exit)
 732                     memset(capa, 0, sizeof(OCCapability));
 733
 734                     capa->capability = (char *) OICMalloc(strlen(key) + 1);
 735                     VARIFY_POINTER_NULL(capa->capability, result, exit)
 736                     VARIFY_PARAM_NULL(key, result, exit)
 737                     strncpy(capa->capability, key, strlen(key) + 1);
 738
 739                     capa->status = (char *) OICMalloc(strlen(value) + 1);
 740                     VARIFY_POINTER_NULL(capa->status, result, exit)
 741                     VARIFY_PARAM_NULL(value, result, exit)
 742                     strncpy(capa->status, value, strlen(value) + 1);
 743
 744                     VARIFY_POINTER_NULL(action, result, exit)
 745
 746                     AddCapability(&action->head, capa);
 747                 }
 748             }
 749
 750             OCFREE(key)
 751             OCFREE(value)
 752             OCFREE(attr)
 753
 754             descIterToken = (char *) strtok_r(NULL, ATTR_DELIMITER,
 755                     &descIterTokenPtr);
 756         }
 757
 758         AddAction(&(*set)->head, action);
 759         iterToken = (char *) strtok_r(NULL, ACTION_DELIMITER, &iterTokenPtr);
 760         OCFREE(desc);
 761     }
 762
 763     return OC_STACK_OK;
 764 exit:
 765     OCFREE(attr)
 766     OCFREE(desc)
 767     OCFREE(capa)
 768     OCFREE(action)
 769     OCFREE(*set)
 770     OCFREE(key)
 771     OCFREE(value)
 772     OCFREE(attr)
 773
 774     return result;
 775 }
 776
 777 OCStackResult BuildStringFromActionSet(OCActionSet* actionset, char** desc)
 778 {
 779     // Can't use the macros here as they are hardcoded to 'exit' and will
 780     // result in dereferencing a null pointer.
 781     if (!actionset || !desc)
 782     {
 783         return OC_STACK_INVALID_PARAM;
 784     }
 785     char temp[1024] = { 0 };
 786     size_t remaining = sizeof(temp) - 1;
 787     OCStackResult res = OC_STACK_ERROR;
 788
 789     OCAction *action = actionset->head;
 790
 791     if (remaining >= strlen(actionset->actionsetName) + 1)
 792     {
 793         strcat(temp, actionset->actionsetName);
 794         remaining -= strlen(actionset->actionsetName);
 795         strcat(temp, ACTION_DELIMITER);
 796         remaining--;
 797     }
 798     else
 799     {
 800         res = OC_STACK_ERROR;
 801         goto exit;
 802     }
 803
 804     while (action != NULL)
 805     {
 806         if (remaining < (strlen("uri=") + strlen(action->resourceUri) + 1))
 807         {
 808             res = OC_STACK_ERROR;
 809             goto exit;
 810         }
 811         strcat(temp, "uri=");
 812         remaining -= strlen("uri=");
 813         strcat(temp, action->resourceUri);
 814         remaining -= strlen(action->resourceUri);
 815         strcat(temp, "|");
 816         remaining--;
 817
 818         OCCapability *capas = action->head;
 819         while (capas != NULL)
 820         {
 821             if (remaining < (strlen(capas->capability)
 822                              + 1 + strlen(capas->status)))
 823             {
 824                 res = OC_STACK_ERROR;
 825                 goto exit;
 826             }
 827
 828             strcat(temp, capas->capability);
 829             remaining -= strlen(capas->capability);
 830             strcat(temp, "=");
 831             remaining--;
 832             strcat(temp, capas->status);
 833             remaining -= strlen(capas->status);
 834
 835             capas = capas->next;
 836             if (capas != NULL)
 837             {
 838                 if (remaining < 1)
 839                 {
 840                     res = OC_STACK_ERROR;
 841                     goto exit;
 842                 }
 843                 strcat(temp, "|");
 844             }
 845         }
 846
 847         action = action->next;
 848         if (action != NULL)
 849         {
 850             if (remaining < strlen(ACTION_DELIMITER))
 851             {
 852                 res = OC_STACK_ERROR;
 853                 goto exit;
 854             }
 855             strcat(temp, ACTION_DELIMITER);
 856             remaining--;
 857         }
 858     }
 859
 860     *desc = OICStrdup(temp);
 861     VARIFY_POINTER_NULL(*desc, res, exit);
 862
 863     return OC_STACK_OK;
 864
 865 exit:
 866     OCFREE(*desc);
 867     return res;
 868 }
 869
 870 OCStackApplicationResult ActionSetCB(void* context, OCDoHandle handle,
 871         OCClientResponse* clientResponse)
 872 {
 873     (void)context;
 874     (void)clientResponse;
 875     OC_LOG(INFO, TAG, "Entering ActionSetCB");
 876
 877     ClientRequestInfo *info = GetClientRequestInfo(clientRequstList, handle);
 878
 879     if (info)
 880     {
 881         OCEntityHandlerResponse response = { 0 };
 882
 883         response.ehResult = OC_EH_OK;
 884
 885         if(NULL == clientResponse->payload)
 886         {
 887             OC_LOG(ERROR, TAG, "Error sending response");
 888             return OC_STACK_DELETE_TRANSACTION;
 889         }
 890
 891         // Format the response.  Note this requires some info about the request
 892         response.requestHandle = info->ehRequest;
 893         response.resourceHandle = info->collResource;
 894         response.payload = clientResponse->payload;
 895         response.numSendVendorSpecificHeaderOptions = 0;
 896         memset(response.sendVendorSpecificHeaderOptions, 0,
 897                 sizeof response.sendVendorSpecificHeaderOptions);
 898         memset(response.resourceUri, 0, sizeof response.resourceUri);
 899         // Indicate that response is NOT in a persistent buffer
 900         response.persistentBufferFlag = 0;
 901
 902         // Send the response
 903         if (OCDoResponse(&response) != OC_STACK_OK)
 904         {
 905             OC_LOG(ERROR, TAG, "Error sending response");
 906             return OC_STACK_DELETE_TRANSACTION;
 907         }
 908
 909         RemoveClientRequestInfo(&clientRequstList, info);
 910         OCFREE(info)
 911     }
 912
 913     return OC_STACK_KEEP_TRANSACTION;
 914 }
 915
 916 void ActionSetCD(void *context)
 917 {
 918     (void)context;
 919 }
 920
 921 OCStackResult BuildActionJSON(OCAction* action, unsigned char* bufferPtr,
 922         uint16_t *remaining)
 923 {
 924     OCStackResult ret = OC_STACK_ERROR;
 925     cJSON *json;
 926     cJSON *body;
 927
 928     char *jsonStr;
 929     uint16_t jsonLen;
 930
 931     OC_LOG(INFO, TAG, "Entering BuildActionJSON");
 932     json = cJSON_CreateObject();
 933
 934     cJSON_AddItemToObject(json, "rep", body = cJSON_CreateObject());
 935
 936     OCCapability* pointerCapa = action->head;
 937     while (pointerCapa)
 938     {
 939         cJSON_AddStringToObject(body, pointerCapa->capability,
 940                 pointerCapa->status);
 941         pointerCapa = pointerCapa->next;
 942     }
 943
 944     jsonStr = cJSON_PrintUnformatted(json);
 945
 946     jsonLen = strlen(jsonStr);
 947     if (jsonLen < *remaining)
 948     {
 949         strcat((char*) bufferPtr, jsonStr);
 950         *remaining -= jsonLen;
 951         bufferPtr += jsonLen;
 952         ret = OC_STACK_OK;
 953     }
 954
 955     cJSON_Delete(json);
 956     free(jsonStr);
 957
 958     return ret;
 959 }
 960
 961 OCPayload* BuildActionCBOR(OCAction* action)
 962 {
 963     OCRepPayload* payload = OCRepPayloadCreate();
 964
 965     if (!payload)
 966     {
 967         OC_LOG(INFO, TAG, "Failed to create put payload object");
 968         return NULL;
 969     }
 970
 971     OCCapability* pointerCapa = action->head;
 972     while (pointerCapa)
 973     {
 974         OCRepPayloadSetPropString(payload, pointerCapa->capability, pointerCapa->status);
 975         pointerCapa = pointerCapa->next;
 976     }
 977
 978     return (OCPayload*) payload;
 979 }
 980
 981 unsigned int GetNumOfTargetResource(OCAction *actionset)
 982 {
 983     int numOfResource = 0;
 984
 985     OCAction *pointerAction = actionset;
 986
 987     while (pointerAction != NULL)
 988     {
 989         numOfResource++;
 990         pointerAction = pointerAction->next;
 991     }
 992
 993     return numOfResource;
 994 }
 995
 996 OCStackResult SendAction(OCDoHandle *handle, OCServerRequest* requestHandle, const char *targetUri,
 997         OCPayload *payload)
 998 {
 999
1000     OCCallbackData cbData;
1001     cbData.cb = &ActionSetCB;
1002     cbData.context = (void*)DEFAULT_CONTEXT_VALUE;
1003     cbData.cd = NULL;
1004
1005     return OCDoResource(handle, OC_REST_PUT, targetUri, &requestHandle->devAddr,
1006                        payload, CT_ADAPTER_IP, OC_NA_QOS, &cbData, NULL, 0);
1007 }
1008
1009 OCStackResult DoAction(OCResource* resource, OCActionSet* actionset,
1010         OCServerRequest* requestHandle)
1011 {
1012     OCStackResult result = OC_STACK_ERROR;
1013
1014     if( NULL == actionset->head)
1015     {
1016         return result;
1017     }
1018
1019     OCAction *pointerAction = actionset->head;
1020
1021     while (pointerAction != NULL)
1022     {
1023         OCPayload* payload;
1024         payload = BuildActionCBOR(pointerAction);
1025
1026         if(payload == NULL)
1027         {
1028             return result;
1029         }
1030
1031         ClientRequestInfo *info = (ClientRequestInfo *) OICMalloc(
1032                 sizeof(ClientRequestInfo));
1033
1034         if( info == NULL )
1035         {
1036             OCFREE(payload);
1037             return OC_STACK_NO_MEMORY;
1038         }
1039
1040         memset(info, 0, sizeof(ClientRequestInfo));
1041
1042         info->collResource = resource;
1043         info->ehRequest = requestHandle;
1044
1045         result = SendAction(&info->required, info->ehRequest, pointerAction->resourceUri,
1046                 payload);
1047
1048         if (result != OC_STACK_OK)
1049         {
1050             OICFree(info);
1051             return result;
1052         }
1053
1054         AddClientRequestInfo(&clientRequstList, info);
1055
1056         pointerAction = pointerAction->next;
1057     }
1058
1059     return result;
1060 }
1061
1062 void DoScheduledGroupAction()
1063 {
1064     OC_LOG(INFO, TAG, "DoScheduledGroupAction Entering...");
1065     ScheduledResourceInfo* info = GetScheduledResource(scheduleResourceList);
1066
1067     if (info == NULL)
1068     {
1069         OC_LOG(INFO, TAG, "Target resource is NULL");
1070         goto exit;
1071     }
1072     else if (info->resource == NULL)
1073     {
1074         OC_LOG(INFO, TAG, "Target resource is NULL");
1075         goto exit;
1076     }
1077     else if (info->actionset == NULL)
1078     {
1079         OC_LOG(INFO, TAG, "Target ActionSet is NULL");
1080         goto exit;
1081     }
1082     else if (info->ehRequest == NULL)
1083     {
1084         OC_LOG(INFO, TAG, "Target ActionSet is NULL");
1085         goto exit;
1086     }
1087 #ifndef WITH_ARDUINO
1088     pthread_mutex_lock(&lock);
1089 #endif
1090     DoAction(info->resource, info->actionset, info->ehRequest);
1091 #ifndef WITH_ARDUINO
1092     pthread_mutex_unlock(&lock);
1093 #endif
1094
1095     if (info->actionset->type == RECURSIVE)
1096     {
1097         ScheduledResourceInfo *schedule;
1098         schedule = (ScheduledResourceInfo *) OICMalloc(
1099                 sizeof(ScheduledResourceInfo));
1100
1101         if (schedule)
1102         {
1103             OC_LOG(INFO, TAG, "Building New Call Info.");
1104             memset(schedule, 0, sizeof(ScheduledResourceInfo));
1105
1106             if (info->actionset->timesteps > 0)
1107             {
1108 #ifndef WITH_ARDUINO
1109                 pthread_mutex_lock(&lock);
1110 #endif
1111                 schedule->resource = info->resource;
1112                 schedule->actionset = info->actionset;
1113                 schedule->ehRequest = info->ehRequest;
1114
1115                 schedule->time = registerTimer(info->actionset->timesteps,
1116                         &schedule->timer_id,
1117                         &DoScheduledGroupAction);
1118
1119                 OC_LOG(INFO, TAG, "Reregisteration.");
1120 #ifndef WITH_ARDUINO
1121                 pthread_mutex_unlock(&lock);
1122 #endif
1123                 AddScheduledResource(&scheduleResourceList, schedule);
1124             }
1125             else
1126             {
1127                 OICFree(schedule);
1128             }
1129         }
1130     }
1131
1132     RemoveScheduledResource(&scheduleResourceList, info);
1133
1134     exit:
1135
1136     return;
1137 }
1138
1139 OCStackResult BuildCollectionGroupActionCBORResponse(
1140         OCMethod method/*OCEntityHandlerFlag flag*/, OCResource *resource,
1141         OCEntityHandlerRequest *ehRequest)
1142 {
1143     OCStackResult stackRet = OC_STACK_ERROR;
1144
1145     OC_LOG(INFO, TAG, "Group Action is requested.");
1146
1147     char *doWhat = NULL;
1148     char *details = NULL;
1149
1150     stackRet = ExtractKeyValueFromRequest(ehRequest, &doWhat, &details);
1151
1152     if(stackRet != OC_STACK_OK)
1153     {
1154         OC_LOG_V(ERROR, TAG, "ExtractKeyValueFromRequest failed: %d", stackRet);
1155         return stackRet;
1156     }
1157
1158     stackRet = OC_STACK_ERROR;
1159
1160     if (method == OC_REST_PUT)
1161     {
1162         OC_LOG(INFO, TAG, "Group Action[PUT].");
1163
1164         if (strcmp(doWhat, ACTIONSET) == 0)
1165         {
1166             OCActionSet *actionSet = NULL;
1167             stackRet = BuildActionSetFromString(&actionSet, details);
1168
1169             if(stackRet == OC_STACK_OK)
1170             {
1171                 if (actionSet != NULL)
1172                 {
1173                     stackRet = AddActionSet(&resource->actionsetHead,
1174                             actionSet);
1175                     if (stackRet == OC_STACK_ERROR)
1176                     {
1177                         if(actionSet != NULL)
1178                         {
1179                             DeleteActionSet( &actionSet );
1180                         }
1181                         OC_LOG(INFO, TAG, "Duplicated ActionSet ");
1182                     }
1183                 }
1184                 else
1185                 {
1186                     stackRet = OC_STACK_ERROR;
1187                     goto exit;
1188                 }
1189             }
1190             else
1191             {
1192                 stackRet = OC_STACK_ERROR;
1193             }
1194
1195         }
1196         else if (strcmp(doWhat, DELETE_ACTIONSET) == 0)
1197         {
1198             if (FindAndDeleteActionSet(&resource, details) == OC_STACK_OK)
1199             {
1200                 stackRet = OC_STACK_OK;
1201             }
1202             else
1203             {
1204                 stackRet = OC_STACK_ERROR;
1205             }
1206         }
1207
1208         OCRepPayload* payload = OCRepPayloadCreate();
1209
1210         if(!payload)
1211         {
1212             OC_LOG(ERROR, TAG, "Failed to allocate Payload");
1213             stackRet = OC_STACK_ERROR;
1214         }
1215         else
1216         {
1217             OCEntityHandlerResponse response = { 0 };
1218
1219             if(stackRet == OC_STACK_OK)
1220                 response.ehResult = OC_EH_OK;
1221             else
1222                 response.ehResult = OC_EH_ERROR;
1223
1224             // Format the response.  Note this requires some info about the request
1225             response.requestHandle = ehRequest->requestHandle;
1226             response.resourceHandle = ehRequest->resource;
1227             response.payload = (OCPayload*) payload;
1228             response.numSendVendorSpecificHeaderOptions = 0;
1229             memset(response.sendVendorSpecificHeaderOptions, 0,
1230                     sizeof response.sendVendorSpecificHeaderOptions);
1231             memset(response.resourceUri, 0, sizeof response. resourceUri);
1232             // Indicate that response is NOT in a persistent buffer
1233             response.persistentBufferFlag = 0;
1234             response.ehResult = (stackRet == OC_STACK_OK)?OC_EH_OK:OC_EH_ERROR;
1235
1236             // Send the response
1237             if (OCDoResponse(&response) != OC_STACK_OK)
1238             {
1239                 OC_LOG(ERROR, TAG, "Error sending response");
1240                 stackRet = OC_STACK_ERROR;
1241             }
1242         }
1243     }
1244     else if (method == OC_REST_POST)
1245     {
1246         OCActionSet *actionset = NULL;
1247
1248         OCRepPayload* payload = OCRepPayloadCreate();
1249         OCRepPayloadSetUri(payload, resource->uri);
1250
1251         if ((strcmp(doWhat, DO_ACTION) == 0)
1252                 || (strcmp(doWhat, "DoScheduledAction") == 0))
1253         {
1254             char *pActionsetName = NULL;
1255             long int delay = -1;
1256
1257             if (strcmp(doWhat, "DoScheduledAction") == 0)
1258             {
1259                 stackRet = ExtractActionSetNameAndDelaytime(details,
1260                         &pActionsetName, &delay);
1261
1262                 OCFREE(details)
1263                 details = pActionsetName;
1264             }
1265             else
1266             {
1267                 stackRet = OC_STACK_OK;
1268             }
1269
1270             if (stackRet == OC_STACK_OK)
1271             {
1272                 if (GetActionSet(details, resource->actionsetHead,
1273                         &actionset) != OC_STACK_OK)
1274                 {
1275                     OC_LOG(INFO, TAG, "ERROR");
1276                     stackRet = OC_STACK_ERROR;
1277                 }
1278
1279                 if (actionset == NULL)
1280                 {
1281                     OC_LOG(INFO, TAG, "Cannot Find ActionSet");
1282                     stackRet = OC_STACK_ERROR;
1283                 }
1284                 else
1285                 {
1286                     OC_LOG(INFO, TAG, "Group Action[POST].");
1287                     if (actionset->type == NONE)
1288                     {
1289                         OC_LOG_V(INFO, TAG, "Execute ActionSet : %s",
1290                                 actionset->actionsetName);
1291                         unsigned int num = GetNumOfTargetResource(
1292                                 actionset->head);
1293
1294                         ((OCServerRequest *) ehRequest->requestHandle)->ehResponseHandler =
1295                                 HandleAggregateResponse;
1296                         ((OCServerRequest *) ehRequest->requestHandle)->numResponses =
1297                                 num + 1;
1298
1299                         DoAction(resource, actionset,
1300                                 (OCServerRequest*) ehRequest->requestHandle);
1301                         stackRet = OC_STACK_OK;
1302                     }
1303                     else
1304                     {
1305                         OC_LOG_V(INFO, TAG, "Execute Scheduled ActionSet : %s",
1306                                 actionset->actionsetName);
1307
1308                         delay =
1309                                 (delay == -1 ? actionset->timesteps : delay);
1310
1311                         ScheduledResourceInfo *schedule;
1312                         schedule = (ScheduledResourceInfo *) OICMalloc(
1313                                 sizeof(ScheduledResourceInfo));
1314
1315                         if (schedule)
1316                         {
1317                             OC_LOG(INFO, TAG, "Building New Call Info.");
1318                             memset(schedule, 0,
1319                                     sizeof(ScheduledResourceInfo));
1320 #ifndef WITH_ARDUINO
1321                             pthread_mutex_lock(&lock);
1322 #endif
1323                             schedule->resource = resource;
1324                             schedule->actionset = actionset;
1325                             schedule->ehRequest =
1326                                     (OCServerRequest*) ehRequest->requestHandle;
1327 #ifndef WITH_ARDUINO
1328                             pthread_mutex_unlock(&lock);
1329 #endif
1330                             if (delay > 0)
1331                             {
1332                                 OC_LOG_V(INFO, TAG, "delay_time is %ld seconds.",
1333                                         actionset->timesteps);
1334 #ifndef WITH_ARDUINO
1335                                 pthread_mutex_lock(&lock);
1336 #endif
1337                                 schedule->time = registerTimer(delay,
1338                                         &schedule->timer_id,
1339                                         &DoScheduledGroupAction);
1340 #ifndef WITH_ARDUINO
1341                                 pthread_mutex_unlock(&lock);
1342 #endif
1343                                 AddScheduledResource(&scheduleResourceList,
1344                                         schedule);
1345                                 stackRet = OC_STACK_OK;
1346                             }
1347                             else
1348                             {
1349                                 stackRet = OC_STACK_ERROR;
1350                             }
1351                         }
1352                     }
1353                 }
1354             }
1355         }
1356         else if (strcmp(doWhat, "CancelAction") == 0)
1357         {
1358             ScheduledResourceInfo *info =
1359                     GetScheduledResourceByActionSetName(scheduleResourceList, details);
1360
1361             if(info != NULL)
1362             {
1363                 unregisterTimer(info->timer_id);
1364
1365                 RemoveScheduledResource(&scheduleResourceList, info);
1366                 stackRet = OC_STACK_OK;
1367             }
1368             else
1369             {
1370                 stackRet = OC_STACK_ERROR;
1371             }
1372         }
1373
1374         else if (strcmp(doWhat, GET_ACTIONSET) == 0)
1375         {
1376             char *plainText = NULL;
1377             OCActionSet *actionset = NULL;
1378
1379             GetActionSet(details, resource->actionsetHead, &actionset);
1380             if (actionset != NULL)
1381             {
1382                 BuildStringFromActionSet(actionset, &plainText);
1383
1384                 if (plainText != NULL)
1385                 {
1386                     OCRepPayloadSetPropString(payload, ACTIONSET, plainText);
1387                 }
1388                 OICFree(plainText);
1389                 stackRet = OC_STACK_OK;
1390             }
1391         }
1392
1393         if(!payload)
1394         {
1395             OC_LOG(ERROR, TAG, "Failed to allocate Payload");
1396             stackRet = OC_STACK_ERROR;
1397         }
1398         else
1399         {
1400             OCEntityHandlerResponse response = { 0 };
1401             if(stackRet == OC_STACK_OK)
1402                 response.ehResult = OC_EH_OK;
1403             else
1404                 response.ehResult = OC_EH_ERROR;
1405
1406             // Format the response.  Note this requires some info about the request
1407             response.requestHandle = ehRequest->requestHandle;
1408             response.resourceHandle = ehRequest->resource;
1409             response.payload = (OCPayload*) payload;
1410             response.numSendVendorSpecificHeaderOptions = 0;
1411             memset(response.sendVendorSpecificHeaderOptions, 0,
1412                     sizeof response.sendVendorSpecificHeaderOptions);
1413             memset(response.resourceUri, 0, sizeof response.resourceUri);
1414             // Indicate that response is NOT in a persistent buffer
1415             response.persistentBufferFlag = 0;
1416             response.ehResult = (stackRet == OC_STACK_OK)?OC_EH_OK:OC_EH_ERROR;
1417
1418             // Send the response
1419             if (OCDoResponse(&response) != OC_STACK_OK)
1420             {
1421                 OC_LOG(ERROR, TAG, "Error sending response");
1422                 stackRet = OC_STACK_ERROR;
1423             }
1424         }
1425     }
1426
1427 exit:
1428
1429     OCFREE(doWhat)
1430     OCFREE(details)
1431
1432     return stackRet;
1433 }