service/notification/src/consumer/NSConsumerCommunication.c

   1 //******************************************************************
   2 //
   3 // Copyright 2016 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 #include "NSConsumerCommunication.h"
  22
  23 #include "NSConstants.h"
  24 #include "NSUtil.h"
  25 #include "NSConsumerCommon.h"
  26 #include "oic_malloc.h"
  27 #include "oic_string.h"
  28 #include "ocpayload.h"
  29
  30 #define NS_SYNC_URI "/notification/sync"
  31
  32 NSMessage * NSCreateMessage_internal(uint64_t msgId, const char * providerId);
  33 NSSyncInfo * NSCreateSyncInfo_consumer(uint64_t msgId, const char * providerId, NSSyncType state);
  34
  35 NSMessage * NSGetMessage(OCClientResponse * clientResponse);
  36 NSSyncInfo * NSGetSyncInfoc(OCClientResponse * clientResponse);
  37 NSTopicLL * NSGetTopicLL(OCClientResponse * clientResponse);
  38
  39 char * NSGetCloudUri(const char * providerId, char * uri);
  40
  41 NSResult NSUpdateObserveResult(NSProvider_internal * prov, char * query)
  42 {
  43     NSOICFree(query);
  44
  45     NSProvider_internal * taskProvider = NSCopyProvider_internal(prov);
  46     NSTask * task = NSMakeTask(TASK_CONSUMER_SENT_REQ_OBSERVE, (void *) taskProvider);
  47     NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(task,
  48                     NS_ERROR, NSRemoveProvider_internal(taskProvider));
  49
  50     NSConsumerPushEvent(task);
  51
  52     return NS_OK;
  53 }
  54
  55 NSResult NSConsumerSubscribeProvider(NSProvider * provider)
  56 {
  57     NSProvider_internal * provider_internal = (NSProvider_internal *) provider;
  58     NS_VERIFY_NOT_NULL(provider_internal, NS_ERROR);
  59
  60     NSProviderConnectionInfo * connections = provider_internal->connection;
  61     while(connections)
  62     {
  63         if (connections->isSubscribing == true)
  64         {
  65             connections = connections->next;
  66             continue;
  67         }
  68
  69         char * msgUri = OICStrdup(provider_internal->messageUri);
  70         NS_VERIFY_NOT_NULL(msgUri, NS_ERROR);
  71         char * syncUri = OICStrdup(provider_internal->syncUri);
  72         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(syncUri, NS_ERROR, NSOICFree(msgUri));
  73
  74         OCConnectivityType type = CT_DEFAULT;
  75         if (connections->addr->adapter == OC_ADAPTER_TCP)
  76         {
  77             type = CT_ADAPTER_TCP;
  78             if (connections->isCloudConnection == true)
  79             {
  80                 msgUri = NSGetCloudUri(provider_internal->providerId, msgUri);
  81                 NS_VERIFY_NOT_NULL(msgUri, NS_ERROR);
  82                 syncUri = NSGetCloudUri(provider_internal->providerId, syncUri);
  83                 NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(syncUri, NS_ERROR, NSOICFree(msgUri));
  84             }
  85         }
  86
  87         NS_LOG_V(DEBUG, "subscribe to %s:%d", connections->addr->addr, connections->addr->port);
  88
  89         NS_LOG(DEBUG, "get subscribe message query");
  90         char * query = NULL;
  91         query = NSMakeRequestUriWithConsumerId(msgUri);
  92         NS_VERIFY_NOT_NULL(query, NS_ERROR);
  93
  94         NS_LOG(DEBUG, "subscribe message");
  95         NS_LOG_V(DEBUG, "subscribe query : %s", query);
  96         OCStackResult ret = NSInvokeRequest(&(connections->messageHandle),
  97                               OC_REST_OBSERVE, connections->addr, query, NULL,
  98                               NSConsumerMessageListener, NULL, NULL, type);
  99         NS_VERIFY_STACK_SUCCESS_WITH_POST_CLEANING(NSOCResultToSuccess(ret),
 100                             NS_ERROR, NSUpdateObserveResult(provider_internal, query));
 101         NSOICFree(query);
 102         NSOICFree(msgUri);
 103
 104         NS_LOG(DEBUG, "get subscribe sync query");
 105         query = NSMakeRequestUriWithConsumerId(syncUri);
 106         NS_VERIFY_NOT_NULL(query, NS_ERROR);
 107
 108         NS_LOG(DEBUG, "subscribe sync");
 109         NS_LOG_V(DEBUG, "subscribe query : %s", query);
 110         ret = NSInvokeRequest(&(connections->syncHandle),
 111                               OC_REST_OBSERVE, connections->addr, query, NULL,
 112                               NSConsumerSyncInfoListener, NULL, NULL, type);
 113         NS_VERIFY_STACK_SUCCESS_WITH_POST_CLEANING(NSOCResultToSuccess(ret),
 114                             NS_ERROR, NSUpdateObserveResult(provider_internal, query));
 115         NSOICFree(query);
 116         NSOICFree(syncUri);
 117
 118         connections->isSubscribing = true;
 119
 120         connections = connections->next;
 121     }
 122
 123     NSProvider_internal * taskProvider = NSCopyProvider_internal(provider_internal);
 124     NSTask * task = NSMakeTask(TASK_CONSUMER_SENT_REQ_OBSERVE, (void *) taskProvider);
 125     NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(task,
 126                     NS_ERROR, NSRemoveProvider_internal(taskProvider));
 127
 128     NSConsumerPushEvent(task);
 129
 130     return NS_OK;
 131 }
 132
 133 OCStackApplicationResult NSConsumerCheckPostResult(
 134         void * ctx, OCDoHandle handle, OCClientResponse * clientResponse)
 135 {
 136     (void) ctx;
 137     (void) handle;
 138
 139     NS_VERIFY_NOT_NULL(clientResponse, OC_STACK_KEEP_TRANSACTION);
 140     NS_VERIFY_STACK_SUCCESS(
 141             NSOCResultToSuccess(clientResponse->result), OC_STACK_KEEP_TRANSACTION);
 142
 143     return OC_STACK_KEEP_TRANSACTION;
 144 }
 145
 146 void NSRemoveSyncInfoObj(NSSyncInfo * sync)
 147 {
 148     NSOICFree(sync);
 149 }
 150
 151 OCStackApplicationResult NSConsumerSyncInfoListener(
 152         void * ctx, OCDoHandle handle, OCClientResponse * clientResponse)
 153 {
 154     (void) ctx;
 155     (void) handle;
 156
 157     NS_VERIFY_NOT_NULL(clientResponse, OC_STACK_KEEP_TRANSACTION);
 158     NS_VERIFY_STACK_SUCCESS(
 159             NSOCResultToSuccess(clientResponse->result), OC_STACK_KEEP_TRANSACTION);
 160
 161     NS_LOG(DEBUG, "get NSSyncInfo");
 162     NSSyncInfo * newSync = NSGetSyncInfoc(clientResponse);
 163     NS_VERIFY_NOT_NULL(newSync, OC_STACK_KEEP_TRANSACTION);
 164
 165     NSTaskType taskType = TASK_RECV_SYNCINFO;
 166
 167     NS_LOG(DEBUG, "build NSTask");
 168     NSTask * task = NSMakeTask(taskType, (void *) newSync);
 169     NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(task,
 170                OC_STACK_KEEP_TRANSACTION, NSRemoveSyncInfoObj(newSync));
 171
 172     NSConsumerPushEvent(task);
 173
 174     return OC_STACK_KEEP_TRANSACTION;
 175 }
 176
 177 OCStackApplicationResult NSConsumerMessageListener(
 178         void * ctx, OCDoHandle handle, OCClientResponse * clientResponse)
 179 {
 180     (void) ctx;
 181     (void) handle;
 182
 183     NS_VERIFY_NOT_NULL(clientResponse, OC_STACK_KEEP_TRANSACTION);
 184     NS_VERIFY_STACK_SUCCESS(NSOCResultToSuccess(clientResponse->result), OC_STACK_KEEP_TRANSACTION);
 185
 186     NS_LOG(DEBUG, "build NSMessage");
 187     NSMessage * newNoti = NSGetMessage(clientResponse);
 188     NS_VERIFY_NOT_NULL(newNoti, OC_STACK_KEEP_TRANSACTION);
 189
 190     NSTaskType type = TASK_CONSUMER_RECV_MESSAGE;
 191
 192     if (newNoti->messageId == NS_ALLOW || newNoti->messageId == NS_DENY)
 193     {
 194         NS_LOG(DEBUG, "Receive subscribe result");
 195         type = TASK_CONSUMER_RECV_PROVIDER_CHANGED;
 196     }
 197     else if (newNoti->messageId == NS_TOPIC)
 198     {
 199         NS_LOG(DEBUG, "Receive Topic change");
 200         type = TASK_CONSUMER_REQ_TOPIC_URI;
 201     }
 202     else
 203     {
 204         NS_LOG(DEBUG, "Receive new message");
 205     }
 206
 207     NS_LOG(DEBUG, "build NSTask");
 208     NSTask * task = NSMakeTask(type, (void *) newNoti);
 209     NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(task, NS_ERROR, NSRemoveMessage(newNoti));
 210
 211     NSConsumerPushEvent(task);
 212
 213     return OC_STACK_KEEP_TRANSACTION;
 214 }
 215
 216 void NSGetMessagePostClean(char * pId, OCDevAddr * addr)
 217 {
 218     NSOICFree(pId);
 219     NSOICFree(addr);
 220 }
 221
 222 bool NSIsExtraValue(const char * name)
 223 {
 224     if (!strcmp(name, NS_ATTRIBUTE_MESSAGE_ID) ||
 225         !strcmp(name, NS_ATTRIBUTE_PROVIDER_ID) ||
 226         !strcmp(name, NS_ATTRIBUTE_TITLE) ||
 227         !strcmp(name, NS_ATTRIBUTE_TEXT) ||
 228         !strcmp(name, NS_ATTRIBUTE_SOURCE) ||
 229         !strcmp(name, NS_ATTRIBUTE_TOPIC_NAME) ||
 230         !strcmp(name, NS_ATTRIBUTE_TYPE) ||
 231         !strcmp(name, NS_ATTRIBUTE_DATETIME) ||
 232         !strcmp(name, NS_ATTRIBUTE_TTL) ||
 233         !strcmp(name, NS_ATTRIBUTE_ICON_IMAGE))
 234     {
 235         return false;
 236     }
 237
 238     return true;
 239 }
 240
 241 void NSCopyPayloadValueArray(OCRepPayloadValue* dest, OCRepPayloadValue* source)
 242 {
 243     NS_VERIFY_NOT_NULL_V(source);
 244
 245     size_t dimTotal = calcDimTotal(source->arr.dimensions);
 246     switch(source->arr.type)
 247     {
 248         case OCREP_PROP_INT:
 249             dest->arr.iArray = (int64_t*)OICMalloc(dimTotal * sizeof(int64_t));
 250             NS_VERIFY_NOT_NULL_V(dest->arr.iArray);
 251             memcpy(dest->arr.iArray, source->arr.iArray, dimTotal * sizeof(int64_t));
 252             break;
 253         case OCREP_PROP_DOUBLE:
 254             dest->arr.dArray = (double*)OICMalloc(dimTotal * sizeof(double));
 255             NS_VERIFY_NOT_NULL_V(dest->arr.dArray);
 256             memcpy(dest->arr.dArray, source->arr.dArray, dimTotal * sizeof(double));
 257             break;
 258         case OCREP_PROP_BOOL:
 259             dest->arr.bArray = (bool*)OICMalloc(dimTotal * sizeof(bool));
 260             NS_VERIFY_NOT_NULL_V(dest->arr.bArray);
 261             memcpy(dest->arr.bArray, source->arr.bArray, dimTotal * sizeof(bool));
 262             break;
 263         case OCREP_PROP_STRING:
 264             dest->arr.strArray = (char**)OICMalloc(dimTotal * sizeof(char*));
 265             NS_VERIFY_NOT_NULL_V(dest->arr.strArray);
 266             for(size_t i = 0; i < dimTotal; ++i)
 267             {
 268                 dest->arr.strArray[i] = OICStrdup(source->arr.strArray[i]);
 269             }
 270             break;
 271         case OCREP_PROP_OBJECT:
 272             dest->arr.objArray = (OCRepPayload**)OICMalloc(dimTotal * sizeof(OCRepPayload*));
 273             NS_VERIFY_NOT_NULL_V(dest->arr.objArray);
 274             for(size_t i = 0; i < dimTotal; ++i)
 275             {
 276                 dest->arr.objArray[i] = OCRepPayloadClone(source->arr.objArray[i]);
 277             }
 278             break;
 279         case OCREP_PROP_ARRAY:
 280             dest->arr.objArray = (OCRepPayload**)OICMalloc(dimTotal * sizeof(OCRepPayload*));
 281             NS_VERIFY_NOT_NULL_V(dest->arr.objArray);
 282             for(size_t i = 0; i < dimTotal; ++i)
 283             {
 284                 dest->arr.objArray[i] = OCRepPayloadClone(source->arr.objArray[i]);
 285             }
 286             break;
 287         case OCREP_PROP_BYTE_STRING:
 288             dest->arr.ocByteStrArray = (OCByteString*)OICMalloc(dimTotal * sizeof(OCByteString));
 289             NS_VERIFY_NOT_NULL_V(dest->arr.ocByteStrArray);
 290             for (size_t i = 0; i < dimTotal; ++i)
 291             {
 292                 OCByteStringCopy(&dest->arr.ocByteStrArray[i], &source->arr.ocByteStrArray[i]);
 293                 NS_VERIFY_NOT_NULL_V(dest->arr.ocByteStrArray[i].bytes);
 294             }
 295             break;
 296         default:
 297             break;
 298     }
 299 }
 300
 301 OCRepPayloadValue * NSCopyPayloadValue(OCRepPayloadValue * value)
 302 {
 303     OCRepPayloadValue * retValue = (OCRepPayloadValue *)OICMalloc(sizeof(OCRepPayloadValue));
 304     NS_VERIFY_NOT_NULL(retValue, NULL);
 305
 306     * retValue = * value;
 307     retValue->next = NULL;
 308     retValue->name = OICStrdup(value->name);
 309
 310     switch(value->type)
 311     {
 312         case OCREP_PROP_STRING:
 313             retValue->str = OICStrdup(value->str);
 314             break;
 315         case OCREP_PROP_BYTE_STRING:
 316             retValue->ocByteStr.bytes = (uint8_t * )OICMalloc(value->ocByteStr.len * sizeof(uint8_t));
 317             NS_VERIFY_NOT_NULL(retValue->ocByteStr.bytes, NULL);
 318             retValue->ocByteStr.len = value->ocByteStr.len;
 319             memcpy(retValue->ocByteStr.bytes, value->ocByteStr.bytes, retValue->ocByteStr.len);
 320             break;
 321         case OCREP_PROP_OBJECT:
 322             retValue->obj = OCRepPayloadClone(value->obj);
 323             break;
 324         case OCREP_PROP_ARRAY:
 325             NSCopyPayloadValueArray(retValue, value);
 326             break;
 327         default:
 328             break;
 329     }
 330
 331     return retValue;
 332 }
 333
 334 OCRepPayload * NSGetExtraInfo(OCRepPayload * payload)
 335 {
 336     NS_LOG(DEBUG, "get extra info");
 337     OCRepPayload * extraInfo = OCRepPayloadCreate();
 338     NS_VERIFY_NOT_NULL(extraInfo, NULL);
 339     OCRepPayload * origin = OCRepPayloadClone(payload);
 340
 341     bool isFirstExtra = true;
 342     OCRepPayloadValue * headValue = NULL;
 343     OCRepPayloadValue * curValue = NULL;
 344     OCRepPayloadValue * value = origin->values;
 345     while(value)
 346     {
 347         if (NSIsExtraValue(value->name))
 348         {
 349             curValue = NSCopyPayloadValue(value);
 350             NS_LOG_V(DEBUG, " key : %s", curValue->name);
 351             if (isFirstExtra)
 352             {
 353                 headValue = curValue;
 354                 extraInfo->values = headValue;
 355                 isFirstExtra = false;
 356             }
 357             else
 358             {
 359                 headValue->next = curValue;
 360                 headValue = curValue;
 361             }
 362             curValue = NULL;
 363         }
 364         value = value->next;
 365     }
 366     OCRepPayloadDestroy(origin);
 367
 368
 369     if (!isFirstExtra && extraInfo->values)
 370     {
 371         return extraInfo;
 372     }
 373     else
 374     {
 375         OCRepPayloadDestroy(extraInfo);
 376         return NULL;
 377     }
 378 }
 379
 380 NSMessage * NSGetMessage(OCClientResponse * clientResponse)
 381 {
 382     NS_VERIFY_NOT_NULL(clientResponse->payload, NULL);
 383     OCRepPayload * payload = (OCRepPayload *)clientResponse->payload;
 384
 385     NS_LOG(DEBUG, "get msg id");
 386     uint64_t id = NULL;
 387     bool getResult = OCRepPayloadGetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, (int64_t *)&id);
 388     NS_VERIFY_NOT_NULL(getResult == true ? (void *) 1 : NULL, NULL);
 389
 390     NS_LOG(DEBUG, "get provider id");
 391     char * pId = NULL;
 392     getResult = OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, &pId);
 393     NS_LOG_V (DEBUG, "provider id: %s", pId);
 394     NS_VERIFY_NOT_NULL(getResult == true ? (void *) 1 : NULL, NULL);
 395
 396     NS_LOG(DEBUG, "create NSMessage");
 397     NSMessage * retMsg = NSCreateMessage_internal(id, pId);
 398     NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(retMsg, NULL, NSOICFree(pId));
 399     NSOICFree(pId);
 400
 401     NS_LOG(DEBUG, "get msg optional field");
 402     OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_TITLE, &retMsg->title);
 403     OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_TEXT, &retMsg->contentText);
 404     OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_SOURCE, &retMsg->sourceName);
 405     OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_TOPIC_NAME, &retMsg->topic);
 406
 407     OCRepPayloadGetPropInt(payload, NS_ATTRIBUTE_TYPE, (int64_t *)&retMsg->type);
 408     OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_DATETIME, &retMsg->dateTime);
 409     OCRepPayloadGetPropInt(payload, NS_ATTRIBUTE_TTL, (int64_t *)&retMsg->ttl);
 410
 411     char * icon = NULL;
 412     OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_ICON_IMAGE, &icon);
 413
 414     if (icon && strlen(icon))
 415     {
 416         NSMediaContents * contents = (NSMediaContents *)OICMalloc(sizeof(NSMediaContents));
 417         if (contents)
 418         {
 419             contents->iconImage = icon;
 420             retMsg->mediaContents = contents;
 421         }
 422         else
 423         {
 424             NSOICFree(icon);
 425         }
 426     }
 427
 428     retMsg->extraInfo = NSGetExtraInfo(payload);
 429
 430     NS_LOG_V(DEBUG, "Msg ID      : %lld", (long long int)retMsg->messageId);
 431     NS_LOG_V(DEBUG, "Msg Title   : %s", retMsg->title);
 432     NS_LOG_V(DEBUG, "Msg Content : %s", retMsg->contentText);
 433     NS_LOG_V(DEBUG, "Msg Source  : %s", retMsg->sourceName);
 434     NS_LOG_V(DEBUG, "Msg Topic   : %s", retMsg->topic);
 435     NS_LOG_V(DEBUG, "Msg Type    : %d", retMsg->type);
 436     NS_LOG_V(DEBUG, "Msg Date    : %s", retMsg->dateTime);
 437     NS_LOG_V(DEBUG, "Msg ttl     : %lld", (long long int)retMsg->ttl);
 438
 439     return retMsg;
 440 }
 441
 442 NSSyncInfo * NSGetSyncInfoc(OCClientResponse * clientResponse)
 443 {
 444     NS_VERIFY_NOT_NULL(clientResponse->payload, NULL);
 445
 446     OCRepPayload * payload = (OCRepPayload *)clientResponse->payload;
 447
 448     NS_LOG(DEBUG, "get msg id");
 449     uint64_t id = NULL;
 450     bool getResult = OCRepPayloadGetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, (int64_t *)&id);
 451     NS_VERIFY_NOT_NULL(getResult == true ? (void *) 1 : NULL, NULL);
 452
 453     NS_LOG(DEBUG, "get provider id");
 454     char * pId = NULL;
 455     getResult = OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, &pId);
 456     NS_VERIFY_NOT_NULL(getResult == true ? (void *) 1 : NULL, NULL);
 457
 458     NS_LOG(DEBUG, "get state");
 459     int64_t state = 0;
 460     getResult = OCRepPayloadGetPropInt(payload, NS_ATTRIBUTE_STATE, & state);
 461     NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(getResult == true ? (void *) 1 : NULL,
 462             NULL, NSOICFree(pId));
 463
 464     NS_LOG(DEBUG, "create NSSyncInfo");
 465     NSSyncInfo * retSync = NSCreateSyncInfo_consumer(id, pId, (NSSyncType)state);
 466     NSOICFree(pId);
 467     NS_VERIFY_NOT_NULL(retSync, NULL);
 468
 469     NS_LOG_V(DEBUG, "Sync ID : %lld", (long long int)retSync->messageId);
 470     NS_LOG_V(DEBUG, "Sync State : %d", (int) retSync->state);
 471     NS_LOG_V(DEBUG, "Sync Provider ID : %s", retSync->providerId);
 472
 473     return retSync;
 474 }
 475
 476 NSMessage * NSCreateMessage_internal(uint64_t id, const char * providerId)
 477 {
 478     NSMessage * retMsg = (NSMessage *)OICMalloc(sizeof(NSMessage));
 479     NS_VERIFY_NOT_NULL(retMsg, NULL);
 480
 481     retMsg->messageId = id;
 482     OICStrcpy(retMsg->providerId, sizeof(char) * NS_DEVICE_ID_LENGTH, providerId);
 483     retMsg->title = NULL;
 484     retMsg->contentText = NULL;
 485     retMsg->sourceName = NULL;
 486     retMsg->topic = NULL;
 487     retMsg->type = NS_MESSAGE_INFO;
 488     retMsg->dateTime = NULL;
 489     retMsg->ttl = 0;
 490     retMsg->mediaContents = NULL;
 491     retMsg->extraInfo = NULL;
 492
 493     return retMsg;
 494 }
 495
 496 NSSyncInfo * NSCreateSyncInfo_consumer(uint64_t msgId, const char * providerId, NSSyncType state)
 497 {
 498     NS_VERIFY_NOT_NULL(providerId, NULL);
 499
 500     NSSyncInfo * retSync = (NSSyncInfo *)OICMalloc(sizeof(NSSyncInfo));
 501     NS_VERIFY_NOT_NULL(retSync, NULL);
 502
 503     retSync->messageId = msgId;
 504     retSync->state = state;
 505     OICStrcpy(retSync->providerId, sizeof(char) * NS_DEVICE_ID_LENGTH, providerId);
 506
 507     return retSync;
 508 }
 509
 510 OCStackResult NSSendSyncInfo(NSSyncInfo * syncInfo, OCDevAddr * addr)
 511 {
 512     NS_VERIFY_NOT_NULL(syncInfo, OC_STACK_ERROR);
 513     NS_VERIFY_NOT_NULL(addr, OC_STACK_ERROR);
 514
 515     OCRepPayload * payload = OCRepPayloadCreate();
 516     NS_VERIFY_NOT_NULL(payload, OC_STACK_ERROR);
 517
 518     OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_MESSAGE_ID, (int64_t)syncInfo->messageId);
 519     OCRepPayloadSetPropInt(payload, NS_ATTRIBUTE_STATE, syncInfo->state);
 520     OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID, syncInfo->providerId);
 521
 522     char * uri = (char*)OICStrdup(NS_SYNC_URI);
 523     NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(uri, OC_STACK_ERROR, OCRepPayloadDestroy(payload));
 524
 525     OCConnectivityType type = CT_DEFAULT;
 526     if(addr->adapter == OC_ADAPTER_TCP)
 527     {
 528         type = CT_ADAPTER_TCP;
 529         uri = NSGetCloudUri(syncInfo->providerId, uri);
 530         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(uri, OC_STACK_ERROR, OCRepPayloadDestroy(payload));
 531     }
 532
 533     OCStackResult ret = NSInvokeRequest(NULL, OC_REST_POST, addr,
 534                             uri, (OCPayload*)payload,
 535                             NSConsumerCheckPostResult, NULL, NULL, type);
 536     NSOICFree(uri);
 537
 538     return ret;
 539 }
 540
 541 char * NSGetCloudUri(const char * providerId, char * uri)
 542 {
 543     size_t uriLen = NS_DEVICE_ID_LENGTH + 1 + strlen(uri) + 1 + 3;
 544     char * retUri = (char *)OICMalloc(uriLen);
 545     NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(retUri, NULL, NSOICFree(uri));
 546
 547     snprintf(retUri, uriLen, "/di/%s%s", providerId, uri);
 548     NSOICFree(uri);
 549     NS_LOG_V(DEBUG, "Cloud uri : %s", retUri);
 550
 551     return retUri;
 552 }
 553
 554 void NSConsumerCommunicationTaskProcessing(NSTask * task)
 555 {
 556     NS_VERIFY_NOT_NULL_V(task);
 557
 558     NS_LOG_V(DEBUG, "Receive Event : %d", (int)task->taskType);
 559     if (task->taskType == TASK_CONSUMER_REQ_SUBSCRIBE)
 560     {
 561         NS_VERIFY_NOT_NULL_V(task->taskData);
 562         NS_LOG(DEBUG, "Request Subscribe");
 563         NSResult ret = NSConsumerSubscribeProvider((NSProvider *)task->taskData);
 564         NSRemoveProvider_internal((void *) task->taskData);
 565         NS_VERIFY_NOT_NULL_V(ret == NS_OK ? (void *)1 : NULL);
 566     }
 567     else if (task->taskType == TASK_SEND_SYNCINFO)
 568     {
 569         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(task->taskData, NSOICFree(task));
 570         NSSyncInfo_internal * syncInfo = (NSSyncInfo_internal *)task->taskData;
 571         NSProviderConnectionInfo * info = syncInfo->connection;
 572
 573         while(info)
 574         {
 575             OCStackResult ret = NSSendSyncInfo((NSSyncInfo *)(task->taskData), info->addr);
 576             if (ret != OC_STACK_OK)
 577             {
 578                 NS_LOG_V(ERROR, "send sync info fail : %d", info->addr->adapter);
 579             }
 580
 581             info = info->next;
 582         }
 583
 584         NSRemoveConnections(syncInfo->connection);
 585         NSOICFree(syncInfo);
 586     }
 587     else if (task->taskType == TASK_CONSUMER_REQ_SUBSCRIBE_CANCEL)
 588     {
 589         NSProvider_internal * provider = (NSProvider_internal *)task->taskData;
 590         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(provider,
 591         {
 592             NSRemoveProvider_internal(provider);
 593             NSOICFree(task);
 594         });
 595
 596         NSProviderConnectionInfo * connections = provider->connection;
 597         while(connections)
 598         {
 599             if (connections->isSubscribing == false)
 600             {
 601                 NS_LOG_V(DEBUG, "unsubscribed to %s:%d",
 602                      connections->addr->addr, connections->addr->port);
 603                 connections = connections->next;
 604                 continue;
 605             }
 606             NS_LOG_V(DEBUG, "cancel subscribe to %s:%d",
 607                      connections->addr->addr, connections->addr->port);
 608             OCCancel(connections->messageHandle, NS_QOS, NULL, 0);
 609             OCCancel(connections->syncHandle, NS_QOS, NULL, 0);
 610             connections->messageHandle = NULL;
 611             connections->syncHandle = NULL;
 612             connections->isSubscribing = false;
 613             connections = connections->next;
 614         }
 615
 616         NSRemoveProvider_internal(provider);
 617     }
 618     else if (task->taskType == TASK_CONSUMER_REQ_TOPIC_LIST)
 619     {
 620         NSProvider_internal * provider = NSCopyProvider_internal(task->taskData);
 621         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(provider,
 622         {
 623             NSRemoveProvider_internal((void *) task->taskData);
 624             NSOICFree(task);
 625         });
 626         NSRemoveProvider_internal((NSProvider_internal *)task->taskData);
 627
 628         NSProviderConnectionInfo * connections = provider->connection;
 629         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(connections,
 630         {
 631             NSRemoveProvider_internal((void *) provider);
 632             NSOICFree(task);
 633         });
 634
 635         char * topicUri = OICStrdup(provider->topicUri);
 636         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(topicUri,
 637         {
 638             NSRemoveProvider_internal((void *) provider);
 639             NSOICFree(task);
 640         });
 641
 642         OCConnectivityType type = CT_DEFAULT;
 643         if (connections->addr->adapter == OC_ADAPTER_TCP)
 644         {
 645             type = CT_ADAPTER_TCP;
 646             if (connections->isCloudConnection == true)
 647             {
 648                 topicUri = NSGetCloudUri(provider->providerId, topicUri);
 649             }
 650         }
 651
 652         NS_LOG(DEBUG, "get topic query");
 653         char * query = NSMakeRequestUriWithConsumerId(topicUri);
 654         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(query,
 655         {
 656             NSRemoveProvider_internal((void *) provider);
 657             NSOICFree(task);
 658         });
 659         NS_LOG_V(DEBUG, "topic query : %s", query);
 660
 661         OCStackResult ret = NSInvokeRequest(NULL, OC_REST_GET, connections->addr,
 662                                 query, NULL, NSIntrospectTopic, (void *) provider,
 663                                 NSRemoveProvider_internal, type);
 664         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(NSOCResultToSuccess(ret) == true ? (void *) 1 : NULL,
 665         {
 666             NSRemoveProvider_internal((void *) provider);
 667             NSOICFree(task);
 668         });
 669
 670         NSOICFree(query);
 671         NSOICFree(topicUri);
 672     }
 673     else if (task->taskType == TASK_CONSUMER_SELECT_TOPIC_LIST)
 674     {
 675         NSProvider_internal * provider = (NSProvider_internal *)task->taskData;
 676         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(provider,
 677         {
 678             NSRemoveProvider_internal(provider);
 679             NSOICFree(task);
 680         });
 681
 682         NSProviderConnectionInfo * connections = provider->connection;
 683         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(connections,
 684         {
 685             NSRemoveProvider_internal(provider);
 686             NSOICFree(task);
 687         });
 688
 689         OCRepPayload * payload = OCRepPayloadCreate();
 690         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(payload,
 691         {
 692             NSRemoveProvider_internal(provider);
 693             NSOICFree(task);
 694         });
 695
 696         NSTopicLL * topicLL = provider->topicLL;
 697         NSTopicLL * iter = topicLL;
 698         int topicLLSize = 0;
 699         while (iter)
 700         {
 701             topicLLSize ++;
 702             NS_LOG_V(DEBUG, "[%d] Topic Name:%s\tTopic State:%d",
 703                                         topicLLSize, iter->topicName, iter->state);
 704             iter = (NSTopicLL *) iter->next;
 705         }
 706
 707         OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, *NSGetConsumerId());
 708         NS_LOG_V(DEBUG, "NS_ATTRIBUTE_CONSUMER_ID: %s", *NSGetConsumerId());
 709
 710         iter = topicLL;
 711         int iterSize = 0;
 712         NS_LOG_V(DEBUG, "DimensionSize: %d", topicLLSize);
 713
 714         OCRepPayload ** topicPayload = NULL;
 715         if (topicLLSize > 0)
 716         {
 717             topicPayload = (OCRepPayload **) OICMalloc(sizeof(OCRepPayload *)*topicLLSize);
 718             NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(topicPayload,
 719             {
 720                 OCRepPayloadDestroy(payload);
 721                 NSRemoveProvider_internal(provider);
 722                 NSOICFree(task);
 723             });
 724
 725             while (iter || iterSize < topicLLSize)
 726             {
 727                 topicPayload[iterSize] = OCRepPayloadCreate();
 728                 OCRepPayloadSetPropString(topicPayload[iterSize], NS_ATTRIBUTE_TOPIC_NAME,
 729                                             iter->topicName);
 730                 OCRepPayloadSetPropInt(topicPayload[iterSize], NS_ATTRIBUTE_TOPIC_SELECTION,
 731                                             iter->state);
 732                 NS_LOG_V(DEBUG, "NS_ATTRIBUTE_TOPIC_NAME: %s", iter->topicName);
 733                 NS_LOG_V(DEBUG, "NS_ATTRIBUTE_TOPIC_SELECTION: %d", iter->state);
 734                 iterSize++;
 735                 iter = iter->next;
 736             }
 737             size_t dimensions[3] = {topicLLSize, 0, 0};
 738
 739             OCRepPayloadSetPropObjectArrayAsOwner(payload, NS_ATTRIBUTE_TOPIC_LIST,
 740                                                     topicPayload, dimensions);
 741         }
 742         else
 743         {
 744             OCRepPayloadSetNull(payload, NS_ATTRIBUTE_TOPIC_LIST);
 745         }
 746
 747         char * topicUri = OICStrdup(provider->topicUri);
 748         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(topicUri,
 749         {
 750             OCRepPayloadDestroy(payload);
 751             NSRemoveProvider_internal(provider);
 752             NSOICFree(task);
 753         });
 754
 755         OCConnectivityType type = CT_DEFAULT;
 756         if (connections->addr->adapter == OC_ADAPTER_TCP)
 757         {
 758             type = CT_ADAPTER_TCP;
 759             if (connections->isCloudConnection == true)
 760             {
 761                 topicUri = NSGetCloudUri(provider->providerId, topicUri);
 762             }
 763         }
 764
 765         NS_LOG(DEBUG, "get topic query");
 766         char * query = NULL;
 767         query = NSMakeRequestUriWithConsumerId(topicUri);
 768         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(query,
 769         {
 770             NSOICFree(topicUri);
 771             OCRepPayloadDestroy(payload);
 772             NSRemoveProvider_internal(provider);
 773             NSOICFree(task);
 774         });
 775         NS_LOG_V(DEBUG, "topic query : %s", query);
 776
 777         OCStackResult ret = NSInvokeRequest(NULL, OC_REST_POST, connections->addr,
 778                                 query, (OCPayload*)payload, NSConsumerCheckPostResult,
 779                                 NULL, NULL, type);
 780         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING_V(
 781                 NSOCResultToSuccess(ret) == true ? (void *) 1 : NULL,
 782         {
 783             NSOICFree(query);
 784             NSOICFree(topicUri);
 785             NSRemoveProvider_internal(provider);
 786             NSOICFree(task);
 787         });
 788
 789         NSRemoveProvider_internal(provider);
 790         NSOICFree(query);
 791         NSOICFree(topicUri);
 792     }
 793     else
 794     {
 795         NS_LOG(ERROR, "Unknown type message");
 796     }
 797
 798     NSOICFree(task);
 799 }
 800
 801 NSTopicLL * NSGetTopicLL(OCClientResponse * clientResponse)
 802 {
 803     NS_LOG(DEBUG, "create NSTopicLL");
 804     NS_VERIFY_NOT_NULL(clientResponse->payload, NULL);
 805
 806     OCRepPayload * payload = (OCRepPayload *)clientResponse->payload;
 807     OCRepPayloadValue * value = payload->values;
 808     while (value)
 809     {
 810         NS_LOG_V(DEBUG, "Payload Key : %s", value->name);
 811         value = value->next;
 812     }
 813
 814     char * consumerId = NULL;
 815     OCRepPayload ** topicLLPayload = NULL;
 816
 817     NS_LOG(DEBUG, "get information of consumerId");
 818
 819     bool getResult = OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, & consumerId);
 820     NSOICFree(consumerId);
 821
 822     OCRepPayloadValue * payloadValue = NULL;
 823     payloadValue = NSPayloadFindValue(payload, NS_ATTRIBUTE_TOPIC_LIST);
 824     NS_VERIFY_NOT_NULL(payloadValue, NULL);
 825
 826     size_t dimensionSize = calcDimTotal(payloadValue->arr.dimensions);
 827     NS_LOG_V(DEBUG, "DimensionSize: %d", (int)dimensionSize);
 828
 829     if (dimensionSize == 0 || payloadValue->type == OCREP_PROP_NULL ||
 830             payloadValue->arr.objArray == NULL)
 831     {
 832         NS_LOG(DEBUG, "No TopicLL");
 833         return NULL;
 834     }
 835
 836     topicLLPayload = payloadValue->arr.objArray;
 837
 838     NSTopicLL * topicLL = NULL;
 839     for (int i = 0; i < (int)dimensionSize; i++)
 840     {
 841         char * topicName = NULL;
 842         int64_t state = 0;
 843
 844         NSTopicLL * topicNode = (NSTopicLL *) OICMalloc(sizeof(NSTopicLL));
 845         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(topicNode, NULL, NSRemoveTopicLL(topicLL));
 846
 847         NS_LOG(DEBUG, "get topic selection");
 848         getResult = OCRepPayloadGetPropInt(topicLLPayload[i],
 849                 NS_ATTRIBUTE_TOPIC_SELECTION, & state);
 850         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(getResult == true ? (void *) 1 : NULL,
 851                 NULL, NSRemoveTopicLL(topicLL));
 852
 853         NS_LOG(DEBUG, "get topic name");
 854         getResult = OCRepPayloadGetPropString(topicLLPayload[i],
 855                 NS_ATTRIBUTE_TOPIC_NAME, & topicName);
 856         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(getResult == true ? (void *) 1 : NULL,
 857                 NULL, NSRemoveTopicLL(topicLL));
 858         NS_LOG_V(DEBUG, "topic name: %s", topicName);
 859         NS_LOG_V(DEBUG, "topic selection: %d", (int)state);
 860
 861         topicNode->topicName = topicName;
 862         topicNode->state = state;
 863
 864         if (i == 0)
 865         {
 866             topicLL = topicNode;
 867             topicNode->next = NULL;
 868             continue;
 869         }
 870
 871         NSResult ret = NSInsertTopicNode(topicLL, topicNode);
 872         NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(ret == NS_OK ? (void *)1 : NULL,
 873                                                     NULL, NSRemoveTopicLL(topicLL));
 874     }
 875
 876     return topicLL;
 877 }
 878
 879 OCStackApplicationResult NSIntrospectTopic(
 880         void * ctx, OCDoHandle handle, OCClientResponse * clientResponse)
 881 {
 882     (void) handle;
 883
 884     NS_VERIFY_NOT_NULL(clientResponse, OC_STACK_KEEP_TRANSACTION);
 885     NS_VERIFY_STACK_SUCCESS(NSOCResultToSuccess(clientResponse->result),
 886                             OC_STACK_KEEP_TRANSACTION)
 887
 888     NS_LOG_V(DEBUG, "GET response income : %s:%d",
 889             clientResponse->devAddr.addr, clientResponse->devAddr.port);
 890     NS_LOG_V(DEBUG, "GET response result : %d",
 891             clientResponse->result);
 892     NS_LOG_V(DEBUG, "GET response sequenceNum : %d",
 893             clientResponse->sequenceNumber);
 894     NS_LOG_V(DEBUG, "GET response resource uri : %s",
 895             clientResponse->resourceUri);
 896     NS_LOG_V(DEBUG, "GET response Transport Type : %d",
 897             clientResponse->devAddr.adapter);
 898
 899     NSTopicLL * newTopicLL = NSGetTopicLL(clientResponse);
 900
 901     NSProvider_internal * provider = NSCopyProvider_internal((NSProvider_internal *) ctx);
 902     NS_VERIFY_NOT_NULL(provider, OC_STACK_KEEP_TRANSACTION);
 903     NSRemoveTopicLL(provider->topicLL);
 904     provider->topicLL = NSCopyTopicLL(newTopicLL);
 905     NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(provider->topicLL, OC_STACK_KEEP_TRANSACTION,
 906                           NSRemoveProvider_internal((void *) provider));
 907
 908     NS_LOG(DEBUG, "build NSTask");
 909     NSTask * task = NSMakeTask(TASK_CONSUMER_RECV_TOPIC_LIST, (void *) provider);
 910     NS_VERIFY_NOT_NULL_WITH_POST_CLEANING(task, NS_ERROR, NSRemoveProvider_internal(provider));
 911
 912     NSConsumerPushEvent(task);
 913     NSRemoveTopicLL(newTopicLL);
 914
 915     return OC_STACK_KEEP_TRANSACTION;
 916 }