Hold GetTopics API return until related code finishes in the other thread
[platform/upstream/iotivity.git] / service / notification / src / provider / NSProviderTopic.c
index 44c5b65..f7d9940 100644 (file)
 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\r
 \r
 #include "NSProviderTopic.h"\r
+#include "oic_string.h"\r
+#include "oic_malloc.h"\r
+#include <pthread.h>\r
 \r
-static bool isTopicList = false;\r
+NSResult NSSendTopicUpdation();\r
 \r
 NSResult NSInitTopicList()\r
 {\r
     NS_LOG(DEBUG, "NSInitTopicList - IN");\r
-\r
-    if(isTopicList)\r
-    {\r
-        NS_LOG(DEBUG, "topic list has already initiated");\r
-        return NS_FAIL;\r
-    }\r
-\r
     consumerTopicList = NSStorageCreate();\r
-    consumerTopicList->cacheType = NS_PROVIDER_CACHE_TOPIC;\r
-    isTopicList = true;\r
+    consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;\r
+\r
+    registeredTopicList = NSStorageCreate();\r
+    registeredTopicList->cacheType = NS_PROVIDER_CACHE_REGISTER_TOPIC;\r
 \r
     NS_LOG(DEBUG, "NSInitTopicList - OUT");\r
     return NS_OK;\r
 }\r
 \r
-NSTopicList * NSGetTopics(char *consumerId)\r
+size_t NSProviderGetTopicListSize(NSTopicLL * firstElement)\r
 {\r
-    NS_LOG(DEBUG, "NSGetTopics()");\r
-\r
-    NSTopicList  * topicList;\r
-\r
-    if(consumerId == NULL)\r
+    if(!firstElement)\r
     {\r
-        NS_LOG(DEBUG, "All registered topic list");\r
+        return 0;\r
     }\r
-    else\r
+\r
+    int cnt = 0;\r
+\r
+    NSTopicLL * iter = firstElement;\r
+\r
+    while(iter)\r
     {\r
-        NS_LOG_V(DEBUG, "Subscribed topic list for consumerId(%s)", consumerId);\r
+        cnt++;\r
+        iter = iter->next;\r
     }\r
 \r
-    NS_LOG(DEBUG, "NSGetTopics() NS_OK");\r
-    return topicList;\r
+    return cnt;\r
 }\r
 \r
-//TODO: update parameter\r
-NSResult NSStoreTopics(char * consumerId, NSTopic** topics)\r
+NSResult NSAddTopics(const char * topicName)\r
 {\r
     NS_LOG(DEBUG, "NSWriteTopicsToStorage()");\r
 \r
-    NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));\r
-    NSCacheTopicData * topicData = (NSCacheTopicData *) OICMalloc(sizeof(NSCacheTopicData));\r
-\r
-    OICStrcpy(topicData->consumerId, UUID_STRING_SIZE, consumerId);\r
-    NS_LOG_V(DEBUG, "consumer id: %s", topicData->consumerId);\r
+    NSCacheTopicData * data = (NSCacheTopicData *)OICMalloc(sizeof(NSCacheTopicData));\r
+    data->topicName = (char *)topicName;\r
+    data->state = NS_TOPIC_UNSUBSCRIBED;\r
 \r
-    // TODO: print topic list\r
-    topicData->topics = topics;\r
-    NS_LOG(DEBUG, "print topic list");\r
-\r
-    element->data = (void*) topicData;\r
+    NSCacheElement * element = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));\r
+    element->data = (void *) data;\r
     element->next = NULL;\r
 \r
-    if(NSStorageWrite(consumerTopicList, element) != NS_OK)\r
+    if(NSStorageWrite(registeredTopicList, element) != NS_OK)\r
     {\r
         NS_LOG(DEBUG, "fail to write cache");\r
     }\r
+    NSSendTopicUpdation();\r
 \r
     NS_LOG(DEBUG, "NSWriteTopicsToStorage() NS_OK");\r
     return NS_OK;\r
 }\r
 \r
-NSResult NSRegisterTopicList(NSTopicList *topicList)\r
+NSResult NSDeleteTopics(const char * topicName)\r
 {\r
-    NS_LOG(DEBUG, "NSRegisterTopicList()");\r
-\r
-    if(!topicList)\r
-    {\r
-        NS_LOG(ERROR, "no topics");\r
-        return NS_ERROR;\r
-    }\r
+    NS_LOG(DEBUG, "NSDeleteTopics()");\r
 \r
-    OCResourceHandle rHandle = NULL;\r
-    if(NSPutTopicResource(topicList, &rHandle) != NS_OK)\r
-    {\r
-        NS_LOG(ERROR, "Fail to put topic resource");\r
-        return NS_ERROR;\r
-    }\r
-\r
-    if(topicList->consumerId != NULL)\r
+    if(!topicName)\r
     {\r
-        // id should be null to register topic list\r
-        NS_LOG(ERROR, "invalid consumer id");\r
+        NS_LOG(ERROR, "topicName is NULL");\r
         return NS_ERROR;\r
     }\r
 \r
-    NSStoreTopics(topicList->consumerId, topicList->head);\r
-\r
-    NS_LOG(DEBUG, "NSRegisterTopicList() NS_OK");\r
+    NSStorageDelete(registeredTopicList, topicName);\r
+    while(NSStorageDelete(consumerTopicList, topicName) != NS_FAIL);\r
     return NS_OK;\r
 }\r
 \r
@@ -155,13 +134,12 @@ NSResult NSSendTopicUpdation()
                 obArray[obCount++] = subData->messageObId;\r
             }\r
 \r
-#ifdef WITH_CLOUD\r
+#if(defined WITH_CLOUD && defined RD_CLIENT)\r
             if(subData->remote_messageObId != 0)\r
             {\r
                 obArray[obCount++] = subData->remote_messageObId;\r
             }\r
 #endif\r
-\r
         }\r
         it = it->next;\r
     }\r
@@ -239,15 +217,21 @@ NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
     NS_LOG(DEBUG, "NSSendTopicList - IN");\r
 \r
     char * id = NSGetValueFromQuery(OICStrdup(entityHandlerRequest->query), NS_QUERY_CONSUMER_ID);\r
+    NSTopicLL * topics = NULL;\r
+\r
     if(!id)\r
     {\r
         NS_LOG(DEBUG, "Send registered topic list");\r
-        //TODO: get registered topic list\r
+        topics = NSProviderGetTopicsCacheData(registeredTopicList);\r
     }\r
     else\r
     {\r
         NS_LOG(DEBUG, "Send subscribed topic list to consumer");\r
-        //TODO: get subscribed topic list for consumer\r
+        topics = NSProviderGetConsumerTopicsCacheData(registeredTopicList, consumerTopicList, id);\r
+        if(!topics)\r
+        {\r
+            topics = NSProviderGetTopicsCacheData(registeredTopicList);\r
+        }\r
     }\r
 \r
     // make response for the Get Request\r
@@ -265,8 +249,55 @@ NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
     }\r
 \r
     OCRepPayloadSetUri(payload, NS_COLLECTION_TOPIC_URI);\r
-    OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, id);\r
-    // TODO: add PayLoadSet with topic list got above\r
+    if(id)\r
+    {\r
+        OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, id);\r
+    }\r
+    OCRepPayloadSetPropString(payload, NS_ATTRIBUTE_PROVIDER_ID,\r
+        NSGetProviderInfo()->providerId);\r
+\r
+    if(topics)\r
+    {\r
+        NS_LOG(DEBUG, "topicList is NULL");\r
+        size_t dimensionSize = (size_t)NSProviderGetTopicListSize(topics);\r
+\r
+        NS_LOG_V(DEBUG, "dimensionSize = %d", (int)dimensionSize);\r
+\r
+        if(!dimensionSize)\r
+        {\r
+            return NS_ERROR;\r
+        }\r
+\r
+        OCRepPayload** payloadTopicArray = (OCRepPayload **) OICMalloc(\r
+                sizeof(OCRepPayload *) * dimensionSize);\r
+\r
+        size_t dimensions[3] = {dimensionSize, 0, 0};\r
+\r
+        for (int i = 0; i < (int)dimensionSize; i++)\r
+        {\r
+            NS_LOG_V(DEBUG, "topicName = %s", topics->topicName);\r
+            NS_LOG_V(DEBUG, "topicState = %d",(int) topics->state);\r
+\r
+            payloadTopicArray[i] = OCRepPayloadCreate();\r
+            OCRepPayloadSetPropString(payloadTopicArray[i], NS_ATTRIBUTE_TOPIC_NAME,\r
+                    topics->topicName);\r
+            OCRepPayloadSetPropInt(payloadTopicArray[i], NS_ATTRIBUTE_TOPIC_SELECTION,\r
+                    (int)topics->state);\r
+\r
+            topics = topics->next;\r
+        }\r
+\r
+\r
+        OCRepPayloadSetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST,\r
+                (const OCRepPayload**)(payloadTopicArray), dimensions);\r
+    }\r
+    else\r
+    {\r
+        size_t dimensions[3] = {0, 0, 0};\r
+\r
+        OCRepPayloadSetPropObjectArrayAsOwner(payload, NS_ATTRIBUTE_TOPIC_LIST,\r
+                (OCRepPayload **) NULL, dimensions);\r
+    }\r
 \r
     response.requestHandle = entityHandlerRequest->requestHandle;\r
     response.resourceHandle = entityHandlerRequest->resource;\r
@@ -274,23 +305,70 @@ NSResult NSSendTopicList(OCEntityHandlerRequest * entityHandlerRequest)
     response.ehResult = OC_EH_OK;\r
     response.payload = (OCPayload *) payload;\r
 \r
-    // Send Response\r
     if (OCDoResponse(&response) != OC_STACK_OK)\r
     {\r
         NS_LOG(ERROR, "Fail to response topic list");\r
         return NS_ERROR;\r
     }\r
     OCRepPayloadDestroy(payload);\r
-    NSFreeOCEntityHandlerRequest(entityHandlerRequest);\r
 \r
     NS_LOG(DEBUG, "NSSendTopicList - OUT");\r
     return NS_OK;\r
 }\r
 \r
-bool NSIsTopicSubscribed(char * consumerId, char * topic)\r
+NSResult NSPostConsumerTopics(OCEntityHandlerRequest * entityHandlerRequest)\r
 {\r
-    //TODO: implement function\r
-    return true;\r
+    NS_LOG(DEBUG, "NSPostConsumerTopics() - IN");\r
+\r
+    char * consumerId = NULL;\r
+    OCRepPayload * payload = (OCRepPayload *) entityHandlerRequest->payload;\r
+    OCRepPayloadGetPropString(payload, NS_ATTRIBUTE_CONSUMER_ID, &consumerId);\r
+\r
+    if(!consumerId)\r
+    {\r
+        NS_LOG(DEBUG, "Invalid consumer ID");\r
+        return NS_ERROR;\r
+    }\r
+\r
+    NS_LOG_V(DEBUG, "TOPIC consumer ID = %s", consumerId);\r
+\r
+    consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_CID;\r
+    while(NSStorageDelete(consumerTopicList, consumerId) != NS_FAIL);\r
+    consumerTopicList->cacheType = NS_PROVIDER_CACHE_CONSUMER_TOPIC_NAME;\r
+\r
+    OCRepPayload ** topicListPayload = NULL;\r
+    OCRepPayloadValue * payloadValue = NULL;\r
+    payloadValue = NSPayloadFindValue(payload, NS_ATTRIBUTE_TOPIC_LIST);\r
+    size_t dimensionSize = calcDimTotal(payloadValue->arr.dimensions);\r
+    size_t dimensions[3] = {dimensionSize, 0, 0};\r
+    OCRepPayloadGetPropObjectArray(payload, NS_ATTRIBUTE_TOPIC_LIST, & topicListPayload, dimensions);\r
+\r
+    for(int i = 0; i <(int)dimensionSize; i++)\r
+    {\r
+        char * topicName = NULL;\r
+        int64_t topicState = 0;\r
+\r
+        OCRepPayloadGetPropString(topicListPayload[i], NS_ATTRIBUTE_TOPIC_NAME, &topicName);\r
+        OCRepPayloadGetPropInt(topicListPayload[i], NS_ATTRIBUTE_TOPIC_SELECTION, &topicState);\r
+        NS_LOG_V(DEBUG, "Topic Name(state):  %s(%d)", topicName, (int)topicState);\r
+\r
+        if(NS_TOPIC_SUBSCRIBED == (NSTopicState)topicState)\r
+        {\r
+            NSCacheTopicSubData * topicSubData = (NSCacheTopicSubData *)\r
+                    OICMalloc(sizeof(NSCacheTopicSubData));\r
+\r
+            OICStrcpy(topicSubData->id, NS_UUID_STRING_SIZE, consumerId);\r
+            topicSubData->topicName = OICStrdup(topicName);\r
+\r
+            NSCacheElement * newObj = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));\r
+            newObj->data = (NSCacheData *) topicSubData;\r
+            newObj->next = NULL;\r
+            NSStorageWrite(consumerTopicList, newObj);\r
+        }\r
+    }\r
+\r
+    NS_LOG(DEBUG, "NSPostConsumerTopics() - OUT");\r
+    return NS_OK;\r
 }\r
 \r
 void * NSTopicSchedule(void * ptr)\r
@@ -315,17 +393,58 @@ void * NSTopicSchedule(void * ptr)
                 case TASK_SEND_TOPICS:\r
                     NS_LOG(DEBUG, "CASE TASK_SEND_TOPICS : ");\r
                     NSSendTopicList((OCEntityHandlerRequest*) node->taskData);\r
+                    NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) node->taskData);\r
+                    break;\r
+                case TASK_SUBSCRIBE_TOPIC:\r
+                    NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC : ");\r
+                    NSCacheElement * newObj = (NSCacheElement *) OICMalloc(sizeof(NSCacheElement));\r
+                    newObj->data = node->taskData;\r
+                    newObj->next = NULL;\r
+                    NSStorageWrite(consumerTopicList, newObj);\r
+                    break;\r
+                case TASK_UNSUBSCRIBE_TOPIC:\r
+                    NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC : ");\r
+                    NSProviderDeleteConsumerTopic(consumerTopicList,\r
+                            (NSCacheTopicSubData *) node->taskData);\r
+                    NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPIC AFter: ");\r
+                    break;\r
+                case TASK_ADD_TOPIC:\r
+                {\r
+                    NS_LOG(DEBUG, "CASE TASK_ADD_TOPIC : ");\r
+                    NSAddTopics((const char *) node->taskData);\r
+                }\r
+                    break;\r
+                case TASK_DELETE_TOPIC:\r
+                {\r
+                    NS_LOG(DEBUG, "CASE_TASK_DELETE_TOPIC : ");\r
+                    NSDeleteTopics((const char *) node->taskData);\r
+                }\r
+                    break;\r
+                case TASK_POST_TOPIC:\r
+                {\r
+                    NS_LOG(DEBUG, "TASK_POST_TOPIC : ");\r
+                    NSPostConsumerTopics((OCEntityHandlerRequest*) node->taskData);\r
+                    NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) node->taskData);\r
+                }\r
                     break;\r
-                case TASK_SUBSCRIBE_TOPICS:\r
-                    NS_LOG(DEBUG, "CASE TASK_SUBSCRIBE_TOPICS : ");\r
+                case TASK_GET_TOPICS:\r
+                {\r
+                    NS_LOG(DEBUG, "TASK_GET_TOPICS : ");\r
+                    NSTopicSynchronization * topicData = (NSTopicSynchronization *) node->taskData;\r
+                    NSTopicLL * topics = NSProviderGetTopicsCacheData(registeredTopicList);\r
+                    topicData->topics = topics;\r
+                    pthread_cond_signal(&topicData->condition);\r
+                }\r
                     break;\r
-                case TASK_REGISTER_TOPICS:\r
-                    NS_LOG(DEBUG, "CASE TASK_REGISTER_TOPICS : ");\r
-                    NSTopicList * topicList = (NSTopicList *) node->taskData;\r
-                    NSRegisterTopicList(topicList);\r
-                    NSSendTopicUpdation();\r
-                    // TODO : free NSTopic\r
-                    // NSFreeTopicList(topicList);\r
+                case TAST_GET_CONSUMER_TOPICS:\r
+                {\r
+                    NS_LOG(DEBUG, "TASK_GET_CONSUMER_TOPICS : ");\r
+                    NSTopicSynchronization * topicData = (NSTopicSynchronization *) node->taskData;\r
+                    NSTopicLL * topics = NSProviderGetConsumerTopicsCacheData(registeredTopicList,\r
+                                consumerTopicList, topicData->consumerId);\r
+                    topicData->topics = topics;\r
+                    pthread_cond_signal(&topicData->condition);\r
+                }\r
                     break;\r
                 default:\r
                     break;\r