static bool signal_end_worker_thread(TRANSPORT_HANDLE_DATA * transportData, IOTHUB_CLIENT_HANDLE clientHandle)
{
bool okToJoin;
void* element = VECTOR_find_if(transportData->clients, find_by_handle, clientHandle);
if (element != NULL)
{
/*Codes_SRS_IOTHUBTRANSPORT_17_026: [ IoTHubTransport_EndWorkerThread shall remove clientHandlehandle from handle list. ]*/
VECTOR_erase(transportData->clients, element, 1);
}
/*Codes_SRS_IOTHUBTRANSPORT_17_025: [ If the worker thread does not exist, then IoTHubTransport_EndWorkerThread shall return. ]*/
if (transportData->workerThreadHandle != NULL)
{
if (VECTOR_size(transportData->clients) == 0)
{
stop_worker_thread(transportData);
okToJoin = true;
}
else
{
okToJoin = false;
}
}
else
{
okToJoin = false;
}
return okToJoin;
}
MODULE_LOADER* ModuleLoader_FindByName(const char* name)
{
MODULE_LOADER* result;
if (name == NULL)
{
LogError("name is NULL");
/*Codes_SRS_MODULE_LOADER_13_036: [ ModuleLoader_FindByName shall return NULL if name is NULL. ]*/
result = NULL;
}
else
{
if (g_module_loaders.lock == NULL || g_module_loaders.module_loaders == NULL)
{
LogError("ModuleLoader_Initialize has not been called yet");
/*Codes_SRS_MODULE_LOADER_13_037: [ ModuleLoader_FindByName shall return NULL if g_module_loaders.lock is NULL. ]*/
/*Codes_SRS_MODULE_LOADER_13_038: [ ModuleLoader_FindByName shall return NULL if g_module_loaders.module_loaders is NULL.]*/
result = NULL;
}
else
{
/*Codes_SRS_MODULE_LOADER_13_040: [ ModuleLoader_FindByName shall lock g_module_loaders.lock. ]*/
if (Lock(g_module_loaders.lock) != LOCK_OK)
{
LogError("Lock failed");
/*Codes_SRS_MODULE_LOADER_13_039: [ ModuleLoader_FindByName shall return NULL if an underlying platform call fails. ]*/
result = NULL;
}
else
{
/*Codes_SRS_MODULE_LOADER_13_041: [ ModuleLoader_FindByName shall search for a module loader whose name is equal to name. The comparison is case sensitive. ]*/
/*Codes_SRS_MODULE_LOADER_13_042: [ ModuleLoader_FindByName shall return NULL if a matching module loader is not found. ]*/
/*Codes_SRS_MODULE_LOADER_13_043: [ ModuleLoader_FindByName shall return a pointer to the MODULE_LOADER if a matching entry is found. ]*/
MODULE_LOADER** loader_ref = (MODULE_LOADER**)VECTOR_find_if(
g_module_loaders.module_loaders,
find_module_loader_predicate,
name
);
result = loader_ref == NULL ? NULL : *loader_ref;
/*Codes_SRS_MODULE_LOADER_13_044: [ ModuleLoader_FindByName shall unlock g_module_loaders.lock. ]*/
Unlock(g_module_loaders.lock);
}
}
}
return result;
}
/*obs: value is already cloned at the time of calling this function */
static int createOrUpdateOption(HTTPAPIEX_HANDLE_DATA* handleData, const char* optionName, const void* value)
{
/*this function is called after the option value has been saved (cloned)*/
int result;
/*decide bwtween update or create*/
HTTPAPIEX_SAVED_OPTION* whereIsIt = VECTOR_find_if(handleData->savedOptions, sameName, optionName);
if (whereIsIt != NULL)
{
free((void*)(whereIsIt->value));
whereIsIt->value = value;
result = 0;
}
else
{
HTTPAPIEX_SAVED_OPTION newOption;
if (mallocAndStrcpy_s((char**)&(newOption.optionName), optionName) != 0)
{
free((void*)value);
result = __LINE__;
}
else
{
newOption.value = value;
if (VECTOR_push_back(handleData->savedOptions, &newOption, 1) != 0)
{
LogError("unable to VECTOR_push_back\r\n");
free((void*)newOption.optionName);
free((void*)value);
result = __LINE__;
}
else
{
result = 0;
}
}
}
return result;
}
static IOTHUB_CLIENT_RESULT start_worker_if_needed(TRANSPORT_HANDLE_DATA * transportData, IOTHUB_CLIENT_HANDLE clientHandle)
{
IOTHUB_CLIENT_RESULT result;
if (transportData->workerThreadHandle == NULL)
{
/*Codes_SRS_IOTHUBTRANSPORT_17_018: [ If the worker thread does not exist, IoTHubTransport_StartWorkerThread shall start the thread using ThreadAPI_Create. ]*/
transportData->stopThread = 0;
if (ThreadAPI_Create(&transportData->workerThreadHandle, transport_worker_thread, transportData) != THREADAPI_OK)
{
transportData->workerThreadHandle = NULL;
}
}
if (transportData->workerThreadHandle != NULL)
{
/*Codes_SRS_IOTHUBTRANSPORT_17_020: [ IoTHubTransport_StartWorkerThread shall search for IoTHubClient clientHandle in the list of IoTHubClient handles. ]*/
bool addToList = ((VECTOR_size(transportData->clients) == 0) || (VECTOR_find_if(transportData->clients, find_by_handle, clientHandle) == NULL));
if (addToList)
{
/*Codes_SRS_IOTHUBTRANSPORT_17_021: [ If handle is not found, then clientHandle shall be added to the list. ]*/
if (VECTOR_push_back(transportData->clients, &clientHandle, 1) != 0)
{
/*Codes_SRS_IOTHUBTRANSPORT_17_042: [ If Adding to the client list fails, IoTHubTransport_StartWorkerThread shall return IOTHUB_CLIENT_ERROR. ]*/
result = IOTHUB_CLIENT_ERROR;
}
else
{
result = IOTHUB_CLIENT_OK;
}
}
else
{
result = IOTHUB_CLIENT_OK;
}
}
else
{
result = IOTHUB_CLIENT_ERROR;
}
return result;
}
DATA_PUBLISHER_RESULT DataPublisher_PublishTransacted_ReportedProperty(REPORTED_PROPERTIES_TRANSACTION_HANDLE transactionHandle, const char* reportedPropertyPath, const AGENT_DATA_TYPE* data)
{
DATA_PUBLISHER_RESULT result;
/*Codes_SRS_DATA_PUBLISHER_02_009: [ If argument transactionHandle is NULL then DataPublisher_PublishTransacted_ReportedProperty shall fail and return DATA_PUBLISHER_INVALID_ARG. ]*/
/*Codes_SRS_DATA_PUBLISHER_02_010: [ If argument reportedPropertyPath is NULL then DataPublisher_PublishTransacted_ReportedProperty shall fail and return DATA_PUBLISHER_INVALID_ARG. ]*/
/*Codes_SRS_DATA_PUBLISHER_02_011: [ If argument data is NULL then DataPublisher_PublishTransacted_ReportedProperty shall fail and return DATA_PUBLISHER_INVALID_ARG. ]*/
if (
(transactionHandle == NULL) ||
(reportedPropertyPath == NULL) ||
(data == NULL)
)
{
LogError("invalid argument REPORTED_PROPERTIES_TRANSACTION_HANDLE transactionHandle=%p, const char* reportedPropertyPath=%p, const AGENT_DATA_TYPE* data=%p", transactionHandle, reportedPropertyPath, data);
result = DATA_PUBLISHER_INVALID_ARG;
}
else
{
REPORTED_PROPERTIES_TRANSACTION_HANDLE_DATA* handleData = (REPORTED_PROPERTIES_TRANSACTION_HANDLE_DATA*)transactionHandle;
/*Codes_SRS_DATA_PUBLISHER_02_012: [ DataPublisher_PublishTransacted_ReportedProperty shall verify that a reported property having the path reportedPropertyPath exists in the model by calling Schema_ModelReportedPropertyByPathExists ]*/
if (!Schema_ModelReportedPropertyByPathExists(handleData->DataPublisherInstance->ModelHandle, reportedPropertyPath))
{
/*Codes_SRS_DATA_PUBLISHER_02_013: [ If a reported property with path reportedPropertyPath does not exist in the model then DataPublisher_PublishTransacted_ReportedProperty shall fail and return DATA_PUBLISHER_INVALID_ARG. ]*/
LogError("unable to find a reported property by path \"%s\"", reportedPropertyPath);
result = DATA_PUBLISHER_INVALID_ARG;
}
else
{
DATA_MARSHALLER_VALUE** existingValue = VECTOR_find_if(handleData->value, reportedPropertyExistsByPath, reportedPropertyPath);
if(existingValue != NULL)
{
/*Codes_SRS_DATA_PUBLISHER_02_014: [ If the same (by reportedPropertypath) reported property has already been added to the transaction, then DataPublisher_PublishTransacted_ReportedProperty shall overwrite the previous reported property. ]*/
AGENT_DATA_TYPE *clone = (AGENT_DATA_TYPE *)malloc(sizeof(AGENT_DATA_TYPE));
if(clone == NULL)
{
/*Codes_SRS_DATA_PUBLISHER_02_016: [ If any error occurs then DataPublisher_PublishTransacted_ReportedProperty shall fail and return DATA_PUBLISHER_ERROR. ]*/
LogError("unable to malloc");
result = DATA_PUBLISHER_ERROR;
}
else
{
if (Create_AGENT_DATA_TYPE_from_AGENT_DATA_TYPE(clone, data) != AGENT_DATA_TYPES_OK)
{
/*Codes_SRS_DATA_PUBLISHER_02_016: [ If any error occurs then DataPublisher_PublishTransacted_ReportedProperty shall fail and return DATA_PUBLISHER_ERROR. ]*/
LogError("unable to Create_AGENT_DATA_TYPE_from_AGENT_DATA_TYPE");
free(clone);
result = DATA_PUBLISHER_ERROR;
}
else
{
/*Codes_SRS_DATA_PUBLISHER_02_017: [ Otherwise DataPublisher_PublishTransacted_ReportedProperty shall succeed and return DATA_PUBLISHER_OK. ]*/
Destroy_AGENT_DATA_TYPE((AGENT_DATA_TYPE*)((*existingValue)->Value));
free((void*)((*existingValue)->Value));
(*existingValue)->Value = clone;
result = DATA_PUBLISHER_OK;
}
}
}
else
{
/*totally new reported property*/
DATA_MARSHALLER_VALUE* newValue = (DATA_MARSHALLER_VALUE*)malloc(sizeof(DATA_MARSHALLER_VALUE));
if (newValue == NULL)
{
/*Codes_SRS_DATA_PUBLISHER_02_016: [ If any error occurs then DataPublisher_PublishTransacted_ReportedProperty shall fail and return DATA_PUBLISHER_ERROR. ]*/
LogError("unable to malloc");
result = DATA_PUBLISHER_ERROR;
}
else
{
if (mallocAndStrcpy_s((char**)&(newValue->PropertyPath), reportedPropertyPath) != 0)
{
/*Codes_SRS_DATA_PUBLISHER_02_016: [ If any error occurs then DataPublisher_PublishTransacted_ReportedProperty shall fail and return DATA_PUBLISHER_ERROR. ]*/
LogError("unable to mallocAndStrcpy_s");
free(newValue);
result = DATA_PUBLISHER_ERROR;
}
else
{
if ((newValue->Value = (AGENT_DATA_TYPE*)malloc(sizeof(AGENT_DATA_TYPE))) == NULL)
{
LogError("unable to malloc");
free((void*)newValue->PropertyPath);
free(newValue);
result = DATA_PUBLISHER_ERROR;
}
else
{
if (Create_AGENT_DATA_TYPE_from_AGENT_DATA_TYPE((AGENT_DATA_TYPE*)newValue->Value, data) != AGENT_DATA_TYPES_OK)
{
/*Codes_SRS_DATA_PUBLISHER_02_016: [ If any error occurs then DataPublisher_PublishTransacted_ReportedProperty shall fail and return DATA_PUBLISHER_ERROR. ]*/
LogError("unable to Create_AGENT_DATA_TYPE_from_AGENT_DATA_TYPE");
free((void*)newValue->Value);
free((void*)newValue->PropertyPath);
free(newValue);
result = DATA_PUBLISHER_ERROR;
}
else
{
/*Codes_SRS_DATA_PUBLISHER_02_015: [ DataPublisher_PublishTransacted_ReportedProperty shall add a new DATA_MARSHALLER_VALUE to the VECTOR_HANDLE. ]*/
if (VECTOR_push_back(handleData->value, &newValue, 1) != 0)
{
/*Codes_SRS_DATA_PUBLISHER_02_016: [ If any error occurs then DataPublisher_PublishTransacted_ReportedProperty shall fail and return DATA_PUBLISHER_ERROR. */
LogError("unable to VECTOR_push_back");
Destroy_AGENT_DATA_TYPE((AGENT_DATA_TYPE*)newValue->Value);
free((void*)newValue->Value);
free((void*)newValue->PropertyPath);
free(newValue);
result = DATA_PUBLISHER_ERROR;
}
else
{
/*Codes_SRS_DATA_PUBLISHER_02_017: [ Otherwise DataPublisher_PublishTransacted_ReportedProperty shall succeed and return DATA_PUBLISHER_OK. ]*/
result = DATA_PUBLISHER_OK;
}
}
}
}
}
}
}
}
return result;
}