open62541/src/server/ua_server.c

#include "ua_types.h"
#include "ua_server_internal.h"
#include "ua_securechannel_manager.h"
#include "ua_session_manager.h"
#include "ua_util.h"
#include "ua_services.h"
#include "ua_nodeids.h"

#ifdef ENABLE_GENERATE_NAMESPACE0
#include "ua_namespaceinit_generated.h"
#endif

const UA_EXPORT UA_ServerConfig UA_ServerConfig_standard = {
    .Login_enableAnonymous = UA_TRUE,
    .Login_enableUsernamePassword = UA_TRUE,
    .Login_usernames = (char *[]){"user1","user2"},
    .Login_passwords = (char *[]){"password","password1"},
    .Login_loginsCount = 2,
    .Application_applicationURI = "urn:unconfigured:open62541:open62541Server",
    .Application_applicationName = "open62541" };

static const UA_NodeId nodeIdHasSubType = {
    .namespaceIndex = 0, .identifierType = UA_NODEIDTYPE_NUMERIC,
    .identifier.numeric = UA_NS0ID_HASSUBTYPE};
static const UA_NodeId nodeIdHasTypeDefinition = {
    .namespaceIndex = 0, .identifierType = UA_NODEIDTYPE_NUMERIC,
    .identifier.numeric = UA_NS0ID_HASTYPEDEFINITION};
static const UA_NodeId nodeIdHasComponent = {
    .namespaceIndex = 0, .identifierType = UA_NODEIDTYPE_NUMERIC,
    .identifier.numeric = UA_NS0ID_HASCOMPONENT};
static const UA_NodeId nodeIdHasProperty = {
    .namespaceIndex = 0, .identifierType = UA_NODEIDTYPE_NUMERIC,
    .identifier.numeric = UA_NS0ID_HASPROPERTY};
static const UA_NodeId nodeIdOrganizes = {
    .namespaceIndex = 0, .identifierType = UA_NODEIDTYPE_NUMERIC,
    .identifier.numeric = UA_NS0ID_ORGANIZES};

static const UA_ExpandedNodeId expandedNodeIdBaseDataVariabletype = {
    .nodeId = {.namespaceIndex = 0, .identifierType = UA_NODEIDTYPE_NUMERIC,
               .identifier.numeric = UA_NS0ID_HASTYPEDEFINITION},
    .namespaceUri = {.length = -1, .data = UA_NULL}, .serverIndex = 0};

#ifndef ENABLE_GENERATE_NAMESPACE0
static const UA_NodeId nodeIdNonHierarchicalReferences = {
        .namespaceIndex = 0, .identifierType = UA_NODEIDTYPE_NUMERIC,
        .identifier.numeric = UA_NS0ID_NONHIERARCHICALREFERENCES};
#endif

/**********************/
/* Namespace Handling */
/**********************/

#ifdef UA_EXTERNAL_NAMESPACES
static void UA_ExternalNamespace_init(UA_ExternalNamespace *ens) {
    ens->index = 0;
    UA_String_init(&ens->url);
}

static void UA_ExternalNamespace_deleteMembers(UA_ExternalNamespace *ens) {
    UA_String_deleteMembers(&ens->url);
    ens->externalNodeStore.destroy(ens->externalNodeStore.ensHandle);
}

static void UA_Server_deleteExternalNamespaces(UA_Server *server) {
	for(UA_UInt32 i = 0; i < server->externalNamespacesSize; i++){
		UA_ExternalNamespace_deleteMembers(&(server->externalNamespaces[i]));
	}
	if(server->externalNamespacesSize > 0){
		UA_free(server->externalNamespaces);
		server->externalNamespaces = UA_NULL;
		server->externalNamespacesSize = 0;
	}
}

UA_StatusCode UA_EXPORT
UA_Server_addExternalNamespace(UA_Server *server, UA_UInt16 namespaceIndex,
                               const UA_String *url, UA_ExternalNodeStore *nodeStore) {
	if(nodeStore == UA_NULL)
		return UA_STATUSCODE_BADARGUMENTSMISSING;

    UA_UInt32 size = server->externalNamespacesSize;
	//do not allow double indices
	for(UA_UInt32 i = 0; i < size; i++) {
		if(server->externalNamespaces[i].index == namespaceIndex)
			return UA_STATUSCODE_BADINDEXRANGEINVALID;
	}
    server->externalNamespaces =
        UA_realloc(server->externalNamespaces, sizeof(UA_ExternalNamespace) * (size+1));
    server->externalNamespaces[size].externalNodeStore = *nodeStore;
    server->externalNamespaces[size].index = namespaceIndex;
    UA_String_copy(url, &server->externalNamespaces[size].url);
    server->externalNamespacesSize++;
    return UA_STATUSCODE_GOOD;
}
#endif /* UA_EXTERNAL_NAMESPACES*/

UA_UInt16 UA_Server_addNamespace(UA_Server *server, const char* name) {
    server->namespaces = UA_realloc(server->namespaces,
                                    sizeof(UA_String) * (server->namespacesSize+1));
    server->namespaces[server->namespacesSize] = UA_STRING_ALLOC(name);
    server->namespacesSize++;
    return (UA_UInt16)server->namespacesSize - 1;
}

UA_StatusCode UA_Server_deleteNode(UA_Server *server, UA_NodeId nodeId) {
    return Service_DeleteNodes_single(server, &adminSession, &nodeId, UA_TRUE);
}

UA_StatusCode
UA_Server_forEachChildNodeCall(UA_Server *server, UA_NodeId parentNodeId,
                               UA_NodeIteratorCallback callback, void *handle) {
    UA_StatusCode retval = UA_STATUSCODE_GOOD;
    const UA_Node *parent = UA_NodeStore_get(server->nodestore, &parentNodeId);
    if(!parent)
        return UA_STATUSCODE_BADNODEIDINVALID;
    
    for(int i=0; i<parent->referencesSize; i++) {
        UA_ReferenceNode *ref = &parent->references[i];
        retval |= callback(ref->targetId.nodeId, ref->isInverse,
                           ref->referenceTypeId, handle);
    }
    
    UA_NodeStore_release(parent);
    return retval;
}

UA_StatusCode
UA_Server_addReference(UA_Server *server, const UA_NodeId sourceId,
                       const UA_NodeId refTypeId, const UA_ExpandedNodeId targetId,
                       UA_Boolean isForward) {
    UA_AddReferencesItem item;
    UA_AddReferencesItem_init(&item);
    item.sourceNodeId = sourceId;
    item.referenceTypeId = refTypeId;
    item.isForward = isForward;
    item.targetNodeId = targetId;
    return Service_AddReferences_single(server, &adminSession, &item);
}

static UA_AddNodesResult
addNodeInternal(UA_Server *server, UA_Node *node, const UA_NodeId parentNodeId,
                const UA_NodeId referenceTypeId) {
    UA_AddNodesResult res;
    UA_AddNodesResult_init(&res);
    UA_Server_addExistingNode(server, &adminSession, node, &parentNodeId,
                              &referenceTypeId, &res);
    return res;
}

UA_StatusCode
UA_Server_addNode(UA_Server *server, const UA_NodeClass nodeClass,
                  const UA_NodeId requestedNewNodeId, const UA_NodeId parentNodeId,
                  const UA_NodeId referenceTypeId, const UA_QualifiedName browseName,
                  const UA_NodeId typeDefinition, const UA_NodeAttributes *attr,
                  const UA_DataType *attributeType, UA_NodeId *outNewNodeId) {
    UA_AddNodesResult result;
    UA_AddNodesResult_init(&result);

    UA_AddNodesItem item;
    UA_AddNodesItem_init(&item);
    result.statusCode = UA_QualifiedName_copy(&browseName, &item.browseName);
    item.nodeClass = nodeClass;
    result.statusCode |= UA_NodeId_copy(&parentNodeId, &item.parentNodeId.nodeId);
    result.statusCode |= UA_NodeId_copy(&referenceTypeId, &item.referenceTypeId);
    result.statusCode |= UA_NodeId_copy(&requestedNewNodeId,
                                        &item.requestedNewNodeId.nodeId);
    result.statusCode |= UA_NodeId_copy(&typeDefinition, &item.typeDefinition.nodeId);
    UA_NodeAttributes *attrCopy = UA_alloca(attributeType->memSize);
    result.statusCode |= UA_copy(attr, attrCopy, attributeType);
    if(result.statusCode == UA_STATUSCODE_GOOD)
        Service_AddNodes_single(server, &adminSession, &item, attrCopy, &result);

    if(outNewNodeId && result.statusCode == UA_STATUSCODE_GOOD)
        *outNewNodeId = result.addedNodeId;
    else
        UA_AddNodesResult_deleteMembers(&result);
    UA_AddNodesItem_deleteMembers(&item);
    UA_deleteMembers(attrCopy, attributeType);
    return result.statusCode;
}

/*****************/
/* Configuration */
/*****************/

void UA_Server_addNetworkLayer(UA_Server *server, UA_ServerNetworkLayer *networkLayer) {
    UA_ServerNetworkLayer **newlayers =
        UA_realloc(server->networkLayers, sizeof(void*)*(server->networkLayersSize+1));
    if(!newlayers) {
        UA_LOG_ERROR(server->logger, UA_LOGCATEGORY_SERVER, "Networklayer added");
        return;
    }
    server->networkLayers = newlayers;
    server->networkLayers[server->networkLayersSize] = networkLayer;
    server->networkLayersSize++;

    if(server->description.discoveryUrlsSize < 0)
        server->description.discoveryUrlsSize = 0;
    UA_String* newUrls;
    newUrls = UA_realloc(server->description.discoveryUrls,
                         sizeof(UA_String)*(server->description.discoveryUrlsSize+1));
    if(!newUrls) {
        UA_LOG_ERROR(server->logger, UA_LOGCATEGORY_SERVER, "Adding discoveryUrl");
        return;
    }
    server->description.discoveryUrls = newUrls;
    UA_String_copy(&networkLayer->discoveryUrl,
                   &server->description.discoveryUrls[server->description.discoveryUrlsSize]);
    server->description.discoveryUrlsSize++;
    for(UA_Int32 i = 0; i < server->endpointDescriptionsSize; i++) {
        if(!server->endpointDescriptions[i].endpointUrl.data)
            UA_String_copy(&networkLayer->discoveryUrl,
                           &server->endpointDescriptions[i].endpointUrl);
    }
}

void UA_Server_setServerCertificate(UA_Server *server, UA_ByteString certificate) {
    for(UA_Int32 i = 0; i < server->endpointDescriptionsSize; i++)
        UA_ByteString_copy(&certificate,
                           &server->endpointDescriptions[i].serverCertificate);
}

void UA_Server_setLogger(UA_Server *server, UA_Logger logger) {
    server->logger = logger;
}


/**********/
/* Server */
/**********/

/* The server needs to be stopped before it can be deleted */
void UA_Server_delete(UA_Server *server) {
    // Delete the timed work
    UA_Server_deleteAllRepeatedJobs(server);

    // Delete all internal data
    UA_ApplicationDescription_deleteMembers(&server->description);
    UA_SecureChannelManager_deleteMembers(&server->secureChannelManager);
    UA_SessionManager_deleteMembers(&server->sessionManager, server);
    UA_NodeStore_delete(server->nodestore);
#ifdef UA_EXTERNAL_NAMESPACES
    UA_Server_deleteExternalNamespaces(server);
#endif
    UA_ByteString_deleteMembers(&server->serverCertificate);
    UA_Array_delete(server->namespaces, &UA_TYPES[UA_TYPES_STRING],
                    server->namespacesSize);
    UA_Array_delete(server->endpointDescriptions,
                    &UA_TYPES[UA_TYPES_ENDPOINTDESCRIPTION],
                    server->endpointDescriptionsSize);

    // Delete the network layers
    for(size_t i = 0; i < server->networkLayersSize; i++) {
        UA_String_deleteMembers(&server->networkLayers[i]->discoveryUrl);
        server->networkLayers[i]->deleteMembers(server->networkLayers[i]);
        UA_free(server->networkLayers[i]);
    }
    UA_free(server->networkLayers);

#ifdef UA_MULTITHREADING
    /* so the workers don't spin if the queue is empty */
    pthread_cond_destroy(&server->dispatchQueue_condition);
    rcu_barrier(); // wait for all scheduled call_rcu work to complete
   	rcu_unregister_thread();
#endif
    UA_free(server);
}

/* Recurring cleanup. Removing unused and timed-out channels and sessions */
static void UA_Server_cleanup(UA_Server *server, void *nothing) {
    UA_DateTime now = UA_DateTime_now();
    UA_SessionManager_cleanupTimedOut(&server->sessionManager, server, now);
    UA_SecureChannelManager_cleanupTimedOut(&server->secureChannelManager, now);
}

#define MANUFACTURER_NAME "open62541"
#define PRODUCT_NAME "open62541 OPC UA Server"
#define STRINGIFY(x) #x //some magic
#define TOSTRING(x) STRINGIFY(x) //some magic
#define SOFTWARE_VERSION TOSTRING(VERSION)
#define BUILD_NUMBER "0"

static void getBulidInfo(const UA_Server* server, UA_BuildInfo *buildInfo) {
    buildInfo->productUri = UA_STRING_ALLOC(PRODUCT_URI);
    buildInfo->manufacturerName = UA_STRING_ALLOC(MANUFACTURER_NAME);
    buildInfo->productName = UA_STRING_ALLOC(PRODUCT_NAME);
    buildInfo->softwareVersion = UA_STRING_ALLOC(SOFTWARE_VERSION);
    buildInfo->buildNumber = UA_STRING_ALLOC(BUILD_NUMBER);
    buildInfo->buildDate = server->buildDate;
}

static UA_StatusCode
readStatus(void *handle, const UA_NodeId nodeid, UA_Boolean sourceTimeStamp,
           const UA_NumericRange *range, UA_DataValue *value) {
    if(range) {
        value->hasStatus = UA_TRUE;
        value->status = UA_STATUSCODE_BADINDEXRANGEINVALID;
        return UA_STATUSCODE_GOOD;
    }
    
    UA_ServerStatusDataType *status = UA_ServerStatusDataType_new();
    status->startTime   = ((const UA_Server*)handle)->startTime;
    status->currentTime = UA_DateTime_now();
    status->state       = UA_SERVERSTATE_RUNNING;
    getBulidInfo(((const UA_Server*)handle), &status->buildInfo);
    status->secondsTillShutdown = 0;

    value->value.type = &UA_TYPES[UA_TYPES_SERVERSTATUSDATATYPE];
    value->value.arrayLength = -1;
    value->value.data = status;
    value->value.arrayDimensionsSize = -1;
    value->value.arrayDimensions = UA_NULL;
    value->hasValue = UA_TRUE;
    if(sourceTimeStamp) {
        value->hasSourceTimestamp = UA_TRUE;
        value->sourceTimestamp = UA_DateTime_now();
    }
    return UA_STATUSCODE_GOOD;
}

static UA_StatusCode
readNamespaces(void *handle, const UA_NodeId nodeid, UA_Boolean sourceTimestamp,
               const UA_NumericRange *range, UA_DataValue *value) {
    if(range) {
        value->hasStatus = UA_TRUE;
        value->status = UA_STATUSCODE_BADINDEXRANGEINVALID;
        return UA_STATUSCODE_GOOD;
    }
    UA_Server *server = (UA_Server*)handle;
    UA_StatusCode retval;
    retval = UA_Variant_setArrayCopy(&value->value, server->namespaces,
                                     server->namespacesSize, &UA_TYPES[UA_TYPES_STRING]);
    if(retval != UA_STATUSCODE_GOOD)
        return retval;
    value->hasValue = UA_TRUE;
    if(sourceTimestamp) {
        value->hasSourceTimestamp = UA_TRUE;
        value->sourceTimestamp = UA_DateTime_now();
    }
    return UA_STATUSCODE_GOOD;
}

static UA_StatusCode
readCurrentTime(void *handle, const UA_NodeId nodeid, UA_Boolean sourceTimeStamp,
                const UA_NumericRange *range, UA_DataValue *value) {
    if(range) {
        value->hasStatus = UA_TRUE;
        value->status = UA_STATUSCODE_BADINDEXRANGEINVALID;
        return UA_STATUSCODE_GOOD;
    }
    UA_DateTime *currentTime = UA_DateTime_new();
    if(!currentTime)
        return UA_STATUSCODE_BADOUTOFMEMORY;
    *currentTime = UA_DateTime_now();
    value->value.type = &UA_TYPES[UA_TYPES_DATETIME];
    value->value.data = currentTime;
    value->hasValue = UA_TRUE;
    if(sourceTimeStamp) {
        value->hasSourceTimestamp = UA_TRUE;
        value->sourceTimestamp = *currentTime;
    }
    return UA_STATUSCODE_GOOD;
}

static void copyNames(UA_Node *node, char *name) {
    node->browseName = UA_QUALIFIEDNAME_ALLOC(0, name);
    node->displayName = UA_LOCALIZEDTEXT_ALLOC("en_US", name);
    node->description = UA_LOCALIZEDTEXT_ALLOC("en_US", name);
}

static void
addDataTypeNode(UA_Server *server, char* name, UA_UInt32 datatypeid, UA_Int32 parent) {
    UA_DataTypeNode *datatype = UA_DataTypeNode_new();
    copyNames((UA_Node*)datatype, name);
    datatype->nodeId.identifier.numeric = datatypeid;
    addNodeInternal(server, (UA_Node*)datatype, UA_NODEID_NUMERIC(0, parent), nodeIdOrganizes);
}

static void
addObjectTypeNode(UA_Server *server, char* name, UA_UInt32 objecttypeid,
                  UA_Int32 parent, UA_Int32 parentreference) {
    UA_ObjectTypeNode *objecttype = UA_ObjectTypeNode_new();
    copyNames((UA_Node*)objecttype, name);
    objecttype->nodeId.identifier.numeric = objecttypeid;
    addNodeInternal(server, (UA_Node*)objecttype, UA_NODEID_NUMERIC(0, parent),
                    UA_NODEID_NUMERIC(0, parentreference));
}

static UA_VariableTypeNode*
createVariableTypeNode(UA_Server *server, char* name, UA_UInt32 variabletypeid,
                       UA_Int32 parent, UA_Boolean abstract) {
    UA_VariableTypeNode *variabletype = UA_VariableTypeNode_new();
    copyNames((UA_Node*)variabletype, name);
    variabletype->nodeId.identifier.numeric = variabletypeid;
    variabletype->isAbstract = abstract;
    variabletype->value.variant.value.type = &UA_TYPES[UA_TYPES_VARIANT];
    return variabletype;
}

static void
addVariableTypeNode_organized(UA_Server *server, char* name, UA_UInt32 variabletypeid,
                              UA_Int32 parent, UA_Boolean abstract) {
    UA_VariableTypeNode *variabletype = createVariableTypeNode(server, name, variabletypeid, parent, abstract);
    addNodeInternal(server, (UA_Node*)variabletype, UA_NODEID_NUMERIC(0, parent), nodeIdOrganizes);
}

static void
addVariableTypeNode_subtype(UA_Server *server, char* name, UA_UInt32 variabletypeid,
                            UA_Int32 parent, UA_Boolean abstract) {
    UA_VariableTypeNode *variabletype =
        createVariableTypeNode(server, name, variabletypeid, parent, abstract);
    addNodeInternal(server, (UA_Node*)variabletype, UA_NODEID_NUMERIC(0, parent), nodeIdHasSubType);
}

UA_Server * UA_Server_new(UA_ServerConfig config) {
    UA_Server *server = UA_malloc(sizeof(UA_Server));
    if(!server)
        return UA_NULL;

    //FIXME: config contains strings, for now its okay, but consider copying them aswell
    server->config = config;

    LIST_INIT(&server->repeatedJobs);
#ifdef UA_MULTITHREADING
    rcu_init();
   	rcu_register_thread();
    cds_wfcq_init(&server->dispatchQueue_head, &server->dispatchQueue_tail);
    cds_lfs_init(&server->mainLoopJobs);
    server->delayedJobs = UA_NULL;
#endif

    // logger
    server->logger = UA_NULL;

    // random seed
    server->random_seed = (UA_UInt32)UA_DateTime_now();

    // networklayers
    server->networkLayers = UA_NULL;
    server->networkLayersSize = 0;

    UA_ByteString_init(&server->serverCertificate);

    // mockup application description
    UA_ApplicationDescription_init(&server->description);
    server->description.productUri = UA_STRING_ALLOC(PRODUCT_URI);
    server->description.applicationUri =
        UA_STRING_ALLOC(server->config.Application_applicationURI);
    server->description.discoveryUrlsSize = 0;

    server->description.applicationName =
        UA_LOCALIZEDTEXT_ALLOC("en_US", server->config.Application_applicationName);
    server->description.applicationType = UA_APPLICATIONTYPE_SERVER;

#ifdef UA_EXTERNAL_NAMESPACES
    server->externalNamespacesSize = 0;
    server->externalNamespaces = UA_NULL;
#endif

    /* ns0 and ns1 */
    server->namespaces = UA_Array_new(&UA_TYPES[UA_TYPES_STRING], 2);
    server->namespaces[0] = UA_STRING_ALLOC("http://opcfoundation.org/UA/");
    UA_String_copy(&server->description.applicationUri, &server->namespaces[1]);
    server->namespacesSize = 2;

    server->endpointDescriptions = UA_NULL;
    server->endpointDescriptionsSize = 0;

    UA_EndpointDescription *endpoint = UA_EndpointDescription_new(); // todo: check return code
    if(endpoint) {
        endpoint->securityMode = UA_MESSAGESECURITYMODE_NONE;
        endpoint->securityPolicyUri =
            UA_STRING_ALLOC("http://opcfoundation.org/UA/SecurityPolicy#None");
        endpoint->transportProfileUri =
            UA_STRING_ALLOC("http://opcfoundation.org/UA-Profile/Transport/uatcp-uasc-uabinary");

        int size = 0;
        if(server->config.Login_enableAnonymous){
            size++;
        }
        if(server->config.Login_enableUsernamePassword){
            size++;
        }
        endpoint->userIdentityTokensSize = size;
        endpoint->userIdentityTokens = UA_Array_new(&UA_TYPES[UA_TYPES_USERTOKENPOLICY], size);

        int currentIndex = 0;
        if(server->config.Login_enableAnonymous){
            UA_UserTokenPolicy_init(&endpoint->userIdentityTokens[currentIndex]);
            endpoint->userIdentityTokens[currentIndex].tokenType = UA_USERTOKENTYPE_ANONYMOUS;
            endpoint->userIdentityTokens[currentIndex].policyId = UA_STRING_ALLOC(ANONYMOUS_POLICY); // defined per server
            currentIndex++;
        }

        if(server->config.Login_enableUsernamePassword){
            UA_UserTokenPolicy_init(&endpoint->userIdentityTokens[currentIndex]);
            endpoint->userIdentityTokens[currentIndex].tokenType = UA_USERTOKENTYPE_USERNAME;
            endpoint->userIdentityTokens[currentIndex].policyId = UA_STRING_ALLOC(USERNAME_POLICY); // defined per server
            currentIndex++;
        }

        /* The standard says "the HostName specified in the Server Certificate is the
           same as the HostName contained in the endpointUrl provided in the
           EndpointDescription */
        /* UA_String_copy(endpointUrl, &endpoint->endpointUrl); */
        /* UA_String_copy(&server->serverCertificate, &endpoint->serverCertificate); */
        UA_ApplicationDescription_copy(&server->description, &endpoint->server);
        server->endpointDescriptions = endpoint;
        server->endpointDescriptionsSize = 1;
    } 

#define MAXCHANNELCOUNT 100
#define STARTCHANNELID 1
#define TOKENLIFETIME 600000 //this is in milliseconds //600000 seems to be the minimal allowet time for UaExpert
#define STARTTOKENID 1
    UA_SecureChannelManager_init(&server->secureChannelManager, MAXCHANNELCOUNT,
                                 TOKENLIFETIME, STARTCHANNELID, STARTTOKENID);

#define MAXSESSIONCOUNT 1000
#define MAXSESSIONLIFETIME 10000
#define STARTSESSIONID 1
    UA_SessionManager_init(&server->sessionManager, MAXSESSIONCOUNT, MAXSESSIONLIFETIME, STARTSESSIONID);

    server->nodestore = UA_NodeStore_new();

    UA_Job cleanup = {.type = UA_JOBTYPE_METHODCALL,
                      .job.methodCall = {.method = UA_Server_cleanup, .data = NULL} };
    UA_Server_addRepeatedJob(server, cleanup, 10000, NULL);

    /**********************/
    /* Server Information */
    /**********************/

    server->startTime = UA_DateTime_now();
    static struct tm ct;
    ct.tm_year = (__DATE__[7] - '0') * 1000 +  (__DATE__[8] - '0') * 100 +
        (__DATE__[9] - '0') * 10 + (__DATE__[10] - '0')- 1900;

    if(__DATE__[0]=='J' && __DATE__[1]=='a' && __DATE__[2]=='n') ct.tm_mon = 1-1;
    else if(__DATE__[0]=='F' && __DATE__[1]=='e' && __DATE__[2]=='b') ct.tm_mon = 2-1;
    else if(__DATE__[0]=='M' && __DATE__[1]=='a' && __DATE__[2]=='r') ct.tm_mon = 3-1;
    else if(__DATE__[0]=='A' && __DATE__[1]=='p' && __DATE__[2]=='r') ct.tm_mon = 4-1;
    else if(__DATE__[0]=='M' && __DATE__[1]=='a' && __DATE__[2]=='y') ct.tm_mon = 5-1;
    else if(__DATE__[0]=='J' && __DATE__[1]=='u' && __DATE__[2]=='n') ct.tm_mon = 6-1;
    else if(__DATE__[0]=='J' && __DATE__[1]=='u' && __DATE__[2]=='l') ct.tm_mon = 7-1;
    else if(__DATE__[0]=='A' && __DATE__[1]=='u' && __DATE__[2]=='g') ct.tm_mon = 8-1;
    else if(__DATE__[0]=='S' && __DATE__[1]=='e' && __DATE__[2]=='p') ct.tm_mon = 9-1;
    else if(__DATE__[0]=='O' && __DATE__[1]=='c' && __DATE__[2]=='t') ct.tm_mon = 10-1;
    else if(__DATE__[0]=='N' && __DATE__[1]=='o' && __DATE__[2]=='v') ct.tm_mon = 11-1;
    else if(__DATE__[0]=='D' && __DATE__[1]=='e' && __DATE__[2]=='c') ct.tm_mon = 12-1;

    // special case to handle __DATE__ not inserting leading zero on day of month
    // if Day of month is less than 10 - it inserts a blank character
    // this results in a negative number for tm_mday

    if(__DATE__[4] == ' ')
        ct.tm_mday =  __DATE__[5]-'0';
    else
        ct.tm_mday = (__DATE__[4]-'0')*10 + (__DATE__[5]-'0');
    ct.tm_hour = ((__TIME__[0] - '0') * 10 + __TIME__[1] - '0');
    ct.tm_min = ((__TIME__[3] - '0') * 10 + __TIME__[4] - '0');
    ct.tm_sec = ((__TIME__[6] - '0') * 10 + __TIME__[7] - '0');
    ct.tm_isdst = -1;  // information is not available.

    //FIXME: next 3 lines are copy-pasted from ua_types.c
#define UNIX_EPOCH_BIAS_SEC 11644473600LL // Number of seconds from 1 Jan. 1601 00:00 to 1 Jan 1970 00:00 UTC
#define HUNDRED_NANOSEC_PER_USEC 10LL
#define HUNDRED_NANOSEC_PER_SEC (HUNDRED_NANOSEC_PER_USEC * 1000000LL)
    server->buildDate = (mktime(&ct) + UNIX_EPOCH_BIAS_SEC) * HUNDRED_NANOSEC_PER_SEC;
    
    /**************/
    /* References */
    /**************/
#ifndef ENABLE_GENERATE_NAMESPACE0
    /* Bootstrap by manually inserting "references" and "hassubtype" */
    UA_ReferenceTypeNode *references = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)references, "References");
    references->nodeId.identifier.numeric = UA_NS0ID_REFERENCES;
    references->isAbstract = UA_TRUE;
    references->symmetric  = UA_TRUE;
    references->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "References");
    /* The reference to root is later inserted */
    UA_NodeStore_insert(server->nodestore, (UA_Node*)references, UA_NULL);

    UA_ReferenceTypeNode *hassubtype = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hassubtype, "HasSubtype");
    hassubtype->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "HasSupertype");
    hassubtype->nodeId.identifier.numeric = UA_NS0ID_HASSUBTYPE;
    hassubtype->isAbstract = UA_FALSE;
    hassubtype->symmetric  = UA_FALSE;
    /* The reference to root is later inserted */
    UA_NodeStore_insert(server->nodestore, (UA_Node*)hassubtype, UA_NULL);

    /* Continue adding reference types with normal "addnode" */
    UA_ReferenceTypeNode *hierarchicalreferences = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hierarchicalreferences, "Hierarchicalreferences");
    hierarchicalreferences->nodeId.identifier.numeric = UA_NS0ID_HIERARCHICALREFERENCES;
    hierarchicalreferences->isAbstract = UA_TRUE;
    hierarchicalreferences->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hierarchicalreferences,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_REFERENCES), nodeIdHasSubType);

    UA_ReferenceTypeNode *nonhierarchicalreferences = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)nonhierarchicalreferences, "NonHierarchicalReferences");
    nonhierarchicalreferences->nodeId.identifier.numeric = UA_NS0ID_NONHIERARCHICALREFERENCES;
    nonhierarchicalreferences->isAbstract = UA_TRUE;
    nonhierarchicalreferences->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)nonhierarchicalreferences,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_REFERENCES), nodeIdHasSubType);

    UA_ReferenceTypeNode *haschild = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)haschild, "HasChild");
    haschild->nodeId.identifier.numeric = UA_NS0ID_HASCHILD;
    haschild->isAbstract = UA_TRUE;
    haschild->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)haschild,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_HIERARCHICALREFERENCES), nodeIdHasSubType);

    UA_ReferenceTypeNode *organizes = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)organizes, "Organizes");
    organizes->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "OrganizedBy");
    organizes->nodeId.identifier.numeric = UA_NS0ID_ORGANIZES;
    organizes->isAbstract = UA_FALSE;
    organizes->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)organizes,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_HIERARCHICALREFERENCES), nodeIdHasSubType);

    UA_ReferenceTypeNode *haseventsource = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)haseventsource, "HasEventSource");
    haseventsource->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "EventSourceOf");
    haseventsource->nodeId.identifier.numeric = UA_NS0ID_HASEVENTSOURCE;
    haseventsource->isAbstract = UA_FALSE;
    haseventsource->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)haseventsource,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_HIERARCHICALREFERENCES), nodeIdHasSubType);

    UA_ReferenceTypeNode *hasmodellingrule = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hasmodellingrule, "HasModellingRule");
    hasmodellingrule->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "ModellingRuleOf");
    hasmodellingrule->nodeId.identifier.numeric = UA_NS0ID_HASMODELLINGRULE;
    hasmodellingrule->isAbstract = UA_FALSE;
    hasmodellingrule->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hasmodellingrule, nodeIdNonHierarchicalReferences, nodeIdHasSubType);

    UA_ReferenceTypeNode *hasencoding = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hasencoding, "HasEncoding");
    hasencoding->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "EncodingOf");
    hasencoding->nodeId.identifier.numeric = UA_NS0ID_HASENCODING;
    hasencoding->isAbstract = UA_FALSE;
    hasencoding->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hasencoding, nodeIdNonHierarchicalReferences, nodeIdHasSubType);

    UA_ReferenceTypeNode *hasdescription = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hasdescription, "HasDescription");
    hasdescription->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "DescriptionOf");
    hasdescription->nodeId.identifier.numeric = UA_NS0ID_HASDESCRIPTION;
    hasdescription->isAbstract = UA_FALSE;
    hasdescription->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hasdescription, nodeIdNonHierarchicalReferences, nodeIdHasSubType);

    UA_ReferenceTypeNode *hastypedefinition = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hastypedefinition, "HasTypeDefinition");
    hastypedefinition->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "TypeDefinitionOf");
    hastypedefinition->nodeId.identifier.numeric = UA_NS0ID_HASTYPEDEFINITION;
    hastypedefinition->isAbstract = UA_FALSE;
    hastypedefinition->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hastypedefinition, nodeIdNonHierarchicalReferences, nodeIdHasSubType);

    UA_ReferenceTypeNode *generatesevent = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)generatesevent, "GeneratesEvent");
    generatesevent->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "GeneratedBy");
    generatesevent->nodeId.identifier.numeric = UA_NS0ID_GENERATESEVENT;
    generatesevent->isAbstract = UA_FALSE;
    generatesevent->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)generatesevent, nodeIdNonHierarchicalReferences,
                    nodeIdHasSubType);

    UA_ReferenceTypeNode *aggregates = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)aggregates, "Aggregates");
    // Todo: Is there an inverse name?
    aggregates->nodeId.identifier.numeric = UA_NS0ID_AGGREGATES;
    aggregates->isAbstract = UA_TRUE;
    aggregates->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)aggregates,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_HASCHILD), nodeIdHasSubType);

    // complete bootstrap of hassubtype
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_HASCHILD), nodeIdHasSubType,
                           UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE), UA_TRUE);

    UA_ReferenceTypeNode *hasproperty = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hasproperty, "HasProperty");
    hasproperty->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "PropertyOf");
    hasproperty->nodeId.identifier.numeric = UA_NS0ID_HASPROPERTY;
    hasproperty->isAbstract = UA_FALSE;
    hasproperty->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hasproperty,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_AGGREGATES), nodeIdHasSubType);

    UA_ReferenceTypeNode *hascomponent = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hascomponent, "HasComponent");
    hascomponent->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "ComponentOf");
    hascomponent->nodeId.identifier.numeric = UA_NS0ID_HASCOMPONENT;
    hascomponent->isAbstract = UA_FALSE;
    hascomponent->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hascomponent,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_AGGREGATES), nodeIdHasSubType);

    UA_ReferenceTypeNode *hasnotifier = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hasnotifier, "HasNotifier");
    hasnotifier->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "NotifierOf");
    hasnotifier->nodeId.identifier.numeric = UA_NS0ID_HASNOTIFIER;
    hasnotifier->isAbstract = UA_FALSE;
    hasnotifier->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hasnotifier, UA_NODEID_NUMERIC(0, UA_NS0ID_HASEVENTSOURCE),
                    nodeIdHasSubType);

    UA_ReferenceTypeNode *hasorderedcomponent = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hasorderedcomponent, "HasOrderedComponent");
    hasorderedcomponent->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "OrderedComponentOf");
    hasorderedcomponent->nodeId.identifier.numeric = UA_NS0ID_HASORDEREDCOMPONENT;
    hasorderedcomponent->isAbstract = UA_FALSE;
    hasorderedcomponent->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hasorderedcomponent, UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
                    nodeIdHasSubType);

    UA_ReferenceTypeNode *hasmodelparent = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hasmodelparent, "HasModelParent");
    hasmodelparent->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "ModelParentOf");
    hasmodelparent->nodeId.identifier.numeric = UA_NS0ID_HASMODELPARENT;
    hasmodelparent->isAbstract = UA_FALSE;
    hasmodelparent->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hasmodelparent, nodeIdNonHierarchicalReferences, nodeIdHasSubType);

    UA_ReferenceTypeNode *fromstate = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)fromstate, "FromState");
    fromstate->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "ToTransition");
    fromstate->nodeId.identifier.numeric = UA_NS0ID_FROMSTATE;
    fromstate->isAbstract = UA_FALSE;
    fromstate->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)fromstate, nodeIdNonHierarchicalReferences, nodeIdHasSubType);

    UA_ReferenceTypeNode *tostate = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)tostate, "ToState");
    tostate->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "FromTransition");
    tostate->nodeId.identifier.numeric = UA_NS0ID_TOSTATE;
    tostate->isAbstract = UA_FALSE;
    tostate->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)tostate, nodeIdNonHierarchicalReferences, nodeIdHasSubType);

    UA_ReferenceTypeNode *hascause = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hascause, "HasCause");
    hascause->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "MayBeCausedBy");
    hascause->nodeId.identifier.numeric = UA_NS0ID_HASCAUSE;
    hascause->isAbstract = UA_FALSE;
    hascause->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hascause, nodeIdNonHierarchicalReferences, nodeIdHasSubType);
    
    UA_ReferenceTypeNode *haseffect = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)haseffect, "HasEffect");
    haseffect->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "MayBeEffectedBy");
    haseffect->nodeId.identifier.numeric = UA_NS0ID_HASEFFECT;
    haseffect->isAbstract = UA_FALSE;
    haseffect->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)haseffect, nodeIdNonHierarchicalReferences, nodeIdHasSubType);

    UA_ReferenceTypeNode *hashistoricalconfiguration = UA_ReferenceTypeNode_new();
    copyNames((UA_Node*)hashistoricalconfiguration, "HasHistoricalConfiguration");
    hashistoricalconfiguration->inverseName = UA_LOCALIZEDTEXT_ALLOC("en_US", "HistoricalConfigurationOf");
    hashistoricalconfiguration->nodeId.identifier.numeric = UA_NS0ID_HASHISTORICALCONFIGURATION;
    hashistoricalconfiguration->isAbstract = UA_FALSE;
    hashistoricalconfiguration->symmetric  = UA_FALSE;
    addNodeInternal(server, (UA_Node*)hashistoricalconfiguration,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_AGGREGATES), nodeIdHasSubType);

    /*****************/
    /* Basic Folders */
    /*****************/

    UA_ObjectNode *root = UA_ObjectNode_new();
    copyNames((UA_Node*)root, "Root");
    root->nodeId.identifier.numeric = UA_NS0ID_ROOTFOLDER;
    UA_NodeStore_insert(server->nodestore, (UA_Node*)root, UA_NULL);

    UA_ObjectNode *objects = UA_ObjectNode_new();
    copyNames((UA_Node*)objects, "Objects");
    objects->nodeId.identifier.numeric = UA_NS0ID_OBJECTSFOLDER;
    addNodeInternal(server, (UA_Node*)objects, UA_NODEID_NUMERIC(0, UA_NS0ID_ROOTFOLDER),
                    nodeIdOrganizes);

    UA_ObjectNode *types = UA_ObjectNode_new();
    copyNames((UA_Node*)types, "Types");
    types->nodeId.identifier.numeric = UA_NS0ID_TYPESFOLDER;
    addNodeInternal(server, (UA_Node*)types, UA_NODEID_NUMERIC(0, UA_NS0ID_ROOTFOLDER),
                    nodeIdOrganizes);

    UA_ObjectNode *views = UA_ObjectNode_new();
    copyNames((UA_Node*)views, "Views");
    views->nodeId.identifier.numeric = UA_NS0ID_VIEWSFOLDER;
    addNodeInternal(server, (UA_Node*)views, UA_NODEID_NUMERIC(0, UA_NS0ID_ROOTFOLDER),
                    nodeIdOrganizes);

    UA_ObjectNode *referencetypes = UA_ObjectNode_new();
    copyNames((UA_Node*)referencetypes, "ReferenceTypes");
    referencetypes->nodeId.identifier.numeric = UA_NS0ID_REFERENCETYPESFOLDER;
    addNodeInternal(server, (UA_Node*)referencetypes, UA_NODEID_NUMERIC(0, UA_NS0ID_TYPESFOLDER),
                    nodeIdOrganizes);

    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_REFERENCETYPESFOLDER), nodeIdOrganizes,
                           UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_REFERENCES), UA_TRUE);

    /**********************/
    /* Basic Object Types */
    /**********************/

    UA_ObjectNode *objecttypes = UA_ObjectNode_new();
    copyNames((UA_Node*)objecttypes, "ObjectTypes");
    objecttypes->nodeId.identifier.numeric = UA_NS0ID_OBJECTTYPESFOLDER;
    addNodeInternal(server, (UA_Node*)objecttypes, UA_NODEID_NUMERIC(0, UA_NS0ID_TYPESFOLDER),
                    nodeIdOrganizes);

    addObjectTypeNode(server, "BaseObjectType", UA_NS0ID_BASEOBJECTTYPE, UA_NS0ID_OBJECTTYPESFOLDER,
                      UA_NS0ID_ORGANIZES);
    addObjectTypeNode(server, "FolderType", UA_NS0ID_FOLDERTYPE, UA_NS0ID_BASEOBJECTTYPE, UA_NS0ID_HASSUBTYPE);
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTTYPESFOLDER), nodeIdHasTypeDefinition,
                           UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), UA_TRUE);
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_ROOTFOLDER), nodeIdHasTypeDefinition,
                           UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), UA_TRUE);
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), nodeIdHasTypeDefinition,
                           UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), UA_TRUE);
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_TYPESFOLDER), nodeIdHasTypeDefinition,
                           UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), UA_TRUE);
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_VIEWSFOLDER), nodeIdHasTypeDefinition,
                           UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), UA_TRUE);
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_REFERENCETYPESFOLDER),
                           nodeIdHasTypeDefinition, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), UA_TRUE);
    addObjectTypeNode(server, "ServerType", UA_NS0ID_SERVERTYPE, UA_NS0ID_BASEOBJECTTYPE, UA_NS0ID_HASSUBTYPE);
    addObjectTypeNode(server, "ServerDiagnosticsType", UA_NS0ID_SERVERDIAGNOSTICSTYPE,
                      UA_NS0ID_BASEOBJECTTYPE, UA_NS0ID_HASSUBTYPE);
    addObjectTypeNode(server, "ServerCapatilitiesType", UA_NS0ID_SERVERCAPABILITIESTYPE,
                      UA_NS0ID_BASEOBJECTTYPE, UA_NS0ID_HASSUBTYPE);
    addObjectTypeNode(server, "ServerStatusType", UA_NS0ID_SERVERSTATUSTYPE, UA_NS0ID_BASEOBJECTTYPE,
                      UA_NS0ID_HASSUBTYPE);
    addObjectTypeNode(server, "BuildInfoType", UA_NS0ID_BUILDINFOTYPE, UA_NS0ID_BASEOBJECTTYPE,
                      UA_NS0ID_HASSUBTYPE);

    /**************/
    /* Data Types */
    /**************/

    UA_ObjectNode *datatypes = UA_ObjectNode_new();
    copyNames((UA_Node*)datatypes, "DataTypes");
    datatypes->nodeId.identifier.numeric = UA_NS0ID_DATATYPESFOLDER;
    addNodeInternal(server, (UA_Node*)datatypes, UA_NODEID_NUMERIC(0, UA_NS0ID_TYPESFOLDER), nodeIdOrganizes);
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_DATATYPESFOLDER), nodeIdHasTypeDefinition,
                           UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), UA_TRUE);

    addDataTypeNode(server, "BaseDataType", UA_NS0ID_BASEDATATYPE, UA_NS0ID_DATATYPESFOLDER);
    addDataTypeNode(server, "Boolean", UA_NS0ID_BOOLEAN, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "Number", UA_NS0ID_NUMBER, UA_NS0ID_BASEDATATYPE);
        addDataTypeNode(server, "Float", UA_NS0ID_FLOAT, UA_NS0ID_NUMBER);
        addDataTypeNode(server, "Double", UA_NS0ID_DOUBLE, UA_NS0ID_NUMBER);
        addDataTypeNode(server, "Integer", UA_NS0ID_INTEGER, UA_NS0ID_NUMBER);
            addDataTypeNode(server, "SByte", UA_NS0ID_SBYTE, UA_NS0ID_INTEGER);
            addDataTypeNode(server, "Int16", UA_NS0ID_INT16, UA_NS0ID_INTEGER);
            addDataTypeNode(server, "Int32", UA_NS0ID_INT32, UA_NS0ID_INTEGER);
            addDataTypeNode(server, "Int64", UA_NS0ID_INT64, UA_NS0ID_INTEGER);
            addDataTypeNode(server, "UInteger", UA_NS0ID_UINTEGER, UA_NS0ID_INTEGER);
                addDataTypeNode(server, "Byte", UA_NS0ID_BYTE, UA_NS0ID_UINTEGER);
                addDataTypeNode(server, "UInt16", UA_NS0ID_UINT16, UA_NS0ID_UINTEGER);
                addDataTypeNode(server, "UInt32", UA_NS0ID_UINT32, UA_NS0ID_UINTEGER);
                addDataTypeNode(server, "UInt64", UA_NS0ID_UINT64, UA_NS0ID_UINTEGER);
    addDataTypeNode(server, "String", UA_NS0ID_STRING, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "DateTime", UA_NS0ID_DATETIME, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "Guid", UA_NS0ID_GUID, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "ByteString", UA_NS0ID_BYTESTRING, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "XmlElement", UA_NS0ID_XMLELEMENT, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "NodeId", UA_NS0ID_NODEID, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "ExpandedNodeId", UA_NS0ID_EXPANDEDNODEID, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "StatusCode", UA_NS0ID_STATUSCODE, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "QualifiedName", UA_NS0ID_QUALIFIEDNAME, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "LocalizedText", UA_NS0ID_LOCALIZEDTEXT, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "Structure", UA_NS0ID_STRUCTURE, UA_NS0ID_BASEDATATYPE);
        addDataTypeNode(server, "ServerStatusDataType", UA_NS0ID_SERVERSTATUSDATATYPE, UA_NS0ID_STRUCTURE);
        addDataTypeNode(server, "BuildInfo", UA_NS0ID_BUILDINFO, UA_NS0ID_STRUCTURE);
    addDataTypeNode(server, "DataValue", UA_NS0ID_DATAVALUE, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "DiagnosticInfo", UA_NS0ID_DIAGNOSTICINFO, UA_NS0ID_BASEDATATYPE);
    addDataTypeNode(server, "Enumeration", UA_NS0ID_ENUMERATION, UA_NS0ID_BASEDATATYPE);
        addDataTypeNode(server, "ServerState", UA_NS0ID_SERVERSTATE, UA_NS0ID_ENUMERATION);

   UA_ObjectNode *variabletypes = UA_ObjectNode_new();
   copyNames((UA_Node*)variabletypes, "VariableTypes");
   variabletypes->nodeId.identifier.numeric = UA_NS0ID_VARIABLETYPESFOLDER;
   addNodeInternal(server, (UA_Node*)variabletypes, UA_NODEID_NUMERIC(0, UA_NS0ID_TYPESFOLDER),
                   nodeIdOrganizes);
   UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_VARIABLETYPESFOLDER),
                          nodeIdHasTypeDefinition, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), UA_TRUE);
   addVariableTypeNode_organized(server, "BaseVariableType", UA_NS0ID_BASEVARIABLETYPE,
                                 UA_NS0ID_VARIABLETYPESFOLDER, UA_TRUE);
   addVariableTypeNode_subtype(server, "BaseDataVariableType", UA_NS0ID_BASEDATAVARIABLETYPE,
                               UA_NS0ID_BASEVARIABLETYPE, UA_FALSE);
   addVariableTypeNode_subtype(server, "PropertyType", UA_NS0ID_PROPERTYTYPE,
                               UA_NS0ID_BASEVARIABLETYPE, UA_FALSE);
#endif

#ifdef ENABLE_GENERATE_NAMESPACE0
   //load the generated namespace
   ua_namespaceinit_generated(server);
#endif

   /*********************/
   /* The Server Object */
   /*********************/

   UA_ObjectNode *servernode = UA_ObjectNode_new();
   copyNames((UA_Node*)servernode, "Server");
   servernode->nodeId.identifier.numeric = UA_NS0ID_SERVER;
   addNodeInternal(server, (UA_Node*)servernode, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
                   nodeIdOrganizes);
   UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER), nodeIdHasTypeDefinition,
                          UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_SERVERTYPE), UA_TRUE);

   UA_VariableNode *namespaceArray = UA_VariableNode_new();
   copyNames((UA_Node*)namespaceArray, "NamespaceArray");
   namespaceArray->nodeId.identifier.numeric = UA_NS0ID_SERVER_NAMESPACEARRAY;
   namespaceArray->valueSource = UA_VALUESOURCE_DATASOURCE;
   namespaceArray->value.dataSource = (UA_DataSource) {.handle = server, .read = readNamespaces,
                                                       .write = UA_NULL};
   namespaceArray->valueRank = 1;
   namespaceArray->minimumSamplingInterval = 1.0;
   addNodeInternal(server, (UA_Node*)namespaceArray, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER), nodeIdHasProperty);
   UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_NAMESPACEARRAY),
                          nodeIdHasTypeDefinition, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_PROPERTYTYPE), UA_TRUE);

   UA_VariableNode *serverArray = UA_VariableNode_new();
   copyNames((UA_Node*)serverArray, "ServerArray");
   serverArray->nodeId.identifier.numeric = UA_NS0ID_SERVER_SERVERARRAY;
   serverArray->value.variant.value.data = UA_Array_new(&UA_TYPES[UA_TYPES_STRING], 1);
   serverArray->value.variant.value.arrayLength = 1;
   serverArray->value.variant.value.type = &UA_TYPES[UA_TYPES_STRING];
   *(UA_String *)serverArray->value.variant.value.data = UA_STRING_ALLOC(server->config.Application_applicationURI);
   serverArray->valueRank = 1;
   serverArray->minimumSamplingInterval = 1.0;
   addNodeInternal(server, (UA_Node*)serverArray, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER), nodeIdHasProperty);
   UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERARRAY), nodeIdHasTypeDefinition,
                          UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_PROPERTYTYPE), UA_TRUE);

   UA_ObjectNode *servercapablities = UA_ObjectNode_new();
   copyNames((UA_Node*)servercapablities, "ServerCapabilities");
   servercapablities->nodeId.identifier.numeric = UA_NS0ID_SERVER_SERVERCAPABILITIES;
   addNodeInternal(server, (UA_Node*)servercapablities, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER),
                   nodeIdHasComponent);
   UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERCAPABILITIES),
                          nodeIdHasTypeDefinition,
                          UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_SERVERCAPABILITIESTYPE), UA_TRUE);

   UA_VariableNode *localeIdArray = UA_VariableNode_new();
   copyNames((UA_Node*)localeIdArray, "LocaleIdArray");
   localeIdArray->nodeId.identifier.numeric = UA_NS0ID_SERVER_SERVERCAPABILITIES_LOCALEIDARRAY;
   localeIdArray->value.variant.value.data = UA_Array_new(&UA_TYPES[UA_TYPES_STRING], 1);
   localeIdArray->value.variant.value.arrayLength = 1;
   localeIdArray->value.variant.value.type = &UA_TYPES[UA_TYPES_STRING];
   *(UA_String *)localeIdArray->value.variant.value.data = UA_STRING_ALLOC("en");
   localeIdArray->valueRank = 1;
   localeIdArray->minimumSamplingInterval = 1.0;
   addNodeInternal(server, (UA_Node*)localeIdArray,
                   UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERCAPABILITIES), nodeIdHasProperty);
   UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERCAPABILITIES_LOCALEIDARRAY),
                          nodeIdHasTypeDefinition, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_PROPERTYTYPE), UA_TRUE);

   UA_VariableNode *maxBrowseContinuationPoints = UA_VariableNode_new();
    copyNames((UA_Node*)maxBrowseContinuationPoints, "MaxBrowseContinuationPoints");
    maxBrowseContinuationPoints->nodeId.identifier.numeric =
        UA_NS0ID_SERVER_SERVERCAPABILITIES_MAXBROWSECONTINUATIONPOINTS;
    maxBrowseContinuationPoints->value.variant.value.data = UA_UInt16_new();
    *((UA_UInt16*)maxBrowseContinuationPoints->value.variant.value.data) = MAXCONTINUATIONPOINTS;
    maxBrowseContinuationPoints->value.variant.value.type = &UA_TYPES[UA_TYPES_UINT16];
    addNodeInternal(server, (UA_Node*)maxBrowseContinuationPoints,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERCAPABILITIES), nodeIdHasProperty);
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERCAPABILITIES_MAXBROWSECONTINUATIONPOINTS),
                           nodeIdHasTypeDefinition, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_PROPERTYTYPE), UA_TRUE);

    /** ServerProfileArray **/
#define MAX_PROFILEARRAY 16 //a *magic* limit to the number of supported profiles
#define ADDPROFILEARRAY(x) profileArray[profileArraySize++] = UA_STRING_ALLOC(x)
    UA_String profileArray[MAX_PROFILEARRAY];
    UA_UInt16  profileArraySize = 0;
    ADDPROFILEARRAY("http://opcfoundation.org/UA-Profile/Server/NanoEmbeddedDevice");

#ifdef ENABLE_SERVICESET_NODEMANAGEMENT
    ADDPROFILEARRAY("http://opcfoundation.org/UA-Profile/Server/NodeManagement");
#endif
#ifdef ENABLE_SERVICESET_METHOD
    ADDPROFILEARRAY("http://opcfoundation.org/UA-Profile/Server/Methods");
#endif
#ifdef ENABLE_SUBSCRIPTIONS
    ADDPROFILEARRAY("http://opcfoundation.org/UA-Profile/Server/EmbeddedDataChangeSubscription");
#endif

    UA_VariableNode *serverProfileArray = UA_VariableNode_new();
    copyNames((UA_Node*)serverProfileArray, "ServerProfileArray");
    serverProfileArray->nodeId.identifier.numeric = UA_NS0ID_SERVER_SERVERCAPABILITIES_SERVERPROFILEARRAY;
    serverProfileArray->value.variant.value.arrayLength = profileArraySize;
    serverProfileArray->value.variant.value.data = UA_Array_new(&UA_TYPES[UA_TYPES_STRING], profileArraySize);
    serverProfileArray->value.variant.value.type = &UA_TYPES[UA_TYPES_STRING];
    for(UA_UInt16 i=0;i<profileArraySize;i++){
        ((UA_String *)serverProfileArray->value.variant.value.data)[i] = profileArray[i];
    }
    serverProfileArray->valueRank = 1;
    serverProfileArray->minimumSamplingInterval = 1.0;
    addNodeInternal(server, (UA_Node*)serverProfileArray,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERCAPABILITIES), nodeIdHasProperty);
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERCAPABILITIES_SERVERPROFILEARRAY),
                           nodeIdHasTypeDefinition, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_PROPERTYTYPE), UA_TRUE);

    UA_ObjectNode *serverdiagnostics = UA_ObjectNode_new();
    copyNames((UA_Node*)serverdiagnostics, "ServerDiagnostics");
    serverdiagnostics->nodeId.identifier.numeric = UA_NS0ID_SERVER_SERVERDIAGNOSTICS;
    addNodeInternal(server, (UA_Node*)serverdiagnostics,
                    UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER), nodeIdHasComponent);
    UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERDIAGNOSTICS),
                           nodeIdHasTypeDefinition, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_SERVERDIAGNOSTICSTYPE), UA_TRUE);

    UA_VariableNode *enabledFlag = UA_VariableNode_new();
     copyNames((UA_Node*)enabledFlag, "EnabledFlag");
     enabledFlag->nodeId.identifier.numeric = UA_NS0ID_SERVER_SERVERDIAGNOSTICS_ENABLEDFLAG;
     enabledFlag->value.variant.value.data = UA_Boolean_new(); //initialized as false
     enabledFlag->value.variant.value.type = &UA_TYPES[UA_TYPES_BOOLEAN];
     enabledFlag->valueRank = 1;
     enabledFlag->minimumSamplingInterval = 1.0;
     addNodeInternal(server, (UA_Node*)enabledFlag,
                     UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERDIAGNOSTICS), nodeIdHasProperty);
     UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERDIAGNOSTICS_ENABLEDFLAG),
                            nodeIdHasTypeDefinition, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_PROPERTYTYPE), UA_TRUE);

     UA_VariableNode *serverstatus = UA_VariableNode_new();
      copyNames((UA_Node*)serverstatus, "ServerStatus");
      serverstatus->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS);
      serverstatus->valueSource = UA_VALUESOURCE_DATASOURCE;
      serverstatus->value.dataSource = (UA_DataSource) {.handle = server, .read = readStatus, .write = UA_NULL};
      addNodeInternal(server, (UA_Node*)serverstatus, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER),
                      nodeIdHasComponent);
      UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS),
                             nodeIdHasTypeDefinition, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_SERVERSTATUSTYPE), UA_TRUE);

     UA_VariableNode *starttime = UA_VariableNode_new();
      copyNames((UA_Node*)starttime, "StartTime");
      starttime->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_STARTTIME);
      starttime->value.variant.value.storageType = UA_VARIANT_DATA_NODELETE;
      starttime->value.variant.value.data = &server->startTime;
      starttime->value.variant.value.type = &UA_TYPES[UA_TYPES_DATETIME];
      addNodeInternal(server, (UA_Node*)starttime, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS),
                      nodeIdHasComponent);
      UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_STARTTIME),
                             nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

     UA_VariableNode *currenttime = UA_VariableNode_new();
      copyNames((UA_Node*)currenttime, "CurrentTime");
      currenttime->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_CURRENTTIME);
      currenttime->valueSource = UA_VALUESOURCE_DATASOURCE;
      currenttime->value.dataSource = (UA_DataSource) {.handle = NULL, .read = readCurrentTime,
                                                       .write = UA_NULL};
      addNodeInternal(server, (UA_Node*)currenttime,
                      UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS), nodeIdHasComponent);
      UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_CURRENTTIME),
                             nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

     UA_VariableNode *state = UA_VariableNode_new();
     UA_ServerState *stateEnum = UA_ServerState_new();
      *stateEnum = UA_SERVERSTATE_RUNNING;
      copyNames((UA_Node*)state, "State");
      state->nodeId.identifier.numeric = UA_NS0ID_SERVER_SERVERSTATUS_STATE;
      state->value.variant.value.type = &UA_TYPES[UA_TYPES_SERVERSTATE];
      state->value.variant.value.arrayLength = -1;
      state->value.variant.value.data = stateEnum; // points into the other object.
      addNodeInternal(server, (UA_Node*)state, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS),
                      nodeIdHasComponent);
      UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_STATE),
                             nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

      UA_VariableNode *buildinfo = UA_VariableNode_new();
       copyNames((UA_Node*)buildinfo, "BuildInfo");
       buildinfo->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO);
       buildinfo->value.variant.value.data = UA_BuildInfo_new();
       buildinfo->value.variant.value.type = &UA_TYPES[UA_TYPES_BUILDINFO];
       getBulidInfo(server, (UA_BuildInfo*)buildinfo->value.variant.value.data);
       addNodeInternal(server, (UA_Node*)buildinfo,
                       UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS), nodeIdHasComponent);
       UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO),
                              nodeIdHasTypeDefinition, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_BUILDINFOTYPE), UA_TRUE);

       UA_VariableNode *producturi = UA_VariableNode_new();
       copyNames((UA_Node*)producturi, "ProductUri");
       producturi->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_PRODUCTURI);
       producturi->value.variant.value.data = UA_String_new();
       *((UA_String*)producturi->value.variant.value.data) = UA_STRING_ALLOC(PRODUCT_URI);
       producturi->value.variant.value.type = &UA_TYPES[UA_TYPES_STRING];
       addNodeInternal(server, (UA_Node*)producturi,
                       UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO), nodeIdHasComponent);
       UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_PRODUCTURI),
                              nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

       UA_VariableNode *manufacturername = UA_VariableNode_new();
       copyNames((UA_Node*)manufacturername, "ManufacturererName");
       manufacturername->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_MANUFACTURERNAME);
       manufacturername->value.variant.value.data = UA_String_new();
       *((UA_String*)manufacturername->value.variant.value.data) = UA_STRING_ALLOC(MANUFACTURER_NAME);
       manufacturername->value.variant.value.type = &UA_TYPES[UA_TYPES_STRING];
       addNodeInternal(server, (UA_Node*)manufacturername,
                       UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO), nodeIdHasComponent);
       UA_Server_addReference(server,
                              UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_MANUFACTURERNAME),
                              nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

       UA_VariableNode *productname = UA_VariableNode_new();
       copyNames((UA_Node*)productname, "ProductName");
       productname->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_PRODUCTNAME);
       productname->value.variant.value.data = UA_String_new();
       *((UA_String*)productname->value.variant.value.data) = UA_STRING_ALLOC(PRODUCT_NAME);
       productname->value.variant.value.type = &UA_TYPES[UA_TYPES_STRING];
       addNodeInternal(server, (UA_Node*)productname,
                       UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO), nodeIdHasComponent);
       UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_PRODUCTNAME),
                              nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

       UA_VariableNode *softwareversion = UA_VariableNode_new();
       copyNames((UA_Node*)softwareversion, "SoftwareVersion");
       softwareversion->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_SOFTWAREVERSION);
       softwareversion->value.variant.value.data = UA_String_new();
       *((UA_String*)softwareversion->value.variant.value.data) = UA_STRING_ALLOC(SOFTWARE_VERSION);
       softwareversion->value.variant.value.type = &UA_TYPES[UA_TYPES_STRING];
       addNodeInternal(server, (UA_Node*)softwareversion,
                       UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO), nodeIdHasComponent);
       UA_Server_addReference(server,
                              UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_SOFTWAREVERSION),
                              nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

       UA_VariableNode *buildnumber = UA_VariableNode_new();
       copyNames((UA_Node*)buildnumber, "BuildNumber");
       buildnumber->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_BUILDNUMBER);
       buildnumber->value.variant.value.data = UA_String_new();
       *((UA_String*)buildnumber->value.variant.value.data) = UA_STRING_ALLOC(BUILD_NUMBER);
       buildnumber->value.variant.value.type = &UA_TYPES[UA_TYPES_STRING];
       addNodeInternal(server, (UA_Node*)buildnumber,
                       UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO), nodeIdHasComponent);
       UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_BUILDNUMBER),
                              nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

       UA_VariableNode *builddate = UA_VariableNode_new();
       copyNames((UA_Node*)builddate, "BuildDate");
       builddate->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_BUILDDATE);
       builddate->value.variant.value.storageType = UA_VARIANT_DATA_NODELETE;
       builddate->value.variant.value.data = &server->buildDate;
       builddate->value.variant.value.type = &UA_TYPES[UA_TYPES_DATETIME];
       addNodeInternal(server, (UA_Node*)builddate,
                       UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO), nodeIdHasComponent);
       UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_BUILDINFO_BUILDNUMBER),
                              nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

       UA_VariableNode *secondstillshutdown = UA_VariableNode_new();
       copyNames((UA_Node*)secondstillshutdown, "SecondsTillShutdown");
       secondstillshutdown->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_SECONDSTILLSHUTDOWN);
       secondstillshutdown->value.variant.value.data = UA_UInt32_new();
       secondstillshutdown->value.variant.value.type = &UA_TYPES[UA_TYPES_UINT32];
       addNodeInternal(server, (UA_Node*)secondstillshutdown,
                       UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS), nodeIdHasComponent);
       UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_SECONDSTILLSHUTDOWN),
                              nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

       UA_VariableNode *shutdownreason = UA_VariableNode_new();
       copyNames((UA_Node*)shutdownreason, "ShutdownReason");
       shutdownreason->nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_SHUTDOWNREASON);
       shutdownreason->value.variant.value.data = UA_LocalizedText_new();
       shutdownreason->value.variant.value.type = &UA_TYPES[UA_TYPES_LOCALIZEDTEXT];
       addNodeInternal(server, (UA_Node*)shutdownreason,
                       UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS), nodeIdHasComponent);
       UA_Server_addReference(server, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_SHUTDOWNREASON),
                              nodeIdHasTypeDefinition, expandedNodeIdBaseDataVariabletype, UA_TRUE);

   return server;
}

UA_StatusCode
UA_Server_setNodeAttribute(UA_Server *server, const UA_NodeId nodeId,
                           const UA_AttributeId attributeId, const UA_DataType *type,
                           const void *value) {
    UA_WriteValue wvalue;
    UA_WriteValue_init(&wvalue);
    wvalue.nodeId = nodeId;
    wvalue.attributeId = attributeId;
    UA_Variant_setScalarCopy(&wvalue.value.value, type, value);
    wvalue.value.hasValue = UA_TRUE;
    UA_StatusCode retval = Service_Write_single(server, &adminSession, &wvalue);
    UA_NodeId_init(&wvalue.nodeId);
    UA_WriteValue_deleteMembers(&wvalue);
    return retval;
}

UA_StatusCode
UA_Server_setNodeAttribute_value(UA_Server *server, const UA_NodeId nodeId,
                                 const UA_DataType *type, const UA_Variant value) {
    UA_WriteValue wvalue;
    UA_WriteValue_init(&wvalue);
    wvalue.nodeId = nodeId;
    wvalue.attributeId = UA_ATTRIBUTEID_VALUE;
    UA_StatusCode retval = UA_Variant_copy(&value, &wvalue.value.value);
    if(retval != UA_STATUSCODE_GOOD)
        return retval;
    wvalue.value.hasValue = UA_TRUE;
    retval = Service_Write_single(server, &adminSession, &wvalue);
    UA_NodeId_init(&wvalue.nodeId);
    UA_WriteValue_deleteMembers(&wvalue);
    return retval;
}

UA_StatusCode
UA_Server_setNodeAttribute_value_destructive(UA_Server *server, const UA_NodeId nodeId,
                                             const UA_DataType *type, UA_Variant *value) {
    UA_WriteValue wvalue;
    UA_WriteValue_init(&wvalue);
    wvalue.nodeId = nodeId;
    wvalue.attributeId = UA_ATTRIBUTEID_VALUE;
    wvalue.value.value = *value;
    UA_Variant_init(value);
    wvalue.value.hasValue = UA_TRUE;
    UA_StatusCode retval = Service_Write_single(server, &adminSession, &wvalue);
    UA_NodeId_init(&wvalue.nodeId);
    UA_WriteValue_deleteMembers(&wvalue);
    return retval;
}

#ifdef ENABLE_METHODCALLS
struct methodAndHandle {
    UA_MethodCallback method;
    void *handle;
};

static UA_StatusCode replaceMethod(UA_Server *server, UA_Session *session, UA_MethodNode *node,
                                   const struct methodAndHandle *mah) {

    if(node->nodeClass != UA_NODECLASS_METHOD)
        return UA_STATUSCODE_BADNODECLASSINVALID;
    node->attachedMethod = mah->method;
    node->methodHandle   = mah->handle;
    return UA_STATUSCODE_GOOD;
}

UA_StatusCode
UA_Server_setNodeAttribute_method(UA_Server *server, const UA_NodeId methodNodeId,
                                  UA_MethodCallback method, void *handle) {
    struct methodAndHandle mah;
    mah.method = method;
    mah.handle = handle;
    return UA_Server_editNode(server, &adminSession, &methodNodeId,
                              (UA_EditNodeCallback)replaceMethod, &mah);
}
#endif

static UA_StatusCode setValueCallback(UA_Server *server, UA_Session *session, UA_VariableNode *node,
                                      UA_ValueCallback *callback) {
    if(node->nodeClass != UA_NODECLASS_VARIABLE &&
       node->nodeClass != UA_NODECLASS_VARIABLETYPE)
        return UA_STATUSCODE_BADNODECLASSINVALID;
    node->value.variant.callback = *callback;
    return UA_STATUSCODE_GOOD;
}

UA_StatusCode UA_EXPORT
UA_Server_setAttribute_value_callback(UA_Server *server, const UA_NodeId nodeId,
                                      const UA_ValueCallback callback) {
    return UA_Server_editNode(server, &adminSession, &nodeId,
                              (UA_EditNodeCallback)setValueCallback, &callback);
}

static UA_StatusCode
setDataSource(UA_Server *server, UA_Session *session, UA_VariableNode* node, UA_DataSource *dataSource) {
    if(node->nodeClass != UA_NODECLASS_VARIABLE &&
       node->nodeClass != UA_NODECLASS_VARIABLETYPE)
        return UA_STATUSCODE_BADNODECLASSINVALID;
    if(node->valueSource == UA_VALUESOURCE_VARIANT)
        UA_Variant_deleteMembers(&node->value.variant.value);
    node->value.dataSource = *dataSource;
    node->valueSource = UA_VALUESOURCE_DATASOURCE;
    return UA_STATUSCODE_GOOD;
}

UA_StatusCode
UA_Server_setNodeAttribute_value_dataSource(UA_Server *server, const UA_NodeId nodeId,
                                            const UA_DataSource dataSource) {
    return UA_Server_editNode(server, &adminSession, &nodeId,
                              (UA_EditNodeCallback)setDataSource, &dataSource);
}

static UA_StatusCode
setObjectManagement(UA_Server *server, UA_Session *session, UA_ObjectTypeNode* node,
                    UA_ObjectInstanceManagement *oim) {
    if(node->nodeClass != UA_NODECLASS_OBJECTTYPE)
        return UA_STATUSCODE_BADNODECLASSINVALID;
    node->instanceManagement = *oim;
    return UA_STATUSCODE_GOOD;
}

UA_StatusCode UA_EXPORT
UA_Server_setObjectInstanceManagement(UA_Server *server, UA_NodeId nodeId,
                                      UA_ObjectInstanceManagement oim) {
    return UA_Server_editNode(server, &adminSession, &nodeId,
                              (UA_EditNodeCallback)setObjectManagement, &oim);
}

UA_StatusCode
UA_Server_getNodeAttribute(UA_Server *server, const UA_NodeId nodeId,
                           const UA_AttributeId attributeId, void *v) {
    UA_Variant out;
    UA_Variant_init(&out);
    UA_StatusCode retval;
    retval = UA_Server_getNodeAttribute(server, nodeId, attributeId, &out); 
    if(retval != UA_STATUSCODE_GOOD)
        return retval;
    if(attributeId == UA_ATTRIBUTEID_VALUE)
        UA_memcpy(v, &out, sizeof(UA_Variant));
    else {
        UA_memcpy(v, out.data, out.type->memSize);
        out.data = UA_NULL;
        out.arrayLength = -1;
        UA_Variant_deleteMembers(&out);
    }
    return UA_STATUSCODE_GOOD;
}

#ifdef ENABLE_METHODCALLS
UA_StatusCode
UA_Server_getNodeAttribute_method(UA_Server *server, UA_NodeId nodeId,
                                  UA_MethodCallback *method) {
    const UA_Node *node = UA_NodeStore_get(server->nodestore, &nodeId);
    if(!node)
        return UA_STATUSCODE_BADNODEIDUNKNOWN;
    
    if(node->nodeClass != UA_NODECLASS_METHOD) {
        UA_NodeStore_release(node);
        return UA_STATUSCODE_BADNODECLASSINVALID;
    }

    *method = ((const UA_MethodNode*)node)->attachedMethod;
    UA_NodeStore_release(node);
    return UA_STATUSCODE_GOOD;
}
#endif

UA_StatusCode
UA_Server_getNodeAttribute_value_dataSource(UA_Server *server, UA_NodeId nodeId,
                                            UA_DataSource *dataSource) {
    const UA_VariableNode *node =
        (const UA_VariableNode*)UA_NodeStore_get(server->nodestore, &nodeId);
    if(!node)
        return UA_STATUSCODE_BADNODEIDUNKNOWN;

    if((node->nodeClass != UA_NODECLASS_VARIABLE &&
        node->nodeClass != UA_NODECLASS_VARIABLETYPE) ||
       node->valueSource != UA_VALUESOURCE_DATASOURCE) {
        UA_NodeStore_release((const UA_Node*)node);
        return UA_STATUSCODE_BADNODECLASSINVALID;
    }

    *dataSource = node->value.dataSource;
    UA_NodeStore_release((const UA_Node*)node);
    return UA_STATUSCODE_GOOD;
}