/* * This work is licensed under a Creative Commons CCZero 1.0 Universal License. * See http://creativecommons.org/publicdomain/zero/1.0/ for more information. */ #include #ifdef UA_NO_AMALGAMATION # include "ua_types.h" # include "ua_server.h" # include "logger_stdout.h" # include "networklayer_tcp.h" #else # include "open62541.h" #endif UA_Boolean running = 1; UA_Logger logger; static void stopHandler(int sign) { UA_LOG_INFO(logger, UA_LOGCATEGORY_SERVER, "received ctrl-c"); running = 0; } int main(int argc, char** argv) { signal(SIGINT, stopHandler); /* catches ctrl-c */ UA_Server *server = UA_Server_new(UA_ServerConfig_standard); logger = Logger_Stdout_new(); UA_Server_setLogger(server, logger); UA_Server_addNetworkLayer(server, ServerNetworkLayerTCP_new(UA_ConnectionConfig_standard, 16664)); /* add a variable node to the adresspace */ UA_Variant *myIntegerVariant = UA_Variant_new(); UA_Int32 myInteger = 42; UA_Variant_setScalarCopy(myIntegerVariant, &myInteger, &UA_TYPES[UA_TYPES_INT32]); UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer"); UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer"); /* UA_NODEID_NULL would assign a random free nodeid */ UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES); UA_Server_addVariableNode(server, myIntegerNodeId, myIntegerName, UA_LOCALIZEDTEXT("en_US",""), UA_LOCALIZEDTEXT("en_US",""), parentNodeId, parentReferenceNodeId, 0, 0, myIntegerVariant, NULL); UA_StatusCode retval = UA_Server_run(server, 1, &running); UA_Server_delete(server); return retval; }