SDK Script opcua-write.are

opcua-write.are
/* DESC: This script will write a new Value to a Node at a OPC-UA-Server.
 * Copyright (C) 2012 NetModule AG
 */
 
void usage () {
    printf("usage: opcua-write.are <opcuaserver> <nodeIndex> <nodeId> <newValue>\n");
    exit(1);
}
 
if (argc != 5) {
    usage();
}
 
opcuaserver = argv[1];
nodeIndex = (int) argv[2];
nodeId = (int) argv[3];
newValue = (int) argv[4];
 
client_0 = nb_opcua_connect(opcuaserver);
if(client_0 >= 0) {
	ret = nb_opcua_write(client_0, nodeIndex, nodeId, newValue);
	if(ret < 0) {
		printf("could not change value of Node Index: %d, Id: %d \n",nodeIndex, nodeId);
	} else {
		printf("succesfully connected and changed to value to %d\n", ret);
	}
	nb_opcua_disconnect(client_0);
} else {
	printf("could not connect to server %s\n", opcuaserver);
}
 
exit(0);