public static void main(String[] args) throws IOException, InterruptedException {
// create the root class with a thread pool size of 1
DNP3Manager manager = DNP3ManagerFactory.createManager(1);
// You can send the log messages anywhere you want
// but PrintingLogSubscriber just prints them to the console
manager.addLogSubscriber(PrintingLogSubscriber.getInstance());
// Create a tcp channel class that will connect to the loopback
Channel channel = manager.addTCPClient("client", LogLevel.INFO, 5000, "127.0.0.1", 20000);
// You can optionally add a listener to receive state changes on the channel
channel.addStateListener(
new ChannelStateListener() {
@Override
public void onStateChange(ChannelState state) {
System.out.println("Client state: " + state);
}
});
// You can modify the defaults to change the way the master behaves
MasterStackConfig config = new MasterStackConfig();
// Create a master instance, pass in a simple singleton to print received values to the console
Master master =
channel.addMaster("master", LogLevel.INTERPRET, PrintingDataObserver.getInstance(), config);
// You can optionally add a listener to receive state changes on the stack
master.addStateListener(
new StackStateListener() {
@Override
public void onStateChange(StackState state) {
System.out.println("Master state: " + state);
}
});
// This sub-interface can issue command requests
CommandProcessor processor = master.getCommandProcessor();
// all this stuff just to read a line of text in Java. Oh the humanity.
String line = "";
InputStreamReader converter = new InputStreamReader(System.in);
BufferedReader in = new BufferedReader(converter);
while (true) {
System.out.println("Enter something to issue a command or type <quit> to exit");
line = in.readLine();
if (line.equals("quit")) break;
else {
ControlRelayOutputBlock crob =
new ControlRelayOutputBlock(
ControlCode.LATCH_ON, (short) 1, 100, 100, CommandStatus.SUCCESS);
ListenableFuture<CommandStatus> future = processor.selectAndOperate(crob, 0);
System.out.println("Control result: " + future.get().name());
}
}
manager.shutdown();
}
