urweb/src/main/java/at/acdp/urweb/web/WebServer.java

package at.acdp.urweb.web;

import at.acdp.urweb.Params;
import at.acdp.urweb.URBot;
import at.acdp.urweb.sclient.URLog;
import org.slf4j.LoggerFactory;

import static spark.Spark.*;

public class WebServer {
    private final static org.slf4j.Logger logger = LoggerFactory.getLogger(WebServer.class);
    private final URBot urbot;
    private final Params params;

    public WebServer(Params params) {
        this.params = params;
        this.urbot=new URBot(params.robotIP);
    }

    public void start() {
        port(params.port);
        if (!params.webroot.isEmpty())
            staticFileLocation(params.webroot);
        else
            staticFiles.location("/webroot");

        post("/cmd", (req, res) -> {
            byte[] bytes = req.raw().getInputStream().readAllBytes();
            String cmd=new String(bytes);
            urbot.sendProgram(cmd);
            return "";
        });
        post("/freedrive",  (req, res) -> {
                urbot.sendFreedrive(1);
                return "";
        });
        post("/digital/:which", (req, res) -> {
            int which=Integer.parseInt(req.params("which"));
            boolean val = Boolean.valueOf(new String(req.raw().getInputStream().readAllBytes()));
            urbot.setDigital(which, val);
            return "";
        });
        get("/digital/:which", (req, res) -> {
            int which=Integer.parseInt(req.params("which"));
            boolean d=urbot.getDigital(which);
            res.body(String.valueOf(d));
            return "";
        });
        get("/log/:from",  (req, res) -> {
            int from=Integer.parseInt(req.params("from"));
            from=Integer.max(0,from);
            var r = URLog.get(from);
            return r.toJSON();
        });
    }
}