html-server.kls

#repository http://maven.aliyun.com/nexus/content/groups/public/
#dependency org.eclipse.jetty:jetty-server:9.4.12.v20180830

import org.eclipse.jetty.server.Handler;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.server.handler.ResourceHandler;


val entries = [
    8000:"/path/to/project1",
    8001:"/path/to/project2"
];
val host = "0.0.0.0";

foreach(entries.entrySet() as e) {
    val port = e.getKey();
    val path = e.getValue();
    val thread = new Thread(new HServer(host,port,path));
    thread.start();
    println("${host}:${port} => ${path}");
}
while(true){
    Thread.sleep(1000000);
}


static class HServer implements Runnable {

    private String host;
    private int port;
    private String path;

    constructor(String host,int port,String path) {
        this.host = host;
        this.port = port;
        this.path = path;
    }

    override public void run() {
        val server = new Server();
        val connector = new ServerConnector(server);
        connector.setHost(host);
        connector.setPort(port);
        server.addConnector(connector);

        var resource_handler = new ResourceHandler();
        resource_handler.setDirectoriesListed(true);
        resource_handler.setWelcomeFiles(new String[]{"index.html"});

        resource_handler.setResourceBase(path);

        var handlers = new HandlerList();
        handlers.setHandlers(<Handler>[resource_handler, new DefaultHandler()]);
        server.setHandler(handlers);

        try {
            server.start();
            server.join();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}