source: java/main/src/main/java/com/framsticks/hosting/InstanceClient.java @ 85

package com.framsticks.hosting;

import com.framsticks.communication.*;
import com.framsticks.communication.queries.ApplicationRequest;
import com.framsticks.communication.queries.GetRequest;
import com.framsticks.communication.queries.InfoRequest;
import com.framsticks.core.Instance;
import com.framsticks.core.Path;
import com.framsticks.params.*;
import com.framsticks.parsers.Savers;
import com.framsticks.core.LocalInstance;
import com.framsticks.util.dispatching.Future;

import java.net.Socket;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import com.framsticks.util.dispatching.RunAt;

/**
 * @author Piotr Sniegowski
 */
public class InstanceClient implements RequestHandler {

        protected final LocalInstance instance;
        protected final ServerConnection connection;

        public InstanceClient(LocalInstance instance, Socket socket) {
                this.instance = instance;
                connection = new ServerConnection(socket, this);
                connection.start();
        }

        @Override
        public String toString() {
                return instance + "|" + connection.toString();
        }


        @Override
        public void handle(final ApplicationRequest request, final ResponseCallback<?> responseCallback) {
                instance.invokeLater(new RunAt<Instance>() {
                        @Override
                        public void run() {
                                final Path path = instance.getPath(request.getPath());
                                if (!path.isResolved(request.getPath())) {
                                        responseCallback.process(new Response(false, "\"invalid path\"", null));
                                        return;
                                }
                                if (request instanceof GetRequest) {
                                        instance.findInfo(path, new Future<FramsClass>() {
                                                @Override
                                                public void result(FramsClass result, Exception e) {
                                                        if (result == null) {
                                                                responseCallback.process(new Response(false, "\"failed to find info for access bind\"", null));
                                                                return;
                                                        }
                                                        List<File> files = new LinkedList<File>();
                                                        AccessInterface access = instance.bindAccess(path);

                                                        if (access == null) {

                                                                responseCallback.process(new Response(false, "\"failed to bind access\"", null));
                                                                return;
                                                        }
                                                        ListSink sink = new ListSink();
                                                        access.save(sink);
                                                        files.add(new File(path.getTextual(), new ListSource(sink.getOut())));
                                                        responseCallback.process(new Response(true, "", files));
                                                }
                                        });
                                        return;
                                }
                                if (request instanceof InfoRequest) {
                                        instance.findInfo(path, new Future<FramsClass>() {
                                                @Override
                                                public void result(FramsClass result, Exception e) {
                                                        if (result == null) {
                                                                responseCallback.process(new Response(false, "\"info not found\"", null));
                                                                return;
                                                        }
                                                        ListSink sink = new ListSink();
                                                        Savers.saveFramsClass(sink, result);
                                                        List<File> files = new ArrayList<File>();
                                                        files.add(new File(path.getTextual(), new ListSource(sink.getOut())));
                                                        responseCallback.process(new Response(true, null, files));
                                                }
                                        });
                                        return;
                                }
                                responseCallback.process(new Response(false, "invalid", null));
                        }
                });

        }
}