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• ControllerSocketIo.java

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com.github.sdnwiselab.sdnwise.controller.ControllerSocketIo Maven / Gradle / Ivy

/* 
 * Copyright (C) 2015 SDN-WISE
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package com.github.sdnwiselab.sdnwise.controller;

import com.github.nkzawa.emitter.Emitter;
import com.github.nkzawa.socketio.client.IO;
import com.github.nkzawa.socketio.client.Socket;
import com.github.sdnwiselab.sdnwise.flowtable.FlowTableAction;
import com.github.sdnwiselab.sdnwise.flowtable.FlowTableEntry;
import com.github.sdnwiselab.sdnwise.flowtable.FlowTableStats;
import com.github.sdnwiselab.sdnwise.flowtable.FlowTableWindow;
import com.github.sdnwiselab.sdnwise.util.NodeAddress;
import java.net.URISyntaxException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author sdwn
 */
public class ControllerSocketIo {

    final Controller controller;
    Socket socket;

    /**
     *
     * @param ctr
     * @param address
     */
    public ControllerSocketIo(Controller ctr, String address) {
        this.controller = ctr;

        socket = null;
        try {
            socket = IO.socket(address);
            socket.on(Socket.EVENT_CONNECT, new Emitter.Listener() {
                @Override
                public void call(Object... args) {
                    socket.emit("subscribeAsControllerGui");
                }

            }).on("command", new Emitter.Listener() {

                @Override
                public void call(Object... args) {
                    for (Object obj : args) {
                        System.out.println(obj.toString());
                    }

                }
            }).on("requestTable", new Emitter.Listener() {

                @Override
                public void call(Object... args) {

                    String[] idArray = ((String) args[0]).split("\\.");
                    byte netId = (byte)Integer.parseInt(idArray[0]);
                    NodeAddress addr = new NodeAddress(idArray[1] + "." + idArray[2]);
                    List fTable = controller.getRules(netId, addr);

                    String flowTableHtml = "\n"
                            + "			  \n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "			  "
                            + " \n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "				\n"
                            + "			  ";

                    StringBuilder sb = new StringBuilder(flowTableHtml);
                    int j = 0;
                    for (FlowTableEntry ft : fTable) {
                        if (ft != null && ft.getWindow()[0].getOperator() != 0) {
                            j++;
                            sb.append(convertFlowTableEntryToHtml(ft, (j % 2 == 0) ? "even" : "odd"));
                        }
                    }
                    sb.append("
Matching Rule
Matching Rule
Matching Rule
Action
Statistics
Location
Offset
Size
Operator
Value
Location
Offset
Size
Operator
Value
Location
Offset
Size
Operator
Value
Type
Location
Offset
Value
MultiMatch
TTL
Count
");

                    socket.emit("receiveTable", args[0], args[1], sb.toString());
                }

            }).on("requestSettings", new Emitter.Listener() {

                @Override
                public void call(Object... args) {

                    String[] idArray = ((String) args[0]).split("\\.");
                    byte netId = (byte)Integer.parseInt(idArray[0]);
                    NodeAddress addr = new NodeAddress(idArray[1] + "." + idArray[2]);

                    String flowTableHtml = ""
                            + ""
                            + "	"
                            + ""
                            + ""
                            + ""
                            + "	"
                            + ""
                            + ""
                            + ""
                            + "	"
                            + ""
                            + ""
                            + ""
                            + "	"
                            + ""
                            + ""
                            + "";

                    StringBuilder sb = new StringBuilder(flowTableHtml);

                    sb.append("
Beacon Period
" + controller.getNodeBeaconPeriod(netId, addr) + "
s
Report Period
" + controller.getNodeReportPeriod(netId, addr) + "
s
TTL Max
" + controller.getNodeTtlMax(netId, addr) + "
n. of hops
RSSI Min
" + controller.getNodeRssiMin(netId, addr) + "
dBm
");

                    socket.emit("receiveSettings", args[0], args[1], sb.toString());
                }

            }).on(Socket.EVENT_DISCONNECT, new Emitter.Listener() {

                @Override
                public void call(Object... args) {
                    socket.emit("unsubscribeAsControllerGui");
                }
            });
            socket.connect();

        } catch (URISyntaxException ex) {
            Logger.getLogger(SocketIoNetworkGraph.class.getName()).
                    log(Level.SEVERE, null, ex);
        }
    }

    /**
     *
     * @param ft
     * @param parity
     * @return
     */
    public String convertFlowTableEntryToHtml(FlowTableEntry ft, String parity) {
        StringBuilder row = new StringBuilder("");
        for (FlowTableWindow w : ft.getWindow()) {
            row.append("").append(w.getMemoryToString()).append("");
            row.append("").append(w.getAddressToString()).append("");
            row.append("").append(w.getSizeToString()).append("");
            row.append("").append(w.getOperatorToString()).append("");
            row.append("").append(w.getValueToString()).append("");
        }

        FlowTableAction fa = ft.getAction();
        row.append("").append(fa.getTypeToString()).append("");
        row.append("").append(fa.getMemoryToString()).append("");
        row.append("").append(fa.getAddressToString()).append("");
        row.append("").append(fa.getValueToString()).append("");
        row.append("").append(fa.getMultimatch()).append("");

        FlowTableStats fs = ft.getStats();
        row.append("").append(fs.getTtl()).append("");
        row.append("").append(fs.getCounter()).append("");
        row.append("");
        return row.toString();
    }
}