alter mqttservice to gradle
This commit is contained in:
@@ -8,31 +8,31 @@ import com.wasteinformationserver.website.Webserver
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import java.io.IOException
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fun main() {
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Log.Log.setLevel(Log.Log.DEBUG)
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Log.setLevel(Log.DEBUG)
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Info.init()
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Log.Log.info("startup of WasteInformationServer")
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Log.info("startup of WasteInformationServer")
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Runtime.getRuntime().addShutdownHook(Thread(Runnable {
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try {
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Thread.sleep(200)
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Log.Log.warning("Shutting down ...")
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Log.warning("Shutting down ...")
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//shutdown routine
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} catch (e: InterruptedException) {
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e.printStackTrace()
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}
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}))
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Log.Log.info("Server version: " + Info.getVersion())
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Log.Log.debug("Build date: " + Info.getBuilddate())
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Log.info("Server version: " + Info.getVersion())
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Log.debug("Build date: " + Info.getBuilddate())
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//initial connect to db
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Log.Log.message("initial login to db")
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Log.message("initial login to db")
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try {
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JDBC.init("ingproject", "Kb9Dxklumt76ieq6", "ingproject", "db.power4future.at", 3306)
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//JDBC.init("users", "kOpaIJUjkgb9ur6S", "wasteinformation", "192.168.65.15", 3306);
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} catch (e: IOException) { //e.printStackTrace();
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Log.Log.error("no connection to db")
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Log.error("no connection to db")
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}
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@@ -42,7 +42,7 @@ fun main() {
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//startup mqtt service
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Log.Log.message("starting mqtt service")
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Log.message("starting mqtt service")
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val m = MqttService("mqtt.heili.eu", "1883")
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m.startupService()
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@@ -1,200 +0,0 @@
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package com.wasteinformationserver.mqtt;
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import com.wasteinformationserver.basicutils.Log;
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import com.wasteinformationserver.db.JDBC;
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import org.eclipse.paho.client.mqttv3.*;
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import java.io.IOException;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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/**
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* Mqtt Service to receive and send back messages to the Hardware
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* todo
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*
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* @author Lukas Heiligenbrunner
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* @author Gregor Dutzler
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*/
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public class MqttService {
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private MqttClient client = null;
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private String serveruri;
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private JDBC db;
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/**
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* init mqtt service
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* JDBC has to be inited before
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*
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* @param serverurl mqtt server ip or hostname
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* @param port mqtt server port
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*/
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public MqttService(String serverurl, String port) {
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serveruri = "tcp://" + serverurl + ":" + port;
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try {
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db = JDBC.getInstance();
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} catch (IOException e) {
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Log.Log.error("no connetion to db");
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}
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}
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/**
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* startup of the mqtt service
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*/
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public void startupService() {
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try {
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client = new MqttClient(serveruri, "JavaSample42");
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MqttConnectOptions connOpts = new MqttConnectOptions();
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connOpts.setCleanSession(true);
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client.connect(connOpts);
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client.setCallback(new MqttCallback() {
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@Override
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public void connectionLost(Throwable throwable) {
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Log.Log.error("connection lost");
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// TODO: 12.01.20 reconnect
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}
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@Override
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public void messageArrived(String s, MqttMessage mqttMessage) {
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String deviceid = new String(mqttMessage.getPayload());
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Log.Log.message("received Request from PCB");
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ResultSet res = db.executeQuery("SELECT * from devices WHERE DeviceID=" + deviceid);
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try {
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res.last();
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if (res.getRow() != 0) {
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//existing device
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res.first();
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ResultSet devicecities = db.executeQuery("SELECT * from device_city WHERE DeviceID='" + deviceid + "'");
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devicecities.last();
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if (devicecities.getRow() == 0) {
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//not configured
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tramsmitMessage(deviceid + ",-1");
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} else {
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devicecities.first();
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devicecities.previous();
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// TODO: 23.01.20 Test this stuff
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while (devicecities.next()) {
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int cityid = devicecities.getInt("CityID");
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checkDatabase(cityid, Integer.parseInt(deviceid));
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}
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}
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} else {
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//new device
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db.executeUpdate("INSERT INTO devices (DeviceID) VALUES (" + deviceid + ")");
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Log.Log.info("new device registered to server");
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tramsmitMessage(deviceid + ",-1");
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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}
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@Override
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public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
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}
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});
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client.subscribe("TopicIn");
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} catch (MqttException e) {
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Log.Log.error("Connection to the Broker failed");
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}
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}
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private void checkDatabase(int citywastezoneid, int deviceid) {
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int wastetype = -1;
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ResultSet set2 = db.executeQuery("SELECT * FROM cities WHERE `id`='" + citywastezoneid + "'");
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try {
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set2.last();
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if (set2.getRow() != 1) {
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//error
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} else {
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String typ = set2.getString("wastetype");
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wastetype = getIntTyp(typ);
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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ResultSet result = db.executeQuery("SELECT pickupdates.pickupdate FROM pickupdates WHERE pickupdates.citywastezoneid=" + citywastezoneid);
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try {
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result.last();
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if (result.getRow() == 0) {
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//if not found in db --> send zero
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Log.Log.debug("not found in db");
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tramsmitMessage(deviceid + "," + wastetype + "," + 0);
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} else {
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Log.Log.debug(result.getString("pickupdate"));
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result.first();
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do {
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SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
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long timestamp = formatter.parse(result.getString("pickupdate")).getTime();
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long timestampnow = formatter.parse(formatter.format(new Date())).getTime();
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Log.Log.debug("timestamp is :" + timestamp);
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if (timestamp == timestampnow || timestamp == timestampnow + 86400000) { // 86400000 == one day
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// valid time
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tramsmitMessage(deviceid + "," + wastetype + "," + 1);
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Log.Log.debug("valid time");
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return;
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}
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} while (result.next());
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tramsmitMessage(deviceid + "," + wastetype + "," + 0); //transmit zero if not returned before
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}
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} catch (SQLException | ParseException e) {
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e.printStackTrace();
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}
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}
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private void tramsmitMessage(String temp) {
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Log.Log.debug("sending message >>>" + temp);
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MqttMessage message = new MqttMessage(temp.getBytes());
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message.setQos(2);
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try {
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client.publish("TopicOut", message);
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} catch (MqttException e) {
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e.printStackTrace();
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}
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}
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private String getTyp(int number) {
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if (number == 1) {
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return "Plastic";
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} else if (number == 2) {
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return "Metal";
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} else if (number == 3) {
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return "Residual waste";
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} else if (number == 4) {
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return "Biowaste";
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}
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return null;
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}
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private int getIntTyp(String temp) {
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int number = 0;
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switch (temp) {
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case "Plastic":
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number = 1;
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break;
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case "Metal":
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number = 2;
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break;
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case "Residual waste":
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number = 3;
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break;
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case "Biowaste":
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number = 4;
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break;
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}
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return number;
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}
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}
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178
src/java/com/wasteinformationserver/mqtt/MqttService.kt
Normal file
178
src/java/com/wasteinformationserver/mqtt/MqttService.kt
Normal file
@@ -0,0 +1,178 @@
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package com.wasteinformationserver.mqtt
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import com.wasteinformationserver.basicutils.Log.Log.debug
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import com.wasteinformationserver.basicutils.Log.Log.error
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import com.wasteinformationserver.basicutils.Log.Log.info
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import com.wasteinformationserver.basicutils.Log.Log.message
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import com.wasteinformationserver.db.JDBC
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import org.eclipse.paho.client.mqttv3.*
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import java.io.IOException
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import java.sql.SQLException
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import java.text.ParseException
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import java.text.SimpleDateFormat
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import java.util.*
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/**
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* Mqtt Service to receive and send back messages to the Hardware
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* todo
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*
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* @author Lukas Heiligenbrunner
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* @author Gregor Dutzler
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*/
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class MqttService(serverurl: String, port: String) {
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private var client: MqttClient? = null
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private val serveruri: String
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private var db: JDBC? = null
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/**
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* init mqtt service
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* JDBC has to be inited before
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*
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* @param serverurl mqtt server ip or hostname
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* @param port mqtt server port
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*/
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init {
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serveruri = "tcp://$serverurl:$port"
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connect()
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}
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/**
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* startup of the mqtt service
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*/
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fun startupService() {
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try {
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client = MqttClient(serveruri, "JavaSample42")
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val connOpts = MqttConnectOptions()
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connOpts.isCleanSession = true
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client!!.connect(connOpts)
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client!!.setCallback(object : MqttCallback {
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override fun connectionLost(throwable: Throwable) {
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error("connection lost")
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connect()
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}
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override fun messageArrived(s: String, mqttMessage: MqttMessage) {
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val deviceid = String(mqttMessage.payload)
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message("received Request from PCB")
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val res = db!!.executeQuery("SELECT * from devices WHERE DeviceID=$deviceid")
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try {
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res.last()
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if (res.row != 0) { //existing device
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res.first()
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val devicecities = db!!.executeQuery("SELECT * from device_city WHERE DeviceID='$deviceid'")
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devicecities.last()
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if (devicecities.row == 0) { //not configured
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tramsmitMessage("$deviceid,-1")
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} else {
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devicecities.first()
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devicecities.previous()
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while (devicecities.next()) {
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val cityid = devicecities.getInt("CityID")
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checkDatabase(cityid, deviceid.toInt())
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}
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}
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} else { //new device
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db!!.executeUpdate("INSERT INTO devices (DeviceID) VALUES ($deviceid)")
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info("new device registered to server")
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tramsmitMessage("$deviceid,-1")
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}
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} catch (e: SQLException) {
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e.printStackTrace()
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}
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}
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override fun deliveryComplete(iMqttDeliveryToken: IMqttDeliveryToken) {}
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})
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client!!.subscribe("TopicIn")
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} catch (e: MqttException) {
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error("Connection to the Broker failed")
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}
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}
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private fun checkDatabase(citywastezoneid: Int, deviceid: Int) {
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var wastetype = -1
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val set2 = db!!.executeQuery("SELECT * FROM cities WHERE `id`='$citywastezoneid'")
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try {
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set2.last()
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if (set2.row != 1) { //error
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} else {
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val typ = set2.getString("wastetype")
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wastetype = getIntTyp(typ)
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}
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} catch (e: SQLException) {
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e.printStackTrace()
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}
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val result = db!!.executeQuery("SELECT pickupdates.pickupdate FROM pickupdates WHERE pickupdates.citywastezoneid=$citywastezoneid")
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try {
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result.last()
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if (result.row == 0) { //if not found in db --> send zero
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debug("not found in db")
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tramsmitMessage("$deviceid,$wastetype,0")
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} else {
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debug(result.getString("pickupdate"))
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result.first()
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do {
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val formatter = SimpleDateFormat("yyyy-MM-dd")
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val timestamp = formatter.parse(result.getString("pickupdate")).time
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val timestampnow = formatter.parse(formatter.format(Date())).time
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debug("timestamp is :$timestamp")
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if (timestamp == timestampnow || timestamp == timestampnow + 86400000) { // 86400000 == one day
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// valid time
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tramsmitMessage("$deviceid,$wastetype,1")
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debug("valid time")
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return
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}
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} while (result.next())
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tramsmitMessage("$deviceid,$wastetype,0") //transmit zero if not returned before
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}
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} catch (e: SQLException) {
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e.printStackTrace()
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} catch (e: ParseException) {
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e.printStackTrace()
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}
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}
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private fun tramsmitMessage(temp: String) {
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debug("sending message >>>$temp")
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val message = MqttMessage(temp.toByteArray())
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message.qos = 2
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try {
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client!!.publish("TopicOut", message)
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} catch (e: MqttException) {
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e.printStackTrace()
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}
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}
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private fun getTyp(number: Int): String? {
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if (number == 1) {
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return "Plastic"
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} else if (number == 2) {
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return "Metal"
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} else if (number == 3) {
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return "Residual waste"
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} else if (number == 4) {
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return "Biowaste"
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}
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return null
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}
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private fun getIntTyp(temp: String): Int {
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var number = 0
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when (temp) {
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"Plastic" -> number = 1
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"Metal" -> number = 2
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"Residual waste" -> number = 3
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"Biowaste" -> number = 4
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}
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return number
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}
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private fun connect() {
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try {
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db = JDBC.getInstance()
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} catch (e: IOException) {
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error("no connetion to db")
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}
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}
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}
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Reference in New Issue
Block a user