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Commit c274ec73 authored by Philip's avatar Philip
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MySQL properties file

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java/src/boarderGateway/CoAPClient.java
+ 48
− 32
View file @ c274ec73
......@@ -4,51 +4,67 @@ import java.io.ByteArrayOutputStream;
import org.eclipse.californium.core.CoapClient;
import co.nstant.in.cbor.CborBuilder;
import co.nstant.in.cbor.CborDecoder;
import co.nstant.in.cbor.CborEncoder;
import co.nstant.in.cbor.CborException;
import boarderGateway.CoAPRessources.*;
import org.apache.commons.codec.binary.Hex;
import com.sun.xml.internal.fastinfoset.algorithm.HexadecimalEncodingAlgorithm;
public class CoAPClient {
public static void main(String[] args) {
// TODO Auto-generated method stub
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
new CborEncoder(baos).encode(new CborBuilder()
.addArray()
/*.add("Neuer Test")
.addArray() // add array
.add("Parameter 1")
.add("float")
.end()
.addArray()
.add("String Parmeter 2")
.add("string")
.end()
*/
.add("1")
.add(2300)
.end()
.build());
} catch (CborException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//System.out.println("String: "+baos.toString());
System.out.println("Byte: "+Hex.encodeHexString(baos.toByteArray()));
byte[] encodedBytes = baos.toByteArray();
byte[] encodedBytes = null;
CoapClient client = null;
// try {
// new CborEncoder(baos).encode(new CborBuilder()
// .addArray()
// .add("Neuer Test")
// .addArray() // add array
// .add("Parameter 1")
// .add("float")
// .end()
// .addArray()
// .add("String Parmeter 2")
// .add("string")
// .end()
// .end()
// .build());
//
// System.out.println("Byte: "+Hex.encodeHexString(baos.toByteArray()));
// encodedBytes = baos.toByteArray();
//
// client = new CoapClient("coap://localhost/register");
// client.post(encodedBytes, 0);
//
// } catch (CborException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
CoapClient client = new CoapClient("coap://localhost/data");
client.put(encodedBytes, 0);
// try {
// new CborEncoder(baos).encode(new CborBuilder()
// .addArray()
// .add(29.4)
// .add("My Value 2")
// .end()
// .build());
//
// System.out.println("Byte: "+Hex.encodeHexString(baos.toByteArray()));
// encodedBytes = baos.toByteArray();
//
// client = new CoapClient("coap://localhost/data");
// client.put(encodedBytes, 0);
//
// } catch (CborException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
}
......
java/src/boarderGateway/CoAPRessources.java
+ 2
− 13
View file @ c274ec73
package boarderGateway;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
......@@ -9,21 +8,13 @@ import java.util.List;
import org.eclipse.californium.core.CoapResource;
import org.eclipse.californium.core.coap.CoAP.ResponseCode;
import org.eclipse.californium.core.server.resources.CoapExchange;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.cbor.CBORConstants;
import com.fasterxml.jackson.dataformat.cbor.CBORFactory;
import com.fasterxml.jackson.dataformat.cbor.CBORParser;
import co.nstant.in.cbor.*;
import co.nstant.in.cbor.decoder.UnicodeStringDecoder;
import co.nstant.in.cbor.model.*;
public class CoAPRessources {
......@@ -157,9 +148,7 @@ public class CoAPRessources {
// Erhalte Reihenfolge von String & Integer
List<String> types = database.getClientParamsTypeList(source_address);
for (int i = 0; i < types.size();i++){
System.out.println(types.get(i));
}
for (String type : types) {
switch (type){
case "string":
......
java/src/boarderGateway/CoAPServer.java
+ 48
− 0
View file @ c274ec73
package boarderGateway;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Properties;
import org.eclipse.californium.core.CoapServer;
import boarderGateway.CoAPRessources.*;
......@@ -11,17 +17,23 @@ public class CoAPServer {
public static void main(String[] args) {
// TODO Auto-generated method stub
CoapServer server = new CoapServer();
if (args.length > 0){
// Starte Testserver wenn erstes Argument "test" ist. Ansonsten normaler Start.
if (args[0].equals("test")){
server.add(new RegisterRessourceTest());
server.add(new DataRessourceTest());
}else{
createProperties();
server.add(new RegisterRessource());
server.add(new DataRessource());
}
}else{
// Normaler Start wenn kein Argument gegeben
createProperties();
server.add(new RegisterRessource());
server.add(new DataRessource());
}
......@@ -29,4 +41,40 @@ public class CoAPServer {
server.start();
}
// Überprüfe ob MySQL.properties existiert. Falls nein, erstelle ein Default-Set
private static void createProperties(){
File f = new File("MySQL.properties");
if(!f.exists()) {
System.out.println("Creating MySQL.properties");
try {
Properties prop = new Properties();
OutputStream output = null;
output = new FileOutputStream("MySQL.properties");
// set the properties value
prop.setProperty("db_server", "localhost");
prop.setProperty("db_port", "3306");
prop.setProperty("db_user", "root");
prop.setProperty("db_dbname", "iot");
prop.setProperty("db_pass", "");
prop.setProperty("tbl_register", "tbl_register");
prop.setProperty("tbl_params", "tbl_parameter");
prop.setProperty("tbl_data", "tbl_data");
prop.setProperty("tbl_addresses", "tbl_addresses");
prop.setProperty("tbl_unregistered", "tbl_unregistered");
// save properties to project root folder
prop.store(output, null);
} catch (IOException io) {
io.printStackTrace();
}
}else{
System.out.println("Found MySQL Config at "+f.getAbsolutePath());
}
}
}
java/src/boarderGateway/CoAPTestRessources.java
+ 0
− 13
View file @ c274ec73
package boarderGateway;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
......@@ -9,21 +8,12 @@ import java.util.List;
import org.eclipse.californium.core.CoapResource;
import org.eclipse.californium.core.coap.CoAP.ResponseCode;
import org.eclipse.californium.core.server.resources.CoapExchange;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.cbor.CBORConstants;
import com.fasterxml.jackson.dataformat.cbor.CBORFactory;
import com.fasterxml.jackson.dataformat.cbor.CBORParser;
import co.nstant.in.cbor.*;
import co.nstant.in.cbor.decoder.UnicodeStringDecoder;
import co.nstant.in.cbor.model.*;
public class CoAPTestRessources {
......@@ -132,9 +122,6 @@ public class CoAPTestRessources {
CBORFactory f = new CBORFactory();
String source_address = exchange.getSourceAddress().getHostAddress();
System.out.println("Received PUT on /data from "+source_address);
boolean errorOccurred = false;
List<String> values = new ArrayList<String>();
try {
byte payload[] = exchange.getRequestPayload();
......
java/src/boarderGateway/MySQL.java
+ 61
− 58
View file @ c274ec73
package boarderGateway;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
......@@ -7,63 +10,63 @@ import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
public class MySQL {
public static final String DB_SERVER = "localhost";
public static final String DB_PORT = "3306";
public static final String DB_USER = "root";
public static final String DB_DBNAME = "iot";
public static final String DB_PASS = "";
private String db_server;
private String db_port;
private String db_user;
private String db_dbname;
private String db_pass;
public static final String TBL_REGISTER = "tbl_register";
public static final String TBL_PARAMS = "tbl_parameter";
public static final String TBL_DATA = "tbl_data";
public static final String TBL_ADDRESSES = "tbl_addresses";
public static final String TBL_UNREGISTERED = "tbl_unregistered";
private String tbl_register;
private String tbl_params;
private String tbl_data;
private String tbl_addresses;
private String tbl_unregistered;
private Connection conn = null;
private Statement statement = null;
public MySQL() {
this.conn = this.connect();
}
private Connection connect(){
// Lade Datenbankverbindungsdaten aus MySQL.properties.
try {
conn =
DriverManager.getConnection("jdbc:mysql://"+MySQL.DB_SERVER+":"+MySQL.DB_PORT+"/"+MySQL.DB_DBNAME+"?" +
"user="+MySQL.DB_USER+"&password="+MySQL.DB_PASS);
Properties prop = new Properties();
InputStream input = null;
this.statement = (Statement) this.conn.createStatement();
return conn;
// Do something with the Connection
input = new FileInputStream("MySQL.properties");
prop.load(input);
// INSERT
//Statement st = (Statement) conn.createStatement();
//st.executeUpdate("INSERT INTO tabelle1(test1,test2,test3) " + "VALUES (11, 22, 33)");
this.db_server = prop.getProperty("db_server");
this.db_port = prop.getProperty("db_port");
this.db_user = prop.getProperty("db_user");
this.db_dbname = prop.getProperty("db_dbname");
this.db_pass = prop.getProperty("db_pass");
// SELECT
//String query = "SELECT * FROM tabelle1";
this.tbl_register = prop.getProperty("tbl_register");
this.tbl_params = prop.getProperty("tbl_params");
this.tbl_data = prop.getProperty("tbl_data");
this.tbl_addresses = prop.getProperty("tbl_addresses");
this.tbl_unregistered = prop.getProperty("tbl_unregistered");
// create the java statement
//Statement st = conn.createStatement();
} catch (IOException ex) {
ex.printStackTrace();
}
// execute the query, and get a java resultset
//ResultSet rs = st.executeQuery(query);
this.conn = this.connect();
}
// while (rs.next())
// {
// int test1 = rs.getInt("test1");
//int test2 = rs.getInt("test2");
//int test3 = rs.getInt("test3");
//String firstName = rs.getString("first_name");
private Connection connect(){
try {
conn =
DriverManager.getConnection("jdbc:mysql://"+this.db_server+":"+this.db_port+"/"+this.db_dbname+"?" +
"user="+this.db_user+"&password="+this.db_pass);
// print the results
//System.out.format("%s, %s, %s\n", test1, test2, test3);
//}
this.statement = (Statement) this.conn.createStatement();
return conn;
} catch (SQLException ex) {
// handle any errors
......@@ -77,7 +80,7 @@ public class MySQL {
public boolean isClientAllowed(String source_address){
String query = "";
query = "SELECT * FROM "+MySQL.TBL_ADDRESSES+" WHERE address = '"+source_address+"'";
query = "SELECT * FROM "+this.tbl_addresses+" WHERE address = '"+source_address+"'";
ResultSet rs;
try {
rs = this.statement.executeQuery(query);
......@@ -93,14 +96,14 @@ public class MySQL {
// TODO: Prüfe ob Client bereits registriert?
String query = "";
try {
query = "INSERT INTO "+MySQL.TBL_REGISTER+"(clientAddress, name) VALUES('"+clientAddress+"', '"+name+"')";
query = "INSERT INTO "+this.tbl_register+"(clientAddress, name) VALUES('"+clientAddress+"', '"+name+"')";
System.out.println(query);
this.statement.executeUpdate(query, Statement.RETURN_GENERATED_KEYS);
int lastID = this.getLastInsertedID(this.statement.getGeneratedKeys());
System.out.println("Last ID: "+lastID);
if (lastID > 0){
for ( int i = 0; i<params.size(); i++){
query = "INSERT INTO "+MySQL.TBL_PARAMS+"(fid_register, param, type) VALUES("+lastID+", '"+params.get(i)+"', '"+types.get(i)+"')";
query = "INSERT INTO "+this.tbl_params+"(fid_register, param, type) VALUES("+lastID+", '"+params.get(i)+"', '"+types.get(i)+"')";
System.out.println(query);
this.statement.executeUpdate(query);
}
......@@ -124,14 +127,14 @@ public class MySQL {
try {
// Erhalte aktuellsten Primary Key der entsprechenden clientID
query = "SELECT * FROM "+MySQL.TBL_REGISTER+" WHERE clientAddress = '"+clientAddress+"' ORDER BY ID DESC LIMIT 1";
query = "SELECT * FROM "+this.tbl_register+" WHERE clientAddress = '"+clientAddress+"' ORDER BY ID DESC LIMIT 1";
ResultSet rs = this.statement.executeQuery(query);
rs.next();
int id = rs.getInt(1);
// Erhalte ParameterID-Liste zur entsprechenden Client ID
List<Integer> parameterIDs = new ArrayList<Integer>();
query = "SELECT * FROM "+MySQL.TBL_PARAMS+" WHERE fid_register = "+id;
query = "SELECT * FROM "+this.tbl_params+" WHERE fid_register = "+id;
rs = this.statement.executeQuery(query);
while (rs.next()){
parameterIDs.add(rs.getInt("id"));
......@@ -140,7 +143,7 @@ public class MySQL {
// Wenn Parameter- und Werteliste gleich groß, füge in Datenbank ein
if (values.size() == parameterIDs.size()){
for (int i = 0; i < values.size(); i++){
query = "INSERT INTO "+MySQL.TBL_DATA+"(fid_parameter, value) VALUES("+parameterIDs.get(i).toString()+", '"+values.get(i).toString()+"')";
query = "INSERT INTO "+this.tbl_data+"(fid_parameter, value) VALUES("+parameterIDs.get(i).toString()+", '"+values.get(i).toString()+"')";
this.statement.executeUpdate(query);
}
}else{
......@@ -160,7 +163,7 @@ public class MySQL {
}
public boolean doesClientAddressExist(String clientAddress){
String query = "SELECT * FROM "+MySQL.TBL_REGISTER+" WHERE clientAddress = '"+clientAddress+"'";
String query = "SELECT * FROM "+this.tbl_register+" WHERE clientAddress = '"+clientAddress+"'";
try {
ResultSet rs = this.statement.executeQuery(query);
// True if not empty
......@@ -174,7 +177,7 @@ public class MySQL {
public List<String> getClientParamsTypeList(String clientAddress){
List<String> parameters = new ArrayList<String>();
String query = "SELECT * FROM "+MySQL.TBL_REGISTER+" WHERE clientAddress = '"+clientAddress+"' ORDER BY id DESC LIMIT 1";
String query = "SELECT * FROM "+this.tbl_register+" WHERE clientAddress = '"+clientAddress+"' ORDER BY id DESC LIMIT 1";
ResultSet rs;
String clientID = "";
try {
......@@ -183,7 +186,7 @@ public class MySQL {
clientID = Integer.toString(rs.getInt("id"));
}
query = "SELECT * FROM "+MySQL.TBL_PARAMS+" WHERE fid_register = "+clientID;
query = "SELECT * FROM "+this.tbl_params+" WHERE fid_register = "+clientID;
rs = this.statement.executeQuery(query);
while (rs.next()){
parameters.add(rs.getString("type"));
......@@ -197,12 +200,12 @@ public class MySQL {
}
public void storeUnregisteredClient(String clientAddress){
String query = "SELECT * FROM "+MySQL.TBL_UNREGISTERED+" WHERE clientAddress = '"+clientAddress+"'";
String query = "SELECT * FROM "+this.tbl_unregistered+" WHERE clientAddress = '"+clientAddress+"'";
try {
ResultSet rs = this.statement.executeQuery(query);
// True if not empty
if (!rs.next()){
query = "INSERT INTO "+MySQL.TBL_UNREGISTERED+"(clientAddress) VALUES('"+clientAddress+"')";
query = "INSERT INTO "+this.tbl_unregistered+"(clientAddress) VALUES('"+clientAddress+"')";
this.statement.executeUpdate(query);
}
} catch (SQLException e) {
......
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