/
WebSender.java
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/
WebSender.java
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package com.hannah.arduinomotiondetector;
import java.io.BufferedWriter;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;
import java.util.Properties;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import android.content.Context;
import android.os.AsyncTask;
import android.util.Log;
import com.google.android.gms.maps.model.LatLng;
public class WebSender extends AsyncTask<String, Void, Void> {
private static final String TAG = "WebSender";
private static final int PORT = 4400;
private String ip;
public WebSender(String ip) {
this.ip = ip;
}
@Override
protected Void doInBackground(String... arg0) {
Log.d(TAG, "Message: " + arg0[0]);
try {
InetAddress serverAddr = InetAddress.getByName(ip);
Log.d(TAG, "C: Connecting to " + ip + "...");
Socket socket = new Socket(serverAddr, PORT);
try {
Log.d(TAG, "C: Sending: " + arg0[0]);
PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())), true);
out.println(arg0[0]);
out.flush();
out.close();
Log.d(TAG, "C: Sent.");
} catch (Exception e) {
Log.e(TAG, "S: Error", e);
}
socket.close();
Log.d(TAG, "C: Closed.");
} catch (Exception e) {
e.printStackTrace();
Log.e(TAG, "C: Error", e);
}
return null;
}
public static String getSettingsXMLMessage(Context context, String name, String email, String phone) {
LatLng ll = NotificationPreferences.getLocation(context);
try {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
Document document = documentBuilder.newDocument();
Element rootElement = document.createElement("root");
document.appendChild(rootElement);
Element messageTypeElement = document.createElement("MessageType");
messageTypeElement.appendChild(document.createTextNode("event"));
rootElement.appendChild(messageTypeElement);
Element sensorNameElement = document.createElement("sensorName");
sensorNameElement.appendChild(document.createTextNode(name));
rootElement.appendChild(sensorNameElement);
Element emailElement = document.createElement("email");
emailElement.appendChild(document.createTextNode(email));
rootElement.appendChild(emailElement);
Element phoneElement = document.createElement("phone");
phoneElement.appendChild(document.createTextNode(phone));
rootElement.appendChild(phoneElement);
Element latElement = document.createElement("latitude");
latElement.appendChild(document.createTextNode(ll.latitude + ""));
rootElement.appendChild(latElement);
Element longElement = document.createElement("longitude");
longElement.appendChild(document.createTextNode(ll.longitude + ""));
rootElement.appendChild(longElement);
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer();
Properties outFormat = new Properties();
outFormat.setProperty(OutputKeys.INDENT, "yes");
outFormat.setProperty(OutputKeys.METHOD, "xml");
outFormat.setProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
outFormat.setProperty(OutputKeys.VERSION, "1.0");
outFormat.setProperty(OutputKeys.ENCODING, "UTF-8");
transformer.setOutputProperties(outFormat);
DOMSource domSource = new DOMSource(document.getDocumentElement());
OutputStream output = new ByteArrayOutputStream();
StreamResult result = new StreamResult(output);
transformer.transform(domSource, result);
return output.toString();
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (TransformerConfigurationException e) {
e.printStackTrace();
} catch (TransformerException e) {
e.printStackTrace();
}
return null;
}
public static String getAlertXMLMessage(Context context) {
LatLng ll = NotificationPreferences.getLocation(context);
String name = NotificationPreferences.getSensorName(context);
String email = NotificationPreferences.getEmail(context);
try {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
Document document = documentBuilder.newDocument();
Element rootElement = document.createElement("root");
document.appendChild(rootElement);
Element messageTypeElement = document.createElement("MessageType");
messageTypeElement.appendChild(document.createTextNode("Alert"));
rootElement.appendChild(messageTypeElement);
Element sensorNameElement = document.createElement("sensorName");
sensorNameElement.appendChild(document.createTextNode(name));
rootElement.appendChild(sensorNameElement);
Element emailElement = document.createElement("email");
emailElement.appendChild(document.createTextNode(email));
rootElement.appendChild(emailElement);
Element latElement = document.createElement("latitude");
latElement.appendChild(document.createTextNode(ll.latitude + ""));
rootElement.appendChild(latElement);
Element longElement = document.createElement("longitude");
longElement.appendChild(document.createTextNode(ll.longitude + ""));
rootElement.appendChild(longElement);
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer();
Properties outFormat = new Properties();
outFormat.setProperty(OutputKeys.INDENT, "yes");
outFormat.setProperty(OutputKeys.METHOD, "xml");
outFormat.setProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
outFormat.setProperty(OutputKeys.VERSION, "1.0");
outFormat.setProperty(OutputKeys.ENCODING, "UTF-8");
transformer.setOutputProperties(outFormat);
DOMSource domSource = new DOMSource(document.getDocumentElement());
OutputStream output = new ByteArrayOutputStream();
StreamResult result = new StreamResult(output);
transformer.transform(domSource, result);
return output.toString();
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (TransformerConfigurationException e) {
e.printStackTrace();
} catch (TransformerException e) {
e.printStackTrace();
}
return null;
}
}