Files
Arcade/data/io/WebcamUploader.java
T
2015-06-15 19:29:55 +02:00

89 lines
3.2 KiB
Java

package data.io;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Hashtable;
import javax.imageio.ImageIO;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
public class WebcamUploader {
public static void takePictureAndUpload(int id) throws IOException{
Runtime.getRuntime().exec("streamer -c /dev/video0 -b 16 -o" + System.getProperty( "user.home" ) + "/ColorStrike/picture.jpeg");
HttpURLConnection httpUrlConnection = (HttpURLConnection)new URL("http://178.62.254.153/colorstrike/images/photoupload.php?filename="+id+".jpeg").openConnection();
httpUrlConnection.setDoOutput(true);
httpUrlConnection.setRequestMethod("POST");
OutputStream os = httpUrlConnection.getOutputStream();
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
FileInputStream fis = new FileInputStream(System.getProperty( "user.home" ) +"/ColorStrike/picture.jpeg");
byte[] buffer = new byte[2048];
int bytesRead;
while ((bytesRead = fis.read(buffer)) != -1)
{
os.write(buffer, 0, bytesRead);
}
os.close();
BufferedReader in = new BufferedReader(
new InputStreamReader(
httpUrlConnection.getInputStream()));
String s = null;
while ((s = in.readLine()) != null) {
System.out.println(s);
}
in.close();
fis.close();
}
public static BufferedImage createQRImage(String qrCodeText, int size) throws WriterException, IOException {
// Create the ByteMatrix for the QR-Code that encodes the given String
Hashtable hintMap = new Hashtable();
hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);
QRCodeWriter qrCodeWriter = new QRCodeWriter();
BitMatrix byteMatrix = qrCodeWriter.encode(qrCodeText,
BarcodeFormat.QR_CODE, size, size, hintMap);
// Make the BufferedImage that are to hold the QRCode
int matrixWidth = byteMatrix.getWidth();
BufferedImage image = new BufferedImage(matrixWidth, matrixWidth,
BufferedImage.TYPE_INT_RGB);
image.createGraphics();
Graphics2D graphics = (Graphics2D) image.getGraphics();
graphics.setColor(Color.WHITE);
graphics.fillRect(0, 0, matrixWidth, matrixWidth);
// Paint and save the image using the ByteMatrix
graphics.setColor(Color.BLACK);
for (int i = 0; i < matrixWidth; i++) {
for (int j = 0; j < matrixWidth; j++) {
if (byteMatrix.get(i, j)) {
graphics.fillRect(i, j, 1, 1);
}
}
}
return image;
}
}