webcamcapture.WebCamCapture.java Source code

Introduction

Here is the source code for webcamcapture.WebCamCapture.java

Source

/*
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package webcamcapture;

import java.io.BufferedReader;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.opencv.core.*;
import org.opencv.highgui.Highgui;
import org.opencv.highgui.VideoCapture;

import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.Inet4Address;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpVersion;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.ContentBody;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.CoreProtocolPNames;
import org.apache.http.util.EntityUtils;

/**
 *
 * @author darshit
 */

public class WebCamCapture {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException {
        // TODO code application logic here

        System.loadLibrary(Core.NATIVE_LIBRARY_NAME);

        httpRequestSend request = new httpRequestSend();
        VideoCapture camera = new VideoCapture(0);
        int x = 0;
        if (!camera.isOpened()) {
            System.out.println("Error");
        } else {
            Mat frame = new Mat();
            while (true) {
                if (camera.read(frame)) {
                    System.out.println("Frame Obtained");
                    System.out.println("Captured Frame Width " + frame.width() + " Height " + frame.height());
                    Highgui.imwrite("camera" + x + ".jpg", frame);
                    //System.out.println("OK");
                    // break;

                    request.request("https://fireacc.herokuapp.com/dash", "camera" + x + ".jpg");
                    x++;
                }
                try {
                    //}
                    Thread.sleep(5000);
                } catch (InterruptedException ex) {
                    System.out.println("stuck");
                }
            }
        }
        camera.release();

    }
}

class httpRequestSend {
    void request(String url, String file_name) throws IOException {
        try {
            HttpClient httpclient = new DefaultHttpClient();
            httpclient.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);

            HttpPost httppost = new HttpPost(url);

            String file_path = "C:/Users/darshit/Documents/NetBeansProjects/WebCamCapture/" + file_name;
            File fileToUse = new File(file_path);
            FileBody data = new FileBody(fileToUse, "image/jpeg");

            System.out.println(Inet4Address.getLocalHost().getHostAddress());
            /*MultipartEntity mpEntity = new MultipartEntity();
            ContentBody cbFile = new FileBody(fileToUse, "image/jpeg");
            mpEntity.addPart("userfile", cbFile);*/

            // httppost.setEntity(mpEntity);
            //String file_type = "JPG" ;

            MultipartEntity reqEntity = new MultipartEntity();
            ContentBody cbFile = new FileBody(fileToUse, "image/jpeg");
            reqEntity.addPart("file", data);

            //reqEntity.addPart("file", cbFile);

            httppost.setEntity(reqEntity);
            //httppost.setEntity(mpEntity); 
            System.out.println("executing request " + httppost.getRequestLine());
            HttpResponse response = httpclient.execute(httppost);
            HttpEntity entity = response.getEntity();
            InputStreamReader is;

            StringBuffer sb = new StringBuffer();
            System.out.println("finalResult " + sb.toString());
            //String line=null;
            /*while((reader.readLine())!=null){
            sb.append(line + "\n");
            }*/

            //StringBuilder sb = new StringBuilder();
            try {
                BufferedReader reader = new BufferedReader(new InputStreamReader(entity.getContent()));
                String line = null;

                while ((line = reader.readLine()) != null) {
                    sb.append(line);
                }
            } catch (IOException e) {
                e.printStackTrace();
            } catch (Exception e) {
                e.printStackTrace();
            }

            String result = sb.toString();
            System.out.println("finalResult " + sb.toString());
            // System.out.println( response ); 
            // String responseString = new BasicResponseHandler().handleResponse(response);
            //System.out.println();
        } catch (UnsupportedEncodingException ex) {
            Logger.getLogger(httpRequestSend.class.getName()).log(Level.SEVERE, null, ex);
            System.out.printf("dsf\n");
        }
    }

}