import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;

public class WebInPut {
	
	public int inData = 0;
	public int outData = 0;
	public URL url;
	public boolean isInit = false;
	public OutputStream out = null;
	
	public void init(URL _url, OutputStream _out) {
		
		this.isInit = true;
		this.url = _url;
		this.out = _out;
	}
	
	public void sendData(String reqData) throws MalformedURLException {
		
		try {
			
			if (!isInit) {
				
				return;
			}
			
			URLConnection urlConn = null;
			OutputStreamWriter osw = null;
			BufferedReader br = null;
			String resData = null;
			
			urlConn = url.openConnection();
			urlConn.setDoOutput(true);
			
			osw = new OutputStreamWriter(urlConn.getOutputStream());
			System.out.println("indata - " + reqData);
			
			reqData = URLEncoder.encode("msg", "UTF-8") + "=" + URLEncoder.encode(reqData, "UTF-8");
			osw.write(reqData);
			osw.flush();
			String result = "";
			br = new BufferedReader(new InputStreamReader(urlConn.getInputStream()));
			
			while ((resData = br.readLine()) != null) {
				
				result += resData; 
			}
			
			System.out.println("web_output : " + result);
			
			osw.close();
			br.close();
			
			out.write(Integer.parseInt(result));
		} catch (IOException e) {
			e.printStackTrace();
		}
		
	}
}