Discussion :

[damien77]

Bonjour, j'aimerais savoir comment faire pour calculer la vitesse de transfert ?
pour le moment j'utilise en gros :

Code :

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import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Scanner;
 
public class main
{
 
    public static void main(String[] args)
    {
        ServerSocket socket;
        try
        {
            socket = new ServerSocket(20);
            Socket accept = socket.accept();
 
            PrintWriter out = new PrintWriter( accept.getOutputStream() );
 
            while (true)
            {
                Thread.sleep(1000);
                out.println("Bonjour tu vas bien ?");
                out.flush();
            }
        }
        catch (Exception e)
        {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
 
    }
}
 
class client implements Runnable
{
 
    public static int octet;
 
    public static Object mutex = new Object();
 
    public static void main(String[] args) throws Exception
    {
        Thread thread = new Thread(new client());
        thread.start();
        Socket socket = new Socket("127.0.0.1", 20);
 
        Scanner in = new Scanner( socket.getInputStream() );
 
        while (true)
        {
            String line = in.nextLine();
            synchronized (mutex)
            {
                octet+=line.length();
            }
        }        
 
    }
 
    public void run()
    {
        while (true)
        {
            try
            {
                Thread.sleep(1000);
                synchronized (mutex)
                {
                    System.out.println(octet + " o/ s ");
                    System.out.println((octet / 1024) + " Ko/ s ");
                    System.out.println((octet / ( 1024 * 1024 ) ) + " Mo/ s ");
                    octet = 0;
                }
            }
            catch (InterruptedException e)
            {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }
 
}

ou encore :

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

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import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Scanner;
 
public class main
{
 
    public static void main(String[] args)
    {
        ServerSocket socket;
        try
        {
            socket = new ServerSocket(20);
            Socket accept = socket.accept();
 
            OutputStream out = accept.getOutputStream();
 
            while (true)
            {
                Thread.sleep(1000);
                out.write(30);
            }
        }
        catch (Exception e)
        {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
 
    }
}
 
class client implements Runnable
{
 
    public static int octet;
 
    public static Object mutex = new Object();
 
    public static void main(String[] args) throws Exception
    {
        Thread thread = new Thread(new client());
        thread.start();
        Socket socket = new Socket("127.0.0.1", 20);
 
        InputStream in =  socket.getInputStream() ;
 
        while (true)
        {
            in.read(new byte[1]); // = in.read();
            synchronized (mutex)
            {
                octet++;
            }
        }        
 
    }
 
    public void run()
    {
        while (true)
        {
            try
            {
                Thread.sleep(1000);
                synchronized (mutex)
                {
                    System.out.println(octet + " o/ s ");
                    System.out.println((octet / 1024) + " Ko/ s ");
                    System.out.println((octet / ( 1024 * 1024 ) ) + " Mo/ s ");
                    octet = 0;
                }
            }
            catch (InterruptedException e)
            {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }
 
}

Est que le code vous parrait correct ?

[damien77]

up