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| import java.io.*;
import java.net.*;
public class Client
{
private int PORT=21;
private char [] buf=new char[10000];
private static BufferedReader sin;
private static BufferedReader console;
private static PrintStream sout;
private Socket s=null;
public Client(String []arg)
{
if (arg.length!=1) erreur();
try {
s=new Socket(arg[0],PORT);
sin=new BufferedReader(new InputStreamReader(s.getInputStream()));
console=new BufferedReader(new InputStreamReader(System.in));
sout=new PrintStream(s.getOutputStream());
System.out.println("Connexion : "+ s.getInetAddress()+
" port : "+s.getPort());
String ligne;
while (true)
{
lire();
System.out.print("?");
System.out.flush();
ligne=console.readLine();
sout.println(ligne);
}
}
catch (IOException e) {System.err.println(e);}
finally
{try {if (s!=null) s.close();}
catch (IOException e2){}}
}
public void erreur() {
System.err.println("Usage: java Client <hostname>");
System.exit(1);
}
public void lire()
{
for(int i=0;i<buf.length;i++) buf[i]='\0';
try {
sin.read(buf);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
int k=0;
do
{
System.out.print(buf[k]);
k++;
}
while(buf[k]!='\0');
}
} |
