WORKING OF UNICAST,MULTICAST,BROADCAST SESSIONS
SENDER
import java.io.*;
import java.net.*;
class cast
{
public static void main(String a[])throws Exception
{
DataInputStream d=new DataInputStream(System.in);
String id="";
String msg="msg from apl13";
char [][]grp=new char[20][20];
char [][]grp1=new char[20][20];
Socket s;
int j=0;
for(int i=11;i<=12;i++)
{
id="apl"+i;
grp[j++]= id.toCharArray();
}
j=0;
for(int i=13;i<=14;i++)
{
id="apl"+i;
grp1[j++]= id.toCharArray();
}System.out.println( grp[0]);
System.out.println( grp[1]);
System.out.println( grp1[0]);
System.out.println( grp1[1]);
System.out.println("Enter ur choice\n1->Unicast\n2-
>Multicast\n3->Broadcast");
int ch=Integer.parseInt(d.readLine());
switch(ch)
{
case 1:
System.out.println("UNICAST");
s=new Socket("apl13",80);
OutputStream os=s.getOutputStream();
ObjectOutputStream oos=new
ObjectOutputStream(os);
System.out.println("Enter any msg");
msg=d.readLine();;
oos.writeObject(msg);
s.close();
break;
case 2:
System.out.println("Multicast");
System.out.println("Enter any msg");
msg=d.readLine();;
for(int i=0;i<2;i++)
{
id="";
for(j=0;j<5;j++)
id+=grp1[i][j];
s=new Socket(id,80);
os=s.getOutputStream();
oos=new ObjectOutputStream(os);
oos.writeObject(msg);
s.close();
}
break;
case 3:
System.out.println("BROADCAST");
System.out.println("Enter any msg");
msg=d.readLine();;
for(int i=0;i<2;i++)
{
id="";
for(j=0;j<5;j++)
id+=grp1[i][j];
s=new Socket(id,80);
os=s.getOutputStream();
oos=new ObjectOutputStream(os);
oos.writeObject(msg);
s.close();
}
for(int i=0;i<2;i++)
{
id="";
for(j=0;j<5;j++)
id+=grp[i][j];
s=new Socket(id,80);
os=s.getOutputStream();
oos=new ObjectOutputStream(os);
oos.writeObject(msg);
s.close();
}
break;
}
}
}
RECIEVER
import java.io.*;
import java.net.*;
class receiver
{
public static void main(String a[])throws Exception
{
String id;
ServerSocket s1=new ServerSocket(80);
Socket s;
InputStream is ;
ObjectInputStream ios ;
while(true)
{
s=s1.accept();
is=s.getInputStream();
ios=new ObjectInputStream(is);
System.out.println(ios.readObject());
}
}
}
|
No feedbacks found. Be the first to respond and make money from revenue sharing program.
|