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ServerThread.java
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ServerThread.java
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import java.io.*;
import java.net.Socket;
public class ServerThread extends Thread
{
Socket s1, s2, s3;
serverthread2(Socket InSocket1, Socket InSocket2, Socket InSocket3)
{
s1 = InSocket1;
s2 = InSocket2;
s3 = InSocket3;
}
public void run()
{
try
{
// Create text output and input streams
DataInputStream dis1 = new DataInputStream(s1.getInputStream());
DataOutputStream dos1 = new DataOutputStream(s1.getOutputStream());
DataInputStream dis2 = new DataInputStream(s2.getInputStream());
DataOutputStream dos2 = new DataOutputStream(s2.getOutputStream());
DataInputStream dis3 = new DataInputStream(s3.getInputStream());
DataOutputStream dos3 = new DataOutputStream(s3.getOutputStream());
String cmsgin1, cmsgin2, cmsgin3;
int e1[]=new int[3],e2[]=new int[3],e3[]=new int[3];
// Send Server Thread connection message
dos1.writeUTF("\n\nConnection established.\nWelcome Client 1");
dos1.flush();
dos2.writeUTF("\n\nConnection established.\nWelcome Client 2");
dos2.flush();
dos3.writeUTF("\n\nConnection established.\nWelcome Client 3");
dos3.flush();
// Send Client number
dos1.writeUTF("1");
dos1.flush();
dos2.writeUTF("2");
dos2.flush();
dos3.writeUTF("3");
dos3.flush();
while(true)
{
// Check message
cmsgin1 = dis1.readUTF();
cmsgin2 = dis2.readUTF();cmsgin3 = dis3.readUTF();
if(cmsgin1.equals("1") && cmsgin2.equals("0") && cmsgin3.equals("0"))
{
e1[0]=Integer.parseInt(dis1.readUTF());
e1[1]=Integer.parseInt(dis1.readUTF());
e1[2]=Integer.parseInt(dis1.readUTF());
dos1.writeUTF("cn1");
dos2.writeUTF("cn1");
dos3.writeUTF("cn1");
dos1.writeUTF(""+e1[0]);
dos1.writeUTF(""+e1[1]);
dos1.writeUTF(""+e1[2]);
dos2.writeUTF(""+e1[0]);
dos2.writeUTF(""+e1[1]);
dos2.writeUTF(""+e1[2]);
dos3.writeUTF(""+e1[0]);
dos3.writeUTF(""+e1[1]);
dos3.writeUTF(""+e1[2]);
}
if(cmsgin1.equals("0") && cmsgin2.equals("1") && cmsgin3.equals("0"))
{
e2[0]=Integer.parseInt(dis2.readUTF());
e2[1]=Integer.parseInt(dis2.readUTF());
e2[2]=Integer.parseInt(dis2.readUTF());
dos1.writeUTF("cn2");
dos2.writeUTF("cn2");
dos3.writeUTF("cn2");
dos1.writeUTF(""+e2[0]);
dos1.writeUTF(""+e2[1]);
dos1.writeUTF(""+e2[2]);
dos2.writeUTF(""+e2[0]);
dos2.writeUTF(""+e2[1]);
dos2.writeUTF(""+e2[2]);
dos3.writeUTF(""+e2[0]);
dos3.writeUTF(""+e2[1]);
dos3.writeUTF(""+e2[2]);
}
if(cmsgin1.equals("0") && cmsgin2.equals("0") && cmsgin3.equals("1"))
{
e3[0]=Integer.parseInt(dis3.readUTF());
e3[1]=Integer.parseInt(dis3.readUTF());
e3[2]=Integer.parseInt(dis3.readUTF());
dos1.writeUTF("cn3");
dos2.writeUTF("cn3");
dos3.writeUTF("cn3");
dos1.writeUTF(""+e3[0]);
dos1.writeUTF(""+e3[1]);
dos1.writeUTF(""+e3[2]);
dos2.writeUTF(""+e3[0]);
dos2.writeUTF(""+e3[1]);
dos2.writeUTF(""+e3[2]);
dos3.writeUTF(""+e3[0]);
dos3.writeUTF(""+e3[1]);
dos3.writeUTF(""+e3[2]);
}
if(cmsgin1.equals("1") && cmsgin2.equals("1") && cmsgin3.equals("0"))
{
e1[0]=Integer.parseInt(dis1.readUTF());
e1[1]=Integer.parseInt(dis1.readUTF());
e1[2]=Integer.parseInt(dis1.readUTF());
e2[0]=Integer.parseInt(dis2.readUTF());
e2[1]=Integer.parseInt(dis2.readUTF());
e2[2]=Integer.parseInt(dis2.readUTF());
dos1.writeUTF("cn1 cn2");
dos2.writeUTF("cn1 cn2");
dos3.writeUTF("cn1 cn2");
dos1.writeUTF(""+e1[0]);
dos1.writeUTF(""+e1[1]);
dos1.writeUTF(""+e1[2]);
dos2.writeUTF(""+e1[0]);
dos2.writeUTF(""+e1[1]);
dos2.writeUTF(""+e1[2]);
dos3.writeUTF(""+e1[0]);
dos3.writeUTF(""+e1[1]);
dos3.writeUTF(""+e1[2]);
dos1.writeUTF(""+e2[0]);
dos1.writeUTF(""+e2[1]);
dos1.writeUTF(""+e2[2]);
dos2.writeUTF(""+e2[0]);
dos2.writeUTF(""+e2[1]);
dos2.writeUTF(""+e2[2]);
dos3.writeUTF(""+e2[0]);
dos3.writeUTF(""+e2[1]);
dos3.writeUTF(""+e2[2]);
}
if(cmsgin1.equals("1") && cmsgin2.equals("0") && cmsgin3.equals("1"))
{
e1[0]=Integer.parseInt(dis1.readUTF());
e1[1]=Integer.parseInt(dis1.readUTF());
e1[2]=Integer.parseInt(dis1.readUTF());
e3[0]=Integer.parseInt(dis3.readUTF());
e3[1]=Integer.parseInt(dis3.readUTF());
e3[2]=Integer.parseInt(dis3.readUTF());
dos1.writeUTF("cn1 cn3");
dos2.writeUTF("cn1 cn3");
dos3.writeUTF("cn1 cn3");
dos1.writeUTF(""+e1[0]);
dos1.writeUTF(""+e1[1]);
dos1.writeUTF(""+e1[2]);
dos2.writeUTF(""+e1[0]);
dos2.writeUTF(""+e1[1]);
dos2.writeUTF(""+e1[2]);
dos3.writeUTF(""+e1[0]);
dos3.writeUTF(""+e1[1]);
dos3.writeUTF(""+e1[2]);
dos1.writeUTF(""+e3[0]);
dos1.writeUTF(""+e3[1]);
dos1.writeUTF(""+e3[2]);
dos2.writeUTF(""+e3[0]);
dos2.writeUTF(""+e3[1]);
dos2.writeUTF(""+e3[2]);
dos3.writeUTF(""+e3[0]);
dos3.writeUTF(""+e3[1]);
dos3.writeUTF(""+e3[2]);
}
if(cmsgin1.equals("0") && cmsgin2.equals("1") && cmsgin3.equals("1"))
{
e2[0]=Integer.parseInt(dis2.readUTF());
e2[1]=Integer.parseInt(dis2.readUTF());
e2[2]=Integer.parseInt(dis2.readUTF());
e3[0]=Integer.parseInt(dis3.readUTF());
e3[1]=Integer.parseInt(dis3.readUTF());
e3[2]=Integer.parseInt(dis3.readUTF());
dos1.writeUTF("cn2 cn3");
dos2.writeUTF("cn2 cn3");
dos3.writeUTF("cn2 cn3");
dos1.writeUTF(""+e2[0]);
dos1.writeUTF(""+e2[1]);
dos1.writeUTF(""+e2[2]);
dos2.writeUTF(""+e2[0]);
dos2.writeUTF(""+e2[1]);
dos2.writeUTF(""+e2[2]);
dos3.writeUTF(""+e2[0]);
dos3.writeUTF(""+e2[1]);
dos3.writeUTF(""+e2[2]);
dos1.writeUTF(""+e3[0]);
dos1.writeUTF(""+e3[1]);
dos1.writeUTF(""+e3[2]);
dos2.writeUTF(""+e3[0]);
dos2.writeUTF(""+e3[1]);
dos2.writeUTF(""+e3[2]);
dos3.writeUTF(""+e3[0]);
dos3.writeUTF(""+e3[1]);
dos3.writeUTF(""+e3[2]);
}
if(cmsgin1.equals("1") && cmsgin2.equals("1") && cmsgin3.equals("1"))
{
e1[0]=Integer.parseInt(dis1.readUTF());
e1[1]=Integer.parseInt(dis1.readUTF());
e1[2]=Integer.parseInt(dis1.readUTF());
e2[0]=Integer.parseInt(dis2.readUTF());
e2[1]=Integer.parseInt(dis2.readUTF());
e2[2]=Integer.parseInt(dis2.readUTF());
e3[0]=Integer.parseInt(dis3.readUTF());
e3[1]=Integer.parseInt(dis3.readUTF());
e3[2]=Integer.parseInt(dis3.readUTF());
dos1.writeUTF("cn1 cn2 cn3");
dos2.writeUTF("cn1 cn2 cn3");
dos3.writeUTF("cn1 cn2 cn3");
dos1.writeUTF(""+e1[0]);
dos1.writeUTF(""+e1[1]);
dos1.writeUTF(""+e1[2]);
dos2.writeUTF(""+e1[0]);
dos2.writeUTF(""+e1[1]);
dos2.writeUTF(""+e1[2]);
dos3.writeUTF(""+e1[0]);
dos3.writeUTF(""+e1[1]);
dos3.writeUTF(""+e1[2]);
dos1.writeUTF(""+e2[0]);
dos1.writeUTF(""+e2[1]);
dos1.writeUTF(""+e2[2]);
dos2.writeUTF(""+e2[0]);
dos2.writeUTF(""+e2[1]);
dos2.writeUTF(""+e2[2]);
dos3.writeUTF(""+e2[0]);
dos3.writeUTF(""+e2[1]);
dos3.writeUTF(""+e2[2]);
dos1.writeUTF(""+e3[0]);
dos1.writeUTF(""+e3[1]);
dos1.writeUTF(""+e3[2]);
dos2.writeUTF(""+e3[0]);
dos2.writeUTF(""+e3[1]);
dos2.writeUTF(""+e3[2]);
dos3.writeUTF(""+e3[0]);
dos3.writeUTF(""+e3[1]);
dos3.writeUTF(""+e3[2]);
}
}
}
catch (Exception ex)
{
System.out.println(ex);
}
}
}