Не знаю, что мешает, все уже просмотрел. Помогите плиз.
package com.javarush.task.task30.task3008;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Iterator;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import static com.javarush.task.task30.task3008.MessageType.*;
public class Server {
private static Map<String, Connection> connectionMap = new ConcurrentHashMap<>();
public static void main(String[] args){
int serverPort=ConsoleHelper.readInt();
try(ServerSocket server = new ServerSocket(serverPort)) {
System.out.println("Server is started. ");
while (true) {
Handler handler = new Handler(server.accept());
handler.start();
}
} catch (IOException e) {
e.printStackTrace();
}
}
private static class Handler extends Thread{
Socket socket;
public Handler(Socket socket){
this.socket=socket;
}
private String serverHandshake(Connection connection) throws IOException, ClassNotFoundException {
connection.send(new Message(NAME_REQUEST));
Message otvet;
while(true) {
otvet=connection.receive();
if(otvet.getType()!= MessageType.USER_NAME){continue;}
if(connectionMap.containsValue(otvet.getData())){continue;}
if(otvet.getData().isEmpty()){continue;}
if(otvet.getData()==null){continue;}
break;
}
connectionMap.put(otvet.getData(),connection);
connection.send(new Message(NAME_ACCEPTED));
return otvet.getData();
}
}
public static void sendBroadcastMessage(Message message){
//Iterator itr = connectionMap.entrySet().iterator();
for (Map.Entry entry : connectionMap.entrySet()){
// String username= (String) entry.getKey();
Connection value = (Connection) entry.getValue();
try {
value.send(message);
} catch (IOException e) {
try {
value.send(new Message(TEXT,"Something wrong bro"));
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
}
}