Программа работает, но валидатор пропускает только последний пункт
@Override
public void run() {
String serverAddress = getServerAddress();
int serverPort = getServerPort();
Socket socket = new Socket();
try {
socket.connect(new InetSocketAddress(serverAddress, serverPort));
connection = new Connection(socket);
clientHandshake();
clientMainLoop();
} catch (IOException | ClassNotFoundException e) {
notifyConnectionStatusChanged(false);
}
}package com.javarush.task.task30.task3008;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketAddress;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Predicate;
public class Server {
private static Map<String, Connection> connectionMap = new ConcurrentHashMap<>();
public static void main(String[] args) {
int port = ConsoleHelper.readInt();
try(ServerSocket serverSocket = new ServerSocket(port))
{
System.out.println("The server has been started");
while (true){
Socket socket = serverSocket.accept();
Handler handler = new Handler(socket);
handler.start();
}
} catch (IOException e) {
e.printStackTrace();
}
}
public static void sendBroadcastMessage(Message message) {
try {
for (Map.Entry<String, Connection> entry : connectionMap.entrySet()){
entry.getValue().send(message);
}
} catch (IOException e) {
e.printStackTrace();
}
}
private static class Handler extends Thread{
public Handler(Socket socket) {
this.socket = socket;
}
private Socket socket;
@Override
public void run() {
SocketAddress socketAddress = socket.getRemoteSocketAddress();
ConsoleHelper.writeMessage(socketAddress.toString());
String userName = null;
try(Connection connection = new Connection(socket)) {
userName = serverHandshake(connection);
Message newUserMessage = new Message(MessageType.USER_ADDED, userName);
sendBroadcastMessage(newUserMessage);
notifyUsers(connection, userName);
serverMainLoop(connection, userName);
} catch (IOException | ClassNotFoundException e) {
ConsoleHelper.writeMessage(e.getMessage());
} finally {
if (userName != null){
connectionMap.remove(userName);
sendBroadcastMessage(new Message(MessageType.USER_REMOVED, userName));
}
ConsoleHelper.writeMessage("Remote address connection has been closed");
}
}
private void serverMainLoop(Connection connection, String userName) throws IOException, ClassNotFoundException {
while (true){
try {
Message message = connection.receive();
if (message.getType() != MessageType.TEXT){
throw new IllegalArgumentException("The type of message is not correct");
}
String fullMessage = userName + ": " + message.getData();
Message broadcastMessage = new Message(MessageType.TEXT, fullMessage);
sendBroadcastMessage(broadcastMessage);
} catch (IllegalArgumentException e){
ConsoleHelper.writeMessage(e.getMessage());
}
}
}
private void notifyUsers(Connection connection, String userName) throws IOException{
for (String s : connectionMap.keySet()) {
if (!s.equals(userName)) {
Message message = new Message(MessageType.USER_ADDED, s);
connection.send(message);
}
}
}
private String serverHandshake(Connection connection) throws IOException, ClassNotFoundException{
Message request = new Message(MessageType.NAME_REQUEST);
connection.send(request);
String userName;
try {
Message response = connection.receive();
checkNewNameResponse(response);
userName = response.getData();
connectionMap.put(userName, connection);
Message validateResponse = new Message(MessageType.NAME_ACCEPTED);
connection.send(validateResponse);
} catch (IllegalArgumentException e){
userName = serverHandshake(connection);
}
return userName;
}
private void checkNewNameResponse(Message nameMessage){
MessageType messageType = nameMessage.getType();
String name = nameMessage.getData();
if (nameMessage.getType() != MessageType.USER_NAME){
throw new IllegalArgumentException("The responses type is not correct");
}
if (name == ""){
throw new IllegalArgumentException("The name cannot be empty");
}
if (connectionMap.containsKey(name)){
throw new IllegalArgumentException("This name has already been registered");
}
}
}
}