Не могу понять в чём дело, уже и в комментах и где только не искал ответ. Пытался свой run() заменить чужими, нихрена. Сравниваю с кодами других, уже решивших, вроде все аналогично, но опять нихрена. Где ошибся то?(
package com.javarush.task.task30.task3008;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class Server {
private static Map<String, Connection> connectionMap = new ConcurrentHashMap<>();
public static void sendBroadcastMessage(Message message) {
for (Map.Entry<String, Connection> pair: connectionMap.entrySet()) {
Connection connection = pair.getValue();
try {
connection.send(message);
} catch (IOException e) {
try {
connection.send(new Message(MessageType.TEXT, "Пезда рулю"));
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
}
public static void main(String[] args) {
try (ServerSocket serverSocket = new ServerSocket(ConsoleHelper.readInt())){
while (true) {
new Handler(serverSocket.accept()).start();
}
} catch (IOException e) {
System.out.println(e);
}
}
private static class Handler extends Thread {
private Socket socket;
public Handler(Socket socket) {
this.socket = socket;
}
private String serverHandshake(Connection connection) throws IOException, ClassNotFoundException {
connection.send(new Message(MessageType.NAME_REQUEST));
Message clientMessage = connection.receive();
String clientName = clientMessage.getData();
if (clientMessage.getType()==MessageType.USER_NAME && !clientName.equals("") && !connectionMap.containsKey(clientName)) {
connectionMap.put(clientName, connection);
connection.send(new Message(MessageType.NAME_ACCEPTED));
} else {
serverHandshake(connection);
clientName = connection.receive().getData();
}
return clientName;
}
private void notifyUsers(Connection connection, String userName) throws IOException {
for (String user: connectionMap.keySet()) {
if (!user.equals(userName)) {
connection.send(new Message(MessageType.USER_ADDED, user));
}
}
}
private void serverMainLoop(Connection connection, String userName) throws IOException, ClassNotFoundException {
Message receiveMsg = connection.receive();
if (receiveMsg.getType()==MessageType.TEXT) {
String messageToSend = String.format("%s: %s", userName, receiveMsg.getData());
sendBroadcastMessage(new Message(MessageType.TEXT, messageToSend));
} else {
ConsoleHelper.writeMessage("Message.getType() is not TEXT");
}
serverMainLoop(connection, userName);
}
public void run() {
ConsoleHelper.writeMessage("Установлено соединение с удаленным адресом: " + socket.getRemoteSocketAddress());
String userName = null;
try (Connection connection = new Connection(socket)){
userName = serverHandshake(connection);
sendBroadcastMessage(new Message(MessageType.USER_ADDED, userName));
notifyUsers(connection, userName);
serverMainLoop(connection, userName);
} catch (IOException | ClassNotFoundException e) {
ConsoleHelper.writeMessage("Произошла ошибка при обмене данными с удаленным адресом");
} finally {
if (userName!=null) {
connectionMap.remove(userName);
sendBroadcastMessage(new Message(MessageType.USER_REMOVED, userName));
}
}
ConsoleHelper.writeMessage("Соединение с удаленным адресом: " + socket.getRemoteSocketAddress() + " закрыто.");
}
}
}