import java.net.DatagramSocket;
import java.util.ArrayList;
import java.util.List;
import java.util.Observer;
import es.deusto.ingenieria.ssdd.util.observer.local.LocalObservable;
import es.deusto.ingenieria.ssdd.chat.data.User;
public class ChatClientController { private String serverIP;
private int serverPort;
private User connectedUser;
private User chatReceiver;
private LocalObservable observable;
public ChatClientController() { this.observable = new LocalObservable();
this.serverIP = null;
this.serverPort = -1;
}
public String getConnectedUser() { if (this.connectedUser != null) { return this.connectedUser.getNick();
} else { return null;
}
}
public String getChatReceiver() { if (this.chatReceiver != null) { return this.chatReceiver.getNick();
} else { return null;
}
}
public String getServerIP() { return this.serverIP;
}
public int gerServerPort() { return this.serverPort;
}
public boolean isConnected() { return this.connectedUser != null;
}
public boolean isChatSessionOpened() { return this.chatReceiver != null;
}
public void addLocalObserver(Observer observer) { this.observable.addObserver(observer);
}
public void deleteLocalObserver(Observer observer) { this.observable.deleteObserver(observer);
}
public boolean connect(String ip, int port, String nick) {
//CODE
try
{ DatagramSocket udpSocket = new DatagramSocket();
}
catch(Exception e){ }
this.connectedUser = new User();
this.connectedUser.setNick(nick);
this.serverIP = ip;
this.serverPort = port;
return true;
}
public boolean disconnect() {
//CODE
this.connectedUser = null;
this.chatReceiver = null;
return true;
}
public List<String> getConnectedUsers() { List<String> connectedUsers = new ArrayList<>();
//CODE
connectedUsers.add("Default");
return connectedUsers;
}
public boolean sendMessage(String message) {
//CODE
return true;
}
public void receiveMessage() {
//CODE
String message = "Received message";
//Notify the received message to the GUI
this.observable.notifyObservers(message);
}
public boolean sendChatRequest(String to) {
//CODE
this.chatReceiver = new User();
this.chatReceiver.setNick(to);
return true;
}
public void receiveChatRequest() {
//CODE
String message = "Chat request details";
//Notify the chat request details to the GUI
this.observable.notifyObservers(message);
}
public boolean acceptChatRequest() {
//CODE
return true;
}
public boolean refuseChatRequest() {
//CODE
return true;
}
public boolean sendChatClosure() {
//CODE
this.chatReceiver = null;
return true;
}
public void receiveChatClosure() {
//CODE
String message = "Chat request details";
//Notify the chat request details to the GUI
this.observable.notifyObservers(message);
}
}
