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191 lines (165 loc) 路 4.48 KB
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package Client;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ConnectException;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
public class Client extends Thread{
ConnectGUI connectWindow;
private String host = "Admin-PC";
private int portNumber = 5000;
private Socket s;
private PrintWriter s_out = null;
private BufferedReader s_in = null;
private String username = "";
private CommunicationHandler communicationHandler;
private Boolean isConnected = false;
public ChatRoomGUI window;
public ErrorBoxGUI eBCS;
public ErrorBoxGUI eBUH;
private Calendar cal;
private SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
public Client(CommunicationHandler cH){
super.start();
communicationHandler = cH;
}
public void run(){
try{
connect();
if(isConnected){
choseUsername();
openChat();
}else{
run();
}
}
catch (Exception e) {
e.printStackTrace();
}
}
public void openChat(){
try {
window = new ChatRoomGUI(this);
communicationHandler.setIsConnected(true);
setCHConfiguration();
window.open();
} catch (Exception e) {
e.printStackTrace();
}
}
public void connect() throws IOException{
try {
connectWindow = new ConnectGUI(this);
connectWindow.open();
} catch (Exception e) {
e.printStackTrace();
connect();
}
}
public void tryConnect() throws IOException{
try{
s = new Socket();
s.connect(new InetSocketAddress(host , portNumber));
System.out.println("Connected");
//writer for socket
s_out = new PrintWriter( s.getOutputStream(), true);
//reader for socket
s_in = new BufferedReader(new InputStreamReader(s.getInputStream()));
isConnected = true;
connectWindow.close();
}catch(ConnectException cE){
System.err.println("Cannot Connect");
eBCS = new ErrorBoxGUI("Cannot Connect");
eBCS.open();
}
catch (UnknownHostException e){//Host not found
System.err.println("Don't know about host : " + host);
eBUH = new ErrorBoxGUI("Don't know about host : " + host);
eBUH.open();
}
}
public void choseUsername(){
try {
UsernameGUI window = new UsernameGUI(this);
window.open();
if(!username.equals("")){
s_out.println(username);
}else{
choseUsername();
}
} catch (Exception e) {
e.printStackTrace();
choseUsername();
}
}
private void setCHConfiguration(){
communicationHandler.setS_in(s_in);
communicationHandler.setS_out(s_out);
communicationHandler.setS(s);
}
public void updateUserListChatGUI(ArrayList<String> users){
window.addUserList(users);
}
public void updateMessageChatGUI(String msg){
try{
if(msg.substring(0,8).equals("[GLOBAL]")){
System.out.println(msg.substring(9, 9 + username.length()));
if(!msg.substring(9, 9 + username.length()).equals(username)){
Calendar cal = Calendar.getInstance();
msg = "(" + sdf.format(cal.getTime()) + ")" + msg;
window.updateChat(msg);
}
}else{
Calendar cal = Calendar.getInstance();
msg = "(" + sdf.format(cal.getTime()) + ")" + msg;
window.updateChat(msg);
}
}catch(StringIndexOutOfBoundsException SIOBE){
Calendar cal = Calendar.getInstance();
msg = "(" + sdf.format(cal.getTime()) + ")" + msg;
window.updateChat(msg);
}
}
public void sendMessage(String receiver,String msg){
s_out.println("/M");
s_out.println((receiver.equals("")) ? "GLOBAL" : receiver);
s_out.println(msg);
}
public void sendEXIT(){
s_out.println("/EXIT");
}
public synchronized Boolean getIsConnected() {
return isConnected;
}
public synchronized void setIsConnected(Boolean isConnected) {
this.isConnected = isConnected;
}
public synchronized String getHost() {
return host;
}
public synchronized void setHost(String host) {
this.host = host;
}
public synchronized int getPortNumber() {
return portNumber;
}
public synchronized void setPortNumber(int portNumber) {
this.portNumber = portNumber;
}
public synchronized String getUsername() {
return username;
}
public synchronized void setUsername(String username) {
this.username = username;
}
public ChatRoomGUI getWindow() {
return window;
}
}