-
Notifications
You must be signed in to change notification settings - Fork 0
/
ClientHandler.java
75 lines (72 loc) · 2.6 KB
/
ClientHandler.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
import java.io.*;
import java.net.Socket;
import java.util.ArrayList;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
public class ClientHandler implements Runnable{
public static ArrayList<ClientHandler> clientHandlers =new ArrayList<>();
private Socket socket;
private BufferedReader bufferedReader;
private BufferedWriter bufferedWriter;
private String clientUsername;
public ClientHandler(Socket socket){
try{
this.socket=socket;
this.bufferedWriter = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
this.bufferedReader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
this.clientUsername=bufferedReader.readLine();
clientHandlers.add(this);
broadcastMessage(clientUsername +"has joined chat.");
}catch(IOException e){
closeEverything(socket, bufferedReader,bufferedWriter );
}
}
@Override
public void run() {
String messageFromClient;
while (socket.isConnected()){
try{
messageFromClient=bufferedReader.readLine();
broadcastMessage(messageFromClient);
}catch(IOException e){
closeEverything(socket, bufferedReader ,bufferedWriter);
break;
}
}
}
public void broadcastMessage(String messageToSend){
for(ClientHandler clientHandler : clientHandlers){
try{
if(!clientHandler.clientUsername.equals(clientUsername)){
clientHandler.bufferedWriter.write(messageToSend);
clientHandler.bufferedWriter.newLine();
clientHandler.bufferedWriter.flush();
}
}catch (IOException e) {
closeEverything(socket, bufferedReader, bufferedWriter);
}
}
}
public void removeClientHandler(){
clientHandlers.remove(this);
broadcastMessage("Server:"+ clientUsername +" "+"has left the chat");
}
public void closeEverything(Socket socket,BufferedReader bufferedReader,BufferedWriter bufferedWriter){
removeClientHandler();
try{
if(bufferedReader !=null){
bufferedReader.close();
}
if(bufferedWriter !=null){
bufferedWriter.close();
}
if(socket != null){
socket.close();
}
}catch(IOException e){
e.printStackTrace();
}
}
}