COO-farina-vincent/src/chat/ReceiveThread.java

package chat;

import java.io.EOFException;
import java.net.SocketException;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.Socket;
import java.util.Collections;
import java.util.List;

import javax.swing.JTextArea;

class ReceiveThread extends Thread {
	User user;
	Socket socket;
	JTextArea displayArea;
	JTextArea knownUsersPanel;
	Boolean isOutdoor;
	List<User> known_users;
	List<User> known_outdoor_users;
	List<Socket> dest_sockets;
	List<Socket> outdoor_dest_sockets;

	ReceiveThread(User in_user, Socket in_socket, JTextArea in_displayArea, List<User> in_known_users,  List<User> in_known_outdoor_users,
			JTextArea in_knownUsersPanel, List<Socket> in_dest_sockets, List<Socket> in_outdoor_dest_sockets, Boolean in_isOutdoor)
	{
		user = in_user;
		socket = in_socket;
		displayArea = in_displayArea;
		knownUsersPanel = in_knownUsersPanel;
		known_users = in_known_users;
		known_outdoor_users = in_known_outdoor_users;
		dest_sockets = in_dest_sockets;
		outdoor_dest_sockets = in_outdoor_dest_sockets;
		isOutdoor = in_isOutdoor;
	}
	public void run()
	{
		boolean exit = false;
		try
    	{
			while(!exit)
			{
        			ObjectInputStream in = new ObjectInputStream(socket.getInputStream());
			        Notification notif = (Notification) in.readObject();
			        
			        if(!(notif.getAuthor().equals(user)) && !(notif.getAuthor().isOutdoor() && !isOutdoor))
	            	{
	            		for(Socket s:outdoor_dest_sockets)
				    	{
				    		try
				    		{
				    			ObjectOutputStream out = new ObjectOutputStream(s.getOutputStream());
				    			
				    		    out.writeObject(notif);
				    		    
				    		}
				    		catch(IOException e){}
				    	}
	            	}
			        
	            	if(isOutdoor)
		            {
		            	for(Socket s:dest_sockets)
			    		{
			    			try
			    			{
			    				ObjectOutputStream out = new ObjectOutputStream(s.getOutputStream());
			    				
			    			    out.writeObject(notif);
			    			}
			    			catch(IOException e){}
			    		}

		            }
	            	else
	            	{
	            		if(notif instanceof Message)
				        {
				        	Message m = (Message) notif;
					        displayArea.append(m.getAuthor().getName() + " : " + m.getText() + "\n");
				        }
			        	else if (notif instanceof DisconnectNotification)
			        	{
			        		DisconnectNotification dn = (DisconnectNotification) notif;
			        		
				            displayArea.append(dn.getAuthor().getName() + " has left the chat.\n");
				            
				            known_users.remove(dn.getAuthor());
				            known_outdoor_users.remove(dn.getAuthor());
				            
				          /*if(!dn.getAuthor().equals(user) && !(dn.getAuthor().isOutdoor() && !isOutdoor))
				            {
				            	exit = true;
				            	
				            	socket.close();
				            	if(!isOutdoor)
				            	dest_sockets.remove(socket);
				            	else
				            	outdoor_dest_sockets.remove(socket);
				            }*/
			        	}
			        	
			        	else if (notif instanceof ConnectNotification)
			        	{
			        		ConnectNotification cn = (ConnectNotification) notif;
			        		
				            displayArea.append(cn.getAuthor().getName() + " has joined the chat.\n");
				            if(cn.getAuthor().isOutdoor())
				            {
				            	if(!known_outdoor_users.contains(cn.getAuthor()))
				            	{
				            		known_outdoor_users.add(cn.getAuthor());
						            Collections.sort(known_outdoor_users);
				            	}
				            }
				            else
				            {
				            	if(!known_users.contains(cn.getAuthor()))
				            	{
				            		known_users.add(cn.getAuthor());
						            Collections.sort(known_users);
				            	}
				            }
			        	}
	            		knownUsersPanel.setText("");
			            knownUsersPanel.append("Indoor users:\n");
			            for(User a:known_users)
			            {
			            	knownUsersPanel.append(" " + a.getName() + "  \n");
			            }
			            knownUsersPanel.append("\nOutdoor users:\n");
			            for(User a:known_outdoor_users)
			            {
			            	knownUsersPanel.append(" " + a.getName() + "  \n");
			            }
			            displayArea.setCaretPosition(displayArea.getDocument().getLength());
	            	}
		      }
    	}
		catch(Exception e)
    	{
			System.out.println("Socket closed");
        	dest_sockets.remove(socket);
        	outdoor_dest_sockets.remove(socket);
    	}
	}
}