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package chatApp;
import java.net.* ;
import java.io.* ;
public class ClientGUI
{
static LoginGUI login = new LoginGUI() ;
static ChatGUI chatRoom = new ChatGUI() ;
@SuppressWarnings( "javadoc" )
public static void main( String[] args ) throws IOException
{
login.setVisible( true );
boolean done = false ;
while( !done )
{
done = login.isDone() ;
System.out.print("");
}
String ip = login.getIP() ;
String username = login.getUsername() ;
// Open your connection to a server, at port 6789
Socket socket = new Socket( ip , 6789 ) ;
// Create communication streams
DataInputStream dataStreamIn = new DataInputStream( socket.getInputStream() ) ;
DataOutputStream dataStreamOut = new DataOutputStream( socket.getOutputStream() ) ;
dataStreamOut.writeUTF( username ) ;
chatRoom.setTitle( "logged in as: " + username ) ;
chatRoom.setVisible( true ) ;
// Thread for sending messages
Thread sendMessage = new Thread(new Runnable()
{
@Override
public void run()
{
while( true )
{
try
{
// if-statement is only triggered if client closes window (disconnects)
if( !chatRoom.isVisible() )
{
dataStreamOut.writeUTF( "/quit" ) ;
dataStreamIn.close() ;
dataStreamOut.close() ;
socket.close() ;
System.exit( 0 ) ;
}
// extract message information from GUI text field
if( chatRoom.messageReady )
{
String messageOut = chatRoom.getMessageOut() ;
if( messageOut == null )
{
continue ;
}
dataStreamOut.writeUTF( messageOut ) ;
}
System.out.print("") ;
}
catch( IOException x )
{
x.printStackTrace() ;
System.exit( 0 ) ;
}
}
}
}) ;
// Thread for receiving messages
Thread receiveMessage = new Thread( new Runnable()
{
@Override
public void run()
{
while( true )
{
try
{
String messageIn = dataStreamIn.readUTF() ;
chatRoom.printMessage( messageIn ) ;
}
catch( IOException x )
{
x.printStackTrace() ;
System.exit( 0 ) ;
}
}
}
});
// Begin threads
sendMessage.start() ;
receiveMessage.start() ;
}
}
// end class ClientGUI
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