//klient
import socket

class Game:
    host = ''
    port = ''
    def getServerAddress(self, host):
        if(host == '1'):
            self.host = 'localhost'
            self.port = 8888
        else:
            self.port = int(raw_input('Podaj numer portu: '))
    def getUserName(self):
        return raw_input('Podaj swoja nazwe uzytkownika: ')
    def Main(self):
        self.host = raw_input('Podaj addres IP (podaj "1" jesli chcesz skorzystac z adresu localhost): ')
        self.getServerAddress(self.host)
        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        s.bind((self.host, 8889))

        server = (self.host,self.port)
        username = self.getUserName()
        print username
        message = raw_input("-> ")
        while message != 'q':
            s.sendto(message, server)
            data, addr = s.recvfrom(1024)
            print 'Received from server: ' + str(data)
            message = raw_input("-> ")
        s.close()

g = Game()
g.Main()

//serwer
import socket

def Main():
    host = '127.0.0.1'
    port = 8888

    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    s.bind((host,port))


    print "Server Started."
    while True:
        data, addr = s.recvfrom(1024)
        print "message From: " + str(addr)
        print "from connected user: " + str(data)
        data = str(data).upper()
        print "sending: " + str(data)
        s.sendto(data, addr)
    c.close()

if __name__ == '__main__':
    Main()