o_18ufhmfmq19t513t3lgmn5l1qa8a.pdf

CHAPTER 24 ■ PROJECT 5: A VIRTUAL TEA PARTY 471
def enter(self, room):
# Remove self from current room and add self to
# next room...
try: cur = self.room
except AttributeError: pass
else: cur.remove(self)
self.room = room
room.add(self)
def collect_incoming_data(self, data):
self.data.append(data)
def found_terminator(self):
line = ''.join(self.data)
self.data = []
try: self.room.handle(self, line)
except EndSession:
self.handle_close()
def handle_close(self):
async_chat.handle_close(self)
self.enter(LogoutRoom(self.server))
class ChatServer(dispatcher):
"""
A chat server with a single room.
"""
def __init__(self, port, name):
dispatcher.__init__(self)
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self.set_reuse_addr()
self.bind(('', port))
self.listen(5)
self.name = name
self.users = {}
self.main_room = ChatRoom(self)
def handle_accept(self):
conn, addr = self.accept()
ChatSession(self, conn)
if __name__ == '__main__':
s = ChatServer(PORT, NAME)
try: asyncore.loop()
except KeyboardInterrupt: print