def connect_to(self, friend_name):
""" connect friend: start a chat with 'friend' """
# If chat already open, do nothing
if friend_name in self.chats:
return
friend = self.friends.get(friend_name)
if not friend:
print("{0} is not a friend".format(friend_name))
elif not friend_online(friend):
print("{0} is not online".format(friend.name))
else:
# Set up pipes for messages and closing
message_get_pipe, message_send_pipe = Pipe(False)
close_get_pipe, close_send_pipe = Pipe(False)
friend_address = Address(friend.ip, int(friend.port))
self.pipes[friend.name] = (message_send_pipe, close_get_pipe)
# Create chat
chat = Process(target=start_chat,
kwargs={'host': self.host,
'remote': friend_address,
'friend': friend.name,
'name': self.name,
'state': self,
'get_pipe': message_get_pipe,
'close_pipe': close_send_pipe})
self.chats[friend.name] = chat
# Open chat
chat.start()
def connect_to(self, friend_name):
""" connect friend: start a chat with 'friend' """
# If chat already open, do nothing
if friend_name in self.chats:
return
friend = self.friends.get(friend_name)
if not friend:
print("{0} is not a friend".format(friend_name))
elif not friend_online(friend):
print("{0} is not online".format(friend.name))
else:
# Set up pipes for messages and closing
message_get_pipe, message_send_pipe = Pipe(False)
close_get_pipe, close_send_pipe = Pipe(False)
friend_address = Address(friend.ip, int(friend.port))
self.pipes[friend.name] = (message_send_pipe, close_get_pipe)
# Create chat
chat = Process(target=start_chat,
kwargs={
'host': self.host,
'remote': friend_address,
'friend': friend.name,
'name': self.name,
'state': self,
'get_pipe': message_get_pipe,
'close_pipe': close_send_pipe
})
self.chats[friend.name] = chat
# Open chat
chat.start()
def show_online(self):
""" online: show available friends """
online_friends = [
friend for friend in self.friends.keys()
if friend_online(self.friends[friend])
]
print("Online friends: ", end='')
print(', '.join(online_friends))
def show_online(self):
""" online: show available friends """
online_friends = [friend for friend in self.friends.keys() if
friend_online(self.friends[friend])]
print("Online friends: ", end='')
print(', '.join(online_friends))
