def get(self):
send_welcome = False
user = self.get_secure_cookie("user")
room_id = redis.lobby_room_id
redis.UserManager.user_add(room_id, user, self)
# if user login into lobby first time, send welcome message
if redis.UserManager.user_welcome(user):
message = {
"id": str(uuid.uuid4()),
"user": user,
"time": time.strftime("%H:%M:%S"),
"type": "welcome_message",
}
message["body"] = user
message["html"] = self.render_string("message.html", message=message)
room_waiters = redis.WaiterManager.get_waiters_for_room_id(room_id)
for callback in room_waiters:
try:
# 增加消息类型，让客户端js舍弃此次消息的id，而使用上次的
callback([message], "welcome_message")
except Exception, e:
LOG.error("Error in waiter callback", exc_info=True)
LOG.exception(e)
redis.WaiterManager.empty_waiter(room_id)
multicast_sender(dict(user=user, message=[message]), "send_welcome")
send_welcome = True
def get(self):
send_welcome = False
user = self.get_secure_cookie("user")
room_id = redis.lobby_room_id
redis.UserManager.user_add(room_id, user, self)
# if user login into lobby first time, send welcome message
if redis.UserManager.user_welcome(user):
message = {
"id": str(uuid.uuid4()),
"user": user,
"time": time.strftime("%H:%M:%S"),
"type": "welcome_message",
}
message['body'] = user
message["html"] = self.render_string("message.html",
message=message)
room_waiters = redis.WaiterManager.get_waiters_for_room_id(room_id)
for callback in room_waiters:
try:
# 增加消息类型，让客户端js舍弃此次消息的id，而使用上次的
callback([message], "welcome_message")
except Exception, e:
LOG.error("Error in waiter callback", exc_info=True)
LOG.exception(e)
redis.WaiterManager.empty_waiter(room_id)
multicast_sender(dict(user=user, message=[message]),
"send_welcome")
send_welcome = True
def handler_signal(signum, frame):
# if process receive SIGNINT/SITTERM/SIGQUIT
# stop the server
if signum == 2 or signum == 3 or signum == 15:
LOG.error("Receive signal: %s" % signum)
LOG.error("Server quit.")
server_stop()
elif signum == 14: # ignore SIGALARM
pass
def handler_signal(signum, frame):
# if process receive SIGNINT/SITTERM/SIGQUIT
# stop the server
if signum == 2 or signum == 3 or signum == 15:
LOG.error("Receive signal: %s" % signum)
LOG.error("Server quit.")
server_stop()
elif signum == 14: # ignore SIGALARM
pass
def new_messages(self, messages, room_id):
room_waiters = redis.WaiterManager.get_waiters_for_room_id(room_id)
LOG.warning("Server sending new message to %r listeners" % len(room_waiters))
for callback in room_waiters:
try:
callback(messages)
except Exception, e:
LOG.error("Error in waiter callback", exc_info=True)
LOG.exception(e)
def new_messages(self, messages, room_id):
room_waiters = redis.WaiterManager.get_waiters_for_room_id(room_id)
LOG.warning("Server sending new message to %r listeners" %
len(room_waiters))
for callback in room_waiters:
try:
callback(messages)
except Exception, e:
LOG.error("Error in waiter callback", exc_info=True)
LOG.exception(e)
def wait_for_messages(self, callback, room_id, user, cursor=None):
if cursor:
index = 0
msg_cache = redis.MessageCacheManager.get_msg_for_room_id(room_id)
for i in xrange(len(msg_cache)):
index = len(msg_cache) - i - 1
if msg_cache[index]["id"] == cursor:
break
recent = msg_cache[index + 1:]
if recent:
try:
callback(recent)
except Exception, e:
LOG.error("Error in waiter callback", exc_info=True)
LOG.exception(e)
def wait_for_messages(self, callback, room_id, user, cursor=None):
if cursor:
index = 0
msg_cache = redis.MessageCacheManager.get_msg_for_room_id(room_id)
for i in xrange(len(msg_cache)):
index = len(msg_cache) - i - 1
if msg_cache[index]["id"] == cursor:
break
recent = msg_cache[index + 1 :]
if recent:
try:
callback(recent)
except Exception, e:
LOG.error("Error in waiter callback", exc_info=True)
LOG.exception(e)
