class BoardListenMessageHandler(tornado.web.RequestHandler):
@tornado.web.asynchronous
@authenticate
def post(self):
self.mongodb = self.application.settings['_db']
user = self.user
timestamp = int(self.get_argument('timestamp'))
exchange = self.session['exchange']
self.clean_matured_message(timestamp)
messages = [ msg['content'] for msg in BoardMessage.get_collection().find(\
{
"id":self.session.session_id,
"timestamp":{"$gt":timestamp}
},
sort=[("timestamp",1)]
)]
session = self.mongodb.board.find_one({"id":self.session.session_id})
if len(messages) > 0:
self.finish(json.dumps(messages))
return
else:
print "Nothing in DB",timestamp,self.user.username
binding_keys = [self.session['public_key'], self.session['private_key']]
if self.user.isBot:
binding_keys.append(self.session['bot_key'])
self.channel= PersistentChannel(
self.application.channel,
str(session['queue']), exchange, binding_keys, self,arguments = {"x-expires":int(600000)})
self.channel.add_message_action(self.message_call_back, None)
self.channel.connect()
self.closed = False
def clean_matured_message(self, timestamp):
BoardMessage.get_collection().remove({
"id":self.session.session_id,
'timestamp':{'$lte':timestamp}
})
def on_connection_close(self):
self.channel.close()
def isClosed(self):
return self.request.connection.stream.closed()
def cancel_ok(self):
if self.request.connection.stream.closed():
return
if hasattr(self,"BoardMessage"):
self.write(json.dumps(self.BoardMessage))
pika.log.info( "Cancel OK %s",self.user.username)
print json.dumps(self.BoardMessage)
else:
pika.log.info( "Cancel..... %s",self.user.username)
self.write(json.dumps({}))
self.finish()
def message_call_back(self, argument):
new_messages = self.channel.get_messages()
pika.log.info( "MR: %s %s",self.user.username,[ x for x in new_messages ])
user_id = self.user.id
for content in new_messages:
BoardMessage.new(self.session.session_id,int(content['timestamp']),content)
if hasattr(self,"BoardMessage"):
self.BoardMessage.extend(new_messages)
else:
self.BoardMessage = new_messages
#if not self.closed:
# self.write(json.dumps(new_messages))
# self.finish();
# self.closed = True
print "+++++++++++++++++++++++++++++"
print self.BoardMessage
print "+++++++++++++++++++++++++++++"
self.channel.close();
class BoardListenMessageHandler(tornado.web.RequestHandler):
@tornado.web.asynchronous
@authenticate
def post(self):
self.mongodb = self.application.settings['_db']
user = self.user
timestamp = int(self.get_argument('timestamp'))
exchange = self.session['exchange']
self.clean_matured_message(timestamp)
messages = [ msg['content'] for msg in BoardMessage.get_collection().find(\
{
"id":self.session.session_id,
"timestamp":{"$gt":timestamp}
},
sort=[("timestamp",1)]
)]
session = self.mongodb.board.find_one({"id": self.session.session_id})
if len(messages) > 0:
self.finish(json.dumps(messages))
return
else:
print "Nothing in DB", timestamp, self.user.username
binding_keys = [
self.session['public_key'], self.session['private_key']
]
if self.user.isBot:
binding_keys.append(self.session['bot_key'])
self.channel = PersistentChannel(self.application.channel,
str(session['queue']),
exchange,
binding_keys,
self,
arguments={"x-expires": int(600000)})
self.channel.add_message_action(self.message_call_back, None)
self.channel.connect()
self.closed = False
def clean_matured_message(self, timestamp):
BoardMessage.get_collection().remove({
"id": self.session.session_id,
'timestamp': {
'$lte': timestamp
}
})
def on_connection_close(self):
self.channel.close()
def isClosed(self):
return self.request.connection.stream.closed()
def cancel_ok(self):
if self.request.connection.stream.closed():
return
if hasattr(self, "BoardMessage"):
self.write(json.dumps(self.BoardMessage))
pika.log.info("Cancel OK %s", self.user.username)
print json.dumps(self.BoardMessage)
else:
pika.log.info("Cancel..... %s", self.user.username)
self.write(json.dumps({}))
self.finish()
def message_call_back(self, argument):
new_messages = self.channel.get_messages()
pika.log.info("MR: %s %s", self.user.username,
[x for x in new_messages])
user_id = self.user.id
for content in new_messages:
BoardMessage.new(self.session.session_id,
int(content['timestamp']), content)
if hasattr(self, "BoardMessage"):
self.BoardMessage.extend(new_messages)
else:
self.BoardMessage = new_messages
#if not self.closed:
# self.write(json.dumps(new_messages))
# self.finish();
# self.closed = True
print "+++++++++++++++++++++++++++++"
print self.BoardMessage
print "+++++++++++++++++++++++++++++"
self.channel.close()
class BoardListenMessageSocketHandler(tornado.websocket.WebSocketHandler):
#TODO Merge these code with long-polling functions. avoid frequently db access
@authenticate
def open(self):
print "WebSocket opened","x" * 20
self.mongodb = self.application.settings['_db']
user = self.user
exchange = self.session['exchange']
messages = [ msg.content for msg in BoardMessage.find_all(id=self.session.session_id)]
if len(messages) > 0:
self.write_message(json.dumps(messages["message-list"]))
session = self.mongodb.board.find_one({"id":self.session.session_id})
self.mongoSession = session
self.messagesBuffer = messages
binding_keys= (self.session['public_key'], self.session['private_key'])
print "QUEUE NAME",session['queue']
self.channel= PersistentChannel(
self.application.channel,
str(session['queue']), exchange, binding_keys, self,arguments = {"x-expires":int(600000)})
self.channel.add_message_action(self.message_call_back, None)
self.channel.connect()
self.lastestTimestamp = 0
self._isClosed = False
def clean_matured_message(self, timestamp):
self.lastestTimestamp = timestamp
self.messagesBuffer = filter(lambda x: int(x['timestamp']) > timestamp, self.messagesBuffer)
def isClosed(self):
return self._isClosed
def on_connection_close(self):
self._isClosed = True
DatabaseConnection()[BoardMessage.table_name].remove({
"id":self.session.session_id,
'timestamp':{'$lte':self.lastestTimestamp}
})
id = self.session.session_id
for content in self.messagesBuffer:
BoardMessage.new(id,int(content['timestamp']),content)
self.channel.close()
def message_call_back(self, argument):
new_messages = self.channel.get_messages()
print "=======================Mr.%s's Message============================" % (self.user.username)
print "+++++++++++++++++++++++++++++++++++"
print new_messages
print "+++++++++++++++++++++++++++++++++++"
if self.isClosed():
for msg in new_messages:
BoardMessage.new(id,int(content['timestamp']),msg)
else:
self.messagesBuffer.extend(new_messages)
self.write_message(json.dumps(new_messages))
#board_messages = self.mongodb.board.find_one({"user_id": user_id})
#board_messages["message-list"].extend(new_messages)
#self.mongodb.board.save(board_messages)
#self.board_messages = board_messages["message-list"]
#self.mongoSession = board_messages
def on_message(self, message):
msg = json.loads(message)
if 'timestamp' in msg:
timestamp = int(msg['timestamp'])
self.clean_matured_message(timestamp)
elif 'action' in msg:
message = msg
message['user_id'] = str(self.session['user_id'])
message['method'] = 'action'
message['private_key'] = self.session['private_key']
message['room_id'] = str(self.mongoSession['room_id'])
self.channel.publish_message("dealer", json.dumps(message));
def cancel_ok(self):
pass
def on_close(self):
self.channel.close();
print "WebSocket closed"
def allow_draft76(self):
return True
class BoardListenMessageSocketHandler(tornado.websocket.WebSocketHandler):
#TODO Merge these code with long-polling functions. avoid frequently db access
@authenticate
def open(self):
print "WebSocket opened", "x" * 20
self.mongodb = self.application.settings['_db']
user = self.user
exchange = self.session['exchange']
messages = [
msg.content
for msg in BoardMessage.find_all(id=self.session.session_id)
]
if len(messages) > 0:
self.write_message(json.dumps(messages["message-list"]))
session = self.mongodb.board.find_one({"id": self.session.session_id})
self.mongoSession = session
self.messagesBuffer = messages
binding_keys = (self.session['public_key'],
self.session['private_key'])
print "QUEUE NAME", session['queue']
self.channel = PersistentChannel(self.application.channel,
str(session['queue']),
exchange,
binding_keys,
self,
arguments={"x-expires": int(600000)})
self.channel.add_message_action(self.message_call_back, None)
self.channel.connect()
self.lastestTimestamp = 0
self._isClosed = False
def clean_matured_message(self, timestamp):
self.lastestTimestamp = timestamp
self.messagesBuffer = filter(lambda x: int(x['timestamp']) > timestamp,
self.messagesBuffer)
def isClosed(self):
return self._isClosed
def on_connection_close(self):
self._isClosed = True
DatabaseConnection()[BoardMessage.table_name].remove({
"id":
self.session.session_id,
'timestamp': {
'$lte': self.lastestTimestamp
}
})
id = self.session.session_id
for content in self.messagesBuffer:
BoardMessage.new(id, int(content['timestamp']), content)
self.channel.close()
def message_call_back(self, argument):
new_messages = self.channel.get_messages()
print "=======================Mr.%s's Message============================" % (
self.user.username)
print "+++++++++++++++++++++++++++++++++++"
print new_messages
print "+++++++++++++++++++++++++++++++++++"
if self.isClosed():
for msg in new_messages:
BoardMessage.new(id, int(content['timestamp']), msg)
else:
self.messagesBuffer.extend(new_messages)
self.write_message(json.dumps(new_messages))
#board_messages = self.mongodb.board.find_one({"user_id": user_id})
#board_messages["message-list"].extend(new_messages)
#self.mongodb.board.save(board_messages)
#self.board_messages = board_messages["message-list"]
#self.mongoSession = board_messages
def on_message(self, message):
msg = json.loads(message)
if 'timestamp' in msg:
timestamp = int(msg['timestamp'])
self.clean_matured_message(timestamp)
elif 'action' in msg:
message = msg
message['user_id'] = str(self.session['user_id'])
message['method'] = 'action'
message['private_key'] = self.session['private_key']
message['room_id'] = str(self.mongoSession['room_id'])
self.channel.publish_message("dealer", json.dumps(message))
def cancel_ok(self):
pass
def on_close(self):
self.channel.close()
print "WebSocket closed"
def allow_draft76(self):
return True