def __init__(self):
# Open connections: wsh --> Client
self.clients = {}
# Delegate server logic to a separate class
self.manager = GSManager(self)
# Check for lagged-out clients
tornado.ioloop.PeriodicCallback(self.check_lastpings, 60).start()
def __init__(self):
# Open connections: wsh --> Client
self.clients = {}
# Delegate server logic to a separate class
self.manager = GSManager(self)
# Check for lagged-out clients
tornado.ioloop.PeriodicCallback(self.check_lastpings, 60).start()
class GSInterface():
_instance = None
@staticmethod
@synchronized(lock)
def instance():
if not GSInterface._instance:
GSInterface._instance = GSInterface()
return GSInterface._instance
def __init__(self):
# Open connections: wsh --> Client
self.clients = {}
# Delegate server logic to a separate class
self.manager = GSManager(self)
# Check for lagged-out clients
tornado.ioloop.PeriodicCallback(self.check_lastpings, 60).start()
##################################################
# Handle connection, disconnection, and timeouts #
##################################################
@synchronized(lock)
def do_disconnect(self, conn):
if conn is not None:
logging.info('Performing disconnection: %s ' % id(conn))
if conn in self.clients:
client = self.clients.pop(conn)
self.manager.remClient(client)
try:
conn.close()
except:
pass
@synchronized(lock)
def handle_disconnect(self, conn):
""" Remove and notify manager. Ignore if called previously. """
logging.info('Handling disconnection: %s ' % id(conn))
if conn in self.clients:
client = self.clients.pop(conn)
self.manager.remClient(client)
@synchronized(lock)
def check_lastpings(self):
to_close = set()
for conn in self.clients:
if self.clients[conn].timed_out():
to_close.add(conn)
for conn in to_close:
logging.info('Client timed out. Closing WS: %s' % id(conn))
self.do_disconnect(conn)
#########################################
# Messages between client and GSManager #
#########################################
@synchronized(lock)
def sendToClient(self, client, msgtype, **kwargs):
# Create message object
msg = {'msgtype': msgtype, 'message': {}}
for k in kwargs:
msg['message'][k] = kwargs[k]
# Log and send message
logging.debug('Sending message to %s:' % id(client.conn))
logging.debug(msg)
msgJSON = GSEncoder().encode(msg)
client.conn.write_message(msgJSON)
@synchronized(lock)
def sendToAllClients(self, msgtype, **kwargs):
for k in self.clients:
self.sendToClient(self.clients[k], msgtype, **kwargs)
def respondToClient(self, client, querytype, queryid, **kwargs):
self.sendToClient(client, 'RESPONSE', querytype=querytype,
queryid=queryid, **kwargs)
@synchronized(lock)
def receiveFromClient(self, conn, msg):
""" Handle client info and pings internally. Pass all other
client messages to GSManager. """
# Receive client info directly
if msg['msgtype'] == 'CLIENT_INFO':
info = msg['message']
client = Client(conn, info['playerName'], info['playerId'], info['gsversion'])
self.clients[conn] = client
self.manager.addClient(client)
self.respondToClient(client, 'CLIENT_INFO', msg['msgid'])
db_manager.record_login(info['playerId'], info['gsversion'])
else:
# Verify that we have client info
if conn in self.clients:
client = self.clients[conn]
else:
logging.error("""Received message from WS Connection with no
registered client. Conn ID: %s""" % id(conn))
logging.error(msg)
# Handle pings directly
if msg['msgtype'] == 'PING':
logging.debug('Received ping from %s' % client)
client.update_lastping()
logging.debug('Sending pingback to %s' % client)
self.respondToClient(client, 'PING', msg['msgid'])
# Pass other messages to manager
else:
logging.info('Received message from client: %s ' % client)
logging.info(msg)
self.manager.receiveFromClient(client, msg['msgtype'],
msg['msgid'], msg['message'])
class GSInterface():
_instance = None
@staticmethod
@synchronized(lock)
def instance():
if not GSInterface._instance:
GSInterface._instance = GSInterface()
return GSInterface._instance
def __init__(self):
# Open connections: wsh --> Client
self.clients = {}
# Delegate server logic to a separate class
self.manager = GSManager(self)
# Check for lagged-out clients
tornado.ioloop.PeriodicCallback(self.check_lastpings, 60).start()
##################################################
# Handle connection, disconnection, and timeouts #
##################################################
@synchronized(lock)
def do_disconnect(self, conn):
if conn is not None:
logging.info('Performing disconnection: %s ' % id(conn))
if conn in self.clients:
client = self.clients.pop(conn)
self.manager.remClient(client)
try:
conn.close()
except:
pass
@synchronized(lock)
def handle_disconnect(self, conn):
""" Remove and notify manager. Ignore if called previously. """
logging.info('Handling disconnection: %s ' % id(conn))
if conn in self.clients:
client = self.clients.pop(conn)
self.manager.remClient(client)
@synchronized(lock)
def check_lastpings(self):
to_close = set()
for conn in self.clients:
if self.clients[conn].timed_out():
to_close.add(conn)
for conn in to_close:
logging.info('Client timed out. Closing WS: %s' % id(conn))
self.do_disconnect(conn)
#########################################
# Messages between client and GSManager #
#########################################
@synchronized(lock)
def sendToClient(self, client, msgtype, **kwargs):
# Create message object
msg = {'msgtype': msgtype, 'message': {}}
for k in kwargs:
msg['message'][k] = kwargs[k]
# Log and send message
logging.debug('Sending message to %s:' % id(client.conn))
logging.debug(msg)
msgJSON = GSEncoder().encode(msg)
client.conn.write_message(msgJSON)
@synchronized(lock)
def sendToAllClients(self, msgtype, **kwargs):
for k in self.clients:
self.sendToClient(self.clients[k], msgtype, **kwargs)
def respondToClient(self, client, querytype, queryid, **kwargs):
self.sendToClient(client, 'RESPONSE', querytype=querytype,
queryid=queryid, **kwargs)
@synchronized(lock)
def receiveFromClient(self, conn, msg):
""" Handle client info and pings internally. Pass all other
client messages to GSManager. """
# Receive client info directly
if msg['msgtype'] == 'CLIENT_INFO':
info = msg['message']
client = Client(conn, info['playerName'], info['playerId'], info['gsversion'])
self.clients[conn] = client
self.manager.addClient(client)
self.respondToClient(client, 'CLIENT_INFO', msg['msgid'])
db_manager.record_login(info['playerId'], info['gsversion'])
else:
# Verify that we have client info
if conn in self.clients and self.clients[conn] is not None:
client = self.clients[conn]
else:
logging.error("""Received message from WS Connection with no
registered client. Conn ID: %s""" % id(conn))
logging.error(msg)
# Any message verifes that you're still connected
client.update_lastping()
# Handle pings directly
if msg['msgtype'] == 'PING':
logging.debug('Received ping from %s' % client)
logging.debug('Sending pingback to %s' % client)
self.respondToClient(client, 'PING', msg['msgid'])
# Pass other messages to manager
else:
logging.info('Received message from client: %s ' % client)
logging.info(msg)
self.manager.receiveFromClient(client, msg['msgtype'],
msg['msgid'], msg['message'])
