class Client(NetStream, GObject):
def __init__(self, headMode=8, serverIP="127.0.0.1", serverPort=4829, sleepInterval=0.1, parent=None):
NetStream.__init__(self, headMode)
GObject.__init__(self)
print("client init: %s %s" % (serverIP, serverPort))
self.InitData(serverIP, serverPort, sleepInterval, parent)
self.setup()
# define a signal and its handler, then each time this
# siganl isa emitted, handler function will be called
# self.parent.parent.connect(self, QtCore.SIGNAL('serverCrashedAlert()', self.parent.parent.serverCrashedAlert))
__gsignals__ = {"serverCrashedAlert": (GObject.SIGNAL_RUN_FIRST, None, (int,))}
def do_serverCrashedAlert(self, arg):
print("class method for `serverCrashedAlert` called with argument", arg)
print("server is crashed")
def InitData(self, serverIP, serverPort, sleepInterval, parent):
self.serverIP = serverIP
self.serverPort = serverPort
self.sleepInterval = sleepInterval
self.dispatcher = Dispatcher()
self.parent = parent
self.isAlive = True
self.hasBegun = False
def killClient(self):
self.isAlive = False
def setup(self):
self.setupDispatcher()
self.setupClient()
def setupDispatcher(self):
self.dispatcher.setParent(self)
services = {
1001: LoginService(self.dispatcher),
# 1002 : HallService(self.dispatcher),
# 1003 : RoomService(self.dispatcher)
}
self.dispatcher.registers(services)
def setupClient(self):
print(self.serverPort + "\n" + self.serverIP)
self.connect(self.serverIP, self.serverPort)
self.nodelay(0)
self.nodelay(1)
def sendToServer(self, serviceID, commandID, data):
message = {}
message["create_time"] = time.time()
message["service_id"] = serviceID
message["command_id"] = commandID
message["data"] = data
try:
messageString = json.dumps(message)
except (TypeError, e):
print("error while dumping json")
print(e)
print(message)
print("sending message: %s" % (message))
self.send(messageString)
def run(self, lock): # WARN:lock is not used
try:
while self.isAlive:
time.sleep(self.sleepInterval)
self.process()
if self.state == net.NET_STATE_ESTABLISHED:
self.hasBegun = True
if sel.hasBegun == True:
print("current state: ", self.state)
if self.state == NET_STATE_STOP:
# emit the signal, only to self in GTK+
# self.emit(QtCore.SIGNAL('serverCrashedAlert()'))
self.emit("serverCrashedAlert", 100000000)
self.isAlive = False
messageString = self.recv()
if messageString == "":
continue
else:
print("message: ", messageString)
try:
message = json.loads(messageString)
except (ValueError, e):
message = messageString
self.dispatcher.dispatch(message, self)
except (BaseException, e):
print(time.ctime(), ": error in running client")
print(e)
class Main(NetHost): #GObject?
def __init__(self, headMode = 8, port = 4829, timeInterval = 10000, sleepInterval = 0.5):
NetHost.__init__(self, headMode)
self.InitData(headMode,port,timeInterval,sleepInterval)
self.setup()
def InitData(self,headMode,port,timeInterval,sleepInterval):
self.database = Database()
try:
self.headMode = headMode
self.port = port
self.timerInterval = timeInterval
self.sleepInterval = sleepInterval
self.dispatcher = Dispatcher()
self.connectedClients = {}
print ("Type of clients = ",type(self.connectedClients))
except BaseException as e:
print ("Error while server init data")
print (e)
def __del__(self):
print ("Server Lost!")
def setup(self):
self.setupDatabase()
self.setupDispatcher()
self.setupServer()
print (self.connectedClients)
def setupServer(self):
try:
self.startup(self.port)
print ('[',time.ctime(),']','Server startup at port:',self.port)
self.settimer(self.timerInterval)
except BaseException as e:
print ("Error while setup server")
print (e)
def setupDispatcher(self):
self.dispatcher.setParent(self)
services = {}
#services[LoginService.serviceID] = LoginService(self.dispatcher)
#services[HallService.serviceID] = HallService(self.dispatcher)
#services[RoomService.serviceID] = RoomService(self.dispatcher)
self.dispatcher.registers(services)
print ("Setup Dispatcher")
print (services)
def setupDatabase(self):
self.database.connect()
try:
self.database.setup()
except BaseException as e:
print ("Error while setup db")
print (e)
def hasNicknameInConnectedClients(self,nickname):
for connectID in self.connectedClients:
if self.connectedClients[connectID].nickname == nickname:
print ("Has Nickname connected!!")
print (connectID," ",nickname)
return True
return False
@staticmethod
def logTime():
print ("[",time.ctime(),"]")
@staticmethod
def log(string):
try:
Main.logTime()
print (string)
except BaseException as e:
print ("Error while finding log",e)
def connectionEventHandler(self,connectID,messageString = ''):
print ("clientsType is ",type(self.connectedClients))
try:
self.log(str(connectID) + " comes")
self.connectedClients[connectID] = Player.Player(connectID,self)
#self.sendToClient(connectID,1001,1001,"F**k you in connection handler")
except BaseException as e:
self.log("Error in Connection Event")
print (type(self.connectedClients))
print (e)
def disconnectionEventHandler(self,connectID,messageString = ''):
try:
self.log(str(connectID) + ' leaves')
del self.connectedClients[connectID]
self.dispatcher.services[1002].leaveHall(connectID)
self.dispatcher.services[1003].removePlayerFromAllRooms(connectID)
except BaseException as e:
self.log("Error in disconnect")
print (e)
def timerEventHandler(self,connectID,messageString = ''):
#self.log(str(connectID) + ":timer triggered!")
#print "Clients type = " ,type(self.connectedClients)
pass
def messageEventHandler(self,connectID,message = ''):
try:
self.log(str(connectID) + " sends a message!")
self.dispatcher.dispatch(message,self.connectedClients[connectID])
#self.sendToClient(connectID,1001,1001,"F**k you in messageEventHandler")
except BaseException as e:
self.log("Error in message Event Handler")
print (message)
print (e)
def sendToClient(self,connectID,serviceID,commandID,data):
message = {}
message['create_time'] = time.time()
message['service_id'] = serviceID
message['command_id'] = commandID
message['data'] = data
messageString = json.dumps(message)
self.send(connectID,messageString)
print ("Send message To ",connectID,":",messageString)
def run(self):
#try:
while True:
try:
try:
time.sleep(self.sleepInterval)
except BaseException as e:
print ("Error while Server Sleep")
print (e)
try:
try:
self.process()
except BaseException as e:
print ("Error while Server Processing!")
print (e)
try:
eventType , connectID , lparam ,messageString = self.read()
except BaseException as e:
print ("Error while Server Reading()")
try:
if eventType < 0:
#print "Wrong Event:",eventType
continue
except BaseException as e:
print ("Errow while Finding Wrong Event")
try:
if eventType == net.NET_NEW:
self.connectionEventHandler(connectID,messageString)
if eventType == net.NET_LEAVE:
self.disconnectionEventHandler(connectID,messageString)
if eventType == net.NET_TIMER:
self.timerEventHandler(connectID,messageString)
if eventType == net.NET_DATA:
#self.sendToClient(connectID,1001,1001,"F**k you in NETDATA")
message = None
try:
message = json.loads(messageString)
self.messageEventHandler(connectID,message)
except BaseException as e:
self.logTime()
print (e)
except BaseException as e:
self.log("Error while handling Event")
print (e)
except BaseException as e:
print ("Error while server working in loop")
print (e)
except KeyboardInterrupt:
print ("to quit the server")
break
except BaseException as e:
print ("Error while server loop")
print (e)