class Server():
MSGS_PER_SECOND = 20
META_PERIOD = 1000
DROP_PERIOD = 300
def __init__(self, address):
self.msgQ = Queue.Queue()
self.server = UDPServer(address, self.msgQ)
thread.start_new_thread(self.server.serve_forever, ())
thread.start_new_thread(self.server.keepAlive, ())
self.sim = ServerSimulation()
self.sim.verbose = True
thread.start_new_thread(self.sim.simulate, ())
self.players = {}
self.alive=True
self.lastPing = 0
thread.start_new_thread(self.serve, ())
def kill(self):
self.server.shutdown()
self.sim.alive = False
self.alive= False
def broadcastState(self):
clock = pygame.time.Clock()
timer = 0
while self.alive:
timer += clock.tick(self.MSGS_PER_SECOND)
self.server.sendToAll(self.sim.getWorldState().toString())
if timer > self.META_PERIOD:
timer -= self.META_PERIOD
self.server.sendToAll(self.sim.getMeta().toString())
msg = PingMessage()
self.lastPing = pygame.time.get_ticks()
msg.timestamp = self.lastPing
self.server.sendToAll(msg.toString())
def serve(self):
while self.alive:
udpMsg = self.msgQ.get()
if udpMsg.data == '':
self.sim.removePlayer(self.players[udpMsg.connID])
continue
msg = Message.getMessage(udpMsg.data)
if msg.type == Message.CONNECT:
self.players[udpMsg.connID] = self.sim.addPlayer(msg)
self.server.send(ConnectMessage(str(self.players[udpMsg.connID])).toString(),
udpMsg.connID)
elif (pygame.time.get_ticks() - msg.timestamp > self.DROP_PERIOD):
continue
elif msg.type == Message.CHAT:
self.server.sendToAll(udpMsg.data)
elif msg.type == Message.INPUT:
if (udpMsg.connID in self.players):
self.sim.receiveInput(self.players[udpMsg.connID], msg)
elif msg.type == Message.PING:
if (udpMsg.connID in self.players):
self.sim.updateLatency(self.players[udpMsg.connID],
(pygame.time.get_ticks() - self.lastPing)/2)
from udp import UDPServer
import Queue, sys, thread
def printMsgs(queue, server):
while True:
msg = queue.get()
print msg.data
server.send('OK', msg.connID)
if __name__ == "__main__":
if len(sys.argv) < 2:
print 'Usage:script.py ip port'
sys.exit(0)
queue = Queue.Queue()
try:
server = UDPServer((sys.argv[1], int(sys.argv[2])), queue)
thread.start_new_thread(printMsgs, (queue,server,))
thread.start_new_thread(server.keepAlive, ())
server.serve_forever()
except KeyboardInterrupt:
server.shutdown()