mirror of https://github.com/dirtbags/moth.git
52 lines
1.4 KiB
Python
Executable File
52 lines
1.4 KiB
Python
Executable File
#! /usr/bin/env python3
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import asyncore
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import socket
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import struct
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import points
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import time
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class MyHandler(asyncore.dispatcher):
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def __init__(self, port):
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asyncore.dispatcher.__init__(self)
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self.create_socket(socket.AF_INET, socket.SOCK_DGRAM)
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self.bind(('', port))
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self.acked = points.Storage('scores.dat')
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self.outq = []
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def writable(self):
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return bool(self.outq)
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def handle_write(self):
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dgram, peer = self.outq.pop(0)
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self.socket.sendto(dgram, peer)
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def handle_read(self):
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dgram, peer = self.socket.recvfrom(4096)
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now = int(time.time())
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try:
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req = points.decode_request(dgram)
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except ValueError as e:
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return self.respond(now, str(e))
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when, cat, team, score = req
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# Replays can happen legitimately.
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if not req in self.acked:
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if not (now - 2 < when <= now):
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resp = points.encode_response(when, 'Your clock is off')
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self.outq.append((resp, peer))
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return
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self.acked.add(req)
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resp = points.encode_response(when, 'OK')
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self.outq.append((resp, peer))
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def respond(self, peer, when, txt):
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resp = points.encode_response(when, txt)
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self.outq.append((resp, peer))
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if __name__ == "__main__":
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h = MyHandler(6667)
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asyncore.loop()
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