mirror of
https://github.com/9001/copyparty.git
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97 lines
2.6 KiB
Python
97 lines
2.6 KiB
Python
# coding: utf-8
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from __future__ import print_function, unicode_literals
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import sys
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import signal
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import threading
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from .broker_util import ExceptionalQueue
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from .httpsrv import HttpSrv
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from .util import FAKE_MP
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from copyparty.authsrv import AuthSrv
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class MpWorker(object):
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"""one single mp instance"""
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def __init__(self, q_pend, q_yield, args, n):
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self.q_pend = q_pend
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self.q_yield = q_yield
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self.args = args
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self.n = n
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self.log = self._log_disabled if args.q and not args.lo else self._log_enabled
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self.retpend = {}
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self.retpend_mutex = threading.Lock()
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self.mutex = threading.Lock()
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# we inherited signal_handler from parent,
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# replace it with something harmless
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if not FAKE_MP:
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for sig in [signal.SIGINT, signal.SIGTERM]:
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signal.signal(sig, self.signal_handler)
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# starting to look like a good idea
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self.asrv = AuthSrv(args, None, False)
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# instantiate all services here (TODO: inheritance?)
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self.httpsrv = HttpSrv(self, n)
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# on winxp and some other platforms,
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# use thr.join() to block all signals
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thr = threading.Thread(target=self.main, name="mpw-main")
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thr.daemon = True
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thr.start()
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thr.join()
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def signal_handler(self, sig, frame):
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# print('k')
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pass
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def _log_enabled(self, src, msg, c=0):
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self.q_yield.put([0, "log", [src, msg, c]])
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def _log_disabled(self, src, msg, c=0):
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pass
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def logw(self, msg, c=0):
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self.log("mp{}".format(self.n), msg, c)
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def main(self):
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while True:
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retq_id, dest, args = self.q_pend.get()
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# self.logw("work: [{}]".format(d[0]))
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if dest == "shutdown":
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self.httpsrv.shutdown()
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self.logw("ok bye")
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sys.exit(0)
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return
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elif dest == "listen":
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self.httpsrv.listen(args[0], args[1])
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elif dest == "retq":
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# response from previous ipc call
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with self.retpend_mutex:
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retq = self.retpend.pop(retq_id)
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retq.put(args)
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else:
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raise Exception("what is " + str(dest))
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def put(self, want_retval, dest, *args):
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if want_retval:
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retq = ExceptionalQueue(1)
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retq_id = id(retq)
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with self.retpend_mutex:
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self.retpend[retq_id] = retq
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else:
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retq = None
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retq_id = 0
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self.q_yield.put([retq_id, dest, args])
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return retq
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