66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
import threading
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class PathServer:
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def __init__(self, channel):
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self.channel = channel
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self.C2P = {}
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self.next_id = 0
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threading.Thread(target=self.serve).start()
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def p2c(self, path):
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id = self.next_id
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self.next_id += 1
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self.C2P[id] = path
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return id
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def command_LIST(self, id, *args):
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path = self.C2P[id]
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answer = [(self.p2c(p), p.basename) for p in path.listdir(*args)]
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self.channel.send(answer)
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def command_DEL(self, id):
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del self.C2P[id]
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def command_GET(self, id, spec):
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path = self.C2P[id]
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self.channel.send(path._getbyspec(spec))
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def command_READ(self, id):
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path = self.C2P[id]
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self.channel.send(path.read())
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def command_JOIN(self, id, resultid, *args):
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path = self.C2P[id]
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assert resultid not in self.C2P
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self.C2P[resultid] = path.join(*args)
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def command_DIRPATH(self, id, resultid):
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path = self.C2P[id]
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assert resultid not in self.C2P
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self.C2P[resultid] = path.dirpath()
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def serve(self):
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try:
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while 1:
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msg = self.channel.receive()
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meth = getattr(self, 'command_' + msg[0])
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meth(*msg[1:])
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except EOFError:
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pass
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if __name__ == '__main__':
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import py
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gw = py.execnet.PopenGateway()
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channel = gw._channelfactory.new()
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srv = PathServer(channel)
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c = gw.remote_exec("""
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import remotepath
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p = remotepath.RemotePath(channel.receive(), channel.receive())
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channel.send(len(p.listdir()))
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""")
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c.send(channel)
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c.send(srv.p2c(py.path.local('/tmp')))
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print(c.receive())
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