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.get(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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