jsonrpc.py 文件源码

def __init__(self, addr, requestHandler=SimpleJSONRPCRequestHandler,
            logRequests=True, allow_none=False, encoding=None,
            bind_and_activate=True):
        self.handlers = set()
        self.logRequests = logRequests

        SimpleJSONRPCDispatcher.__init__(self, allow_none, encoding)
        try:
            SocketServer.TCPServer.__init__(self, addr, requestHandler,
                    bind_and_activate)
        except TypeError:
            SocketServer.TCPServer.__init__(self, addr, requestHandler)

        # [Bug #1222790] If possible, set close-on-exec flag; if a
        # method spawns a subprocess, the subprocess shouldn't have
        # the listening socket open.
        if fcntl is not None and hasattr(fcntl, 'FD_CLOEXEC'):
            flags = fcntl.fcntl(self.fileno(), fcntl.F_GETFD)
            flags |= fcntl.FD_CLOEXEC
            fcntl.fcntl(self.fileno(), fcntl.F_SETFD, flags)