raiseChild.py 文件源码

def openPipe(self, s, tid, pipe, accessMask):
        pipeReady = False
        tries = 50
        while pipeReady is False and tries > 0:
            try:
                s.waitNamedPipe(tid,pipe)
                pipeReady = True
            except:
                tries -= 1
                time.sleep(2)
                pass

        if tries == 0:
            logging.critical('Pipe not ready, aborting')
            raise

        fid = s.openFile(tid,pipe,accessMask, creationOption = 0x40, fileAttributes = 0x80)

        return fid