buttonManager.py 文件源码

def connectThread(self):
        while not self.connected:
            try:
                self.client.connect((HOST, PORT))
            except socket.error as e:
                pass
            finally:
                if e.errno == errno.EINPROGRESS:
                    time.sleep(1.0)
                elif e.errno == errno.ECONNREFUSED:
                    time.sleep(1.0)
                elif e.errno == errno.EALREADY:
                    time.sleep(1.0)
                elif e.errno == errno.EINVAL:
                    break
                elif e.errno == errno.EISCONN:
                    logger.log("[button]: Connected to Artoo.")
                    self.connected = True
                    self.buttonsInitialized = False
                else:
                    logger.log("[button]: Unexpected socket exception: %s" % e)
                    time.sleep(1.0)