client.py 文件源码

def put_session(self, session, retry=True):

        try:
            r = requests.put(self.url + "/conns", auth=self.auth, json=session, timeout=20.0)
        except requests.exceptions.RequestException:
            dbg("Cannot connect to backend")
            return []

        if r.status_code == 200:
            return r.json()
        elif retry:
            msg = r.raw.read()
            dbg("Backend upload failed, retrying (" + str(msg) + ")")
            return self.put_session(session, False)
        else:
            msg = r.raw.read()
            raise IOError(msg)