200 struct HdcSession {  struct
215     void *classInstance;  //  HdcSessionBase instance, HdcServer or HdcDaemon  argument
216 … void *classModule;    //  Communicate module, TCP or USB instance,HdcDaemonUSB HdcDaemonTCP etc...
218     int bufSize;         // total buffer size
219     int availTailIndex;  // buffer available data size
220     uint8_t *ioBuf;
222     std::list<void *> *listKey;  // rsa private or publickey list
223     uint8_t authKeyIndex;
224     std::string tokenRSA;  // SHA_DIGEST_LENGTH+1==21
226     uv_loop_t childLoop;  // run in work thread
250     HdcSessionStat stat;  argument
254         oss << "HdcSession [";  in ToDebugString()  argument
264     HdcSession():serverOrDaemon(false), handshakeOK(false), isDead(false), voteReset(false)  in HdcSession()  function
299     ~HdcSession()  in ~HdcSession()  argument