1147     CHECK_SESSION_CALLBACK check_session = NULL;  in GetSessionCallback()  local
1156     check_session = item->GetSessionCallback();  in GetSessionCallback()
1157     if (NULL == check_session)  in GetSessionCallback()
1168         return check_session;  in GetSessionCallback()
1171     if (check_session != NULL)  in GetSessionCallback()
1173         dstlink->SetDefaultCallback(check_session);  in GetSessionCallback()
1177         check_session = dstlink->GetDefaultCallback();  in GetSessionCallback()
1180     return check_session;  in GetSessionCallback()
1185     CHECK_SESSION_CALLBACK check_session = this->GetSessionCallback();  in DispathTcp()  local
1186     if (NULL == check_session)  in DispathTcp()
1206         ret = check_session(_rsp_buff->data, _rsp_buff->data_len, &sid, &need_len);  in DispathTcp()
1278     CHECK_SESSION_CALLBACK check_session = NULL;  in DispathUdp()  local
1286         check_session = item->GetSessionCallback();  in DispathUdp()
1287         if (NULL == check_session)  in DispathUdp()
1299         if (check_session == NULL)  in DispathUdp()
1307         ret = check_session(block->data, block->data_len, &sid, &need_len);  in DispathUdp()