1003     ssize_t nread = Base::ReadFromFd(hSession->ctrlFd[STREAM_WORK], buf, size);  in ReadCtrlFromSession()  local
1005         if (nread < 0) {  in ReadCtrlFromSession()
1008             uv_strerror_r(static_cast<int>(nread), buffer, bufSize);  in ReadCtrlFromSession()
1013         if (nread > 64) {  // 64 : max length  in ReadCtrlFromSession()
1019 …     hSessionBase->DispatchSessionThreadCommand(hSession, reinterpret_cast<uint8_t *>(buf), nread);  in ReadCtrlFromSession()
1167     ssize_t nread = Base::ReadFromFd(hSession->ctrlFd[STREAM_WORK], buf, size);  in ReadCtrlFromMain()  local
1169         if (nread < 0) {  in ReadCtrlFromMain()
1172             uv_strerror_r(static_cast<int>(nread), buffer, bufSize);  in ReadCtrlFromMain()
1176         if (nread % formatCommandSize != 0) {  in ReadCtrlFromMain()
1177             WRITE_LOG(LOG_FATAL, "ReadCtrlFromMain size failed, nread == %d", nread);  in ReadCtrlFromMain()
1187         if (index >= nread) {  in ReadCtrlFromMain()