+((PARSER_GET_SERVER_INFO*)currParser)->SetServerInfoRecvCb(RecvServerInfoDataCb, getServerInfoDataCb);
+
+nt.Reset();
+nt.SetRxCallback(this, AnsRecv);
+
+if ((ret = nt.Connect()) != st_ok)
+ {
+ errorMsg = nt.GetError();
+ return ret;
+ }
+if ((ret = nt.Transact(request)) != st_ok)
+ {
+ errorMsg = nt.GetError();
+ return ret;
+ }
+if ((ret = nt.Disconnect()) != st_ok)
+ {
+ errorMsg = nt.GetError();
+ return ret;
+ }