Fixed message about stargazer PID.

[stg.git] / stglibs / srvconf.lib / servconf.cpp

diff --git a/stglibs/srvconf.lib/servconf.cpp b/stglibs/srvconf.lib/servconf.cpp
index c45dfb9b841e97a7e81456ac2d60019691261057..046190ee25bcf9381d69cb5876a4cd8de95decb4 100644 (file)
--- a/stglibs/srvconf.lib/servconf.cpp
+++ b/stglibs/srvconf.lib/servconf.cpp
@@ -16,189 +16,345 @@
 
 /*
  *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
 
 /*
  *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>

+ *    Author : Maxim Mamontov <faust@stargazer.dp.ua>

  */
 
 #include "stg/servconf.h"
 
 #include "netunit.h"
  */
 
 #include "stg/servconf.h"
 
 #include "netunit.h"

-#include "stg/servconf_types.h"
+
+#include "parsers/simple.h"
+#include "parsers/get_container.h"
+
+#include "parsers/server_info.h"
+
+#include "parsers/get_admin.h"
+#include "parsers/chg_admin.h"
+
+#include "parsers/get_tariff.h"
+#include "parsers/chg_tariff.h"
+
+#include "parsers/auth_by.h"
+#include "parsers/get_user.h"
+#include "parsers/chg_user.h"
+
+#include "parsers/get_service.h"
+#include "parsers/chg_service.h"
+
+#include "parsers/get_corp.h"
+#include "parsers/chg_corp.h"
+
+#include "parsers/base.h"

 
 #include "stg/common.h"
 
 #include <cstdio>
 #include <cstring>
 
 #include "stg/common.h"
 
 #include <cstdio>
 #include <cstring>

+#include <clocale>

 
 #include <expat.h>
 
 #include <expat.h>

+#include <langinfo.h>
+
+using namespace STG;

 
 class SERVCONF::IMPL
 {
 public:
     IMPL(const std::string & server, uint16_t port,
          const std::string & login, const std::string & password);
 
 class SERVCONF::IMPL
 {
 public:
     IMPL(const std::string & server, uint16_t port,
          const std::string & login, const std::string & password);

-
-    int GetUsers(PARSER_GET_USERS::CALLBACK f, void * data);
-    int GetUser(const std::string & login, PARSER_GET_USER::CALLBACK f, void * data);
-    int ChgUser(const std::string & request, PARSER_CHG_USER::CALLBACK f, void * data);
-    int AuthBy(const std::string & login, PARSER_AUTH_BY::CALLBACK f, void * data);
-    int SendMessage(const std::string & request, PARSER_SEND_MESSAGE::CALLBACK f, void * data);
-    int ServerInfo(PARSER_SERVER_INFO::CALLBACK f, void * data);
-    int CheckUser(const std::string & login, const std::string & password, PARSER_CHECK_USER::CALLBACK f, void * data);
+    IMPL(const std::string & server, uint16_t port,
+         const std::string & localAddress, uint16_t localPort,
+         const std::string & login, const std::string & password);
+    ~IMPL() { XML_ParserFree(parser); }

 
     const std::string & GetStrError() const;
     static void Start(void * data, const char * el, const char ** attr);
     static void End(void * data, const char * el);
 
 
     const std::string & GetStrError() const;
     static void Start(void * data, const char * el, const char ** attr);
     static void End(void * data, const char * el);
 

-private:
-    PARSER_GET_USERS parserGetUsers;
-    PARSER_GET_USER parserGetUser;
-    PARSER_AUTH_BY parserAuthBy;
-    PARSER_SERVER_INFO  parserServerInfo;
-    PARSER_CHG_USER parserChgUser;
-    PARSER_CHECK_USER parserCheckUser;
-    PARSER_SEND_MESSAGE parserSendMessage;
+    int RawXML(const std::string & request, RAW_XML::CALLBACK f, void * data);

 
 

+    template <class P, typename C>
+    int Exec(const std::string & request, C callback, void * data)
+    {
+        P cp(callback, data, encoding);
+        return ExecImpl(request, cp);
+    }
+
+    template <class P, typename C>
+    int Exec(const std::string & tag, const std::string & request, C callback, void * data)
+    {
+        P cp(tag, callback, data, encoding);
+        return ExecImpl(request, cp);
+    }
+
+    const std::string & Encoding() const { return encoding; }
+
+private:

     NETTRANSACT nt;
 
     NETTRANSACT nt;
 

+    std::string encoding;

     std::string errorMsg;
     XML_Parser parser;
 
     std::string errorMsg;
     XML_Parser parser;
 

-    int Exec(const std::string & request, PARSER & cp);
-
-    static bool AnsRecv(void * data, const std::string & chunk, bool final);
+    static bool ParserRecv(const std::string & chunk, bool final, void * data);
+    static bool SimpleRecv(const std::string & chunk, bool final, void * data);
+    int ExecImpl(const std::string & request, PARSER & cp);

 };
 
 };
 

-/*namespace
-{
-
-void ElementStart(void * data, const char * el, const char ** attr)
-{
-static_cast<SERVCONF::IMPL *>(data)->Start(el, attr);
-}
-
-void ElementEnd(void * data, const char * el)
-{
-static_cast<SERVCONF::IMPL *>(data)->End(el);
-}
-
-} // namespace anonymous
-*/
-
-bool SERVCONF::IMPL::AnsRecv(void * data, const std::string & chunk, bool final)
+bool SERVCONF::IMPL::ParserRecv(const std::string & chunk, bool final, void * data)

 {
 SERVCONF::IMPL * sc = static_cast<SERVCONF::IMPL *>(data);
 
 if (XML_Parse(sc->parser, chunk.c_str(), chunk.length(), final) == XML_STATUS_ERROR)
     {
 {
 SERVCONF::IMPL * sc = static_cast<SERVCONF::IMPL *>(data);
 
 if (XML_Parse(sc->parser, chunk.c_str(), chunk.length(), final) == XML_STATUS_ERROR)
     {

-    strprintf(&sc->errorMsg, "XML parse error at line %d: %s",
+    strprintf(&sc->errorMsg, "XML parse error at line %d, %d: %s. Is final: %d",

               static_cast<int>(XML_GetCurrentLineNumber(sc->parser)),
               static_cast<int>(XML_GetCurrentLineNumber(sc->parser)),

-              XML_ErrorString(XML_GetErrorCode(sc->parser)));
-    printf("%s\n", sc->errorMsg.c_str());
+              static_cast<int>(XML_GetCurrentColumnNumber(sc->parser)),
+              XML_ErrorString(XML_GetErrorCode(sc->parser)), (int)final);

     return false;
     }
 
 return true;
 }
 
     return false;
     }
 
 return true;
 }
 

+bool SERVCONF::IMPL::SimpleRecv(const std::string & chunk, bool /*final*/, void * data)
+{
+*static_cast<std::string *>(data) += chunk;
+return true;
+}
+

 SERVCONF::SERVCONF(const std::string & server, uint16_t port,
                    const std::string & login, const std::string & password)
     : pImpl(new IMPL(server, port, login, password))
 {
 }
 
 SERVCONF::SERVCONF(const std::string & server, uint16_t port,
                    const std::string & login, const std::string & password)
     : pImpl(new IMPL(server, port, login, password))
 {
 }
 

+SERVCONF::SERVCONF(const std::string & server, uint16_t port,
+                   const std::string & localAddress, uint16_t localPort,
+                   const std::string & login, const std::string & password)
+    : pImpl(new IMPL(server, port, localAddress, localPort, login, password))
+{
+}
+

 SERVCONF::~SERVCONF()
 {
 SERVCONF::~SERVCONF()
 {

-    delete pImpl;
+delete pImpl;

 }
 
 }
 

-int SERVCONF::GetUsers(PARSER_GET_USERS::CALLBACK f, void * data)
+int SERVCONF::ServerInfo(SERVER_INFO::CALLBACK f, void * data)

 {
 {

-    return pImpl->GetUsers( f, data );
+return pImpl->Exec<SERVER_INFO::PARSER>("<GetServerInfo/>", f, data);

 }
 
 }
 

-int SERVCONF::GetUser(const std::string & login, PARSER_GET_USER::CALLBACK f, void * data)
+int SERVCONF::RawXML(const std::string & request, RAW_XML::CALLBACK f, void * data)

 {
 {

-    return pImpl->GetUser(login, f, data);
+return pImpl->RawXML(request, f, data);

 }
 
 }
 

-int SERVCONF::ChgUser(const std::string & request, PARSER_CHG_USER::CALLBACK f, void * data)
+// -- Admins --
+
+int SERVCONF::GetAdmins(GET_CONTAINER::CALLBACK<GET_ADMIN::INFO>::TYPE f, void * data)

 {
 {

-    return pImpl->ChgUser(request, f, data);
+return pImpl->Exec<GET_CONTAINER::PARSER<GET_ADMIN::PARSER> >("admins", "<GetAdmins/>", f, data);

 }
 
 }
 

-int SERVCONF::AuthBy(const std::string & login, PARSER_AUTH_BY::CALLBACK f, void * data)
+int SERVCONF::GetAdmin(const std::string & login, GET_ADMIN::CALLBACK f, void * data)

 {
 {

-    return pImpl->AuthBy(login, f, data);
+return pImpl->Exec<GET_ADMIN::PARSER>("<GetAdmin login=\"" + login + "\"/>", f, data);

 }
 
 }
 

-int SERVCONF::SendMessage(const std::string & request, PARSER_SEND_MESSAGE::CALLBACK f, void * data)
+int SERVCONF::ChgAdmin(const ADMIN_CONF_RES & conf, SIMPLE::CALLBACK f, void * data)

 {
 {

-    return pImpl->SendMessage(request, f, data);
+return pImpl->Exec<SIMPLE::PARSER>("ChgAdmin", "<ChgAdmin" + CHG_ADMIN::Serialize(conf, pImpl->Encoding()) + "/>", f, data);

 }
 
 }
 

-int SERVCONF::ServerInfo(PARSER_SERVER_INFO::CALLBACK f, void * data)
+int SERVCONF::AddAdmin(const std::string & login,
+                       const ADMIN_CONF_RES & conf,
+                       SIMPLE::CALLBACK f, void * data)

 {
 {

-    return pImpl->ServerInfo(f, data);
+int res = pImpl->Exec<SIMPLE::PARSER>("AddAdmin", "<AddAdmin login=\"" + login + "\"/>", f, data);
+if (res != st_ok)
+    return res;
+return pImpl->Exec<SIMPLE::PARSER>("ChgAdmin", "<ChgAdmin" + CHG_ADMIN::Serialize(conf, pImpl->Encoding()) + "/>", f, data);

 }
 
 }
 

-int SERVCONF::CheckUser(const std::string & login, const std::string & password, PARSER_CHECK_USER::CALLBACK f, void * data)
+int SERVCONF::DelAdmin(const std::string & login, SIMPLE::CALLBACK f, void * data)

 {
 {

-    return pImpl->CheckUser(login, password, f, data);
+return pImpl->Exec<SIMPLE::PARSER>("DelAdmin", "<DelAdmin login=\"" + login + "\"/>", f, data);

 }
 
 }
 

-const std::string & SERVCONF::GetStrError() const
+// -- Tariffs --
+
+int SERVCONF::GetTariffs(GET_CONTAINER::CALLBACK<GET_TARIFF::INFO>::TYPE f, void * data)

 {
 {

-    return pImpl->GetStrError();
+return pImpl->Exec<GET_CONTAINER::PARSER<GET_TARIFF::PARSER> >("tariffs", "<GetTariffs/>", f, data);

 }
 
 }
 

-//-----------------------------------------------------------------------------
-SERVCONF::IMPL::IMPL(const std::string & server, uint16_t port,
-                     const std::string & login, const std::string & password)
-    : nt( server, port, login, password )
+int SERVCONF::GetTariff(const std::string & name, GET_TARIFF::CALLBACK f, void * data)

 {
 {

-parser = XML_ParserCreate(NULL);
-nt.SetRxCallback(this, AnsRecv);
+return pImpl->Exec<GET_TARIFF::PARSER>("<GetTariff name=\"" + name + "\"/>", f, data);

 }
 }

-//-----------------------------------------------------------------------------
-int SERVCONF::IMPL::GetUser(const std::string & login, PARSER_GET_USER::CALLBACK f, void * data)
+
+int SERVCONF::ChgTariff(const TARIFF_DATA_RES & tariffData, SIMPLE::CALLBACK f, void * data)

 {
 {

-parserGetUser.SetCallback(f, data);
-return Exec("<GetUser login=\"" + login + "\"/>", parserGetUser);
+return pImpl->Exec<SIMPLE::PARSER>("SetTariff", "<SetTariff name=\"" + tariffData.tariffConf.name.data() + "\">" + CHG_TARIFF::Serialize(tariffData, pImpl->Encoding()) + "</SetTariff>", f, data);

 }
 }

-//-----------------------------------------------------------------------------
-int SERVCONF::IMPL::AuthBy(const std::string & login, PARSER_AUTH_BY::CALLBACK f, void * data)
+
+int SERVCONF::AddTariff(const std::string & name,
+                       const TARIFF_DATA_RES & tariffData,
+                       SIMPLE::CALLBACK f, void * data)

 {
 {

-parserAuthBy.SetCallback(f, data);
-return Exec("<GetUserAuthBy login=\"" + login + "\"/>", parserAuthBy);
+int res = pImpl->Exec<SIMPLE::PARSER>("AddTariff", "<AddTariff name=\"" + name + "\"/>", f, data);
+if (res != st_ok)
+    return res;
+return pImpl->Exec<SIMPLE::PARSER>("SetTariff", "<SetTariff name=\"" + name + "\">" + CHG_TARIFF::Serialize(tariffData, pImpl->Encoding()) + "</SetTariff>", f, data);

 }
 }

-//-----------------------------------------------------------------------------
-int SERVCONF::IMPL::GetUsers(PARSER_GET_USERS::CALLBACK f, void * data)
+
+int SERVCONF::DelTariff(const std::string & name, SIMPLE::CALLBACK f, void * data)

 {
 {

-parserGetUsers.SetCallback(f, data);
-return Exec("<GetUsers/>", parserGetUsers);
+return pImpl->Exec<SIMPLE::PARSER>("DelTariff", "<DelTariff name=\"" + name + "\"/>", f, data);

 }
 }

-//-----------------------------------------------------------------------------
-int SERVCONF::IMPL::ServerInfo(PARSER_SERVER_INFO::CALLBACK f, void * data)
+
+// -- Users --
+
+int SERVCONF::GetUsers(GET_CONTAINER::CALLBACK<GET_USER::INFO>::TYPE f, void * data)

 {
 {

-parserServerInfo.SetCallback(f, data);
-return Exec("<GetServerInfo/>", parserServerInfo);
+return pImpl->Exec<GET_CONTAINER::PARSER<GET_USER::PARSER> >("users", "<GetUsers/>", f, data);

 }
 }

-//-----------------------------------------------------------------------------
-int SERVCONF::IMPL::ChgUser(const std::string & request, PARSER_CHG_USER::CALLBACK f, void * data)
+
+int SERVCONF::GetUser(const std::string & login, GET_USER::CALLBACK f, void * data)
+{
+return pImpl->Exec<GET_USER::PARSER>("<GetUser login=\"" + login + "\"/>", f, data);
+}
+
+int SERVCONF::ChgUser(const std::string & login,
+                      const USER_CONF_RES & conf,
+                      const USER_STAT_RES & stat,
+                      SIMPLE::CALLBACK f, void * data)
+{
+return pImpl->Exec<CHG_USER::PARSER>("<SetUser><Login value=\"" + login + "\"/>" + CHG_USER::Serialize(conf, stat, pImpl->Encoding()) + "</SetUser>", f, data);
+}
+
+int SERVCONF::DelUser(const std::string & login, SIMPLE::CALLBACK f, void * data)
+{
+return pImpl->Exec<SIMPLE::PARSER>("DelUser", "<DelUser login=\"" + login + "\"/>", f, data);
+}
+
+int SERVCONF::AddUser(const std::string & login,
+                      const USER_CONF_RES & conf,
+                      const USER_STAT_RES & stat,
+                      SIMPLE::CALLBACK f, void * data)
+{
+int res = pImpl->Exec<SIMPLE::PARSER>("AddUser", "<AddUser><Login value=\"" + login + "\"/></AddUser>", f, data);
+if (res != st_ok)
+    return res;
+return pImpl->Exec<CHG_USER::PARSER>("<SetUser><Login value=\"" + login + "\"/>" + CHG_USER::Serialize(conf, stat, pImpl->Encoding()) + "</SetUser>", f, data);
+}
+
+int SERVCONF::AuthBy(const std::string & login, AUTH_BY::CALLBACK f, void * data)

 {
 {

-parserChgUser.SetCallback(f, data);
-return Exec(request, parserChgUser);
+return pImpl->Exec<AUTH_BY::PARSER>("<GetUserAuthBy login=\"" + login + "\"/>", f, data);

 }
 }

+
+int SERVCONF::SendMessage(const std::string & login, const std::string & text, SIMPLE::CALLBACK f, void * data)
+{
+return pImpl->Exec<SIMPLE::PARSER>("SendMessageResult", "<Message login=\"" + login + "\" msgver=\"1\" msgtype=\"1\" repeat=\"0\" repeatperiod=\"0\" showtime=\"0\" text=\"" + Encode12str(text) + "\"/>", f, data);
+}
+
+int SERVCONF::CheckUser(const std::string & login, const std::string & password, SIMPLE::CALLBACK f, void * data)
+{
+return pImpl->Exec<SIMPLE::PARSER>("CheckUser", "<CheckUser login=\"" + login + "\" password=\"" + password + "\"/>", f, data);
+}
+
+// -- Services --
+
+int SERVCONF::GetServices(GET_CONTAINER::CALLBACK<GET_SERVICE::INFO>::TYPE f, void * data)
+{
+return pImpl->Exec<GET_CONTAINER::PARSER<GET_SERVICE::PARSER> >("services", "<GetServices/>", f, data);
+}
+
+int SERVCONF::GetService(const std::string & name, GET_SERVICE::CALLBACK f, void * data)
+{
+return pImpl->Exec<GET_SERVICE::PARSER>("<GetService name=\"" + name + "\"/>", f, data);
+}
+
+int SERVCONF::ChgService(const SERVICE_CONF_RES & conf, SIMPLE::CALLBACK f, void * data)
+{
+return pImpl->Exec<SIMPLE::PARSER>("SetService", "<SetService " + CHG_SERVICE::Serialize(conf, pImpl->Encoding()) + "/>", f, data);
+}
+
+int SERVCONF::AddService(const std::string & name,
+                         const SERVICE_CONF_RES & conf,
+                         SIMPLE::CALLBACK f, void * data)
+{
+int res = pImpl->Exec<SIMPLE::PARSER>("AddService", "<AddService name=\"" + name + "\"/>", f, data);
+if (res != st_ok)
+    return res;
+return pImpl->Exec<SIMPLE::PARSER>("SetService", "<SetService " + CHG_SERVICE::Serialize(conf, pImpl->Encoding()) + "/>", f, data);
+}
+
+int SERVCONF::DelService(const std::string & name, SIMPLE::CALLBACK f, void * data)
+{
+return pImpl->Exec<SIMPLE::PARSER>("DelService", "<DelService name=\"" + name + "\"/>", f, data);
+}
+
+// -- Corporations --
+
+int SERVCONF::GetCorporations(GET_CONTAINER::CALLBACK<GET_CORP::INFO>::TYPE f, void * data)
+{
+return pImpl->Exec<GET_CONTAINER::PARSER<GET_CORP::PARSER> >("corporations", "<GetCorporations/>", f, data);
+}
+
+int SERVCONF::GetCorp(const std::string & name, GET_CORP::CALLBACK f, void * data)
+{
+return pImpl->Exec<GET_CORP::PARSER>("<GetCorp name=\"" + name + "\"/>", f, data);
+}
+
+int SERVCONF::ChgCorp(const CORP_CONF_RES & conf, SIMPLE::CALLBACK f, void * data)
+{
+return pImpl->Exec<SIMPLE::PARSER>("SetCorp", "<SetCorp name=\"" + conf.name.data() + "\">" + CHG_CORP::Serialize(conf, pImpl->Encoding()) + "</SetCorp>", f, data);
+}
+
+int SERVCONF::AddCorp(const std::string & name,
+                      const CORP_CONF_RES & conf,
+                      SIMPLE::CALLBACK f, void * data)
+{
+int res = pImpl->Exec<SIMPLE::PARSER>("AddCorp", "<AddCorp name=\"" + name + "\"/>", f, data);
+if (res != st_ok)
+    return res;
+return pImpl->Exec<SIMPLE::PARSER>("SetCorp", "<SetCorp name=\"" + name + "\">" + CHG_CORP::Serialize(conf, pImpl->Encoding()) + "</SetCorp>", f, data);
+}
+
+int SERVCONF::DelCorp(const std::string & name, SIMPLE::CALLBACK f, void * data)
+{
+return pImpl->Exec<SIMPLE::PARSER>("DelCorp", "<DelCorp name=\"" + name + "\"/>", f, data);
+}
+
+const std::string & SERVCONF::GetStrError() const
+{
+return pImpl->GetStrError();
+}
+

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

-int SERVCONF::IMPL::SendMessage(const std::string & request, PARSER_SEND_MESSAGE::CALLBACK f, void * data)
+SERVCONF::IMPL::IMPL(const std::string & server, uint16_t port,
+                     const std::string & login, const std::string & password)
+    : nt(server, port, login, password)

 {
 {

-parserSendMessage.SetCallback(f, data);
-return Exec(request, parserSendMessage);
+setlocale(LC_ALL, "");
+setlocale(LC_NUMERIC, "C");
+encoding = nl_langinfo(CODESET);
+parser = XML_ParserCreate(NULL);

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------

-int SERVCONF::IMPL::CheckUser(const std::string & login, const std::string & password, PARSER_CHECK_USER::CALLBACK f, void * data)
+SERVCONF::IMPL::IMPL(const std::string & server, uint16_t port,
+                     const std::string & localAddress, uint16_t localPort,
+                     const std::string & login, const std::string & password)
+    : nt(server, port, localAddress, localPort, login, password)

 {
 {

-parserCheckUser.SetCallback(f, data);
-return Exec("<CheckUser login=\"" + login + "\" password=\"" + password + "\"/>", parserCheckUser);
+setlocale(LC_ALL, "");
+setlocale(LC_NUMERIC, "C");
+encoding = nl_langinfo(CODESET);
+parser = XML_ParserCreate(NULL);

 }
 //-----------------------------------------------------------------------------
 void SERVCONF::IMPL::Start(void * data, const char * el, const char ** attr)
 }
 //-----------------------------------------------------------------------------
 void SERVCONF::IMPL::Start(void * data, const char * el, const char ** attr)


@@ -218,7 +374,7 @@ const std::string & SERVCONF::IMPL::GetStrError() const
 return errorMsg;
 }
 //-----------------------------------------------------------------------------
 return errorMsg;
 }
 //-----------------------------------------------------------------------------

-int SERVCONF::IMPL::Exec(const std::string & request, PARSER & cp)
+int SERVCONF::IMPL::ExecImpl(const std::string & request, PARSER & cp)

 {
 XML_ParserReset(parser, NULL);
 XML_SetElementHandler(parser, Start, End);
 {
 XML_ParserReset(parser, NULL);
 XML_SetElementHandler(parser, Start, End);


@@ -228,18 +384,38 @@ int ret = 0;
 if ((ret = nt.Connect()) != st_ok)
     {
     errorMsg = nt.GetError();
 if ((ret = nt.Connect()) != st_ok)
     {
     errorMsg = nt.GetError();

+    cp.Failure(errorMsg);
+    return ret;
+    }
+if ((ret = nt.Transact(request, ParserRecv, this)) != st_ok)
+    {
+    errorMsg = nt.GetError();
+    cp.Failure(errorMsg);

     return ret;
     }
     return ret;
     }

-if ((ret = nt.Transact(request.c_str())) != st_ok)
+
+nt.Disconnect();
+return st_ok;
+}
+
+int SERVCONF::IMPL::RawXML(const std::string & request, RAW_XML::CALLBACK callback, void * data)
+{
+int ret = 0;
+if ((ret = nt.Connect()) != st_ok)

     {
     errorMsg = nt.GetError();
     {
     errorMsg = nt.GetError();

+    callback(false, errorMsg, "", data);

     return ret;
     }
     return ret;
     }

-if ((ret = nt.Disconnect()) != st_ok)
+std::string response;
+if ((ret = nt.Transact(request, SimpleRecv, &response)) != st_ok)

     {
     errorMsg = nt.GetError();
     {
     errorMsg = nt.GetError();

+    callback(false, errorMsg, "", data);

     return ret;
     }
 
     return ret;
     }
 

+nt.Disconnect();
+callback(true, "", response, data);

 return st_ok;
 }
 return st_ok;
 }