void UBTAuditLogEx(const char *szFile, const char *pzText, bool bNewLine, bool push)
{
if (g_pchLogFile == LOGGING_UNASSIGNED)
{
try
{
g_pchLogFile = (char *)GetProfile().GetString("Debug", "DebugTraceXML",false);
if (g_pchLogFile && g_pchLogFile[0])
{
// g_pchLogFile is valid and logging is turned ON
}
else
{
// Turn off logging and don't check the environment variable anymore (it's slow)
g_pchLogFile = (char *)LOGGING_OFF;
}
}
catch (GException &)
{
}
}
if (g_pchLogFile != LOGGING_OFF)
{
// trace out the xml being sent to the server
// fstream fsOut(g_pchLogFile, ios::out | ios::app);
GString strOut;
for (int i = 0; i < nIndent; i++)
strOut << " ";
strOut << '(' << szFile << ')';
if (push)
strOut << " push: ";
else
strOut << " pop : ";
if (pzText)
strOut << pzText;
else
strOut << "(null)";
if (bNewLine)
strOut << "\n";
strOut.ToFileAppend(g_pchLogFile);
}
}
const char *XMLProcedureCall::Execute( XMLObject *pDestinatonObject /*= 0*/,
bool bDestinationObjectTagPresent /* = 1*/)
{
if (!m_DataSource)
{
throw GException("XMLProcedureCall", 8);
}
if (!m_strSchema.IsEmpty())
AddAttribute( "Schema", (const char *)m_strSchema );
m_DataSource->AddAttributes(this);
if ( m_lstProcedures.Size() > 1 || // Multiple DB operations or joins(within the same transaction)
m_bForceTransaction || // Force Transactional
strstr((const char *)m_strProcedureName,"::") ) // executing CustomDLL.procedure
{
AddAttribute( "Transaction", "yes" );
}
if ( GetRowCount() != (long)-1 )
{
AddAttribute( "maxObjects", GetRowCount() );
}
if (m_pzReportTemplateName)
{
AddAttribute( "MergeXML", "yes" );
AddAttribute( "Template", m_pzReportTemplateName );
}
ToXML(&m_strRequest);
if (m_lpfnSend)
{
m_lpfnSend((const char *)m_strRequest);
}
const char *pDebugFile = GetProfile().GetString("Debug", "DebugTraceXML", false);
if (pDebugFile && pDebugFile[0])
{
// trace out the xml being sent to the server
GString strTrace;
strTrace.Format("\n\n\n\nSent To [%s]-----------\n%s",m_DataSource->GetServerAddress(),(const char *)m_strRequest);
strTrace.ToFileAppend(pDebugFile);
}
int nRetryCount = 0;
RESEND:
try
{
m_strXml = m_DataSource->send( (const char *)m_strProcedureName,
(const char *)m_strRequest,
(int)m_strRequest.Length(),/* Length w/o Null terminator */
0,
&m_pUserData,"TransactXML=");
if (m_lpfnRecv)
m_lpfnRecv(m_strXml);
}
catch(GException &e)
{
// "General error parsing XML stream" means the data was corrupted in transit.
if (e.GetError() == 7)
{
// Resend the request.
if (nRetryCount++ < 3)
{
TRACE_WARNING("Attempting resend" );
goto RESEND;
}
}
// "the handle is invalid". We need to 'reboot' the datasource. (WININET)
if ((e.GetError() == 6) &&
(e.GetSystem() == 0))
{
// Resend the request.
if (nRetryCount++ < 3)
{
TRACE_WARNING("Attempting resend" );
m_DataSource->IPAddressChange();
goto RESEND;
}
}
// This helps distinguish Client errors from Server errors
// unless the error was a client side connect error.
throw GException("XMLProcedureCall", 4, m_DataSource->GetServerAddress(), e.GetDescription());
}
if (pDebugFile && pDebugFile[0])
{
// trace out the xml returned from the server
GString strTrace("\n\n\n\nReceived:\n----------\n");
const char *pXML = GetXML();
if (pXML)
strTrace += pXML;
strTrace.ToFileAppend(pDebugFile);
}
// map to tags that we expect to recieve in the query results
LoadMemberMappings();
if ( m_bRunObjectFactory && m_strXml && m_strXml[0] )
{
const char *pFactoryXML = m_strXml;
if (m_pzReportTemplateName)
{
pFactoryXML = GetXML();
}
try
{
if (pDestinatonObject)
{
// The tag "XMLQueryResults" can be anything. The outer most
// tag is never verified, this object will contain the Root
// starting point for factorization (the pDestinatonObject object)
if (bDestinationObjectTagPresent)
{
XMLRelationshipWrapper objectContainer("XMLQueryResults");
objectContainer.ModifyObjectBehavior(PREVENT_AUTO_DESTRUCTION);
const char *tag = pDestinatonObject->GetObjectTag();
objectContainer.AddReference( tag, pDestinatonObject );
// When we are paring into an object and the object tag is
// specified in the XML. For example, when placing:
// <Results>
// <Customer>
// <Widgit>
// ...
// </Widgit>
// </Customer>
// </Results>
// This will allow us to put Widgit's in a 'Customer' or any
// type of object that the pDestinatonObject describes.
objectContainer.FromXML(pFactoryXML,this);
}
else
{
// When we are paring into an object but that object is not
// specified in the XML. For example, when placing:
// <Results>
// <Widgit>
// ...
// </Widgit>
// </Results>
// This will allow us to put Widgit's in a 'Customer' or any
// type of object that the pDestinatonObject describes.
pDestinatonObject->FromXML(pFactoryXML,this);
}
}
else
{
XMLObjectFactory factory ( pFactoryXML,m_DataSource->GetServerAddress() );
// Only Queries have result descriptors
if ( getResultObjectTag() )
{
factory.setResultDescriptor( GetEntry( getResultObjectTag() ) );
}
factory.extractObjects(this);
}
}
catch (GException &)
{
throw;
}
// in a debug build, this code is better off compiled out so that the debugger will break closer to the problem.
// in a release build, this may help to 'crash softer'.
#ifndef _DEBUG
// if we should catch an unhandled exception here
catch ( ... )
{
TRACE_ERROR("Fatal Error while factory creating objects" );
TRACE_ERROR("1. Check your String/List Handlers" );
TRACE_ERROR("2. Did you delete a cached object and not remove it from the cache?");
throw GException("XMLProcedureCall", 6);
}
#endif
}
else
{
if (m_bRunObjectFactory)
{
// we should never get nothing, it may indicate
// communication failure depending on the type of DataSource
TRACE_WARNING("Nothing received from DataBroker" );
throw GException("XMLProcedureCall", 7);
}
}
return m_strXml;
}
