Method ReceivedOutput

Core/ClientSML/src/sml_ClientWorkingMemory.cpp:485–605

* @brief This function is called when output is received * from the Soar kernel. * * @param pIncoming The output command (list of wmes added/removed from output link) * @param pResponse The reply (no real need to fill anything in here currently) *************************************************************/

* @param pResponse  The reply (no real need to fill anything in here currently)
*************************************************************/
bool WorkingMemory::ReceivedOutput(AnalyzeXML* pIncoming, ElementXML* /*pResponse*/)
{
#ifdef _DEBUG
    char* pMsgText = pIncoming->GetCommandTag()->GenerateXMLString(true, true) ;
#endif
    
    // Get the command tag which contains the list of wmes
    ElementXML const* pCommand = pIncoming->GetCommandTag() ;
    
    int nChildren = pCommand->GetNumberChildren() ;
    
    ElementXML wmeXML(NULL) ;
    ElementXML* pWmeXML = &wmeXML ;
    
    bool ok = true ;
    
    // Make sure the output orphans list is empty
    // We'll use this to store output wmes that have no parent identifier yet
    // (this is rare but can happen if the kernel generates wmes in an unusual order)
    m_OutputOrphans.clear() ;
    
    bool tracing = this->GetAgent()->GetKernel()->IsTracingCommunications() ;
    
    for (int i = 0 ; i < nChildren ; i++)
    {
        pCommand->GetChild(&wmeXML, i) ;
        
        // Ignore tags that aren't wmes.
        if (!pWmeXML->IsTag(sml_Names::kTagWME))
        {
            continue ;
        }
        
        // Find out if this is an add or a remove
        char const* pAction = pWmeXML->GetAttribute(sml_Names::kWME_Action) ;
        
        if (!pAction)
        {
            continue ;
        }
        
        bool add = IsStringEqual(pAction, sml_Names::kValueAdd) ;
        bool remove = IsStringEqual(pAction, sml_Names::kValueRemove) ;
        
        if (add)
        {
            ok = ReceivedOutputAddition(pWmeXML, tracing) && ok ;
        }
        else if (remove)
        {
            ok = ReceivedOutputRemoval(pWmeXML, tracing) && ok ;
        }
    }
    
    // Check that we managed to reconnect all of the orphaned wmes
    if (!m_OutputOrphans.empty())
    {
        ok = false ;