amp.h

/*
  Copyright (c) 2006-2009 by Jakob Schroeter <js@camaya.net>
  This file is part of the gloox library. http://camaya.net/gloox

  This software is distributed under a license. The full license
  agreement can be found in the file LICENSE in this distribution.
  This software may not be copied, modified, sold or distributed
  other than expressed in the named license agreement.

  This software is distributed without any warranty.
*/


#ifndef AMP_H__
#define AMP_H__

#include "stanzaextension.h"
#include "jid.h"

#include <string>
#include <list>

#include <ctime>

namespace gloox
{

  class Tag;

  class GLOOX_API AMP : public StanzaExtension
  {

    public:
      enum ConditionType
      {
        ConditionDeliver,           
        ConditionExpireAt,          
        ConditionMatchResource,     
        ConditionInvalid            
      };

      enum ActionType
      {

        ActionAlert,                
        ActionError,                
        ActionDrop,                 
        ActionNotify,               
        ActionInvalid               
      };

      enum DeliverType
      {
        DeliverDirect,              
        DeliverForward,             
        DeliverGateway,             
        DeliverNone,                
        DeliverStored,              
        DeliverInvalid              
      };

      enum MatchResourceType
      {
        MatchResourceAny,           
        MatchResourceExact,         
        MatchResourceOther,         
        MatchResourceInvalid        
      };

      enum Status
      {
        StatusAlert,                      
        StatusNotify,                     
        StatusInvalid                     
      };

      class GLOOX_API Rule
      {
        public:
          Rule( DeliverType deliver, ActionType action );

          Rule( const std::string& date, ActionType action );

          Rule( MatchResourceType match, ActionType action );

          Rule( const std::string& condition, const std::string& action,
                const std::string& value );

          ~Rule();

          Tag* tag() const;

        private:
          ConditionType m_condition;
          union
          {
            DeliverType m_deliver;
            MatchResourceType m_matchresource;
            std::string* m_expireat;
          };
          ActionType m_action;

      };

      typedef std::list<const Rule*> RuleList;

      AMP( bool perhop = false );

      AMP( const Tag* tag );

      void addRule( const Rule* rule );

      const RuleList& rules() const { return m_rules; }

      virtual ~AMP();

      // reimplemented from StanzaExtension
      virtual const std::string& filterString() const;

      // reimplemented from StanzaExtension
      virtual StanzaExtension* newInstance( const Tag* tag ) const
      {
        return new AMP( tag );
      }

      // reimplemented from StanzaExtension
      virtual Tag* tag() const;

      // reimplemented from StanzaExtension
      virtual StanzaExtension* clone() const
      {
        AMP* a = new AMP();
        a->m_perhop = m_perhop;
        RuleList::const_iterator it = m_rules.begin();
        for( ; it != m_rules.end(); ++it )
          a->m_rules.push_back( new Rule( *(*it) ) );
        a->m_status = m_status;
        a->m_from = m_from;
        a->m_to = m_to;
        return a;
      }

    private:
      bool m_perhop;
      RuleList m_rules;
      Status m_status;
      JID m_from;
      JID m_to;
  };

}

#endif // AMP_H__