messagesession.h

/*
  Copyright (c) 2005-2008 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 MESSAGESESSION_H__
#define MESSAGESESSION_H__

#include "jid.h"
#include "gloox.h"

#include <string>
#include <list>

namespace gloox
{

  class ClientBase;
  class MessageFilter;
  class MessageHandler;
  class Message;

  class GLOOX_API MessageSession
  {

    friend class MessageFilter;

    public:
      MessageSession( ClientBase* parent, const JID& jid, bool wantUpgrade = true, int types = 0 );

      virtual ~MessageSession();

      const JID& target() const { return m_target; }

      const std::string& threadID() const { return m_thread; }

      void setThreadID( const std::string& thread ) { m_thread = thread; }

      void registerMessageHandler( MessageHandler* mh )
        { m_messageHandler = mh; }

      void removeMessageHandler()
        { m_messageHandler = 0; }

      virtual void send( const std::string& message, const std::string& subject = EmptyString );

      void registerMessageFilter( MessageFilter* mf )
        { m_messageFilterList.push_back( mf ); }

      void removeMessageFilter( MessageFilter* mf )
        { m_messageFilterList.remove( mf ); }

      void disposeMessageFilter( MessageFilter* mf );

      int types() const { return m_types; }

      void resetResource();

      virtual void handleMessage( Message& msg );

    protected:
      virtual void send( const Message& msg );
      void decorate( Message& msg );

      ClientBase* m_parent;
      JID m_target;
      MessageHandler* m_messageHandler;

    private:
      void setResource( const std::string& resource );

      typedef std::list<MessageFilter*> MessageFilterList;
      MessageFilterList m_messageFilterList;

      std::string m_thread;
      int m_types;
      bool m_wantUpgrade;
      bool m_hadMessages;

  };

}

#endif // MESSAGESESSION_H__

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