CAMix.hpp

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/*
 Copyright (c) 2000, The JAP-Team
 All rights reserved.
 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met:

 - Redistributions of source code must retain the above copyright notice,
 this list of conditions and the following disclaimer.

 - Redistributions in binary form must reproduce the above copyright notice,
 this list of conditions and the following disclaimer in the documentation and/or
 other materials provided with the distribution.

 - Neither the name of the University of Technology Dresden, Germany nor the names of its contributors
 may be used to endorse or promote products derived from this software without specific
 prior written permission.


 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS
 OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS
 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 */
#ifndef __CAMIX__
#define __CAMIX__

#ifndef ONLY_LOCAL_PROXY

class CAMultiSignature;
class CAInfoService;
//class DOM_Element;
class CAControlChannelDispatcher;

#ifdef DATA_RETENTION_LOG
#include "CADataRetentionLog.hpp"
#endif

#define KEYINFO_NODE_TNC_INFOS "TermsAndConditionsInfos"
#define KEYINFO_NODE_TNC_INFO "TermsAndConditionsInfo"

#define KEYINFO_NODE_EXTENSIONS "Extensions"
#define KEYINFO_NODE_TNC_EXTENSION "TermsAndConditionsExtension"

class CAMix
  {
  public:
    enum tMixType
      {
      FIRST_MIX,
      MIDDLE_MIX,
      LAST_MIX,
      JAP
      };

    static const UINT32 TIMEOUT_MIX_CONNECTION_ESTABLISHEMENT;

  public:
    CAMix();
    virtual ~CAMix();
    SINT32 start();
    virtual SINT32 reconfigure()
      {
        return E_SUCCESS;
      }
    virtual tMixType getType() const =0;

    virtual void shutDown()
      {
        m_bShutDown = true;
      }

    virtual bool isShutDown()
      {
        return m_bShutDown;
      }

#ifdef DYNAMIC_MIX
    void setReconfiguring(bool a_val)
      {
        m_bReconfiguring = a_val;
      }
    SINT32 dynaReconfigure(bool a_bChangeMixType);
#endif

    SINT32 getMixCascadeInfo(XERCES_CPP_NAMESPACE::DOMDocument* & docMixCascadeInfo)
      {
        if (m_docMixCascadeInfo != NULL)
          {
            docMixCascadeInfo = m_docMixCascadeInfo;
            return E_SUCCESS;
          }
        else
          {
            return E_UNKNOWN;
          }
      }

    // added by ronin <ronin2@web.de>
    bool acceptsReconfiguration()
      {
        return m_acceptReconfiguration;
      }

    CAControlChannelDispatcher* getDownstreamControlChannelDispatcher() const
      {
        return m_pMuxInControlChannelDispatcher;
      }

    CAControlChannelDispatcher* getUpstreamControlChannelDispatcher() const
      {
        return m_pMuxOutControlChannelDispatcher;
      }

    UINT32 getLastConnectionTime()
      {
        return m_lLastConnectionTime;
      }

    bool isConnected()
      {
        return m_bConnected;
      }
  protected:
#ifdef DYNAMIC_MIX
    virtual void stopCascade() =0;
    bool m_bLoop;
    bool m_bCascadeEstablished;
    bool m_bReconfigured;
#endif
    bool m_bReconfiguring;
    volatile bool m_bShutDown;
    virtual SINT32 clean()=0;
    virtual SINT32 initOnce();
    virtual SINT32 init()=0;
    virtual SINT32 loop()=0;

    SINT32 checkCompatibility(DOMNode* a_parent, const char* a_mixPosition);
    SINT32 appendCompatibilityInfo(DOMNode* a_parent);
    SINT32 addMixInfo(DOMNode* a_element, bool a_bForceFirstNode);

    DOMNode *appendTermsAndConditionsExtension(XERCES_CPP_NAMESPACE::DOMDocument *doc,
        DOMElement *root);

    DOMNode *termsAndConditionsInfoNode(XERCES_CPP_NAMESPACE::DOMDocument *ownerDoc);

    // added by ronin <ronin2@web.de>
    virtual SINT32 processKeyExchange()=0;
    /*{
     return E_SUCCESS;
     }*/

    // added by ronin <ronin2@web.de>
    virtual SINT32 initMixCascadeInfo(DOMElement* elemMixes);

    SINT32 signXML(DOMNode* a_element);

    //CASignature* m_pSignature;
    CAMultiSignature* m_pMultiSignature;
    CAInfoService* m_pInfoService;

    UINT32 m_u32KeepAliveRecvInterval;
    UINT32 m_u32KeepAliveSendInterval;

    bool m_acceptReconfiguration;
    volatile bool m_bConnected;
    volatile UINT32 m_lLastConnectionTime;
    // added by ronin <ronin2@web.de>
    XERCES_CPP_NAMESPACE::DOMDocument* m_docMixCascadeInfo;

    CAControlChannelDispatcher* m_pMuxOutControlChannelDispatcher;
    CAControlChannelDispatcher* m_pMuxInControlChannelDispatcher;

#ifdef DATA_RETENTION_LOG
    CADataRetentionLog* m_pDataRetentionLog;
#endif

  private:
    // added by ronin <ronin2@web.de>
    bool needAutoConfig();
  };
#endif
#endif //ONLY_LOCAL_PROXY