This file is indexed.

/usr/include/openh323/h460/h4601.h is in libh323plus-dev 1.24.0~dfsg2-1.3.

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The actual contents of the file can be viewed below.

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// H4601.h:
/*
 * Virteos H.460 Implementation for the h323plus Library.
 *
 * Virteos is a Trade Mark of ISVO (Asia) Pte Ltd.
 *
 * Copyright (c) 2004 ISVO (Asia) Pte Ltd. All Rights Reserved.
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Alternatively, the contents of this file may be used under the terms
 * of the General Public License (the  "GNU License"), in which case the
 * provisions of GNU License are applicable instead of those
 * above. If you wish to allow use of your version of this file only
 * under the terms of the GNU License and not to allow others to use
 * your version of this file under the MPL, indicate your decision by
 * deleting the provisions above and replace them with the notice and
 * other provisions required by the GNU License. If you do not delete
 * the provisions above, a recipient may use your version of this file
 * under either the MPL or the GNU License."
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is derived from and used in conjunction with the 
 * OpenH323 Project (www.openh323.org/)
 *
 * The Initial Developer of the Original Code is ISVO (Asia) Pte Ltd.
 *
 *
 * Contributor(s): ______________________________________.
 *
 * $Id: h4601.h,v 1.24 2011/10/28 14:46:38 shorne Exp $
 *
 *
 */

#if !defined(_H460_H)
#define _H460_H


#ifdef P_USE_PRAGMA
#pragma interface
#endif

#include "h225.h"
#include "transports.h"
#include "guid.h"
#include <ptlib/pluginmgr.h>
#include <ptclib/url.h>
#include <map>
#include "ptlib_extras.h"


#ifdef _MSC_VER
#pragma warning(disable:4100)
#endif

///////////////////////////////////////////////////////////////////////////////

class OpalOID : public PASN_ObjectId
{
public:

    OpalOID();

    OpalOID(
      const char * str  ///< New string to assign.
    );

    OpalOID operator+(const char *);

    unsigned GetLastIdentifier() {
         return (*this)[GetSize()-1];
    }
};



//////////////////////////////////////////////////////////////////////////////
/**This is a base class for H.460 FeatureID.
    Feature ID's can be in 3 formats:
        Standard     : h460 series feature unsigned values;
        OID             : Array of unsigned values;
        NonStandard  : PString Value

   The Derived Feature ID used as an index of the H460_FeatureContent
   is used to describe the parameters of a Feature.
  */

class H460_FeatureID : public H225_GenericIdentifier
{

  public:

  /**@name Construction */
  //@{
    /** Blank Feature
    */
    H460_FeatureID();

    /** Standard Feature ID 
    */
    H460_FeatureID(unsigned ID);

    /** OID Feature ID 
    */
    H460_FeatureID(OpalOID ID);

    /** NonStandard Feature ID 
    */
    H460_FeatureID(PString ID);

    H460_FeatureID(H225_GenericIdentifier ID);
  //@}

  /**@name Operators */
  //@{
    /** Standard Feature ID 
    */
       operator unsigned () const 
        { return ((PASN_Integer *)choice)->GetValue(); };

    /** OID Feature ID 
    */
       operator OpalOID & () const
       { return (OpalOID &)*choice; };

    /** NonStandard Feature ID 
    */
       operator PString () const 
       { return ((H225_GloballyUniqueID *)choice)->AsString(); };

    
       PINLINE H460_FeatureID & operator=(unsigned ID);

       PINLINE H460_FeatureID & operator=(OpalOID ID);

       PINLINE H460_FeatureID & operator=(PString ID);
     
    /** Get the FeatureType
    */
       unsigned GetFeatureType() const { return GetTag(); };

       PString IDString() const;
  //@}

  /**@name PDictionary */
  //@{
    PObject * Clone() const;

    PObject::Comparison Compare(const PObject & obj) const;
  //@}

};


///////////////////////////////////////////////////////////////////////////////

/**This is a base class for H.323 Feature handling.
   This implements the service class session management as per H460 Series.
  */

class H460_Feature;
class H460_FeatureTable;
class H460_FeatureContent : public H225_Content
{
 
   public:

  /**@name Construction */
  //@{
    /** Blank Feature
    */
       H460_FeatureContent();

    /** PASN_OctetString Raw information which can 
        be deseminated by Derived Class
    */
       H460_FeatureContent(const PASN_OctetString & param);

    /** String Value
    */
       H460_FeatureContent(const PString & param);

    /** Blank Feature
    */
       H460_FeatureContent(PASN_BMPString & param);

    /** Boolean Value
    */
       H460_FeatureContent(const PBoolean & param);

    /** Integer Value
    */
       H460_FeatureContent(unsigned param, unsigned len);

    /** Feature Identifier
    */
       H460_FeatureContent(const H460_FeatureID & id);

    /** Alias Address Raw
    */
       H460_FeatureContent(const H225_AliasAddress & add);

    /** Alias Address Encoded
    */
       H460_FeatureContent(const PURL & add);

    /** Transport Address
    */
       H460_FeatureContent(const H323TransportAddress & add);

    /** Feature Table
    */
       H460_FeatureContent(const H460_FeatureTable & table);

    /** GUID
      */
       H460_FeatureContent(const OpalGloballyUniqueID & guid);

    /** Features
    */
       H460_FeatureContent(H460_Feature * data);

    /** Creation from PDU
    */
       H460_FeatureContent(const H225_Content & param);

  //@}

  /**@name Content Operators */
  //@{
    operator PASN_OctetString () const { return *((PASN_OctetString *)choice); };
    operator PString () const
    { 
        switch (GetTag()) {
            case e_text:  
                return ((PASN_IA5String &)*choice).GetValue();
            case e_transport: 
                return H323TransportAddress(*(H225_TransportAddress *)choice);
        }
        
        return PString();
    }; 

    operator PASN_BMPString () const { return *(PASN_BMPString *)choice; };
    operator PBoolean () const { return *(PASN_Boolean *)choice; };

    operator unsigned () const 
    { 
        switch (GetTag()) {
            case e_number8:  
            case e_number16:
            case e_number32: 
                return *(PASN_Integer*)choice;
            default: 
                return 0;
         }
    }
        
    operator H460_FeatureID () const { return *(H225_GenericIdentifier *)choice; };
    operator H225_AliasAddress () const { return *(H225_AliasAddress *)choice; };
    operator H323TransportAddress () const { return H323TransportAddress(*(H225_TransportAddress *)choice); };
    operator H460_FeatureTable *() { return (H460_FeatureTable *)choice; };
    operator H460_Feature *() { return (H460_Feature *)choice; };

 //@} 
};

///////////////////////////////////////////////////////////////////////////////

/**This is a base class for H.323 Feature handling.
   This implements the service class session management as per H460 Series.
  */

class H460_Feature;
class H460_FeatureParameter : public H225_EnumeratedParameter
{
 
  public:

  /**@name Construction */
  //@{
    /**Create a Blank Feature.
     */
    H460_FeatureParameter();

    /**Create a new handler for a Standard H460 Feature.
     */
    H460_FeatureParameter(unsigned Identifier);

    /**Create a new handler for a NonStandard H460 Feature.
     */
    H460_FeatureParameter(const PString & Identifier);

    /**Create a new handler for a OID H460 Feature.
     */
    H460_FeatureParameter(const OpalOID & Identifier);

    /**Create a new handler from PDU
     */
    H460_FeatureParameter(const H225_EnumeratedParameter & param);

    /**Create a new Handler from FeatureID
    */
    H460_FeatureParameter(const H460_FeatureID & ID);
  //@}

  /**@name ID Operators */
  //@{
    /** Feature Parameter ID 
    */
    const H460_FeatureID ID() { return m_id; };

    /** Feature Parameter Contents
    */
     void addContent(const H460_FeatureContent & con ) 
     { IncludeOptionalField(e_content);  m_content = con; };

    /** Replace Parameter Contents
    */
     void replaceContent(const H460_FeatureContent & con )
            { if (hasContent())  
                    delete &m_content; 
                m_content = con; };

    /** Feature parameter has Value
    */
     PBoolean hasContent() 
            { return (GetTag() == e_content); };

  //@}


  /**@name Parameter Value Operators */
  //@{
    operator PASN_OctetString &();
    operator PString ();
    operator PASN_BMPString &();
    operator PBoolean ();
    operator unsigned ();
    operator H460_FeatureID &();
    operator H225_AliasAddress &();
    operator H323TransportAddress ();
    operator H225_ArrayOf_EnumeratedParameter &();
    operator PURL ();
    operator OpalGloballyUniqueID ();


    H460_FeatureContent operator=(
    const PASN_OctetString & value
    );

    H460_FeatureContent operator=(
    const PString & value
    );

    H460_FeatureContent operator=(
    const PASN_BMPString & value
    );

    H460_FeatureContent operator=(
    const PBoolean & value
    );

    H460_FeatureContent operator=(
    const unsigned & value
    );

    H460_FeatureContent operator=(
    const H460_FeatureID & value
    );

    H460_FeatureContent operator=(
    const H225_AliasAddress & value
    );

    H460_FeatureContent operator=(
    const H323TransportAddress & value
    );

    H460_FeatureContent operator=(
    const H460_FeatureTable & value
    );

    H460_FeatureContent operator=(
    H460_Feature * value
    );

    H460_FeatureContent operator=(
    const OpalGloballyUniqueID & value
    );


};

///////////////////////////////////////////////////////////////////////////////

/**This is a base class for H.323 Feature handling.
   This implements the service class session management as per H460 Series.
  */

class H460_FeatureTable : public H225_ArrayOf_EnumeratedParameter
{
  public:

  /**@name Construction */
  //@{
    /** Blank Feature
    */
    H460_FeatureTable();

    /** Contruction received from PDU 
    */
    H460_FeatureTable(const H225_ArrayOf_EnumeratedParameter & Xparams);
  //@}

  /**@name Construction */
  //@{

    /** AddParameter
        Add a parameter to the parameter list from the
        two components which make up the parameter.
    */
    H460_FeatureParameter & AddParameter(const H460_FeatureID & id, const H460_FeatureContent & con);

    /** AddParameter
        Add parameter without any content
    */
    H460_FeatureParameter & AddParameter(const H460_FeatureID & id);

    /** AddParameter
        Add parameter from information received in a PDU
    */
    void AddParameter(H225_EnumeratedParameter & Xparam);

    /** GetParameter
        Get the parameter at defined index location in 
        the parameter list. Used for iterations of the
        parameter list.
    */
    H460_FeatureParameter & GetParameter(PINDEX id);

    /** GetParameter
        Get the parameter with the matching Feature ID. The
        paramter list is searcheed to find the parameter with the
        matching feature id. If not found returns a blank 
        feature parameter
    */
    H460_FeatureParameter & GetParameter(const H460_FeatureID & id);

    /** GetParameterIndex
        Get the paramter list index for the feature parameter
        with the matching feature id.
    */
    PINDEX GetParameterIndex(const H460_FeatureID & id);

    /** HasParameter
        Return True if the parameter list contains a matching
        feature parameter with the supplied feature id.
    */
    PBoolean HasParameter(const H460_FeatureID & id);

    /** RemoveParameter
        Removes Feature Parameter from the Parameter list at the 
        specified index.
    */
    void RemoveParameter(PINDEX id);

    /** RemoveParameter
        Remove Feature Parameter from the Parameter list with the
        matching Feature ID.
    */
    void RemoveParameter(const H460_FeatureID & id);

    /** ReplaceParameter
        Replace the Feature contents of the unique Feature parameter 
        with matching Feature ID in the parameter list.
    */
    void ReplaceParameter(const H460_FeatureID & id, const H460_FeatureContent & con);

    /** ParameterCount
        Number of Feature Parameters in the Parameter List.
    */
    int ParameterCount() { return GetSize(); };

    /** ParameterIsUnique
        return TRUE if there is only 1 instance of
        feature parameter with matching feature ID
        exists in the feature list. You cannot replace
        the contents of the parameter if the parameter ID
        is not unique.
    */
    PBoolean ParameterIsUnique(const H460_FeatureID & id);

    /** Operator
    */
    inline H460_FeatureParameter & operator[](
      PINDEX id  ///* Index position in the collection of the object.
    ) const { return operator[](id); };

    /** Operator
    */
    H460_FeatureParameter & operator[](
      PINDEX id  ///* Index position in the collection of the object.
    );
  //@}

};

///////////////////////////////////////////////////////////////////////////////

/**This is a base class for H.323 Feature handling.
   This implements the service class session management as per H460 Series.
  */
class H323EndPoint;
class H323Connection;
class H460_Feature : public H225_FeatureDescriptor
{
  public:
  /**@name Construction */
  //@{

    /**Default Constructor
     */
    H460_Feature();

    /**Create a new handler for a Standard H460 Feature.
     */
    H460_Feature(unsigned Identifier);

    /**Create a new handler for a NonStandard H460 Feature.
     */
    H460_Feature(PString Identifier);

    /**Create a new handler for a OID H460 Feature.
     */
    H460_Feature(OpalOID Indentifier);

    /**Create a new handler for a PDU Received Feature.
     */
    H460_Feature(const H225_FeatureDescriptor & descriptor);

  //@}

  /**@name Enumerators */
  //@{

    enum {
      FeatureNeeded = 1,      ///< The Feature is Needed 
      FeatureDesired,         ///< Desired Feature
      FeatureSupported        ///< Supported Feature
    } FeatureCategory;


    enum {
      FeatureBase      =4,        ///< Create Startup use only Startup
      FeatureBaseAll   =5,        ///< Create Startup use RAS and Signal
      FeatureBaseRas   =6,        ///< Create Startup use RAS
      FeatureBaseSignal=7,          ///< Create Base use Signal
      FeatureRas       =8,        ///< Create Registering GK
      FeatureSignal    =16,       ///< Create Call Setup
      FeaturePresence  =24        ///< Create Call Setup/Advertise in Presence
    } FeatureInstance;

  //@}

  /**@name Operators */
  //@{
    /** Standard Feature ID 
    */
       operator unsigned () const { return (H460_FeatureID)m_id; };

    /** OID Feature ID 
    */
    //   operator OpalOID () const { return (H460_FeatureID)m_id; };

    /** NonStandard Feature ID 
    */
       operator PString () const { return (H460_FeatureID)m_id; };

    /** Get the FeatureID 
    */
       H460_FeatureID GetFeatureID() { return m_id; };

    /** set the FeatureID
    */
       void SetFeatureID(const H460_FeatureID & id) { m_id = id; };

    /** Get FeatureID as String
    */
       PString GetFeatureIDAsString();

    /** Get the FeatureType
    */
       unsigned GetFeatureType() { return ((H460_FeatureID)m_id).GetFeatureType(); };

    /** Whether the current message is advertised.
      */
      virtual PBoolean FeatureAdvertised(int mtype);

    /** Whether Supports Non-Call Supplimentary Service
     */
       virtual PBoolean SupportNonCallService() { return false; };
  //@}

  /**@name Parameter Control */
  //@{
    /** Add Parameter 
    */
    virtual H460_FeatureParameter & AddParameter(H460_FeatureID * id, const H460_FeatureContent & con);

    /** Add Parameter without contents 
    */
    virtual H460_FeatureParameter & AddParameter(H460_FeatureID * id);

    /** Add Parameter from H460_FeatureParameter
    */
    virtual void AddParameter(H460_FeatureParameter * param);

    /** Delete Parameter 
    */
    virtual void RemoveParameter(PINDEX id);

    /** Replace Parameter
    */
    virtual void ReplaceParameter(const H460_FeatureID & id, const H460_FeatureContent & con);

    /** Get Parameter at index id
    */
    H460_FeatureParameter & GetFeatureParameter(PINDEX id);

    /** Get Parameter with FeatureID
    */
    H460_FeatureParameter & GetFeatureParameter(const H460_FeatureID & id);

    /** Has Feature with FeatureID
    */
    PBoolean HasFeatureParameter(const H460_FeatureID & id);
 
    /** Contains Parameter (Use this when casting from H225_FeatureDescriptor)
      */
    PBoolean Contains(const H460_FeatureID & id);

    /** Retrieve Parameter (Use this when casting from H225_FeatureDescriptor)
      */
    H460_FeatureParameter & Value(const H460_FeatureID & id);

    /** Accessing the Parameters
    */
    inline H460_FeatureParameter & operator()(
      PINDEX id  //* Index position in the collection of the object.
    ) const { return operator()(id); };

    H460_FeatureParameter & operator()(
      PINDEX id  ///* Index position in the collection of the object.
    );

    /** Accessing the Parameters
    */
    inline H460_FeatureParameter & operator[](
      const H460_FeatureID & id  //< FeatureID of the object.
    ) const { return operator()(id); };

    H460_FeatureParameter & operator()(
      const H460_FeatureID & id  ///< FeatureID of the object.
    );

    /** Get the Number of Parameters
    */
    int GetParameterCount() 
        { return CurrentTable->ParameterCount(); };

    /** Get the Current Feature Table
      */
    H460_FeatureTable & GetCurrentTable();

    /** Set the current feature table
      */
    void SetCurrentTable(H460_FeatureTable & table);

    /** Set the curernt Feature Table from Parameter
      */
    void SetCurrentTable(H460_FeatureParameter & param);

    /** Set to default Feature table
      */
    void SetDefaultTable();

  //@}

  /**@name Plugin Management */
  //@{
    /** Get Feature Names 
    */
    static PStringList GetFeatureNames(PPluginManager * pluginMgr = NULL);

    /** Get Feature Friendly Names
    */
    static PStringList GetFeatureFriendlyNames(const PString & feature, PPluginManager * pluginMgr = NULL);

    /** Create instance of a feature 
    */
    static H460_Feature * CreateFeature(const PString & featurename,        ///< Feature Name Expression
                                        int FeatureType = FeatureBase,        ///< Feature Type
                                        PPluginManager * pluginMgr = NULL   ///< Plugin Manager
                                        );
    /** Get Feature Name. This is usually the Derived Class Name
      */
    static PStringArray GetFeatureName() { return PStringArray("empty"); };

    /** Get Feature Friendly Name This usually the user friendly description
      */
    static PStringArray GetFeatureFriendlyName() { return PStringArray("empty"); };

    /** Get the purpose of the the Feature whether for Signalling,RAS or both. This determines
        when the class is instantized
      */
    static int GetPurpose()    { return FeatureBase; };

    /** Get the Feature Identifier
      */
    static PStringArray GetIdentifier() { return PStringArray("empty"); }

    /** Get the Feature list to be advertised for presence
      */
    static PBoolean PresenceFeatureList(std::map<PString,H460_FeatureID*> & plist, H323EndPoint * ep, PPluginManager * pluginMgr = NULL);

    /** Attach the endpoint. Override this to link your own Endpoint Instance.
      */
    virtual void AttachEndPoint(H323EndPoint * _ep);

    /** Attach the connection object, Override this to link to your own Connection Instance
      */
    virtual void AttachConnection(H323Connection * _con);

    virtual PBoolean CommonFeature() { return false; }

  //@}

  /**@name H323 RAS Interface */
  //@{
    /* These are the main calls which can be overridden to
        allow the various derived features access to the GEF
        interface.
    */
  // PDU calls (Used in the H225_RAS Class)
    virtual PBoolean OnSendGatekeeperRequest(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual PBoolean OnSendGatekeeperConfirm(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual PBoolean OnSendGatekeeperReject(H225_FeatureDescriptor & pdu) { return FALSE; };

    virtual void OnReceiveGatekeeperRequest(const H225_FeatureDescriptor & pdu) {};
    virtual void OnReceiveGatekeeperConfirm(const H225_FeatureDescriptor & pdu) {};
    virtual void OnReceiveGatekeeperReject(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendRegistrationRequest(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual PBoolean OnSendRegistrationConfirm(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual PBoolean OnSendRegistrationReject(H225_FeatureDescriptor & pdu) { return FALSE; };

    virtual void OnReceiveRegistrationRequest(const H225_FeatureDescriptor & pdu) {};
    virtual void OnReceiveRegistrationConfirm(const H225_FeatureDescriptor & pdu) {};
    virtual void OnReceiveRegistrationReject(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendAdmissionRequest(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual PBoolean OnSendAdmissionConfirm(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual PBoolean OnSendAdmissionReject(H225_FeatureDescriptor & pdu) { return FALSE; };

    virtual void OnReceiveAdmissionRequest(const H225_FeatureDescriptor & pdu) {};
    virtual void OnReceiveAdmissionConfirm(const H225_FeatureDescriptor & pdu) {};
    virtual void OnReceiveAdmissionReject(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendLocationRequest(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual PBoolean OnSendLocationConfirm(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual PBoolean OnSendLocationReject(H225_FeatureDescriptor & pdu) { return FALSE; };

    virtual void OnReceiveLocationRequest(const H225_FeatureDescriptor & pdu) {};
    virtual void OnReceiveLocationConfirm(const H225_FeatureDescriptor & pdu) {};
    virtual void OnReceiveLocationReject(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendServiceControlIndication(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual PBoolean OnSendServiceControlResponse(H225_FeatureDescriptor & pdu) { return FALSE; };

    virtual void OnReceiveServiceControlIndication(const H225_FeatureDescriptor & pdu) {};
    virtual void OnReceiveServiceControlResponse(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendNonStandardMessage(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveNonStandardMessage(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendUnregistrationRequest(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveUnregistrationRequest(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendEndpoint(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveEndpoint(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendInfoRequestMessage(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveInfoRequestMessage(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendInfoRequestResponseMessage(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveInfoRequestResponseMessage(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendDisengagementRequestMessage(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveDisengagementRequestMessage(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendDisengagementConfirmMessage(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveDisengagementConfirmMessage(const H225_FeatureDescriptor & pdu) {};
  //@}

  /**@name Signal PDU Interface */
  //@{
  // UUIE Calls (Used in the H323SignalPDU Class)
    virtual PBoolean OnSendSetup_UUIE(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveSetup_UUIE(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendAlerting_UUIE(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveAlerting_UUIE(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendCallProceeding_UUIE(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveCallProceeding_UUIE(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendCallConnect_UUIE(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveCallConnect_UUIE(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendFacility_UUIE(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveFacility_UUIE(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendReleaseComplete_UUIE(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceiveReleaseComplete_UUIE(const H225_FeatureDescriptor & pdu) {};

    virtual PBoolean OnSendUnAllocatedPDU(H225_FeatureDescriptor & pdu) { return FALSE; };
    virtual void OnReceivedUnAllocatedPDU(const H225_FeatureDescriptor & pdu) {};

  //@}

  /**@name H501 Support */
  //@{
  // H501 Calls (To Be Implemented
        // H501_MessageCommonInfo
        // H501_AddressTemplate
        // H501_ContactInformation
        // H501_RouteInformation
  //@}

  protected:
      H460_FeatureTable * CurrentTable;
      H323EndPoint * ep;
      H323Connection * con;
};

class H460_FeatureStd : public H460_Feature
{
    PCLASSINFO(H460_FeatureStd, H460_Feature);
  public:

  /**@name Construction */
  //@{
      H460_FeatureStd() {};

    /**Create a new handler for a Standard H460 Feature.
     */
    H460_FeatureStd(unsigned Identifier);
  //@}

  /**@name Parameter Control */
  //@{
    /** Add item 
    */
    void Add(unsigned id);
    void Add(unsigned id, const H460_FeatureContent & con);

    /** Delete item 
    */
    void Remove(unsigned id);

    /** Replace item 
    */
    void Replace(unsigned id,const H460_FeatureContent & con);

    /** Has Parameter
      */
    PBoolean HasParameter(unsigned id);

    /** Get Parameter
      */
    H460_FeatureParameter & GetParameter(unsigned id);
  //@}

    /** Operator
    */
    inline H460_FeatureParameter & operator[] (
      unsigned id  ///* Index value of the object.
    ) { return GetParameter(id); };

};

class H460_FeatureNonStd : public H460_Feature
{
    PCLASSINFO(H460_FeatureNonStd, H460_Feature);
  public:

  /**@name Construction */
  //@{
    /**Create a new handler for a Standard H460 Feature.
     */
    H460_FeatureNonStd(PString Identifier);
  //@}

  /**@name Parameter Control */
  //@{
    /** Add item 
    */
    void Add(const PString & id);
    void Add(const PString & id, const H460_FeatureContent & con);

    /** Delete item 
    */
    void Remove(const PString & id);

    /** Replace item 
    */
    void Replace(const PString & id, const H460_FeatureContent & con);

    /** Has Parameter
      */
    PBoolean HasParameter(PString id);

  //@}

    /** Operator
    */
    inline H460_FeatureParameter & operator[](
      PString id  ///* Index position in the collection of the object.
    ) const { return operator[](id); };

    /** Operator
    */
    H460_FeatureParameter & operator[](
      PString id  ///* Index position in the collection of the object.
    );

};

class H460_FeatureOID : public H460_Feature
{
    PCLASSINFO(H460_FeatureOID, H460_Feature);
  public:

  /**@name Construction */
  //@{
    /**Create a new handler for a Standard H460 Feature.
     */
    H460_FeatureOID(OpalOID Identifier);
  //@}

  /**@name Parameter Control */
  //@{
    /** Add item 
    */
    void Add(const PString & id);
    void Add(const PString & id, const H460_FeatureContent & con);

    /** Delete item 
    */
    void Remove(const PString & id);

    /** Replace item 
    */
    void Replace(const PString & id, const H460_FeatureContent & con);

    /** Has Parameter
      */
    PBoolean HasParameter(OpalOID id);

    /** Contains a Parameter
      */
    PBoolean Contains(const PString & id);

    /** Value of a parameter
      */
    H460_FeatureParameter & Value(const PString & id);

  //@}

    /** Operator
    */
    inline H460_FeatureParameter & operator[](
      OpalOID id  ///* Index position in the collection of the object.
    ) const { return operator[](id); };

    /** Operator
    */
    H460_FeatureParameter & operator[](
      OpalOID id  ///* Index position in the collection of the object.
    );

  protected:
    PString GetBase();

};
///////////////////////////////////////////////////////////////////////////////
// Dictionary/List of Features

H323DICTIONARY(H460_Features, H460_FeatureID , H460_Feature);

//////////////////////////////////////////////////////////////////////////////
// FeatureSet Main Calling Class
class H323EndPoint;
class H460_FeatureSet : public PObject
{
    PCLASSINFO(H460_FeatureSet, PObject);
  public:

    /** Blank Constructor
     */
    H460_FeatureSet();

    /** Build a new featureSet from a base featureset
     */
    H460_FeatureSet(H460_FeatureSet * _base);

    /** Build a Feature Set from the contents of a Feature Set PDU
     */
    H460_FeatureSet(const H225_FeatureSet & fs);

    /** Build a FeatureSet from the contents of a generic data field.
     */
    H460_FeatureSet(const H225_ArrayOf_GenericData & generic);

    /** Derive new Feature Set based on this Feature Set ie Clone this FeatureSet
      */
    H460_FeatureSet * DeriveNewFeatureSet();

    /** Load Entire Feature Sets from PFactory loader
       */
    virtual PBoolean LoadFeatureSet(int inst = H460_Feature::FeatureBase,
                                          H323Connection * con = NULL);

    /** Remove uncommon features from featureSet
        This is usually done after receiving the connect message
      */
    PBoolean RemoveUnCommonFeatures();

    /** Process the first PDU, This will combine the features supported by
        the remote and local party to derive a common feature set. This will 
        remove features that are not supported be the remote.
      */
    PBoolean ProcessFirstPDU(const H225_FeatureSet & fs);

    /**  Create FeatureSet from a FeatureSet PDU
      */
    virtual PBoolean CreateFeatureSet(const H225_FeatureSet & fs);

    /** Load Feature from id.
      */
    virtual PBoolean LoadFeature(const PString & featid);
    
    /** Add a Feature to the Feature Set
    */
    PBoolean AddFeature(H460_Feature * Nfeat);

    /** Remove a Feature from the Feature Set
    */
    void RemoveFeature(H460_FeatureID id);

    /** Get Feature with id
    */
    H460_Feature * GetFeature(const H460_FeatureID & id);

    /** Determine if the FeatureSet has a particular FeatureID.
      */
    PBoolean HasFeature(const H460_FeatureID & feat);

    /** New Processing Paradigm
         Main PDU & RAS link to OpenH323
    */
    void ReceiveFeature(unsigned id, const H225_FeatureSet & Message, PBoolean genericData = false);

    /** New Processing Paradigm
         Main PDU & RAS link to OpenH323
    */
    PBoolean SendFeature(unsigned id, H225_FeatureSet & Message, PBoolean advertise);    

    /**Disable all features
        Remote does not support H.460 so we remove all features
      */
    void DisableAllFeatures(int msgtype);

    /** Attach Endpoint
    */
    virtual void AttachEndPoint(H323EndPoint * _ep);

    /** Attach Base FeatureSet
     */
    virtual void AttachBaseFeatureSet(H460_FeatureSet * _baseSet);

    /** Attach Endpoint to collect Events from
      */
    H323EndPoint * GetEndPoint() { return ep; };

    /** Determine whether the FeatureSet supports
        NonCallSupplimentaryServices. 
      */
    virtual PBoolean SupportNonCallService(const H225_FeatureSet & fs);

  protected:

   PBoolean CreateFeatureSetPDU(H225_FeatureSet & fs, unsigned MessageID, PBoolean advertise);

   void ReadFeatureSetPDU(const H225_FeatureSet & fs, unsigned MessageID, PBoolean genericData = false);

   H460_FeatureID GetFeatureIDPDU(H225_FeatureDescriptor & pdu);

   PBoolean CreateFeaturePDU(H460_Feature & Feat, H225_FeatureDescriptor & pdu, unsigned MessageID);
   void ReadFeaturePDU(H460_Feature & Feat, const H225_FeatureDescriptor & pdu, unsigned MessageID);

   virtual PBoolean SupportNonCallService(const H460_FeatureID & id);

   PString PTracePDU(PINDEX id) const;

   H460_Features  Features;
   H323EndPoint * ep;
   H460_FeatureSet * baseSet;

};

/////////////////////////////////////////////////////////////////////

template <class className> class H460PluginServiceDescriptor : public PDevicePluginServiceDescriptor
{
  public:
    virtual PObject *   CreateInstance(int /*userData*/) const { return new className; }
    virtual PStringArray GetDeviceNames(int userData) const 
    { 
        if (userData == 24)  // Presence Identifer
            return className::GetIdentifier(); 
        else
            return className::GetFeatureFriendlyName(); 
    }
    virtual bool  ValidateDeviceName(const PString & deviceName, int userData) const 
    { 
         PStringArray devices = className::GetFeatureName(); 
         if ((deviceName == devices[0]) &&
             (className::GetPurpose() >= userData) && 
             (className::GetPurpose() < userData*2)) {

                return true; 
         } else
                return false;
    } 
};

#define H460_FEATURE(name)    \
static H460PluginServiceDescriptor<H460_Feature##name> H460_Feature##name##_descriptor; \
PCREATE_PLUGIN_STATIC(name, H460_Feature, &H460_Feature##name##_descriptor); \

/////////////////////////////////////////////////////////////////////

#ifdef _MSC_VER
#pragma warning(disable:4100)
#endif

#endif // !defined(_H460_H)