/*

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef CMMPACKETCONTEXTMESSHANDLERLIST_H

#define CMMPACKETCONTEXTMESSHANDLERLIST_H

// INCLUDES

#include <etelpckt.h>

#include <ctsy/serviceapi/mmtsy_defaults.h>

#include "iscapi.h"

// CONSTANTS

_LIT(KStringExternal,   "External");  // First external context

_LIT(KStringExternal2,  "External2"); // Second external context

const TUint8 KTUint8NotDefined = 0xFF;

const TInt KTIntNotDefined = 0xFF;

// MACROS

    // None

// DATA TYPES

    // Context Info List contains TMmContextInfo elements.

    class TMmContextInfo

        {

        public:

            TUint8 iContextId;

            TUint8 iChannelId;

            TUint8 iObjectId;

            TInfoName iContextName;

            TInfoName iHostContextName;

            TUint8 iPipeHandle;

            TInt iPipeStatus;

            TUint8 iContextType;

            TUint8 iCreateContextIdTransId;

            TUint8 iPipeCreateTransId;

            TUint8 iGpdsLlConfigureTraId;

            TUint8 iRemovePipeTraId;

            TBool iInitialiseStarted;

            TInt iContextConfigurationType;

            RPacketContext::TContextConfigGPRS iConfig;

            RPacketContext::TContextConfigR99_R4 iConfig99;

            TUint8 iActivationTraId;

            TUint8 iPipeResetTraId;

            TUint8 iDeleteTraId;

            TBool iAddDNSAddress;

            TBool iAddPCSCFAddress;

            RIscApi iIscApi;

            TBool iChannelOpened;

        };

// FUNCTION PROTOTYPES

    // None

// FORWARD DECLARATIONS

    // None

// CLASS DECLARATION

/**

*  Contains information list for Packet Context DOS TSY context objects.

*  This class provides the methods for the Packet Context Message Handler

*  List object (CMmPacketContextList class) to keep track of opened contexts.

*  When a Context object is opened it should be put on the Service's Context

*  List.

*/

class CMmPacketContextMesshandlerList : public CBase

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        * @return CMmPacketContextMesshandlerList*: pointer to the packet

        *     context message handler list

        */

        static CMmPacketContextMesshandlerList* NewL();

        /**

        * Destructor.

        */

        ~CMmPacketContextMesshandlerList();

    public: // New functions

        /**

        * Adds context info to the context info list.

        * @param aObjectId: object id

        * @param aChannelId: channel id (proxy id)

        * @param aContextName: name of the context

        * @param aHostContextName: name of the host context

        * @return TInt: KErrNone or error code

        *     (KErrArgument: Maximum number of contexts already

        *     created or channel id not found from the proxy id list)

        */

        TInt AddObject(

            const TInt aObjectId,

            const TUint8 aChannelId,

            const TInfoName& aContextName,

            const TInfoName& aHostContextName );

        /**

        * Removes context info from the context info list.

        * @param aContextId: context id to find information to be removed.

        * @return TInt: KErrNone or error code

        *     (KErrArgument: Context not in context info list or

        *     channel id not found from the proxy id list)

        */

        TInt RemoveObject(

            TUint8 aContextId );

        /**

        * Returns number of created contexts.

        * @return TInt: number of created contexts in the context info list

        */

        TInt NumberOfContexts() const;

        /**

        * Sets context id to the context info list.

        * @param aContextId: context id

        * @param aTransactionId: transaction id

        * @return TInt: KErrNone or error code

              (KErrNotFound: context not found from the list)

        */

        TInt SetContextId(

            const TUint8 aContextId,

            const TUint8 aTransactionId );

        /**

        * Gets context type by context name.

        * @param aContextName: name of the context

        * @return TUint8: context type

        */

        TUint8 GetContextTypeByName(

             const TInfoName* const aContextName );

        /**

        * Gets context name by context id.

        * @param aContextId: context id

        * @param aContextName: name of the context

        * @return TInt: KErrNone or error code

        *     (KErrArgument: context not found, invalid context id)

        */

        TInt GetContextNameByContextId(

            const TUint8 aContextId,

            TInfoName& aContextName );

        /**

        * Gets host context name by context name.

        * @param aContextName: name of the context

        * @return TInfoName: name of the host context

        */

        TInfoName GetHostCidName(

            TInfoName* aContextName ) const;

        /**

        * Gets pipehandle by context name.

        * @param aContextName: name of the context

        * @return TUint8: pipe handle

        *     (KInvalidPipeHandle if not found)

        */

        TUint8 PipeHandleByContextName(

            const TInfoName* aContextName );

        /**

        * Gets proxy id by context name.

        * @param aContextName: name of the context

        * @return TUint8: proxy id (channel id)

        */

        TUint8 ProxyIdByContextName(

            const TInfoName* aContextName );

        /**

        * Gets proxyid by pipehandle.

        * @param aPipeHandle: pipe handle

        * @return TUint8: proxy id (channel id)

        */

        TUint8 ProxyIdByPipeHandle( TUint8 aPipeHandle );

        /**

        * Opens channel with the specified id.

        * @param aChannelId channel ID

        * @return TInt KErrNone or system-wide error code

        */

        TInt OpenChannel( TUint8 aChannelId );

        /**

        * Closes channel with the specified id.

        * @param aChannelId channel ID

        * @return TInt KErrNone or system-wide error code

        */

        TInt CloseChannel( TUint8 aChannelId );

        /*

        * Get context name by proxy id.

        * @param aProxyId: proxy id (channel id)

        * @param aContextName: name of the context

        * @return TInt: KErrNone or error code

        *     (KErrArgument: context not found, invalid proxy id)

        */

        TInt ContextNameByProxyId(

            const TUint8 aProxyId,

            TInfoName& aContextName );

        /**

        * Sets iCreateContextIdTransId of the specified context by context name.

        * @param aTransactionId: transaction id

        * @param aContextName: name of the context

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt SetCreateContextIdTransId(

            const TUint8 aTransactionId,

            const TInfoName* aContextName );

        /**

        * Sets iPipeCreateTransId of the specified context by context name.

        * @param aTransactionId: transaction id

        * @param aContextName: name of the context

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt SetPipeCreateTransId(

            const TUint8 aTransactionId,

            const TInfoName* aContextName );

        /**

        * Sets iGpdsLlConfigureTraId (Local Link) of the specified context

        * by context id.

        * @param aTransactionId: transaction id

        * @param aContextId: context id

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt SetGpdsLlConfigureTraId(

            const TUint8 aTransactionId,

            const TUint8 aContextId );

        /**

        * Sets the iPipeRemoveTraId specified by pipe handle.

        * @param aTransactionId: transaction id

        * @param aPipeHandle: pipe handle

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt SetRemovePipeTraId(

            const TUint8 aTransactionId,

            const TInt aPipeHandle );

        /**

        * Sets the iActivationTraId specified by context id.

        * @param aContextId: context id

        * @param aTransactionId: transaction id

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt SetActivationTraId(

            const TUint8 aContextId,

            const TUint8 aTransactionId );

        /**

        * Gets and resets transaction used in activation

        * @param aContextId: context id

        * @return TUint8: activation transaction id

        *     (KUInt8NotDefined if not found)

        */

        TUint8 GetAndResetActivationTraId(

            const TUint8 aContextId );

        /**

        * Sets the iDeleteTraId specified by context id.

        * @param aContextId: context id

        * @param aTransactionId: transaction id

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt SetDeletionTraId(

            const TUint8 aContextId,

            const TUint8 aTransactionId );

        /**

        * Gets and resets transaction used in deletion

        * @param aContextId: context id

        * @return TUint8: delete transaction id

        *     (KUInt8NotDefined if not found)

        */

        TUint8 GetAndResetDeletionTraId(

            const TUint8 aContextId );

        /**

        * Sets pipe reset transaction id for specific context by context id.

        * @param aContextId: context id

        * @param aTransId: transaction id

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt SetPipeResetTraId(

            const TUint8 aContextId,

            const TUint8 aTransId );

        /**

        * Checks and resets transaction id used in pipe reset

        * @param aTransId: transaction id

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt CheckAndResetPipeResetTraId(

            const TUint8 aTransId );

        /**

        * Gets CreateContextId TransActionId of the specified context by

        * pipe handle

        * @param aPipeHandle: pipe handle

        * @return TUint8: create context id transaction id

        *     (KUInt8NotDefined if not found)

        */

        TUint8 CreateContextIdTransIdByPipeHandle(

            const TInt aPipeHandle );

        /**

        * Gets CreateContextIdTransId of the specified context by ContextId

        * @param aContextId: context id

        * @return TUint8: create context id transaction id

        *     (KUInt8NotDefined if not found)

        */

        TUint8 CreateContextIdTraIdByContextId(

            const TUint8 aContextId );

        /**

        * Gets Pipehandle of the specified context by context id

        * @param aContextId: context id

        * @return TUint8: pipe handle

        *     (KInvalidPipeHandle if not found)

        */

        TUint8 PipeHandleByContextId(

            const TUint8 aContextId );

        /**

        * Checks if transaction id created early match with given.

        * @param aTransId: transaction id

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: if not found)

        */

        TInt PipeCreateTransIdOkByTransId(

            const TUint8 aTransId );

        /**

        * Checks if transaction id created early match with given.

        * @param aTransId: transaction id

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: if not found)

        */

        TInt CreateContextIdTraIdOK(

            const TUint8 aTransId);

        /**

        * Checks if transaction id created early match with given.

        * @param aTransId: transaction id

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: if not found)

        */

        TInt GpdsLlConfigureTraIdOK(

            const TUint8 aTransId );

        /**

        * Sets pipehandle specified by pipe create transaction Id.

        * @param aTransactionId: transaction id

        * @param aPipeHandle: pipe handle

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt SetPipeHandle(

            const TUint8 aTransactionId,

            const TUint8 aPipeHandle );

        /**

        * Gets context Id specified by context name.

        * @param aContextName: context name

        * @return TUint8: context id

        *     (GPDS_CID_VOID: context not found)

        */

        TUint8 GetContextIdByContextName(

            TInfoName* const aContextName );

        /**

        * Reset pipe handle and status by pipehandle.

        * @param aPipeHandle: pipe handle

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt ResetPipeHandleAndStatus(

            const TUint8 aPipeHandle );

        /**

        * Sets initialisation member for specific context by context Id.

        * @param aContextId: context id

        * @param aFlag: initialisation member value flag

        * @return TBool: ETrue if set, EFalse if context not found

        */

        TBool SetInitialiseMember(

            const TUint8 aContextId,

            const TBool aFlag );

        /**

        * Gets initialisation member for specific context by pipehandle.

        * @param aPipeHandle: pipe handle

        * @return TBool: initialisation member value

        *     (EFalse also if context not found)

        */

        TBool GetInitialiseMember(

            const TInt aPipeHandle );

        /**

        * Gets contextId of the specified context by Pipehandle.

        * @param aPipeHandle: pipe handle

        * @return TUint8: context id

        *     (GPDS_CID_VOID: context not found)

        */

        TUint8 ContextIdByPipeHandle(

            const TInt aPipeHandle );

        /**

        * Reset Context id to GPDS_CID_VOID.

        * @param aContextId: context id

        * @return TInt: KErrNone or error code

        *     (KErrNotFound: context not found)

        */

        TInt RemoveContextId(

            const TUint8 aContextId );

        /**

        * Sets configuration type by contextId.

        * @param aContextId: context id

        * @param aConfigType: context configuration type

        * @return TBool: ETrue if set, EFalse if context not found

        */

        TBool SetContextConfigurationType(

            const TUint8 aContextId,

            const TInt aConfigType );

        /**

        * Gets configuration type by contextId.

        * @param aContextId: context id

        * @return TInt: context configuration type

        */

        TInt GetContextConfigurationType(

            const TUint8 aContextId );

        /**

        * Saves configuration for specific context.

        * @param aContextId: context id

        * @param aConfigurationType: context configuration type

        * @param aConfig: TPacketDataConfigBase::KConfigGPRS configuration

        * @param aConfig99: TPacketDataConfigBase::KConfigRel99Rel4 configuration

        * @return TInt: KErrNone or error code

        *     (KErrArgument: context not found, invalid context id

        *     or confguration type not supported)

        */

        TInt SaveConfig(

            const TUint8 aContextId,

            const TInt aConfigurationType,

            RPacketContext::TContextConfigGPRS* aConfig,

            RPacketContext::TContextConfigR99_R4* aConfig99 );

        /**

        * Get configuration for context by context Id and configuration type.

        * @param aContextId: context id

        * @param aConfigurationType: context configuration type

        * @return TPacketDataConfigBase*: pointer to the configuration

        *     (TPacketDataConfigBase::KConfigGPRS or

        *     RPacketContext::TContextConfigR99_R4)

        */

        TPacketDataConfigBase* GetConfig(

            const TUint8 aContextId,

            const TInt aConfigurationType );

        /**

        * Sets pipe status specified by pipe handle.

        * @param aPipeHandle: pipe handle

        * @param aPipeStatus: pipe status

        * @return TBool: ETrue if set, EFalse if context not found

        */

        TBool SetPipeStatus(

            const TUint8 aPipeHandle,

            const TInt aPipeStatus );

        /**

        * Gets pipe status specified by context Id.

        * @param aContextId: context id

        * @return TInt: pipe status

        *     (PN_PIPE_DISABLE also if context not found)

        */

        TInt GetPipeStatus(

            const TUint8 aContextId );

        /**

        * Gets proxy Id specified by context Id.

        * @param aContextId: context id

        * @return TUint8: proxy id (channel id)

        *     (GPDS_CID_VOID also if context not found)

        */

        TUint8 ProxyIdByContextId(

            const TUint8 aContextId );