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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef INC_DROUTER_H
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#define INC_DROUTER_H
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#include <e32def.h> // For TUint16
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#include <e32cmn.h> // For TDesC8
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#include "internalapi.h" // For MIAD2ChannelApi
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//ISCE #include "mist2iadapi.h" // For TIADConnectionStatus, MIST2IADApi
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#include "iadinternaldefinitions.h" // For TIADConnectionStatus
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#include "iadnokiadefinitions.h" // For EIADSizeOfChannels
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//ISCE
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#include "isirouterlinkifs.h" // For MLinkRouterIf
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//ISCE
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#ifndef NCP_COMMON_BRIDGE_FAMILY
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class DPipeHandler;
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#endif
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//ISCE class MIAD2ISTApi;
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class DRouter;
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class DIndicationHandler;
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class MIAD2ChannelApi;
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class DQueue;
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static DObject* iThreadPtr = NULL;
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const TUint8 KIADEventSubscriptionObjId( 0xfc );
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// TODO: own API for indicationhandler (and pipehandler allocate, deallocate, sendmessage ?)
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// - stores UL (APE destinated) message to receive queue
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//
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// add DL (CMT destinated) message to IST's appropriate send queue IS THIS
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// NEEDED OR FROM HANDLERS?
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//
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// route UL message from receive queue to appropriate handler
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//
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// receive DL message from LDD
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//
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// route DL message to appropriate handler
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NONSHARABLE_CLASS( DRouter ) : public MChannel2IADApi,
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// ISCE
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public MISILinkRouterIf
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// ISCE
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{
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public:
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DRouter();
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~DRouter();
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// From MChannel2IADApi start
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IMPORT_C TDes8& AllocateBlock( const TUint16 aSize );
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// Increases length of the returned descriptor to aSize + pipe header (11).
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IMPORT_C TDes8& AllocateDataBlock( const TUint16 aSize );
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IMPORT_C void Close( const TUint16 aChannel );
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IMPORT_C void DeAllocateBlock( TDes8& aBlock );
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IMPORT_C TInt GetConnectionStatus();
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IMPORT_C TInt GetFlowControlStatus();
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IMPORT_C TInt GetMaxDataSize();
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IMPORT_C void Open( const TUint16 aChannel, const TUint16 aRequest, MIAD2ChannelApi* aCallback );
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IMPORT_C void Open( const TUint16 aChannel, const TUint16 aRequest, const TDesC8& aOpenInfo, MIAD2ChannelApi* aCallback );
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IMPORT_C TInt OrderIndication( TDes8& anOrder, const TUint16 aCh, const TBool a32Bit = EFalse );
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IMPORT_C TInt SendMessage( TDes8& aMessage, const TUint16 aCh );
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IMPORT_C TInt SendIndication( TDes8& aMessage, const TUint16 aCh );
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// From MChannel2IADApi end
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// For Router and it's handler DPipeHandler and DIndicationHandler
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TInt SendMsg( TDes8& aMsg );
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// For PipeHandler
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MIAD2ChannelApi* GetChannel( const TUint16 aChannel );
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// For PipeHandler
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// ISCE
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// TODO: DEF files!!!
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// From MISILinkRouterIf start
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/*
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* See comments from MISILinkRouterIf.
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*/
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void NotifyTrxPresenceEnqueDfc( TBool aPresent );
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/*
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* See comments from MISILinkRouterIf.
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*/
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void Receive( TDes8& aMsg );
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// From MISILinkRouterIf end
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IMPORT_C void DummyDoNothing();
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IMPORT_C void DummyDoNothing2();
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// ISCE
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// For internal receiving.
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void DRouter::MessageReceived( TDes8& aMsg );
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#if (NCP_COMMON_SOS_VERSION_SUPPORT >= SOS_VERSION_95)
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EXPORT_C TInt Loan( const TUint16 aChannel, const TUint16 aRequest,
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MIAD2ChannelApi* aCallback );
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EXPORT_C TInt ReturnLoan( const TUint16 aChannel, const TUint16 aRequest,
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MIAD2ChannelApi* aCallback );
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#endif
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private:
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enum TRoutingRule
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{
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EIsiMsg = 1,
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EPipeMsg,
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EMediaMsg,
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EIndicationMsg,
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EControlMsg,
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EPnNameAddRespMsg,
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ENotKnownMsg,
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};
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enum TWaitingType
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{
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ENormalOpen = 1,
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EDrmOpen,
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ENameAddOpen
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#if (NCP_COMMON_SOS_VERSION_SUPPORT >= SOS_VERSION_95)
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,ELoan
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#endif
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};
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void HandleIsiMessage( TDes8& aMsg );
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void HandlePipeMessage( TDes8& aMsg );
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void HandleMediaMessage( TDes8& aMsg );
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void HandleControlMessage( TDes8& aMsg );
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void HandlePnsNameAddResp( TDes8& aMsg );
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void SendCommIsaEntityNotReachableResp( const TDesC8& aMsg );
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static void CheckDfc();
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TInt ValiDateIsiMessage( TDes8& aMsg );
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public:
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static void CheckRouting( DRouter& aTmp, TDes8& aMsg );
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private:
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static void CommonRxDfc( TAny* aPtr );
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static void InitCmtDfc( TAny* aPtr );
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#ifdef NCP_COMMON_BRIDGE_FAMILY
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void InitConnectionOk();
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#endif
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void InitCmtConnection();
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void SendDrmReq( const TUint16 aChannelId );
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void SendPnsNameAddReq( const TUint16 aChannel, const TDesC8& aOpenInfo );
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static void NotifyObjLayerConnStatDfc( TAny* aPtr );
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void NotifyObjLayerConnStat( const TIADConnectionStatus aStatus );
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void SetSenderInfo( TDes8& aMessage, const TUint16 aCh );
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// Member data
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private:
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void CheckSameThreadContext();
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// TODO
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// Needed due to opening that are waiting a response from cmt side.
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// Use iWaitingChannel to store a channel pointer then and when resp
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// received from cmt set iChannel = iWaitingChannel and complete request
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// Used also when initializing physical and datalink layers.
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class TIADChannel
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{
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public:
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MIAD2ChannelApi* iChannel;
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MIAD2ChannelApi* iWaitingChannel;
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TWaitingType iType;
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};
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// ISCE
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TUint8 MapMediaToLinkId( const TUint8 aMedia );
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enum TISIMedias
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{
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#ifndef NCP_COMMON_BRIDGE_FAMILY
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EISIMediaSOS = 0x00,
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#else
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EISIMediaHostSSI = 0x00,
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#endif
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EISIAmountOfMedias
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};
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// ISCE
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// owned
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// APE <-> CMT connection status ok/nok.
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TIADConnectionStatus iConnectionStatus;
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#ifndef NCP_COMMON_BRIDGE_FAMILY
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DPipeHandler* iPipeHandler;
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#endif
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DIndicationHandler* iIndicationHandler;
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DQueue* iCommonRxQueue;
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TIADChannel iChannelTable[ EIADSizeOfChannels ];
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//static TDfc* iConnStatusBcDfc;
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TDfc* iCommonRxDfc;
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TDfc* iInitCmtDfc;
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TDfc* iConnStatDfc;
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// Maximum size of isi/data messages to be send.
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TUint16 iMaxFrameSize;
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// not owned, just using
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// When registered !NULL when unregistered NULL. API towards IST.
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// ISCE RArray<TUint> iArray;
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TBool iBootDone;
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// ISCE
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MISIRouterLinkIf** iLinksArray;
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// ISCE
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};
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#endif /* INC_DROUTER_H */
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