1 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef BTSDPAGENTENGINE_H

    17 #define BTSDPAGENTENGINE_H

    18 

    19 #include <e32base.h>

    20 #include <bttypes.h>

    21 #include <btsdp.h>

    22 #include "agtypes.h"

    23 

    24 class CSdpAttrBuilder;

    25 class CSdpRequesterBase;

    26 class CSdpAttributeRequester;

    27 class CSdpSearchRequester;

    28 

    29 /**

    30    Engine that actually implements the CSdpAgent facade funtionality.

    31 **/

    32 NONSHARABLE_CLASS(CSdpAgentEng) : public CBase

    33 	{

    34 friend class CSdpAttributeRequester;

    35 friend class CSdpSearchRequester;

    36 public:

    37 	static CSdpAgentEng* NewL(MSdpAgentNotifier& aNotifier, TBTDevAddr aDevAddr);

    38 	void ConstructL();

    39 	~CSdpAgentEng();

    40 	void SetRecordFilterL(const CSdpSearchPattern& aUUIDFilter);

    41 	void NextRecordRequestL();

    42 

    43 	void AttributeRequestL(TSdpServRecordHandle aHandle, 

    44 						   const CSdpAttrIdMatchList& aMatchList);

    45 	void AttributeRequestL(MSdpElementBuilder* aBuilder,

    46 		                   TSdpServRecordHandle aHandle, 

    47 						   const CSdpAttrIdMatchList& aMatchList);

    48 	void Cancel();

    49 

    50 private:

    51 	// upcalls from requesters AOs. Not exported

    52 	void HandleServiceSearchResponseL(TUint16 aTotalRecCount,

    53 									 TUint16 aCurrentRecCount,

    54 									 const TDesC8& aRecHandles,

    55 									 const TDesC8& aContState);

    56 	void HandleServiceSearchError(TInt aError);

    57 	void HandleAttributeResponseL(const TDesC8& aAttributeList, 

    58 								  const TDesC8& aContState);

    59 	void HandleAttributeError(TInt aError);

    60 

    61 	void SendAttributeRequestL();

    62 

    63 	TBool TryToCompleteNextRecordRequest();

    64 	 //FIXME: do we need this or do we search?

    65 	CSdpAgentEng(MSdpAgentNotifier& aNotifier, TBTDevAddr aDevAddr);

    66 	void ResetForNewAttributeRequest();

    67 	void ResetForNewRecordRequest();

    68 

    69 private:

    70 	enum TServiceSearchState

    71 		{

    72 		EIdle,

    73 		ERequesting,

    74 		EResultsReceived

    75 		};

    76 

    77 	TContState iSearchRequestContState;

    78 	CSdpSearchPattern* iUUIDFilter;

    79 	CArrayFix<TSdpServRecordHandle>* iBuiltRecHandles;

    80 	TInt iNextRecHandle;

    81 	TInt iTotalRecCount;

    82 	TServiceSearchState iServiceSearchState;

    83 	TBool iCancelCalled;

    84 

    85 	TSdpServRecordHandle iAttributeRequestHandle;

    86 	TContState iAttributeRequestContState;

    87 	CSdpAttrIdMatchList* iMatchList;

    88 	CSdpAttrBuilder* iDefaultAttributeBuilder;

    89 	CElementParser* iParser;

    90 

    91 	MSdpAgentNotifier& iNotifier;

    92 	TBTDevAddr iRemoteAddress;

    93 	RSdpSession iSdpSession;

    94 	CSdpSearchRequester* iSearchRequester;

    95 	CSdpAttributeRequester* iAttributeRequester;

    96 	};

    97 

    98 #endif