contentmgmt/referencedrmagent/TestAgent/testagentdata.h
changeset 15 da2ae96f639b
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10:afc583cfa176 15:da2ae96f639b
       
     1 /*
       
     2 * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the License "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: 
       
    15 * testagentconsumer.h
       
    16 * Test agent implementation of the CAgentConsumer class
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 
       
    22 
       
    23 #ifndef __TESTAGENTDATA_H__
       
    24 #define __TESTAGENTDATA_H__
       
    25 
       
    26 #include <caf/caf.h>
       
    27 #include "agentinterface.h"
       
    28 #include "TestAgentFileInterface.h"
       
    29 
       
    30 class CTestAgentData : public ContentAccess::CAgentData
       
    31 		{
       
    32 	public:
       
    33 		static CTestAgentData* NewL(const ContentAccess::TVirtualPathPtr& aVirtualPath, ContentAccess::TContentShareMode aShareMode);
       
    34 		static CTestAgentData* NewLC(const ContentAccess::TVirtualPathPtr& aVirtualPath, ContentAccess::TContentShareMode aShareMode);
       
    35 
       
    36 		static CTestAgentData* NewL(RFile& aFile, const TDesC& aUniqueId);
       
    37 		static CTestAgentData* NewLC(RFile& aFile, const TDesC& aUniqueId);
       
    38 
       
    39 		virtual ~CTestAgentData();
       
    40 
       
    41 	public: // From CAgentConsumer
       
    42 		virtual TInt Read(TDes8& aDes);
       
    43 		virtual TInt Read(TDes8& aDes,TInt aLength);
       
    44 		virtual void Read(TDes8& aDes, TRequestStatus& aStatus);
       
    45 		virtual void Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus);
       
    46 		virtual void ReadCancel(TRequestStatus& aStatus);
       
    47 		virtual void DataSizeL(TInt& aSize);
       
    48 		virtual TInt Seek(TSeek aMode,TInt& aPos);
       
    49 		virtual TInt SetProperty(ContentAccess::TAgentProperty aProperty, TInt aValue);
       
    50 		virtual TInt EvaluateIntent(ContentAccess::TIntent aIntent);
       
    51 		virtual TInt ExecuteIntent(ContentAccess::TIntent aIntent);
       
    52 		virtual TInt GetAttribute(TInt aAttribute, TInt& aValue);
       
    53 		virtual TInt GetAttributeSet(ContentAccess::RAttributeSet& aAttributeSet);
       
    54 		virtual TInt GetStringAttribute(TInt aAttribute, TDes& aValue);
       
    55 		virtual TInt GetStringAttributeSet(ContentAccess::RStringAttributeSet& aStringAttributeSet);
       
    56 		virtual TInt Read(TInt aPos, TDes8& aDes, TInt aLength, TRequestStatus& aStatus);
       
    57 
       
    58 #ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API
       
    59 		virtual void DataSize64L(TInt64 &aSize);
       
    60 		virtual TInt Seek64(TSeek aMode, TInt64& aPos);
       
    61 		virtual TInt Read64(TInt64 aPos, TDes8& aDes, TInt aLength, TRequestStatus& aStatus);
       
    62 #endif //SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API
       
    63 
       
    64 	private:
       
    65 		CTestAgentData();
       
    66 		void ConstructL(const ContentAccess::TVirtualPathPtr& aVirtualPath, ContentAccess::TContentShareMode aShareMode);
       
    67 		void ConstructL(RFile& aFile, const TDesC& aUniqueId);
       
    68 		
       
    69 	private:
       
    70 		/* Calculate Data Size and Data offset */
       
    71 		void CalculateDataSizeAndOffsetL();
       
    72 
       
    73 		/* Format of a TUintvar is defined by the Open Mobile alliance in 
       
    74 		*   Wireless Session Protocol OMA-WAP-WSP-v1_0-20020920-C
       
    75 		*   @param aBuffer [in] buffer containing a TUintvar
       
    76 		*   @param Offset [in] location of the first byte of the TUintvar within the buffer
       
    77 		*   @param aNumBytes [out] number of bytes read from the buffer to decode the the TUintvar
       
    78 		*   @return the value of the TUnitvar
       
    79 		*/  
       
    80 		TInt ReadTUintvarL(TDes8& aBuffer, TInt Offset, TInt& aNumBytes) const;
       
    81 
       
    82 		// encapsulates and parses a DCF file
       
    83 		CTestAgentFileInterface *iTestFileObject;
       
    84 
       
    85 		// File session used when checking attributes
       
    86 		RFs iFs;
       
    87 		// File handle
       
    88 		RFile iFile;
       
    89 
       
    90 		ContentAccess::CVirtualPath *iVirtualPath;
       
    91 		};
       
    92 
       
    93 #endif // __TESTAGENTCONSUMER_H__