Symaptic: os/persistentdata/persistentstorage/sql/SRC/Client/SqlDbSession.h@260cb5ec6c19

     1 // Copyright (c) 2005-2009 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 //

    16 #ifndef __SQLDBSESSION_H__

    17 #define __SQLDBSESSION_H__

    19 #include <sqldb.h>			//RSqlDatabase::TIsolationLevel

    20 #include "SqlUtil.h"		//TSqlSrvFunction

    22 //Forward declarations

    23 struct sqlite3;

    24 class RSqlStatementSession;

    25 class TSqlResourceTestData;

    26 class CSqlSecurityPolicy;

    27 class RSqlBufFlat;

    28 class TSqlFhCmdFunctor;

    30 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////

    31 //////////////////////                RSqlDbSession           /////////////////////////////////////////////////

    32 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////

    34 /**

    35 RSqlDbSession class is used for establishing a connection with the database server.

    36 It can be used also for:

    37  - executing SQL statements or a set of SQL statements, separated with ";";

    38  - attaching/detaching databases;

    39  - copying databases;

    40  - deleting databases;

    41  - retrieving last error messages;

    43 @internalComponent

    44 */

    45 NONSHARABLE_CLASS(RSqlDbSession) : public RSessionBase

    46 	{

    47 	//RSqlDbSession class hides all details about the communication with the database server.

    48 	//No database specific header files should be seen or used outside the session class.

    50 	friend class RSqlStatementSession;

    51 	friend class TSqlResourceTestData;

    53 public:

    54 	inline RSqlDbSession();

    55 	TInt Connect(TSqlSrvFunction aFunction, const TDesC& aDbFileName, const TDesC8& aSecurityPolicyData, const TDesC8* aConfig);

    56 	TInt Attach(const TDesC& aDbFileName, const TDesC& aDbName);

    57 	inline TInt Detach(const TDesC& aDbName);

    58 	static TInt CopyDatabase(const TDesC& aSrcDbFileName, const TDesC& aDestDbFileName);

    59 	static TInt DeleteDatabase(const TDesC& aDbFileName);

    60 	TPtrC LastErrorMessage();

    61 	TInt64 LastInsertedRowId();

    62 	inline TInt Exec(const TDesC& aSqlStmt);

    63 	inline TInt Exec(const TDesC8& aSqlStmt);

    64 	inline void Exec(const TDesC& aSqlStmt, TRequestStatus& aStatus);

    65 	inline void Exec(const TDesC8& aSqlStmt, TRequestStatus& aStatus);

    66 	inline TInt SetIsolationLevel(RSqlDatabase::TIsolationLevel aIsolationLevel);

    67 	TInt GetSecurityPolicy(RSqlBufFlat& aSecurityPolicyBuf);

    68 	inline TInt ExecScalarFullSelect(const TDesC& aSqlStmt, TSqlColumnType aType, TDes8& aRes);

    69 	inline TInt ExecScalarFullSelect(const TDesC8& aSqlStmt, TSqlColumnType aType, TDes8& aRes);

    70 	void Close();

    72 	inline TInt SendReceive(TInt aFunction);

    73 	inline void SendReceive(TInt aFunction, TRequestStatus& aStatus);

    74 	inline TInt SendReceive(TInt aFunction,const TIpcArgs& aArgs);

    75 	inline void SendReceive(TInt aFunction,const TIpcArgs& aArgs, TRequestStatus& aStatus);

    77 private:

    78 	enum TDbfAction {EDbfCreate, EDbfOpen};

    79 	TInt DoCreateSession();

    80 	TInt InitResourceTestData();

    81 	TInt CreateAndSendFileHandle(TSqlFhCmdFunctor& aFhCmdSender, TDbfAction aDbfAction);

    82 	TInt DoConnect(TSqlSrvFunction aFunction, const TDesC& aDbFileName, const TDesC8& aSecurityPolicyData, const TDesC8* aConfig);

    84 private:

    85 	HBufC*	iLastErrorMessage;

    87 	};

    89 #include "SqlDbSession.inl"

    91 #endif //__SQLDBSESSION_H__

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--