diff -r 000000000000 -r bde4ae8d615e os/persistentdata/persistentstorage/sql/SRC/Client/SqlStmtSession.inl
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/os/persistentdata/persistentstorage/sql/SRC/Client/SqlStmtSession.inl Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,227 @@
+// Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+// SqlDbSession.inl
+//
+//
+
+/**
+@panic SqlDb 2 In _DEBUG mode if the statement handle is 0 or the database session is NULL,
+ i.e. Prepare() has not yet been called on this RSqlStatementSession object.
+
+@return A reference to the RSqlDbSession instance.
+*/
+inline RSqlDbSession& RSqlStatementSession::DbSession() const
+ {
+ __ASSERT_DEBUG(iHandle > 0 && iDbSession != NULL, __SQLPANIC(ESqlPanicInvalidObj));
+ return *iDbSession;
+ }
+
+/**
+Creates unitialized RSqlStatementSession object.
+*/
+inline RSqlStatementSession::RSqlStatementSession() :
+ iHandle(-1),
+ iDbSession(NULL)
+ {
+ }
+
+/**
+Sends a request to the SQL server to reset the prepared SQL statement.
+
+@return KErrNone The method completed successfully, system-wide error code otherwise.
+*/
+inline TInt RSqlStatementSession::Reset()
+ {
+ return DbSession().SendReceive(::MakeMsgCode(ESqlSrvStmtReset, ESqlSrvStatementHandle, iHandle));
+ }
+
+/**
+Sends a request to the SQL server to execute the prepared SQL statement.
+
+
+@return >=0, The operation has completed successfully. The number of database rows that were
+ changed/inserted/deleted by the most recently completed INSERT/UPDATE/DELETE sql statement.
+ Exception: If the executed statement is "DELETE FROM <table>", then the function returns 0
+ if the operation has completed successfully (disregarding the number of the deleted rows);
+ KSqlErrStmtExpired, statement has expired (if new functions or collating sequences are
+ registered or if an authorizer function is added or changed);
+ KErrNoMemory, an out of memory condition has occurred.
+ Note that database specific errors categorised as ESqlDbError, and
+ other system-wide error codes may also be returned.
+*/
+inline TInt RSqlStatementSession::Exec()
+ {
+ return DbSession().SendReceive(::MakeMsgCode(ESqlSrvStmtExec, ESqlSrvStatementHandle, iHandle));
+ }
+
+/**
+Sends a request asynchronously to the SQL server to execute the prepared SQL statement.
+
+@param aStatus Completion status of asynchronous request, one of the following:
+@code
+ - >=0, The operation has completed successfully. The number of database rows that were
+ changed/inserted/deleted by the most recently completed INSERT/UPDATE/DELETE sql statement.
+ Exception: If the executed statement is "DELETE FROM <table>", then the function returns 0
+ if the operation has completed successfully (disregarding the number of the deleted rows);
+ - KSqlErrStmtExpired, the SQL statement has expired (if new functions or
+ collating sequences have been registered or if an
+ authorizer function has been added or changed);
+ - KErrNoMemory, an out of memory condition has occurred - the statement
+ will be reset.
+ Note that aStatus may be set with database specific errors categorised as ESqlDbError,
+ and other system-wide error codes.
+@endcode
+*/
+inline void RSqlStatementSession::Exec(TRequestStatus& aStatus)
+ {
+ DbSession().SendReceive(::MakeMsgCode(ESqlSrvStmtAsyncExec, ESqlSrvStatementHandle, iHandle), aStatus);
+ }
+
+/**
+Sends a request to the SQL server to execute the prepared SQL statement.
+
+Usage of the IPC call arguments:
+Arg 0: [out] parameter buffer length in bytes
+Arg 1: [out] parameter buffer
+
+@param aParamBuf A buffer with the parameter values
+
+@return >=0, The operation has completed successfully. The number of database rows that were
+ changed/inserted/deleted by the most recently completed INSERT/UPDATE/DELETE sql statement.
+ Exception: If the executed statement is "DELETE FROM <table>", then the function returns 0
+ if the operation has completed successfully (disregarding the number of the deleted rows);
+ KSqlErrStmtExpired, statement has expired (if new functions or collating sequences are
+ registered or if an authorizer function is added or changed);
+ KErrNoMemory, an out of memory condition has occurred.
+ Note that database specific errors categorised as ESqlDbError, and
+ other system-wide error codes may also be returned.
+*/
+inline TInt RSqlStatementSession::BindExec(const RSqlBufFlat& aParamBuf)
+ {
+ TPtrC8 prmData(aParamBuf.BufDes());
+ return DbSession().SendReceive(::MakeMsgCode(ESqlSrvStmtBindExec, ESqlSrvStatementHandle, iHandle), TIpcArgs(prmData.Length(), &prmData));
+ }
+
+/**
+Sends a request asynchronously to the SQL server to execute the prepared SQL statement.
+
+Usage of the IPC call arguments:
+Arg 0: [out] parameter buffer length in bytes
+Arg 1: [out] parameter buffer
+
+@param aParamBuf A buffer with the parameter values
+@param aStatus Completion status of asynchronous request, one of the following:
+@code
+ - >=0, The operation has completed successfully. The number of database rows that were
+ changed/inserted/deleted by the most recently completed INSERT/UPDATE/DELETE sql statement.
+ Exception: If the executed statement is "DELETE FROM <table>", then the function returns 0
+ if the operation has completed successfully (disregarding the number of the deleted rows);
+ - KSqlErrStmtExpired, the SQL statement has expired (if new functions or
+ collating sequences have been registered or if an
+ authorizer function has been added or changed);
+ - KErrNoMemory, an out of memory condition has occurred - the statement
+ will be reset.
+ Note that aStatus may be set with database specific errors categorised as ESqlDbError,
+ and other system-wide error codes.
+@endcode
+*/
+inline void RSqlStatementSession::BindExec(const RSqlBufFlat& aParamBuf, TRequestStatus& aStatus)
+ {
+ const TDesC8& bufDes = aParamBuf.BufDes();
+ DbSession().SendReceive(::MakeMsgCode(ESqlSrvStmtAsyncBindExec, ESqlSrvStatementHandle, iHandle), TIpcArgs(bufDes.Length(), &bufDes), aStatus);
+ }
+
+/**
+Sends a request to the SQL server to move to the next record which satisfies the
+condition of the prepared SQL statement.
+If there is a valid next record, the method transfers the column values from the server.
+
+@param aColumnBuf It references RSqlBufFlat object where the column values will be stored.
+
+@return KSqlAtRow, the record data is ready for processing by the caller;
+ KSqlAtEnd, there is no more record data;
+ KSqlErrBusy, the database file is locked;
+ KErrNoMemory, an out of memory condition has occurred - the statement
+ will be reset;
+ KSqlErrGeneral, a run-time error has occured - this function must not
+ be called again;
+ KSqlErrMisuse, this function has been called after a previous call
+ returned KSqlAtEnd or KSqlErrGeneral.
+ KSqlErrStmtExpired, the SQL statement has expired (if new functions or
+ collating sequences have been registered or if an
+ authorizer function has been added or changed);
+*/
+inline TInt RSqlStatementSession::Next(RSqlBufFlat& aColumnBuf)
+ {
+ TIpcArgs ipcArgs;
+ return DoBindNext(ESqlSrvStmtNext, ipcArgs, aColumnBuf);
+ }
+
+/**
+Sends a command to the server for retrieving a column data.
+
+Usage of the IPC call arguments:
+Arg 0: [out] column index
+Arg 1: [out] column data buffer length in bytes
+Arg 2: [in/out] column data buffer
+*/
+inline TInt RSqlStatementSession::ReadColumnValue(TInt aColumnIndex, TDes8& aBuf)
+ {
+ return DbSession().SendReceive(::MakeMsgCode(ESqlSrvStmtColumnValue, ESqlSrvStatementHandle, iHandle), TIpcArgs(aColumnIndex, aBuf.MaxLength(), &aBuf));
+ }
+
+/**
+The method creates a read-only MStreamBuf derived object which allows the column with aColumnIndex index
+to be accessed as a stream of bytes (if the column is a binary column) or characters
+(if the column is a text column) and returns it to the caller.
+
+Usage of the IPC call arguments:
+Arg 0: [out] column index (0 based)
+Arg 2: [in] ipc buffer, column source
+
+The caller is responsible for the destroying of the read-only MStreamBuf derived object.
+
+@param aColumnIndex Column index (starting from 0)
+@return A pointer to the created read-only memory MStreamBuf derived object.
+
+@leave KErrNoMemory, an out of memory condition has occured;
+*/
+inline MStreamBuf* RSqlStatementSession::ColumnSourceL(TInt aColumnIndex)
+ {
+ TIpcArgs args(aColumnIndex);
+ HIpcBuf* columnSource = HIpcBuf::NewL(DbSession(), ::MakeMsgCode(ESqlSrvStmtColumnSource, ESqlSrvStatementHandle, iHandle), args);
+ return columnSource;
+ }
+
+/**
+The method creates an IPC object with buffering capabilities, allowing to stream out the data of the
+parameter with aParameterIndex index and returns this MStreamBuf derived object to the caller.
+
+The caller is responsible for the destroying of the MStreamBuf derived object.
+
+Arg 0: [out] parameter index (0 based)
+Arg 2: [in] ipc buffer, parameter source
+
+@param aParameterIndex Parameter index (starting from 0)
+
+@return A pointer to the created MStreamBuf derived object.
+
+@leave KErrNoMemory, an out of memory condition has occured;
+*/
+inline MStreamBuf* RSqlStatementSession::ParamSinkL(TSqlSrvFunction aFunction, TInt aParamIndex)
+ {
+ TIpcArgs args(aParamIndex);
+ HIpcBuf* paramSink = HIpcBuf::NewL(DbSession(), ::MakeMsgCode(aFunction, ESqlSrvStatementHandle, iHandle), args);
+ return paramSink;
+ }