author | hgs |
Mon, 27 Sep 2010 11:59:56 +0100 | |
changeset 51 | 7d4490026038 |
parent 31 | ba1c4f4a893f |
child 55 | 44f437012c90 |
permissions | -rw-r--r-- |
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// Copyright (c) 2005-2010 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 "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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#include <hal.h> |
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#include "SqlSrvMain.h" //CSqlServer |
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#include "SqlSrvStartup.h" //SqlSrvVersion() |
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#include "SqlSrvSession.h" //CSqlSrvSession |
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#include "SqlSrvDbSysSettings.h"//TSqlDbSysSettings |
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#include "SqlSrvStatementUtil.h" |
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#include "SqlSrvStatement.h" |
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#include "sqlite3.h" //sqlite3_enable_shared_cache() |
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#include "SqliteSymbian.h" //sqlite3SymbianLibInit() |
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#include "SqlCompact.h" |
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#include "SqlCompactConn.h" |
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#include "SqlSrvResourceProfiler.h" |
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#ifdef _DEBUG |
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#include <stdio.h> |
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#endif |
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#include "OstTraceDefinitions.h" |
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#ifdef OST_TRACE_COMPILER_IN_USE |
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#include "SqlSrvMainTraces.h" |
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#endif |
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#include "SqlTraceDef.h" |
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#ifndef SQLSRV_STARTUP_TEST |
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static |
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#endif |
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CSqlServer* TheServer = NULL;//The single CSqlServer instance |
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#ifdef _DEBUG |
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#define __SQLDEBUG_EXPR(expr) expr |
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#else |
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#define __SQLDEBUG_EXPR(expr) |
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#endif |
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_LIT(KMatchAllDbFiles, "*"); |
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_LIT(KDefaultICollationDllName, ""); |
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//Constants for enabling/disabling the shared cache |
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enum TSharedCacheState |
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{ |
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EDisableSharedCache = 0, |
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EEnableSharedCache = 1 |
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}; |
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#ifdef SYSLIBS_TEST |
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//The "lookaside" optimisation is disabled if SYSLIBS_TEST macro is defined. |
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//According to the SQLite authors recommendations, the OOM testing should be performed without this optimisation. |
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const TInt KSqliteLookAsideCellSize = 0; |
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const TInt KSqliteLookAsideCellCount = 0; |
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#else |
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//SQLite, "fixed heap cell size" constants |
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//SQLite will preallocate KSqliteLookAsideCellSize * KSqliteLookAsideCellCount bytes from the heap and |
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//use the allocated block for all allocation requests with size <= KSqliteLookAsideCellSize. |
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//The malloc()/free() request time is constant, if the cell is retrieved/returned from/to the "fixed cell size" block. |
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const TInt KSqliteLookAsideCellSize = 128; |
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const TInt KSqliteLookAsideCellCount = 512; |
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#endif |
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//Local function, used for comparing TSqlSecurityPair objects. |
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//The keys are expected to be UTF8 encoded, zero-terminated. |
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// |
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//The function will panic with panic code 7 in _DEBUG mode if the key part of aLeft or |
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//aRight argument is NULL. |
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static TInt Compare(const TSqlSecurityPair& aLeft, const TSqlSecurityPair& aRight) |
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{ |
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__ASSERT_DEBUG(aLeft.iKey != NULL && aRight.iKey != NULL, __SQLPANIC2(ESqlPanicInternalError)); |
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return ::CompareNoCase8(TPtrC8(aLeft.iKey), TPtrC8(aRight.iKey)); |
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} |
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/** |
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Returns a reference to the sql server instance. |
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@return A reference to the sql server instance. |
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@panic SqlDb 2 If the sql server instance is NULL. |
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@internalComponent |
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*/ |
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CSqlServer& SqlServer(void) |
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{ |
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__ASSERT_ALWAYS(TheServer != NULL, __SQLPANIC2(ESqlPanicInvalidObj)); |
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return *TheServer; |
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} |
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/** |
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Creates new CSqlServer instance. |
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The created instance will be pushed in the cleanup stack. |
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@return A pointer to the created CSqlServer instance. |
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@leave KErrNoMemory, an out of memory condition has occured; |
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*/ |
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CSqlServer* CSqlServer::NewLC() |
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{ |
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SQL_TRACE_INTERNALS(OstTrace0(TRACE_INTERNALS, CSQLSERVER_NEWLC_ENTRY, "Entry;0;CSqlServer::NewLC")); |
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CSqlServer* self = new (ELeave) CSqlServer; |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
31 | 112 |
SQL_TRACE_INTERNALS(OstTrace1(TRACE_INTERNALS, CSQLSERVER_NEWLC_EXIT, "Exit;0x%X;CSqlServer::NewLC", (TUint)self)); |
0
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return self; |
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} |
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115 |
|
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/** |
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Frees owned by CSqlServer memory and other resources. |
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118 |
*/ |
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CSqlServer::~CSqlServer() |
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{ |
31 | 121 |
SQL_TRACE_INTERNALS(OstTrace1(TRACE_INTERNALS, CSQLSERVER_CSQLSERVER2_ENTRY, "Entry;0x%x;CSqlServer::~CSqlServer", (TUint)this)); |
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delete iCompactor; |
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delete iBurEventMonitor; |
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iDriveSpaceCol.ResetAndDestroy(); |
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sqlite3_soft_heap_limit(0);//Set to 0 the soft heap limit |
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iSecurityMap.Close(); |
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(void)sqlite3_enable_shared_cache(static_cast <TInt> (EDisableSharedCache)); |
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iFlatBuf.Close(); |
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User::Free(iBuf); |
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delete iDbConfigFiles; |
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sqlite3SymbianLibFinalize(); |
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TheServer = NULL; |
31 | 133 |
SQL_TRACE_INTERNALS(OstTrace1(TRACE_INTERNALS, CSQLSERVER_CSQLSERVER2_EXIT, "Exit;0x%x;CSqlServer::~CSqlServer", (TUint)this)); |
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} |
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135 |
|
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/** |
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@param aMinLen Requested minimal byte size of the flat buffer |
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138 |
|
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@return A reference to the server's general purpose flat bufer. The buffer cannot keep a state between calls. |
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*/ |
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RSqlBufFlat& CSqlServer::GetFlatBufL(TInt aMinLen) |
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{ |
31 | 143 |
__ASSERT_DEBUG(aMinLen >= 0, __SQLPANIC(ESqlPanicBadArgument)); |
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__SQLLEAVE_IF_ERROR(iFlatBuf.ReAlloc(aMinLen)); |
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SQLPROFILER_REPORT_ALLOC(iFlatBuf.MaxSize()); |
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return iFlatBuf; |
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} |
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148 |
|
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149 |
/** |
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Returns a 8-bit descriptor's reference to the server's general purpose buffer. |
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Note that the function may reallocate the buffer if the buffer length is smaller than the requested minimal length. |
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152 |
|
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@param aMinLen Requested minimal 8-bit character length of the buffer |
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154 |
|
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@return TDes8 reference to the server's general purpose bufer. The buffer cannot keep a state between calls. |
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*/ |
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TDes8& CSqlServer::GetBuf8L(TInt aMinLen) |
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{ |
31 | 159 |
__ASSERT_DEBUG(aMinLen >= 0, __SQLPANIC(ESqlPanicBadArgument)); |
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#ifdef _DEBUG |
31 | 161 |
TInt maxBufLen = iBufPtr8.MaxLength(); |
162 |
maxBufLen = maxBufLen; |
|
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#endif |
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if(iBufPtr8.MaxLength() < aMinLen) |
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{ |
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__SQLLEAVE_IF_ERROR(ReAllocBuf(aMinLen)); |
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} |
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SQLPROFILER_REPORT_ALLOC(iBufPtr8.MaxLength()); |
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return iBufPtr8; |
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} |
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171 |
|
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/** |
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Returns a 16-bit descriptor's reference to the server's general purpose buffer. |
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Note that the function may reallocate the buffer if the buffer length is smaller than the requested minimal length. |
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175 |
|
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@param aMinLen Requested minimal 16-bit character length of the buffer |
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177 |
|
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@return TDes16 reference to the server's general purpose bufer. The buffer cannot keep a state between calls. |
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*/ |
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TDes16& CSqlServer::GetBuf16L(TInt aMinLen) |
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{ |
31 | 182 |
__ASSERT_DEBUG(aMinLen >= 0, __SQLPANIC(ESqlPanicBadArgument)); |
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#ifdef _DEBUG |
31 | 184 |
TInt maxBufLen = iBufPtr16.MaxLength(); |
185 |
maxBufLen = maxBufLen; |
|
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#endif |
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if(iBufPtr16.MaxLength() < aMinLen) |
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188 |
{ |
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__SQLLEAVE_IF_ERROR(ReAllocBuf(aMinLen * sizeof(TUint16))); |
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190 |
} |
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191 |
SQLPROFILER_REPORT_ALLOC(iBufPtr16.MaxLength()); |
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return iBufPtr16; |
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} |
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194 |
|
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/** |
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If iFlatBuf or iBuf allocated memory is more than KBufLimit bytes, |
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197 |
then that buffer will be reallocated down to KBufLimit size. |
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*/ |
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void CSqlServer::MinimizeBuffers() |
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{ |
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201 |
iFlatBuf.ResetAndMinimize(); |
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#ifdef _DEBUG |
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const TInt KBufLimit = 64; |
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const TUint8* oldBuf = iBuf; |
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#else |
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const TInt KBufLimit = 8 * 1024; |
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#endif |
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if(iBufPtr8.MaxSize() > KBufLimit) |
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209 |
{ |
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210 |
(void)ReAllocBuf(KBufLimit); |
31 | 211 |
__ASSERT_DEBUG(oldBuf == iBuf, __SQLPANIC(ESqlPanicInternalError)); |
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} |
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} |
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|
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/** |
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Reallocates iBuf. iBuf content is not preserved. |
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Sets iBufPtr8 and iBufPtr16 to point to iBuf. |
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|
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@param aNewBufSize The new buffer size in bytes |
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|
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@return KErrNoMemory, an out of memory condition has occurred; |
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KErrNone, the operation has completed successfully; |
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*/ |
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TInt CSqlServer::ReAllocBuf(TInt aNewBufSize) |
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{ |
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__ASSERT_DEBUG(aNewBufSize >= 0, __SQLPANIC(ESqlPanicBadArgument)); |
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#ifdef _DEBUG |
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const TInt KMinBufSize = 8; |
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#else |
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const TInt KMinBufSize = 2 * 1024; |
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#endif |
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const TInt KNewBufSize = Max(aNewBufSize, KMinBufSize); |
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TUint8* newBuf = static_cast <TUint8*> (User::ReAlloc(iBuf, KNewBufSize)); |
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if(newBuf) |
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{ |
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iBuf = newBuf; |
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iBufPtr8.Set(iBuf, 0, KNewBufSize); |
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iBufPtr16.Set(reinterpret_cast <TUint16*> (iBuf), 0, (TUint)KNewBufSize / sizeof(TUint16)); |
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return KErrNone; |
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} |
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else |
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{//The reallocation has failed, iBuf - not changed |
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iBufPtr8.Zero(); |
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iBufPtr16.Zero(); |
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return KErrNoMemory; |
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} |
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} |
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|
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/** |
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Creates new CSqlSrvSession instance. |
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If SQLSRV_STARTUP_TEST macro is defined, then the function returns NULL. |
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The "real" implementation of the function is not used in this case because the used unit test will require |
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a lot of cpp files to be included into the test build (t_sqlstartup). |
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|
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@return A pointer to the created CSqlSrvSession instance. |
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|
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@leave KErrNoMemory, an out of memory condition has occured; |
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KErrNotSupported, the client side library version differs from the server version. |
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|
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@see CSqlSrvSession |
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*/ |
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CSession2* CSqlServer::NewSessionL(const TVersion& aVersion, const RMessage2&) const |
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{ |
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#ifdef SQLSRV_STARTUP_TEST |
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aVersion.Name();//to prevent the compiler warning ("unused parameter"). |
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return NULL; |
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#else |
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if(!User::QueryVersionSupported(::SqlSrvVersion(), aVersion)) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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CSqlSrvSession* sess = CSqlSrvSession::NewL(); |
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return sess; |
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#endif //SQLSRV_STARTUP_TEST |
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} |
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|
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/** |
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CSqlServer's active object priority. |
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|
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@internalComponent |
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*/ |
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const TInt KSqlServerPriority = CActive::EPriorityStandard; |
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283 |
|
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/** |
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Initializes CSqlServer data members with default values. |
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*/ |
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CSqlServer::CSqlServer() : |
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CServer2(KSqlServerPriority, ESharableSessions), |
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iSecurityMap(TSqlSecurityLinearOrder(&Compare), TSqlSecurityDestructor()), |
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iBufPtr8(0, 0), |
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iBufPtr16(0, 0) |
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{ |
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} |
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|
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/** |
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Initializes CSqlServer instance: |
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- starts the server; |
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- opens sqlite library; |
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- initializes the file session instance; |
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- creates server's private directory on the system drive; |
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- enables sqlite shared cache; |
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|
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@leave KErrNoMemory, an out of memory condition has occured; |
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Note that the function may also leave with some other database specific |
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errors categorised as ESqlDbError. |
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*/ |
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void CSqlServer::ConstructL() |
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{ |
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#ifndef SQLSRV_STARTUP_TEST |
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//Start the server only in "normal" builds, not in the case where t_sqlstartup unit test tests directly |
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//the SQL server startup code. |
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StartL(KSqlSrvName); |
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#endif |
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SQLPROFILER_SERVER_START(); |
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//Configure the SQLite library |
31 | 316 |
TInt sqliteErr = sqlite3_config(SQLITE_CONFIG_LOOKASIDE, KSqliteLookAsideCellSize, KSqliteLookAsideCellCount); |
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__SQLLEAVE_IF_ERROR(::Sql2OsErrCode(sqliteErr, KErrArgument)); |
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//Open SQLITE library - this must be the first call after StartL() (os_symbian.cpp, "TheAllocator" initialization rellated). |
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__SQLLEAVE_IF_ERROR(sqlite3SymbianLibInit()); |
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//Create buffers |
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__SQLLEAVE_IF_ERROR(iFlatBuf.SetCount(0)); |
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//Get collation dll name |
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GetCollationDllNameL(); |
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//Get the system drive. |
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TInt sysDrive = static_cast<TInt>(RFs::GetSystemDrive()); |
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326 |
//Get the server private data path. |
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|
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RFs& fs = sqlite3SymbianFs(); |
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|
328 |
TFileName serverPrivatePath; |
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|
329 |
__SQLLEAVE_IF_ERROR(fs.PrivatePath(serverPrivatePath)); |
31 | 330 |
DeleteTempFilesL(sysDrive, serverPrivatePath); |
0
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|
331 |
//Load config file parameter values (if config file exists) and initialize iFileData. |
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|
332 |
TParse parse; |
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|
333 |
__SQLLEAVE_IF_ERROR(parse.Set(KSqlSrvDefaultConfigFile, &serverPrivatePath, NULL)); |
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|
334 |
//Store the names of any existing database config files in memory |
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|
335 |
CacheDbConfigFileNamesL(fs, serverPrivatePath); |
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|
336 |
//Initialise the file data object |
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|
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iFileData.InitL(fs, TDriveUnit(sysDrive).Name(), serverPrivatePath, parse.FullName(), iDbConfigFiles); |
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|
338 |
|
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|
339 |
//Set the soft heap limit (iFileData.ConfigParams() returns now a reference to the config file params, including the soft heap limit, if set) |
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|
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const TSqlSrvConfigParams& configParams = iFileData.ConfigParams(); |
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|
341 |
if(configParams.iSoftHeapLimitKb > 0) |
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|
342 |
{ |
31 | 343 |
__ASSERT_DEBUG(configParams.iSoftHeapLimitKb >= TSqlSrvConfigParams::KMinSoftHeapLimitKb && |
344 |
configParams.iSoftHeapLimitKb <= TSqlSrvConfigParams::KMaxSoftHeapLimitKb, __SQLPANIC(ESqlPanicInternalError)); |
|
0
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sqlite3_soft_heap_limit(configParams.iSoftHeapLimitKb * 1024); |
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346 |
} |
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347 |
//Enable shared cache |
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348 |
(void)sqlite3SymbianLastOsError();//clear last OS error |
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349 |
TInt err = sqlite3_enable_shared_cache(static_cast <TInt> (EEnableSharedCache)); |
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|
350 |
__SQLLEAVE_IF_ERROR(::Sql2OsErrCode(err, sqlite3SymbianLastOsError())); |
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|
351 |
//Create an empty "drive space" collection |
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|
352 |
iDriveSpaceCol.Create(fs); |
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|
353 |
// Create the BUR instance |
51 | 354 |
iBurEventMonitor = CSqlBurEventMonitor::NewL(*this); |
0
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|
355 |
//Compactor |
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|
356 |
iCompactor = CSqlCompactor::NewL(&SqlCreateCompactConnL, KSqlCompactStepIntervalMs); |
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|
357 |
#ifdef _DEBUG |
15
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358 |
//The following statements exist to prevent the failure of the OOM testing in debug mode. |
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|
359 |
//The standard C library allocates some memory at the startup and stores a pointer to the allocated memory |
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|
360 |
//in the TLS. During normal API OOM testing the SQL server is not restarted, it never goes down. |
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|
361 |
//Then the TLS and the allocated memory are not released. In which case the OOM testing will fail |
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362 |
//(because the standard C library performs a lazy initialization and the allocation and TLS usage will be made |
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363 |
//at the point of first use of some C function. This is out of the control of the test code). |
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364 |
//In order to avoid that, during the SQL server startup here, before the OOM test goes and checks what |
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|
365 |
//is the allocated memory at the beginning, a fake sprintf() call is made in order to force the mentioned above |
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366 |
//allocation in the standard C library. |
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|
367 |
//All explanations above are true, except one case when the SQl server startup code is tested directly. |
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|
368 |
#ifndef SQLSRV_STARTUP_TEST |
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369 |
const TInt KAnyNumber = 0xAA55; |
0
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370 |
char tmp[32]; |
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371 |
sprintf(tmp, "%04X", KAnyNumber); |
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372 |
const TInt KGreatSize = 1024; |
0
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373 |
__SQLLEAVE_IF_ERROR(ReAllocBuf(KGreatSize)); |
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374 |
#endif //SQLSRV_STARTUP_TEST |
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375 |
#endif //_DEBUG |
0
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376 |
} |
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|
377 |
|
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378 |
/** |
31 | 379 |
Delete any temp files left the "temp" subdirectory in server's private directory. |
380 |
||
381 |
The SQLite is configured to use shared page cache. When the shared page cache is enabled, |
|
382 |
those temp files created by SQLite are deleted only when the database gets closed. However, |
|
383 |
if during power down event the client application does not close the database, |
|
384 |
the temp files will never get deleted. |
|
385 |
This is why the SQL server should deletes all temp files during its start-up. |
|
386 |
||
387 |
Note that all errors exept KErrNoMemory are ignored in the function body, becasuse |
|
388 |
the temp files deletion is not a critical operation to prevent the server start up. |
|
389 |
||
390 |
@param aDriveNumber A drive number. |
|
391 |
@param aServerPath A server's private path. |
|
392 |
||
393 |
*/ |
|
394 |
void CSqlServer::DeleteTempFilesL(TInt aDriveNumber, const TDesC& aServerPath)const |
|
395 |
{ |
|
396 |
_LIT(KTempFileDir, "temp"); |
|
397 |
_LIT(KWildCard, "*.*"); |
|
398 |
TDriveUnit drive(aDriveNumber); |
|
399 |
TDriveName driveName = drive.Name(); |
|
400 |
TParse parse; |
|
401 |
(void)parse.Set(aServerPath, &driveName, 0);//this call can't fail |
|
402 |
(void)parse.AddDir(KTempFileDir);//this call can't fail |
|
403 |
TFileName tempfileDir(parse.FullName()); |
|
404 |
(void)parse.Set(KWildCard, &tempfileDir, 0);//this call can't fail |
|
405 |
RFs& fs = sqlite3SymbianFs(); |
|
406 |
CFileMan* fm = CFileMan::NewL(fs); |
|
407 |
(void)fm->Delete(parse.FullName()); |
|
408 |
delete fm; |
|
409 |
} |
|
410 |
||
411 |
/** |
|
0
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|
412 |
Retrieves in iCollationDllName current(default) collation dll name. |
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|
413 |
see TExtendedLocale |
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|
414 |
*/ |
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|
415 |
void CSqlServer::GetCollationDllNameL() |
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|
416 |
{ |
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|
417 |
TExtendedLocale extdlocale; |
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|
418 |
extdlocale.LoadSystemSettings(); |
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|
419 |
TFileName fname; |
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|
420 |
TParse fileName; |
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|
421 |
TInt err = extdlocale.GetLocaleDllName(ELocaleCollateSetting, fname); |
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|
422 |
if(err!= KErrNone) |
51 | 423 |
{ |
424 |
iCollationDllName = KDefaultICollationDllName; |
|
425 |
} |
|
0
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|
426 |
else |
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changeset
|
427 |
{ |
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|
428 |
//only get the file name + extension |
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|
429 |
fileName.Set(fname, NULL, NULL); |
08ec8eefde2f
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|
430 |
iCollationDllName = fileName.NameAndExt(); |
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|
431 |
} |
31 | 432 |
SQL_TRACE_INTERNALS(OstTraceExt3(TRACE_INTERNALS, CSQLSERVER_GETCOLLATIONDLLNAMEL, "0x%x;CSqlServer::GetCollationDllNameL;iCollationDllName=%S;err=%d", (TUint)this, __SQLPRNSTR(iCollationDllName), err)); |
0
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|
433 |
} |
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|
434 |
/** |
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|
435 |
Finds and caches the name of each database configuration file |
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|
436 |
that exists in the server's private data cage on the Z: drive |
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|
437 |
*/ |
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Revision: 201003
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|
438 |
void CSqlServer::CacheDbConfigFileNamesL(RFs& aFs, const TDesC& aServerPrivatePath) |
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|
439 |
{ |
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Revision: 201003
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|
440 |
//Create an in-memory array holding the names of the database config files, if any exist |
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|
441 |
TParse parseDbConfig; |
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Revision: 201003
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|
442 |
__SQLLEAVE_IF_ERROR(parseDbConfig.Set(KSqlSrvDbConfigFileFormat, &aServerPrivatePath, NULL)); |
08ec8eefde2f
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|
443 |
TFileName configFilePath(parseDbConfig.FullName()); // get 'drive:\private path\cfg*' search string |
08ec8eefde2f
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|
444 |
CDir* entryList = 0; // memory will be allocated for this in GetDir() |
08ec8eefde2f
Revision: 201003
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diff
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|
445 |
TInt err = aFs.GetDir(configFilePath, KEntryAttNormal, ESortByName, entryList); |
51 | 446 |
if(err == KErrNone) |
0
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|
447 |
{ |
51 | 448 |
__ASSERT_DEBUG(entryList != NULL, __SQLPANIC(ESqlPanicInternalError)); |
449 |
CleanupStack::PushL(entryList); |
|
450 |
if(entryList->Count() > 0) |
|
0
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|
451 |
{ |
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Revision: 201003
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|
452 |
iDbConfigFiles = CDbConfigFiles::NewL(*entryList); |
08ec8eefde2f
Revision: 201003
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|
453 |
} |
51 | 454 |
CleanupStack::PopAndDestroy(entryList); |
0
08ec8eefde2f
Revision: 201003
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|
455 |
} |
08ec8eefde2f
Revision: 201003
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|
456 |
else |
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Revision: 201003
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457 |
{ |
31 | 458 |
SQL_TRACE_INTERNALS(OstTraceExt2(TRACE_INTERNALS, CSQLSERVER_CACHEDDBCONFIGFILENAMESL, "0x%X;CSqlServer::CacheDbConfigFileNamesL;GetDir() failed with error code %d", (TUint)this, err)); |
51 | 459 |
__ASSERT_DEBUG(!entryList, __SQLPANIC(ESqlPanicInternalError)); |
0
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Revision: 201003
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|
460 |
} |
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Revision: 201003
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parents:
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changeset
|
461 |
} |
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parents:
diff
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|
462 |
|
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parents:
diff
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|
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////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
//////////////////////////////////////// MSqlPolicyInspector implementation /////////////////////////////// |
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parents:
diff
changeset
|
465 |
////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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parents:
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|
466 |
|
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Revision: 201003
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|
467 |
/** |
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Revision: 201003
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parents:
diff
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|
468 |
Implements MSqlPolicyInspector::Check() method. |
08ec8eefde2f
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parents:
diff
changeset
|
469 |
|
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Revision: 201003
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parents:
diff
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|
470 |
@see MSqlPolicyInspector |
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Revision: 201003
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parents:
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|
471 |
@see MSqlPolicyInspector::Check() |
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parents:
diff
changeset
|
472 |
*/ |
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parents:
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|
473 |
TBool CSqlServer::Check(const TSecurityPolicy& aPolicy) const |
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Revision: 201003
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|
474 |
{ |
17
55f2396f6d25
Revision: 201018
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parents:
15
diff
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|
475 |
#ifdef SQLSRV_STARTUP_TEST |
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aPolicy.Package();//to prevent compiler warning |
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Revision: 201018
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|
477 |
return ETrue; |
55f2396f6d25
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|
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#else |
0
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Revision: 201003
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parents:
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|
479 |
return aPolicy.CheckPolicy(CServer2::Message()); |
17
55f2396f6d25
Revision: 201018
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|
480 |
#endif |
0
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parents:
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481 |
} |
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482 |
|
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|
483 |
////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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Revision: 201003
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parents:
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|
484 |
//////////////////////////////////////// MSqlSrvBurInterface implementation ////////////////////////////// |
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|
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////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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Revision: 201003
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parents:
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|
486 |
|
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Revision: 201003
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parents:
diff
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|
487 |
/** |
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Revision: 201003
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parents:
diff
changeset
|
488 |
Implements MSqlSrvBurInterface::Fs(). |
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Revision: 201003
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|
489 |
|
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Revision: 201003
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|
490 |
@return A reference to the file session instance. |
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Revision: 201003
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parents:
diff
changeset
|
491 |
*/ |
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parents:
diff
changeset
|
492 |
RFs& CSqlServer::Fs() |
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Revision: 201003
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parents:
diff
changeset
|
493 |
{ |
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Revision: 201003
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parents:
diff
changeset
|
494 |
return iFileData.Fs(); |
08ec8eefde2f
Revision: 201003
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parents:
diff
changeset
|
495 |
} |
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Revision: 201003
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parents:
diff
changeset
|
496 |
|
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Revision: 201003
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parents:
diff
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|
497 |
/** |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
Implements MSqlSrvBurInterface::GetBackupListL(). |
51 | 499 |
Retrieves in aFileNameList parameter a list of secure database names (full database names, including path) |
0
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Revision: 201003
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parents:
diff
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|
500 |
which security UID matches aUid parameter. |
51 | 501 |
No databases will be included into the list, if the drive is read-only. |
0
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Revision: 201003
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parents:
diff
changeset
|
502 |
|
08ec8eefde2f
Revision: 201003
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parents:
diff
changeset
|
503 |
@param aUid Database security UID. |
51 | 504 |
@param aDrive The drive where the database search will be performed, in the SQL server private data cage. |
505 |
@param aFileNameList An output parameter. |
|
506 |
Each array entry represents the full name of a database in SQL server private data cage |
|
507 |
on the specified drive (aDrive), which uid matches the aUid parameter. |
|
0
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Revision: 201003
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parents:
diff
changeset
|
508 |
|
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
@leave KErrNoMemory, an out of memory condition has occured; |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
Note that the function may leave also with some other database specific or OS specific |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
error codes. |
08ec8eefde2f
Revision: 201003
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parents:
diff
changeset
|
512 |
*/ |
51 | 513 |
void CSqlServer::GetBackUpListL(TSecureId aUid, TDriveNumber aDrive, RArray<HBufC*>& aFileNameList) |
0
08ec8eefde2f
Revision: 201003
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parents:
diff
changeset
|
514 |
{ |
51 | 515 |
SQL_TRACE_INTERNALS(OstTraceExt3(TRACE_INTERNALS, CSQLSERVER_GETBACKUPLISTL_ENTRY, "Entry;0x%x;CSqlServer::GetBackUpListL;aDrive=%d;aUid=0x%X", (TUint)this, (TInt)aDrive, (TUint)aUid.iId)); |
516 |
__ASSERT_DEBUG(aFileNameList.Count() == 0, __SQLPANIC(ESqlPanicBadArgument)); |
|
517 |
RFs& fs = iFileData.Fs(); |
|
518 |
//No files in the list if aDrive is a read-only drive |
|
519 |
TDriveInfo driveInfo; |
|
520 |
__SQLLEAVE_IF_ERROR(fs.Drive(driveInfo, aDrive)); |
|
521 |
if(driveInfo.iDriveAtt & KDriveAttRom) |
|
522 |
{ |
|
523 |
return; |
|
524 |
} |
|
525 |
//Compose the search path |
|
526 |
TDriveUnit driveUnit(aDrive); |
|
527 |
TDriveName driveName = driveUnit.Name(); |
|
528 |
TFileName path; |
|
529 |
path.Copy(driveName); |
|
530 |
path.Append(iFileData.PrivatePath()); |
|
531 |
//Include the aUid and the "*" mask |
|
0
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
TUidName uidName = (static_cast <TUid> (aUid)).Name(); |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
TBuf<KMaxUidName + sizeof(KMatchAllDbFiles)> fileNameMask(uidName); |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
fileNameMask.Append(KMatchAllDbFiles); |
51 | 535 |
TParse parse; |
536 |
__SQLLEAVE_IF_ERROR(parse.Set(path, &fileNameMask, NULL)); |
|
537 |
//Do the search |
|
538 |
TPtrC fullPath(parse.FullName()); |
|
539 |
SQL_TRACE_INTERNALS(OstTraceExt2(TRACE_INTERNALS, CSQLSERVER_GETBACKUPLISTL_FULLPATH, "Exit;0x%x;CSqlServer::GetBackUpListL;fullPath=%S", (TUint)this, __SQLPRNSTR(fullPath))); |
|
540 |
CDir* fileNameCol = NULL; |
|
541 |
TInt err = fs.GetDir(fullPath, KEntryAttNormal, ESortNone, fileNameCol); |
|
542 |
if(err == KErrNotFound) |
|
0
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
{ |
51 | 544 |
__ASSERT_DEBUG(!fileNameCol, __SQLPANIC(ESqlPanicInternalError)); |
545 |
SQL_TRACE_INTERNALS(OstTrace1(TRACE_INTERNALS, CSQLSERVER_GETBACKUPLISTL_EXIT1, "Exit;0x%x;CSqlServer::GetBackUpListL;no files found", (TUint)this)); |
|
546 |
return; |
|
547 |
} |
|
548 |
__SQLLEAVE_IF_ERROR(err); |
|
549 |
__ASSERT_DEBUG(fileNameCol != NULL, __SQLPANIC(ESqlPanicInternalError)); |
|
550 |
CleanupStack::PushL(fileNameCol); |
|
551 |
TInt fileCount = fileNameCol->Count(); |
|
552 |
__SQLLEAVE_IF_ERROR(aFileNameList.Reserve(fileCount)); |
|
553 |
//Append the full database file paths to the file names list. |
|
554 |
for(TInt i=0;i<fileCount;++i) |
|
0
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
{ |
51 | 556 |
const ::TEntry& entry = (*fileNameCol)[i]; |
557 |
__ASSERT_DEBUG(!entry.IsDir(), __SQLPANIC(ESqlPanicInternalError));//RFs::GetDir() search attributes exclude directories (see the GetDir() call above). |
|
558 |
__SQLLEAVE_IF_ERROR(parse.Set(path, &entry.iName, NULL)); |
|
559 |
TPtrC fname(parse.FullName()); |
|
560 |
SQL_TRACE_INTERNALS(OstTraceExt2(TRACE_INTERNALS, CSQLSERVER_GETBACKUPLISTL, "0x%x;CSqlServer::GetBackUpListL;fname=%S", (TUint)this, __SQLPRNSTR(fname))); |
|
561 |
HBufC* fnameBuf = fname.AllocL(); |
|
562 |
__SQLDEBUG_EXPR(err = )aFileNameList.Append(fnameBuf); |
|
563 |
__ASSERT_DEBUG(err == KErrNone, __SQLPANIC(ESqlPanicInternalError)); |
|
0
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
} |
51 | 565 |
CleanupStack::PopAndDestroy(fileNameCol); |
566 |
SQL_TRACE_INTERNALS(OstTraceExt2(TRACE_INTERNALS, CSQLSERVER_GETBACKUPLISTL_EXIT2, "Exit;0x%x;CSqlServer::GetBackUpListL;file count=%d", (TUint)this, fileCount)); |
|
0
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
} |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
|
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
//////////////////////////////////////// SQL server startup ////////////////////////////////////////////// |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
|
15
3eacc0623088
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
573 |
#ifndef SQLSRV_STARTUP_TEST |
3eacc0623088
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
574 |
|
0
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
//Run the SQL server |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
static void RunServerL() |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
{ |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
// naming the server thread after the server helps to debug panics |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
User::LeaveIfError(User::RenameThread(KSqlSrvName)); |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
|
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
// create and install the active scheduler we need |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
CActiveScheduler* scheduler = new (ELeave) CActiveScheduler; |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
CleanupStack::PushL(scheduler); |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
CActiveScheduler::Install(scheduler); |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
TheServer = CSqlServer::NewLC(); |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
RProcess::Rendezvous(KErrNone); |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
CActiveScheduler::Start(); |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
|
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
CleanupStack::PopAndDestroy(2, scheduler);//CSqlServer, scheduler |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
} |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
|
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
// SQL server process entry point |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
TInt E32Main() |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
{ |
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
__UHEAP_MARK; |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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596 |
|
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
CTrapCleanup* cleanup = CTrapCleanup::New(); |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
TInt err = KErrNoMemory; |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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599 |
if(cleanup) |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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600 |
{ |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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601 |
TRAP(err, ::RunServerL()); |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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602 |
delete cleanup; |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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603 |
} |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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604 |
|
08ec8eefde2f
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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605 |
__UHEAP_MARKEND; |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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606 |
|
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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607 |
return err; |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
} |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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609 |
|
15
3eacc0623088
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
610 |
#endif //SQLSRV_STARTUP_TEST |