office-gobmx/registry/source/keyimpl.cxx
2012-07-03 13:10:11 +01:00

1062 lines
27 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "keyimpl.hxx"
#include "reflcnst.hxx"
#include "rtl/alloc.h"
#include "rtl/memory.h"
#include "rtl/ustrbuf.hxx"
using rtl::OUString;
using rtl::OUStringBuffer;
using namespace store;
namespace { static char const VALUE_PREFIX[] = "$VL_"; }
//*********************************************************************
// ORegKey()
//
ORegKey::ORegKey(const OUString& keyName, ORegistry* pReg)
: m_refCount(1)
, m_name(keyName)
, m_bDeleted(0)
, m_bModified(0)
, m_pRegistry(pReg)
{
}
//*********************************************************************
// ~ORegKey()
//
ORegKey::~ORegKey()
{
OSL_POSTCOND(m_refCount == 0, "registry::ORegKey::dtor(): refcount not zero.");
}
//*********************************************************************
// releaseKey
//
RegError ORegKey::releaseKey(RegKeyHandle hKey)
{
return m_pRegistry->releaseKey(hKey);
}
//*********************************************************************
// createKey
//
RegError ORegKey::createKey(const OUString& keyName, RegKeyHandle* phNewKey)
{
return m_pRegistry->createKey(this, keyName, phNewKey);
}
//*********************************************************************
// openKey
//
RegError ORegKey::openKey(const OUString& keyName, RegKeyHandle* phOpenKey)
{
return m_pRegistry->openKey(this, keyName, phOpenKey);
}
//*********************************************************************
// openSubKeys
//
RegError ORegKey::openSubKeys(const OUString& keyName, RegKeyHandle** phOpenSubKeys, sal_uInt32* pnSubKeys)
{
RegError _ret = REG_NO_ERROR;
*phOpenSubKeys = 0;
*pnSubKeys = 0;
ORegKey* pKey = this;
if ( !keyName.isEmpty() )
{
_ret = openKey(keyName, (RegKeyHandle*)&pKey);
if (_ret != REG_NO_ERROR)
return _ret;
}
sal_uInt32 nSubKeys = pKey->countSubKeys();
*pnSubKeys = nSubKeys;
ORegKey** pSubKeys;
pSubKeys = (ORegKey**)rtl_allocateZeroMemory(nSubKeys * sizeof(ORegKey*));
OStoreDirectory::iterator iter;
OStoreDirectory rStoreDir(pKey->getStoreDir());
storeError _err = rStoreDir.first(iter);
nSubKeys = 0;
while ( _err == store_E_None )
{
if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR )
{
OUString const sSubKeyName = iter.m_pszName;
ORegKey* pOpenSubKey = 0;
_ret = pKey->openKey(sSubKeyName, (RegKeyHandle*)&pOpenSubKey);
if (_ret != REG_NO_ERROR)
{
*phOpenSubKeys = NULL;
*pnSubKeys = 0;
rtl_freeMemory(pSubKeys); // @@@ leaking 'pSubKeys[0...nSubkeys-1]'
return _ret; // @@@ leaking 'pKey'
}
pSubKeys[nSubKeys] = pOpenSubKey;
nSubKeys++;
}
_err = rStoreDir.next(iter);
}
*phOpenSubKeys = (RegKeyHandle*)pSubKeys;
if (!keyName.isEmpty())
{
(void) releaseKey(pKey);
}
return REG_NO_ERROR;
}
//*********************************************************************
// getKeyNames
//
RegError ORegKey::getKeyNames(const OUString& keyName,
rtl_uString*** pSubKeyNames,
sal_uInt32* pnSubKeys)
{
RegError _ret = REG_NO_ERROR;
*pSubKeyNames = 0;
*pnSubKeys = 0;
ORegKey* pKey = this;
if (!keyName.isEmpty())
{
_ret = openKey(keyName, (RegKeyHandle*)&pKey);
if (_ret != REG_NO_ERROR)
return _ret;
}
sal_uInt32 nSubKeys = pKey->countSubKeys();
*pnSubKeys = nSubKeys;
rtl_uString** pSubKeys = 0;
pSubKeys = (rtl_uString**)rtl_allocateZeroMemory(nSubKeys * sizeof(rtl_uString*));
OStoreDirectory::iterator iter;
OStoreDirectory rStoreDir(pKey->getStoreDir());
storeError _err = rStoreDir.first(iter);
nSubKeys = 0;
while ( _err == store_E_None )
{
if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR)
{
OUString const sSubKeyName = iter.m_pszName;
OUString sFullKeyName(pKey->getName());
if (sFullKeyName.getLength() > 1)
sFullKeyName += m_pRegistry->ROOT;
sFullKeyName += sSubKeyName;
rtl_uString_newFromString(&pSubKeys[nSubKeys], sFullKeyName.pData);
nSubKeys++;
}
_err = rStoreDir.next(iter);
}
*pSubKeyNames = pSubKeys;
if (!keyName.isEmpty())
{
releaseKey(pKey);
}
return REG_NO_ERROR;
}
//*********************************************************************
// closeKey
//
RegError ORegKey::closeKey(RegKeyHandle hKey)
{
return (m_pRegistry->closeKey(hKey));
}
//*********************************************************************
// deleteKey
//
RegError ORegKey::deleteKey(const OUString& keyName)
{
return (m_pRegistry->deleteKey(this, keyName));
}
//*********************************************************************
// getValueType
//
RegError ORegKey::getValueInfo(const OUString& valueName, RegValueType* pValueType, sal_uInt32* pValueSize) const
{
OStoreStream rValue;
sal_uInt8* pBuffer;
storeAccessMode accessMode = VALUE_MODE_OPEN;
if (m_pRegistry->isReadOnly())
{
accessMode = VALUE_MODE_OPENREAD;
}
OUString sImplValueName( RTL_CONSTASCII_USTRINGPARAM(VALUE_PREFIX) );
sImplValueName += valueName;
REG_GUARD(m_pRegistry->m_mutex);
if ( rValue.create(m_pRegistry->getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, accessMode) )
{
*pValueType = RG_VALUETYPE_NOT_DEFINED;
*pValueSize = 0;
return REG_VALUE_NOT_EXISTS;
}
pBuffer = (sal_uInt8*)rtl_allocateMemory(VALUE_HEADERSIZE);
sal_uInt32 readBytes;
if ( rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, readBytes) )
{
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
if (readBytes != VALUE_HEADERSIZE)
{
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
sal_uInt32 size;
sal_uInt8 type = *((sal_uInt8*)pBuffer);
readUINT32(pBuffer+VALUE_TYPEOFFSET, size);
*pValueType = (RegValueType)type;
// if (*pValueType == RG_VALUETYPE_UNICODE)
// {
// *pValueSize = (size / 2) * sizeof(sal_Unicode);
// } else
// {
if (*pValueType > 4)
{
rtl_freeMemory(pBuffer);
pBuffer = (sal_uInt8*)rtl_allocateMemory(4);
rValue.readAt(VALUE_HEADEROFFSET, pBuffer, 4, readBytes);
readUINT32(pBuffer, size);
}
*pValueSize = size;
// }
rtl_freeMemory(pBuffer);
return REG_NO_ERROR;
}
//*********************************************************************
// setValue
//
RegError ORegKey::setValue(const OUString& valueName, RegValueType vType, RegValue value, sal_uInt32 vSize)
{
OStoreStream rValue;
sal_uInt8* pBuffer;
if (m_pRegistry->isReadOnly())
{
return REG_REGISTRY_READONLY;
}
if (vType > 4)
{
return REG_INVALID_VALUE;
}
OUString sImplValueName( RTL_CONSTASCII_USTRINGPARAM(VALUE_PREFIX) );
sImplValueName += valueName;
REG_GUARD(m_pRegistry->m_mutex);
if ( rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT , sImplValueName, VALUE_MODE_CREATE) )
{
return REG_SET_VALUE_FAILED;
}
sal_uInt32 size = vSize;
sal_uInt8 type = (sal_uInt8)vType;
pBuffer = (sal_uInt8*)rtl_allocateMemory(VALUE_HEADERSIZE + size);
rtl_copyMemory(pBuffer, &type, 1);
writeUINT32(pBuffer+VALUE_TYPEOFFSET, size);
switch (vType)
{
case RG_VALUETYPE_NOT_DEFINED:
rtl_copyMemory(pBuffer+VALUE_HEADEROFFSET, value, size);
break;
case RG_VALUETYPE_LONG:
writeINT32(pBuffer+VALUE_HEADEROFFSET, *((sal_Int32*)value));
break;
case RG_VALUETYPE_STRING:
writeUtf8(pBuffer+VALUE_HEADEROFFSET, (const sal_Char*)value);
break;
case RG_VALUETYPE_UNICODE:
writeString(pBuffer+VALUE_HEADEROFFSET, (const sal_Unicode*)value);
break;
case RG_VALUETYPE_BINARY:
rtl_copyMemory(pBuffer+VALUE_HEADEROFFSET, value, size);
break;
default:
OSL_ASSERT(false);
break;
}
sal_uInt32 writenBytes;
if ( rValue.writeAt(0, pBuffer, VALUE_HEADERSIZE+size, writenBytes) )
{
rtl_freeMemory(pBuffer);
return REG_SET_VALUE_FAILED;
}
if (writenBytes != (VALUE_HEADERSIZE+size))
{
rtl_freeMemory(pBuffer);
return REG_SET_VALUE_FAILED;
}
setModified();
rtl_freeMemory(pBuffer);
return REG_NO_ERROR;
}
//*********************************************************************
// setLongListValue
//
RegError ORegKey::setLongListValue(const OUString& valueName, sal_Int32* pValueList, sal_uInt32 len)
{
OStoreStream rValue;
sal_uInt8* pBuffer;
if (m_pRegistry->isReadOnly())
{
return REG_REGISTRY_READONLY;
}
OUString sImplValueName( RTL_CONSTASCII_USTRINGPARAM(VALUE_PREFIX) );
sImplValueName += valueName;
REG_GUARD(m_pRegistry->m_mutex);
if (rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, VALUE_MODE_CREATE) )
{
return REG_SET_VALUE_FAILED;
}
sal_uInt32 size = 4; // 4 Bytes (sal_uInt32) fuer die Laenge
size += len * 4;
sal_uInt8 type = (sal_uInt8)RG_VALUETYPE_LONGLIST;
pBuffer = (sal_uInt8*)rtl_allocateMemory(VALUE_HEADERSIZE + size);
rtl_copyMemory(pBuffer, &type, 1);
writeUINT32(pBuffer+VALUE_TYPEOFFSET, size);
writeUINT32(pBuffer+VALUE_HEADEROFFSET, len);
sal_uInt32 offset = 4; // initial 4 Bytes fuer die Laenge des Arrays
for (sal_uInt32 i=0; i < len; i++)
{
writeINT32(pBuffer+VALUE_HEADEROFFSET+offset, pValueList[i]);
offset += 4;
}
sal_uInt32 writenBytes;
if ( rValue.writeAt(0, pBuffer, VALUE_HEADERSIZE+size, writenBytes) )
{
rtl_freeMemory(pBuffer);
return REG_SET_VALUE_FAILED;
}
if (writenBytes != (VALUE_HEADEROFFSET+size))
{
rtl_freeMemory(pBuffer);
return REG_SET_VALUE_FAILED;
}
setModified();
rtl_freeMemory(pBuffer);
return REG_NO_ERROR;
}
//*********************************************************************
// setStringListValue
//
RegError ORegKey::setStringListValue(const OUString& valueName, sal_Char** pValueList, sal_uInt32 len)
{
OStoreStream rValue;
sal_uInt8* pBuffer;
if (m_pRegistry->isReadOnly())
{
return REG_REGISTRY_READONLY;
}
OUString sImplValueName( RTL_CONSTASCII_USTRINGPARAM(VALUE_PREFIX) );
sImplValueName += valueName;
REG_GUARD(m_pRegistry->m_mutex);
if (rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, VALUE_MODE_CREATE) )
{
return REG_SET_VALUE_FAILED;
}
sal_uInt32 size = 4; // 4 Bytes (sal_uInt32) fuer die Laenge
sal_uInt32 i;
for (i=0; i < len; i++)
{
size += 4 + strlen(pValueList[i]) + 1;
}
sal_uInt8 type = (sal_uInt8)RG_VALUETYPE_STRINGLIST;
pBuffer = (sal_uInt8*)rtl_allocateMemory(VALUE_HEADERSIZE + size);
rtl_copyMemory(pBuffer, &type, 1);
writeUINT32(pBuffer+VALUE_TYPEOFFSET, size);
writeUINT32(pBuffer+VALUE_HEADEROFFSET, len);
sal_uInt32 offset = 4; // initial 4 Bytes fuer die Laenge des Arrays;
sal_uInt32 sLen = 0;
for (i=0; i < len; i++)
{
sLen = strlen(pValueList[i]) + 1;
writeUINT32(pBuffer+VALUE_HEADEROFFSET+offset, sLen);
offset += 4;
writeUtf8(pBuffer+VALUE_HEADEROFFSET+offset, pValueList[i]);
offset += sLen;
}
sal_uInt32 writenBytes;
if ( rValue.writeAt(0, pBuffer, VALUE_HEADERSIZE+size, writenBytes) )
{
rtl_freeMemory(pBuffer);
return REG_SET_VALUE_FAILED;
}
if (writenBytes != (VALUE_HEADERSIZE+size))
{
rtl_freeMemory(pBuffer);
return REG_SET_VALUE_FAILED;
}
setModified();
rtl_freeMemory(pBuffer);
return REG_NO_ERROR;
}
//*********************************************************************
// setUnicodeListValue
//
RegError ORegKey::setUnicodeListValue(const OUString& valueName, sal_Unicode** pValueList, sal_uInt32 len)
{
OStoreStream rValue;
sal_uInt8* pBuffer;
if (m_pRegistry->isReadOnly())
{
return REG_REGISTRY_READONLY;
}
OUString sImplValueName( RTL_CONSTASCII_USTRINGPARAM(VALUE_PREFIX) );
sImplValueName += valueName;
REG_GUARD(m_pRegistry->m_mutex);
if (rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, VALUE_MODE_CREATE) )
{
return REG_SET_VALUE_FAILED;
}
sal_uInt32 size = 4; // 4 Bytes (sal_uInt32) fuer die Laenge
sal_uInt32 i;
for (i=0; i < len; i++)
{
size += 4 + ((rtl_ustr_getLength(pValueList[i]) +1) * 2);
}
sal_uInt8 type = (sal_uInt8)RG_VALUETYPE_UNICODELIST;
pBuffer = (sal_uInt8*)rtl_allocateMemory(VALUE_HEADERSIZE + size);
rtl_copyMemory(pBuffer, &type, 1);
writeUINT32(pBuffer+VALUE_TYPEOFFSET, size);
writeUINT32(pBuffer+VALUE_HEADEROFFSET, len);
sal_uInt32 offset = 4; // initial 4 Bytes fuer die Laenge des Arrays;
sal_uInt32 sLen = 0;
for (i=0; i < len; i++)
{
sLen = (rtl_ustr_getLength(pValueList[i]) + 1) * 2;
writeUINT32(pBuffer+VALUE_HEADEROFFSET+offset, sLen);
offset += 4;
writeString(pBuffer+VALUE_HEADEROFFSET+offset, pValueList[i]);
offset += sLen;
}
sal_uInt32 writenBytes;
if ( rValue.writeAt(0, pBuffer, VALUE_HEADERSIZE+size, writenBytes) )
{
rtl_freeMemory(pBuffer);
return REG_SET_VALUE_FAILED;
}
if (writenBytes != (VALUE_HEADERSIZE+size))
{
rtl_freeMemory(pBuffer);
return REG_SET_VALUE_FAILED;
}
setModified();
rtl_freeMemory(pBuffer);
return REG_NO_ERROR;
}
//*********************************************************************
// getValue
//
RegError ORegKey::getValue(const OUString& valueName, RegValue value) const
{
OStoreStream rValue;
sal_uInt8* pBuffer;
RegValueType valueType;
sal_uInt32 valueSize;
storeAccessMode accessMode = VALUE_MODE_OPEN;
if (m_pRegistry->isReadOnly())
{
accessMode = VALUE_MODE_OPENREAD;
}
OUString sImplValueName( RTL_CONSTASCII_USTRINGPARAM(VALUE_PREFIX) );
sImplValueName += valueName;
REG_GUARD(m_pRegistry->m_mutex);
if (rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, accessMode) )
{
return REG_VALUE_NOT_EXISTS;
}
pBuffer = (sal_uInt8*)rtl_allocateMemory(VALUE_HEADERSIZE);
sal_uInt32 readBytes;
if ( rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, readBytes) )
{
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
if (readBytes != VALUE_HEADERSIZE)
{
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
sal_uInt8 type = *((sal_uInt8*)pBuffer);
valueType = (RegValueType)type;
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
rtl_freeMemory(pBuffer);
if (valueType > 4)
{
return REG_INVALID_VALUE;
}
pBuffer = (sal_uInt8*)rtl_allocateMemory(valueSize);
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer, valueSize, readBytes) )
{
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
if (readBytes != valueSize)
{
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
switch (valueType)
{
case RG_VALUETYPE_NOT_DEFINED:
rtl_copyMemory(value, pBuffer, valueSize);
break;
case RG_VALUETYPE_LONG:
readINT32(pBuffer, *((sal_Int32*)value));
break;
case RG_VALUETYPE_STRING:
readUtf8(pBuffer, (sal_Char*)value, valueSize);
break;
case RG_VALUETYPE_UNICODE:
readString(pBuffer, (sal_Unicode*)value, valueSize);
break;
case RG_VALUETYPE_BINARY:
rtl_copyMemory(value, pBuffer, valueSize);
break;
case RG_VALUETYPE_LONGLIST:
case RG_VALUETYPE_STRINGLIST:
case RG_VALUETYPE_UNICODELIST:
rtl_copyMemory(value, pBuffer, valueSize);
break;
}
rtl_freeMemory(pBuffer);
return REG_NO_ERROR;
}
//*********************************************************************
// getLongListValue
//
RegError ORegKey::getLongListValue(const OUString& valueName, sal_Int32** pValueList, sal_uInt32* pLen) const
{
OStoreStream rValue;
sal_uInt8* pBuffer;
RegValueType valueType;
sal_uInt32 valueSize;
storeAccessMode accessMode = VALUE_MODE_OPEN;
if (m_pRegistry->isReadOnly())
{
accessMode = VALUE_MODE_OPENREAD;
}
OUString sImplValueName( RTL_CONSTASCII_USTRINGPARAM(VALUE_PREFIX) );
sImplValueName += valueName;
REG_GUARD(m_pRegistry->m_mutex);
if (rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, accessMode) )
{
pValueList = NULL;
*pLen = 0;
return REG_VALUE_NOT_EXISTS;
}
pBuffer = (sal_uInt8*)rtl_allocateMemory(VALUE_HEADERSIZE);
sal_uInt32 readBytes;
if ( rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, readBytes) )
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
if (readBytes != VALUE_HEADERSIZE)
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
sal_uInt8 type = *((sal_uInt8*)pBuffer);
valueType = (RegValueType)type;
if (valueType != RG_VALUETYPE_LONGLIST)
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
rtl_freeMemory(pBuffer);
pBuffer = (sal_uInt8*)rtl_allocateMemory(valueSize);
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer, valueSize, readBytes) )
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
if (readBytes != valueSize)
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
sal_uInt32 len = 0;
readUINT32(pBuffer, len);
*pLen = len;
sal_Int32* pVList = (sal_Int32*)rtl_allocateZeroMemory(len * sizeof(sal_Int32));
sal_uInt32 offset = 4; // initial 4 Bytes fuer die Laenge des Arrays;
for (sal_uInt32 i=0; i < len; i++)
{
readINT32(pBuffer+offset, pVList[i]);
offset += 4;
}
*pValueList = pVList;
rtl_freeMemory(pBuffer);
return REG_NO_ERROR;
}
//*********************************************************************
// getStringListValue
//
RegError ORegKey::getStringListValue(const OUString& valueName, sal_Char*** pValueList, sal_uInt32* pLen) const
{
OStoreStream rValue;
sal_uInt8* pBuffer;
RegValueType valueType;
sal_uInt32 valueSize;
storeAccessMode accessMode = VALUE_MODE_OPEN;
if (m_pRegistry->isReadOnly())
{
accessMode = VALUE_MODE_OPENREAD;
}
OUString sImplValueName( RTL_CONSTASCII_USTRINGPARAM(VALUE_PREFIX) );
sImplValueName += valueName;
REG_GUARD(m_pRegistry->m_mutex);
if ( rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, accessMode) )
{
pValueList = NULL;
*pLen = 0;
return REG_VALUE_NOT_EXISTS;
}
pBuffer = (sal_uInt8*)rtl_allocateMemory(VALUE_HEADERSIZE);
sal_uInt32 readBytes;
if ( rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, readBytes) )
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
if (readBytes != VALUE_HEADERSIZE)
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
sal_uInt8 type = *((sal_uInt8*)pBuffer);
valueType = (RegValueType)type;
if (valueType != RG_VALUETYPE_STRINGLIST)
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
rtl_freeMemory(pBuffer);
pBuffer = (sal_uInt8*)rtl_allocateMemory(valueSize);
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer, valueSize, readBytes) )
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
if (readBytes != valueSize)
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
sal_uInt32 len = 0;
readUINT32(pBuffer, len);
*pLen = len;
sal_Char** pVList = (sal_Char**)rtl_allocateZeroMemory(len * sizeof(sal_Char*));
sal_uInt32 offset = 4; // initial 4 Bytes fuer die Laenge des Arrays;
sal_uInt32 sLen = 0;
sal_Char *pValue;
for (sal_uInt32 i=0; i < len; i++)
{
readUINT32(pBuffer+offset, sLen);
offset += 4;
pValue = (sal_Char*)rtl_allocateMemory(sLen);
readUtf8(pBuffer+offset, pValue, sLen);
pVList[i] = pValue;
offset += sLen;
}
*pValueList = pVList;
rtl_freeMemory(pBuffer);
return REG_NO_ERROR;
}
//*********************************************************************
// getUnicodeListValue
//
RegError ORegKey::getUnicodeListValue(const OUString& valueName, sal_Unicode*** pValueList, sal_uInt32* pLen) const
{
OStoreStream rValue;
sal_uInt8* pBuffer;
RegValueType valueType;
sal_uInt32 valueSize;
storeAccessMode accessMode = VALUE_MODE_OPEN;
if (m_pRegistry->isReadOnly())
{
accessMode = VALUE_MODE_OPENREAD;
}
OUString sImplValueName( RTL_CONSTASCII_USTRINGPARAM(VALUE_PREFIX) );
sImplValueName += valueName;
REG_GUARD(m_pRegistry->m_mutex);
if ( rValue.create(getStoreFile(), m_name + m_pRegistry->ROOT, sImplValueName, accessMode) )
{
pValueList = NULL;
*pLen = 0;
return REG_VALUE_NOT_EXISTS;
}
pBuffer = (sal_uInt8*)rtl_allocateMemory(VALUE_HEADERSIZE);
sal_uInt32 readBytes;
if ( rValue.readAt(0, pBuffer, VALUE_HEADERSIZE, readBytes) )
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
if (readBytes != VALUE_HEADERSIZE)
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
sal_uInt8 type = *((sal_uInt8*)pBuffer);
valueType = (RegValueType)type;
if (valueType != RG_VALUETYPE_UNICODELIST)
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
readUINT32(pBuffer+VALUE_TYPEOFFSET, valueSize);
rtl_freeMemory(pBuffer);
pBuffer = (sal_uInt8*)rtl_allocateMemory(valueSize);
if ( rValue.readAt(VALUE_HEADEROFFSET, pBuffer, valueSize, readBytes) )
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
if (readBytes != valueSize)
{
pValueList = NULL;
*pLen = 0;
rtl_freeMemory(pBuffer);
return REG_INVALID_VALUE;
}
sal_uInt32 len = 0;
readUINT32(pBuffer, len);
*pLen = len;
sal_Unicode** pVList = (sal_Unicode**)rtl_allocateZeroMemory(len * sizeof(sal_Unicode*));
sal_uInt32 offset = 4; // initial 4 Bytes fuer die Laenge des Arrays;
sal_uInt32 sLen = 0;
sal_Unicode *pValue;
for (sal_uInt32 i=0; i < len; i++)
{
readUINT32(pBuffer+offset, sLen);
offset += 4;
pValue = (sal_Unicode*)rtl_allocateMemory((sLen / 2) * sizeof(sal_Unicode));
readString(pBuffer+offset, pValue, sLen);
pVList[i] = pValue;
offset += sLen;
}
*pValueList = pVList;
rtl_freeMemory(pBuffer);
return REG_NO_ERROR;
}
//*********************************************************************
// getKeyType()
//
RegError ORegKey::getKeyType(const OUString& name, RegKeyType* pKeyType) const
{
*pKeyType = RG_KEYTYPE;
REG_GUARD(m_pRegistry->m_mutex);
if ( !name.isEmpty() )
{
ORegKey* pThis = const_cast< ORegKey* >(this);
RegKeyHandle hKey = 0;
RegError _ret = pThis->openKey(name, &hKey);
if (_ret != REG_NO_ERROR)
return _ret;
(void) pThis->releaseKey(hKey);
}
return REG_NO_ERROR;
}
RegError ORegKey::getResolvedKeyName(const OUString& keyName,
OUString& resolvedName)
{
if (keyName.isEmpty())
return REG_INVALID_KEYNAME;
resolvedName = getFullPath(keyName);
return REG_NO_ERROR;
}
//*********************************************************************
// countSubKeys()
//
sal_uInt32 ORegKey::countSubKeys()
{
REG_GUARD(m_pRegistry->m_mutex);
OStoreDirectory::iterator iter;
OStoreDirectory rStoreDir = getStoreDir();
storeError _err = rStoreDir.first(iter);
sal_uInt32 count = 0;
while ( _err == store_E_None )
{
if ( iter.m_nAttrib & STORE_ATTRIB_ISDIR )
{
count++;
}
_err = rStoreDir.next(iter);
}
return count;
}
OStoreDirectory ORegKey::getStoreDir()
{
OStoreDirectory rStoreDir;
OUString fullPath;
OUString relativName;
storeAccessMode accessMode = KEY_MODE_OPEN;
if ( m_name.equals(m_pRegistry->ROOT) )
{
fullPath = OUString();
relativName = OUString();
} else
{
fullPath = m_name.copy(0, m_name.lastIndexOf('/') + 1);
relativName = m_name.copy(m_name.lastIndexOf('/') + 1);
}
if (m_pRegistry->isReadOnly())
{
accessMode = KEY_MODE_OPENREAD;
}
rStoreDir.create(getStoreFile(), fullPath, relativName, accessMode);
return rStoreDir;
}
OUString ORegKey::getFullPath(OUString const & path) const {
OSL_ASSERT(!m_name.isEmpty() && !path.isEmpty());
OUStringBuffer b(m_name);
if (b.getLength() > 0 && b[b.getLength() - 1] == '/') {
if (path[0] == '/') {
b.append(path.getStr() + 1, path.getLength() - 1);
} else {
b.append(path);
}
} else {
if (path[0] != '/') {
b.append(sal_Unicode('/'));
}
b.append(path);
}
return b.makeStringAndClear();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */