xref: /trunk/main/store/workben/t_base.cxx (revision 73d9b18a)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_store.hxx"

#include "sal/types.h"
#include "osl/diagnose.h"
#include "osl/thread.h"
#include "rtl/memory.h"
#include "rtl/ustring.hxx"

#include "object.hxx"
#include "storbase.hxx"
#include "storbios.hxx"
#include "lockbyte.hxx"

using namespace store;

#define TEST_PAGESIZE 1024

/*========================================================================
 *
 * OTestObject.
 *
 *======================================================================*/
class OTestObject : public store::OStoreObject
{
public:
	OTestObject (void);

	virtual sal_Bool SAL_CALL isKindOf (sal_uInt32 nTypeId);

protected:
	virtual ~OTestObject (void);
};

OTestObject::OTestObject (void)
{
}

OTestObject::~OTestObject (void)
{
}

sal_Bool SAL_CALL OTestObject::isKindOf (sal_uInt32 nTypeId)
{
	return (nTypeId == 42);
}

namespace store
{
static OTestObject* SAL_CALL query (IStoreHandle *pHandle, OTestObject*)
{
	if (pHandle && pHandle->isKindOf (42))
		return static_cast<OTestObject*>(pHandle);
	else
		return 0;
}
}

/*========================================================================
 *
 * OTestBIOS.
 *
 *======================================================================*/
namespace store
{

class OTestBIOS : public store::OStorePageBIOS
{
	typedef store::OStorePageBIOS base;

	friend OTestBIOS* SAL_CALL query<> (IStoreHandle * pHandle, OTestBIOS *);

public:
	OTestBIOS (void);

	virtual storeError initialize (
		ILockBytes *    pLockBytes,
		storeAccessMode eAccessMode,
		sal_uInt16 &    rnPageSize);

	virtual sal_Bool SAL_CALL isKindOf (sal_uInt32 nTypeId);

protected:
	virtual ~OTestBIOS (void);
};

} // namespace store

OTestBIOS::OTestBIOS (void)
{
}

OTestBIOS::~OTestBIOS (void)
{
}

sal_Bool SAL_CALL OTestBIOS::isKindOf (sal_uInt32 nTypeId)
{
	return (nTypeId == 4242);
}

storeError OTestBIOS::initialize (
	ILockBytes *pLockBytes, storeAccessMode eAccessMode, sal_uInt16 & rnPageSize)
{
	return base::initialize (pLockBytes, eAccessMode, rnPageSize);
}

namespace store
{
template<> OTestBIOS* SAL_CALL query (IStoreHandle *pHandle, OTestBIOS*)
{
	if (pHandle && pHandle->isKindOf (4242))
		return static_cast<OTestBIOS*>(pHandle);
	else
		return 0;
}
}

/*========================================================================
 *
 * __store_test_handle.
 *
 *======================================================================*/
static void __store_test_handle (void* Handle)
{
	IStoreHandle *pHandle = static_cast<IStoreHandle*>(Handle);
	if (pHandle)
	{
		pHandle->acquire();
		pHandle->isKindOf (42);
		pHandle->release();
	}

	OTestObject *pObj = query (pHandle, static_cast<OTestObject*>(0));
	if (pObj)
	{
		pObj->acquire();
		pObj->isKindOf (42);
		pObj->release();
	}
}

/*========================================================================
 *
 * unicode.
 *
 *======================================================================*/
static void __store_string_newFromUnicode_WithLength (
	rtl_String **newString, const sal_Unicode *value, sal_Int32 length)
{
	rtl_uString2String (
		newString,
		value, length,
		RTL_TEXTENCODING_UTF8,
		OUSTRING_TO_OSTRING_CVTFLAGS);
}

#if 0  /* UNSUSED */
static void __store_string_newFromUnicode (
	rtl_String **newString, const rtl_uString *value)
{
	__store_string_newFromUnicode_WithLength (
		newString, value->buffer, value->length);
}
#endif /* UNUSED */

static void __store_string_newFromUnicode (
	rtl_String **newString, const sal_Unicode *value)
{
	__store_string_newFromUnicode_WithLength (
		newString, value, rtl_ustr_getLength (value));
}

static storeError __store_namei (
	const sal_Unicode *pszPath,
	const sal_Unicode *pszName,
	OStorePageKey     &rKey)
{
	rtl::OString aName (
		pszName, rtl_ustr_getLength (pszName), RTL_TEXTENCODING_UTF8);

	rtl_String *pszNameA = 0;
	__store_string_newFromUnicode (&pszNameA, pszName);

	storeError eErrCode = store_E_NameTooLong;
	if (pszNameA->length < sal_Int32(sizeof(sal_Char[STORE_MAXIMUM_NAMESIZE])))
	{
		rtl_String *pszPathA = 0;
		__store_string_newFromUnicode (&pszPathA, pszPath);

		rKey.m_nLow  = rtl_crc32 (0, pszNameA->buffer, pszNameA->length);
		rKey.m_nHigh = rtl_crc32 (0, pszPathA->buffer, pszPathA->length);

		rtl_string_release (pszPathA);
		eErrCode = store_E_None;
	}

	rtl_string_release (pszNameA);
	return eErrCode;
}

static sal_Size __store_convertTextToUnicode (
	rtl_TextToUnicodeConverter hConvert,
	const sal_Char *pszText, sal_Size nTextLen,
	sal_Unicode    *pBuffer, sal_Size nBuffer)
{
	sal_uInt32 nInfo = 0;
	sal_Size   nSrcLen = 0;

	sal_Int32 nDstLen = rtl_convertTextToUnicode (
		hConvert, 0,
		pszText, nTextLen,
		pBuffer, nBuffer,
		OSTRING_TO_OUSTRING_CVTFLAGS,
		&nInfo, &nSrcLen);

	pBuffer[nDstLen] = 0;
	return nDstLen;
}

struct MyFindData
{
	sal_Unicode m_pszName[STORE_MAXIMUM_NAMESIZE];
	sal_Int32   m_nLength;
	sal_uInt32  m_nAttrib;
	sal_uInt32  m_nSize;
	sal_uInt32  m_nReserved;
};

static void __store_testUnicode (const sal_Char *pszFilename)
{
	// ...
	rtl_TextToUnicodeConverter hConvert;
	hConvert = rtl_createTextToUnicodeConverter (RTL_TEXTENCODING_UTF8);

	MyFindData it;
	rtl_zeroMemory (&it, sizeof(it));

	sal_Int32 n = rtl_str_getLength (pszFilename);
	n = __store_convertTextToUnicode (
		hConvert, pszFilename, n,
		it.m_pszName, STORE_MAXIMUM_NAMESIZE - 1);
	if (it.m_nLength > n)
		rtl_zeroMemory (
			&it.m_pszName[n], ((it.m_nLength - n) * sizeof(sal_Unicode)));
	it.m_nLength = n;

	rtl_destroyTextToUnicodeConverter (hConvert);

	// ...
	rtl_String  *pszFileA = NULL;
	rtl_uString *pszFileW = NULL;

	// rtl_uString_newFromAscii (&pszFileW, pszFilename);

	// ...
	rtl_string_newFromStr (&pszFileA, pszFilename);

	rtl_string2UString (
		&pszFileW,
		pszFileA->buffer, pszFileA->length,
		RTL_TEXTENCODING_MS_1252,
		OSTRING_TO_OUSTRING_CVTFLAGS);

	rtl_string_release (pszFileA);

	// ...
	OStorePageKey aKey;
	__store_namei (pszFileW->buffer, pszFileW->buffer, aKey);

	// ...
	rtl_uString2String (
		&pszFileA,
		pszFileW->buffer, pszFileW->length,
		RTL_TEXTENCODING_UTF8,
		OUSTRING_TO_OSTRING_CVTFLAGS);

	rtl_uString_release (pszFileW);

	// ...
	rtl_string_release (pszFileA);
}

/*========================================================================
 *
 * main.
 *
 *======================================================================*/
int SAL_CALL main (int argc, char **argv)
{
	OSL_PRECOND(argc > 1, "t_base: error: insufficient number of arguments.");
	if (argc < 2)
		return 0;

	__store_testUnicode (argv[1]);

	rtl::Reference<ILockBytes> xLockBytes;

	rtl::OUString aFilename (
		argv[1], rtl_str_getLength(argv[1]),
		osl_getThreadTextEncoding());

	storeError eErrCode = FileLockBytes_createInstance (
		xLockBytes, aFilename.pData, store_AccessReadCreate);
	if (eErrCode != store_E_None)
		return eErrCode;


	rtl::Reference<OTestObject> xObject (new OTestObject());
	__store_test_handle (&*xObject);

	rtl::Reference<OTestBIOS> xBIOS (new OTestBIOS());
	__store_test_handle (&*xBIOS);


	if (!xBIOS.is())
		return 0;

	sal_uInt16 nPageSize = TEST_PAGESIZE;
	eErrCode = xBIOS->initialize (&*xLockBytes, store_AccessReadWrite, nPageSize);
	if (eErrCode != store_E_None)
	{
		// Check reason.
		if (eErrCode != store_E_NotExists)
			return eErrCode;

		// Create.
		eErrCode = xBIOS->initialize (&*xLockBytes, store_AccessReadCreate, nPageSize);
		if (eErrCode != store_E_None)
			return eErrCode;
	}
	xLockBytes.clear();

	sal_Char pBuffer[TEST_PAGESIZE];
	rtl_zeroMemory (pBuffer, sizeof (pBuffer));
	rtl_copyMemory (pBuffer, argv[0], rtl_str_getLength(argv[0]) + 1);

	eErrCode = xBIOS->write (TEST_PAGESIZE, pBuffer, sizeof (pBuffer));
	if (eErrCode != store_E_None)
		return eErrCode;

	xBIOS.clear();
	return 0;
}