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C++ TMemoryStream::Close方法代码示例

本文整理汇总了C++中TMemoryStream::Close方法的典型用法代码示例。如果您正苦于以下问题:C++ TMemoryStream::Close方法的具体用法?C++ TMemoryStream::Close怎么用?C++ TMemoryStream::Close使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TMemoryStream的用法示例。


在下文中一共展示了TMemoryStream::Close方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: tmpOffset

bool z3ResEx::fsRle( TMemoryStream &src, TMemoryStream &dst, bool isMSF )
{
	unsigned int msfSizeFlag;
	unsigned int expectedSize, len;
	unsigned char *pData( src.Data() ), *pDataEnd( pData + src.Size() );

	if( isMSF )
	{
		// Read the expected size from data
		msfSizeFlag = src.ReadUInt();
		pData += 4;
	}

	if( !( z3Rle::decodeSize( pData, expectedSize, len ) ) )
	{
		dst.Close();
		//printf("ERROR: Problems decoding RLE buffer size\n");
		return false;
	}

	if( isMSF && !( msfSizeFlag == expectedSize ) )
	{
		dst.Close();
		//printf("ERROR: Unexpected MSF buffer size\n");
		return false;
	}

	// Skip the length of the expected size
	pData += len;

	unsigned char *tmpBuffer( new unsigned char[ expectedSize ] );
	unsigned int tmpOffset( 0 );

	while( tmpOffset < expectedSize )
	{
		if( !( z3Rle::decodeInstruction( pData, len, pDataEnd, tmpBuffer, tmpOffset ) ) )
		{
			delete tmpBuffer;
			//printf("ERROR: Problems decoding RLE buffer\n");

			return false;
		}

		pData += len;
	}

	dst.Write( tmpBuffer, expectedSize );

	delete tmpBuffer;

	return true;
}
开发者ID:EndScene,项目名称:z3ResEx,代码行数:52,代码来源:z3ResEx.cpp

示例2: mrf

bool z3ResEx::extractItem( FILEINDEX_ENTRY &info, unsigned char method, const char *strMrf, const char *strName )
{
	TFileStream mrf( strMrf );

	if( !( mrf.isOpen() ) )
	{
		setMessage( "ERROR: Unable to open file (%s)", strMrf );
		return false;
	}

	// Format the output filename
	std::string fname( fsRename( strMrf, strName ) );
	
	// UNFORCED EXTRACTION
	// If file already exists, ignore it
	if( TFileSize( fname.c_str() ) == info.size )
	{
		mrf.Close();
		return true;
	}

	vector<unsigned char> buf( info.zsize );

	// Load MRF data into buffer
	mrf.Seek( info.offset, bufo_start );
	mrf.Read( &buf[0], info.zsize );
	mrf.Close();

	// Copy into TStream
	TMemoryStream fdata;
	fdata.LoadFromBuffer( &buf[0], info.zsize );
  buf.clear();

	printf
	(	
		( m_doExtraction ? "Saving %s.. " : "Checking %s.. " ),
		fname.substr( fname.rfind('/') +1 ).c_str()
	);

	// Create path only when extraction is flagged
	if( m_doExtraction )
		fsCreatePath( fname );

	switch( method )
	{
		// Compressed, most files
		case FILEINDEX_ENTRY_COMPRESSED :
		{
			fsXor( fdata, info.xorkey );

			TMemoryStream fdata_raw;
			if( fsRle( fdata, fdata_raw ) )
			{
				if( m_doExtraction )
					fdata_raw.SaveToFile( fname.c_str() );

				puts(" ..done!");
			}
		
			// fsRle will display any errors

			fdata_raw.Close();
			break;
		}

		// Encrypted and compressed, some system data (GunZ 2)
		case FILEINDEX_ENTRY_COMPRESSED2 :
		{
			TMemoryStream fdata_dec;
			z3Decrypt( fdata, fdata_dec, m_fileindexKey, m_fileindexKeyLength );
			fdata.Close();

			// Now same as FILEINDEX_ENTRY_COMPRESSED

			fsXor( fdata_dec, info.xorkey );

			TMemoryStream fdata_raw;
			if( fsRle( fdata_dec, fdata_raw ) )
			{
				if( m_doExtraction )
					fdata_raw.SaveToFile( fname.c_str() );

				printf(" ..done!\n");
			}
		
			// fsRle will display any errors

			fdata_dec.Close();
			fdata_raw.Close();

			break;
		}

		// Large files, some FSB (GunZ 2)
		case FILEINDEX_ENTRY_UNCOMPRESSED :
		{
			if( m_doExtraction )
				fdata.SaveToFile( fname.c_str() );

			puts(" ..done!");
//.........这里部分代码省略.........
开发者ID:x1nixmzeng,项目名称:z3ResEx,代码行数:101,代码来源:z3ResEx.cpp

示例3: keyIndex

void z3ResEx::Run( )
{
	// Check the fileindex exists
	if( TFileSize( msfName ) == 0 )
	{
		setMessage( "ERROR: Unable to open file (%s)", msfName );
	}
	else
	{
		TMemoryStream msf;

		m_fileindexKey			= nullptr;
		m_fileindexKeyLength	= 0;

		//
		// Brute-force the key (version 1)
		//

		unsigned int keyIndex( 0 );

		// For all known keys
		while( ( keyIndex < keyList1Count ) && ( msf.Size() == 0 ) )
		{
			// Try to read the fileindex
			if( fsReadMSF( msf, keyList1[ keyIndex ].Data, KeyLength1, 0 ) )
			{
				m_fileindexKey			= keyList1[ keyIndex ].Data;
				m_fileindexKeyLength	= KeyLength1;
				m_fileindexVer			= 0;

				if( m_verboseMessages )
					printf("Found key for %s!\n", keyList1[ keyIndex ].Desc );
			}

			++keyIndex;
		}

		// If key has not been found
		if( m_fileindexKey == nullptr )
		{
			//
			//  Continue to brute-force the key (version 2)
			//

			keyIndex = 0;
			// For all known keys
			while( ( keyIndex < keyList2Count ) && ( msf.Size() == 0 ) )
			{
				// Try to read the fileindex
				if( fsReadMSF( msf, keyList2[ keyIndex ].Data, KeyLength2, 1 ) )
				{
					m_fileindexKey			= keyList2[ keyIndex ].Data;
					m_fileindexKeyLength	= KeyLength2;
					m_fileindexVer			= 1;

					if( m_verboseMessages )
						printf("Found key for %s!\n", keyList2[ keyIndex ].Desc );
				}

				++keyIndex;
			}
		}

		// If a valid key has been found and fileindex loaded
		if( !( ( m_fileindexKey == nullptr ) && ( msf.Size() == 0 ) ) )
		{
			// Attempt to parse it (to extract or list files)
			msf.Seek( 0, bufo_start );
			parseMsf( msf );
		}
		else
		{
			// No key found or incompatiable file (not checked)
			setMessage( "ERROR: This file is using an updated key or unsupported method" );
		}

		msf.Close();
	}
}
开发者ID:x1nixmzeng,项目名称:z3ResEx,代码行数:79,代码来源:z3ResEx.cpp

示例4: extractItem

bool extractItem( FILEINDEX_ENTRY &info, unsigned char method, char *strMrf, char *strName )
{
	TFileStream mrf( strMrf );

	if( !( mrf.isOpen() ) )
	{
		printf("ERROR: Could not open file (%s)\n", strMrf );
		return false;
	}

	// Format the output filename
	std::string fname( fsRename( strMrf, strName ) );
	
#ifdef VERBOSE
	printf("Using filename: %s\n", fname.c_str());
#endif

	// UNFORCED EXTRACTION
	// If file already exists, ignore it
	if( TFileSize( fname.c_str() ) == info.size )
	{
		mrf.Close();
		return true;
	}

	unsigned char *buf( new unsigned char[ info.zsize ] );

#ifdef VERBOSE
	printf("Allocated %u bytes\n", info.zsize);
#endif

	// Load MRF data into buffer
	mrf.Seek( info.offset, bufo_start );
	mrf.Read( buf, info.zsize );
	mrf.Close();

#ifdef VERBOSE
	printf("Read %u bytes at %u\n", info.zsize, info.offset );
#endif

	// Copy into TStream
	TMemoryStream fdata;
	fdata.LoadFromBuffer( buf, info.zsize );
	delete buf;

	printf
	(	
		( user_opt_allow_extraction ? "Saving %s.. " : "Checking %s.. " ),
		fname.substr( fname.rfind('/') +1 ).c_str()
	);

	// Create path only when extraction is flagged
	if( user_opt_allow_extraction )
		fsCreatePath( fname );

	switch( method )
	{
		// Compressed, most files
		case FILEINDEX_ENTRY_COMPRESSED :
		{
			fsXor( info, fdata );
		#ifdef VERBOSE
			printf("Complete XOR routine\n");
		#endif

			TMemoryStream fdata_raw;
			if( fsRle( fdata, fdata_raw ) )
			{
			#ifdef VERBOSE
				printf("Completed RLE routine\n");
			#endif
			
				if( user_opt_allow_extraction )
					fdata_raw.SaveToFile( fname.c_str() );

				printf("done!\n");
			}
		
			// fsRle will display any errors

			fdata_raw.Close();
			break;
		}

		// Encrypted and compressed, some system data (GunZ 2)
		case FILEINDEX_ENTRY_COMPRESSED2 :
		{
			TMemoryStream fdata_dec;
			z3Decrypt( z3CurrentKey, fdata, fdata_dec );
			fdata.Close();

			// Now same as FILEINDEX_ENTRY_COMPRESSED

			fsXor( info, fdata_dec );

			TMemoryStream fdata_raw;
			if( fsRle( fdata_dec, fdata_raw ) )
			{
				if( user_opt_allow_extraction )
					fdata_raw.SaveToFile( fname.c_str() );
//.........这里部分代码省略.........
开发者ID:iKlui,项目名称:z3ResEx,代码行数:101,代码来源:main.cpp

示例5: main

int main( int argc, char **argv )
{
	printf
	(
		"z3ResEx" \
		"\nResearched and coded by x1nixmzeng\n\n"
	);
		
	// Check arguments
	if( argc > 1 )
	{
		if( SetCurrentDirectory( argv[1] ) == 0 )
		{
			printf("ERROR: Failed to set the client path (%s)\n", argv[1] );
			return 0;
		}

		if( argc > 2 )
		{
			// For all other arguments, check against known flags

			if( argv[2][0] == '-' )
			{
				// -v		Verbose
				// todo

				// -l		List all files
				if( argv[2][1] == 'l' )
				{
					user_opt_list_files = true;
				}
				else
				
				// -x		No extraction
				if( argv[2][1] == 'x' )
				{
					user_opt_allow_extraction = false;
				}

				// -f		Extract only (filter)
				// todo
			}

		}
	}

	// Check the fileindex exists
	if( TFileSize( msfName ) == 0 )
	{
		printf("ERROR: Unable to open file (%s)\n", msfName);
	}
	else
	{
		unsigned int keyIndex( 0 );
		TMemoryStream msf;

		// Brute-force the key
		while( ( keyIndex < Z3_KEY_LIST_LENGTH ) && ( msf.Size() == 0 ) )
		{
			if( fsReadMSF( msf, Z3_KEY_LIST[ keyIndex ] ) )
			{
				z3CurrentKey = Z3_KEY_LIST[ keyIndex ];
				
				// todo: verbose? - show key
			}

			++keyIndex;
		}

		if( !( z3CurrentKey == nullptr ) )
		{
			// Run main extraction loop
			if( !( user_opt_allow_extraction ) )
				printf("NOTE:  Opted NOT to save data\n");

			extractionMain( msf );
		}
		else
		{
			// No key found or incompatiable file (not checked)
			printf("ERROR: This file is using an updated key or unsupported method\n");
		}

		msf.Close();
	}

	return 0;
}
开发者ID:iKlui,项目名称:z3ResEx,代码行数:88,代码来源:main.cpp

示例6: mrf

bool z3ResEx::extractItem2( FILEINDEX_ENTRY2 &info, const string &strMrf, char *strName )
{
	TFileStream mrf( strMrf.c_str() );

	if( !( mrf.isOpen() ) )
	{
		setMessage( "ERROR: Unable to open file (%s)", strMrf.c_str() );
		return false;
	}

	// Format the output filename
	std::string fname( fsRename( strMrf.c_str(), strName ) );
	
	// UNFORCED EXTRACTION
	// If file already exists, ignore it
	if( TFileSize( fname.c_str() ) == info.size )
	{
		mrf.Close();
		return true;
	}

	unsigned char *buf( new unsigned char[ info.zsize ] );

	// Load MRF data into buffer
	mrf.Seek( info.offset, bufo_start );
	mrf.Read( buf, info.zsize );
	mrf.Close();

	// Copy into TStream
	TMemoryStream fdata;
	fdata.LoadFromBuffer( buf, info.zsize );
	delete buf;

	printf(	"Saving %s.. ",	fname.substr( fname.rfind('/') +1 ).c_str() );

	fsCreatePath( fname );

	switch( info.type )
	{
		case FILEINDEXITEM_COMPRESSED :
		{
			fsXor( fdata, info.xorkey );

			TMemoryStream fdata_raw;
			if( fsRle( fdata, fdata_raw ) )
			{
				if( m_doExtraction )
					fdata_raw.SaveToFile( fname.c_str() );

				puts(" ..done!");
			}
		
			// fsRle will display any errors

			fdata_raw.Close();
			break;
		}

		/*
		// Encrypted and compressed, some system data (GunZ 2)
		case FILEINDEX_ENTRY_COMPRESSED2 :
		{
			TMemoryStream fdata_dec;
			z3Decrypt( fdata, fdata_dec, m_fileindexKey, m_fileindexKeyLength );
			fdata.Close();

			// Now same as FILEINDEX_ENTRY_COMPRESSED

			fsXor( info, fdata_dec );

			TMemoryStream fdata_raw;
			if( fsRle( fdata_dec, fdata_raw ) )
			{
				if( m_doExtraction )
					fdata_raw.SaveToFile( fname.c_str() );

				printf(" ..done!\n");
			}
		
			// fsRle will display any errors

			fdata_dec.Close();
			fdata_raw.Close();

			break;
		}
		*/

		case FILEINDEXITEM_UNCOMPRESSED :
		{
			fdata.SaveToFile( fname.c_str() );

			puts(" ..done!");

			break;
		}

		default:
		{
			fdata.Close();
//.........这里部分代码省略.........
开发者ID:EndScene,项目名称:z3ResEx,代码行数:101,代码来源:z3ResEx.cpp


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