/// <summary>
/// Writes the file system.
/// </summary>
/// <param name="stream">the OutputStream to which the filesystem will be
/// written</param>
public void WriteFileSystem(Stream stream)
{
// Get the property table Ready
_property_table.PreWrite();
// Create the small block store, and the SBAT
SmallBlockTableWriter sbtw =
new SmallBlockTableWriter(bigBlockSize, _documents, _property_table.Root);
// Create the block allocation table
BlockAllocationTableWriter bat =
new BlockAllocationTableWriter(bigBlockSize);
// Create a list of BATManaged objects: the documents plus the
// property table and the small block table
List <object> bm_objects = new List <object>();
bm_objects.AddRange(_documents);
bm_objects.Add(_property_table);
bm_objects.Add(sbtw);
bm_objects.Add(sbtw.SBAT);
// walk the list, allocating space for each and assigning each
// a starting block number
IEnumerator iter = bm_objects.GetEnumerator();
while (iter.MoveNext())
{
BATManaged bmo = ( BATManaged )iter.Current;
int block_count = bmo.CountBlocks;
if (block_count != 0)
{
bmo.StartBlock = bat.AllocateSpace(block_count);
}
else
{
// Either the BATManaged object is empty or its data
// is composed of SmallBlocks; in either case,
// allocating space in the BAT is inappropriate
}
}
// allocate space for the block allocation table and take its
// starting block
int batStartBlock = bat.CreateBlocks();
// Get the extended block allocation table blocks
HeaderBlockWriter header_block_Writer = new HeaderBlockWriter(bigBlockSize);
BATBlock[] xbat_blocks =
header_block_Writer.SetBATBlocks(bat.CountBlocks,
batStartBlock);
// Set the property table start block
header_block_Writer.PropertyStart = _property_table.StartBlock;
// Set the small block allocation table start block
header_block_Writer.SBATStart = sbtw.SBAT.StartBlock;
// Set the small block allocation table block count
header_block_Writer.SBATBlockCount = sbtw.SBATBlockCount;
// the header is now properly initialized. Make a list of
// Writers (the header block, followed by the documents, the
// property table, the small block store, the small block
// allocation table, the block allocation table, and the
// extended block allocation table blocks)
List <object> Writers = new List <object>();
Writers.Add(header_block_Writer);
Writers.AddRange(_documents);
Writers.Add(_property_table);
Writers.Add(sbtw);
Writers.Add(sbtw.SBAT);
Writers.Add(bat);
for (int j = 0; j < xbat_blocks.Length; j++)
{
Writers.Add(xbat_blocks[j]);
}
// now, Write everything out
iter = Writers.GetEnumerator();
while (iter.MoveNext())
{
BlockWritable Writer = ( BlockWritable )iter.Current;
Writer.WriteBlocks(stream);
}
Writers = null;
iter = null;
}
public void TestWriterPropertyTable()
{
HeaderBlock headerBlock = new HeaderBlock(POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS);
PropertyTable table = new PropertyTable(headerBlock);
DocumentProperty workbook = new DocumentProperty("Workbook", 0x00046777);
workbook.StartBlock = 0;
DocumentProperty summary1 = new DocumentProperty("\x0005SummaryInformation", 0x00001000);
summary1.StartBlock = 0x00000234;
DocumentProperty summary2 = new DocumentProperty("\x0005DocumentSummaryInformation", 0x00001000);
summary2.StartBlock = 0x0000023C;
table.AddProperty(workbook);
RootProperty root = table.Root;
root.AddChild(workbook);
table.AddProperty(summary1);
root = table.Root;
root.AddChild(summary1);
table.AddProperty(summary2);
root = table.Root;
root.AddChild(summary2);
table.PreWrite();
string[] testblock =
{
"52 00 6F 00 6F 00 74 00 20 00 45 00 6E 00 74 00 72 00 79 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"16 00 05 01 FF FF FF FF FF FF FF FF 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FE FF FF FF 00 00 00 00 00 00 00 00",
"57 00 6F 00 72 00 6B 00 62 00 6F 00 6F 00 6B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"12 00 02 01 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 77 67 04 00 00 00 00 00",
"05 00 53 00 75 00 6D 00 6D 00 61 00 72 00 79 00 49 00 6E 00 66 00 6F 00 72 00 6D 00 61 00 74 00",
"69 00 6F 00 6E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"28 00 02 01 01 00 00 00 03 00 00 00 FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 34 02 00 00 00 10 00 00 00 00 00 00",
"05 00 44 00 6F 00 63 00 75 00 6D 00 65 00 6E 00 74 00 53 00 75 00 6D 00 6D 00 61 00 72 00 79 00",
"49 00 6E 00 66 00 6F 00 72 00 6D 00 61 00 74 00 69 00 6F 00 6E 00 00 00 00 00 00 00 00 00 00 00",
"38 00 02 01 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3C 02 00 00 00 10 00 00 00 00 00 00",
};
ConfirmBlockEncoding(testblock, table);
table.RemoveProperty(summary1);
root = table.Root;
root.DeleteChild(summary1);
table.PreWrite();
string[] testblock2 =
{
"52 00 6F 00 6F 00 74 00 20 00 45 00 6E 00 74 00 72 00 79 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"16 00 05 01 FF FF FF FF FF FF FF FF 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FE FF FF FF 00 00 00 00 00 00 00 00",
"57 00 6F 00 72 00 6B 00 62 00 6F 00 6F 00 6B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"12 00 02 01 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 77 67 04 00 00 00 00 00",
"05 00 44 00 6F 00 63 00 75 00 6D 00 65 00 6E 00 74 00 53 00 75 00 6D 00 6D 00 61 00 72 00 79 00",
"49 00 6E 00 66 00 6F 00 72 00 6D 00 61 00 74 00 69 00 6F 00 6E 00 00 00 00 00 00 00 00 00 00 00",
"38 00 02 01 01 00 00 00 FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3C 02 00 00 00 10 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"02 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
};
ConfirmBlockEncoding(testblock2, table);
table.AddProperty(summary1);
root = table.Root;
root.AddChild(summary1);
table.PreWrite();
string[] testblock3 =
{
"52 00 6F 00 6F 00 74 00 20 00 45 00 6E 00 74 00 72 00 79 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"16 00 05 01 FF FF FF FF FF FF FF FF 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FE FF FF FF 00 00 00 00 00 00 00 00",
"57 00 6F 00 72 00 6B 00 62 00 6F 00 6F 00 6B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"12 00 02 01 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 77 67 04 00 00 00 00 00",
"05 00 44 00 6F 00 63 00 75 00 6D 00 65 00 6E 00 74 00 53 00 75 00 6D 00 6D 00 61 00 72 00 79 00",
"49 00 6E 00 66 00 6F 00 72 00 6D 00 61 00 74 00 69 00 6F 00 6E 00 00 00 00 00 00 00 00 00 00 00",
"38 00 02 01 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3C 02 00 00 00 10 00 00 00 00 00 00",
"05 00 53 00 75 00 6D 00 6D 00 61 00 72 00 79 00 49 00 6E 00 66 00 6F 00 72 00 6D 00 61 00 74 00",
"69 00 6F 00 6E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"28 00 02 01 01 00 00 00 02 00 00 00 FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 34 02 00 00 00 10 00 00 00 00 00 00",
};
ConfirmBlockEncoding(testblock3, table);
}