public void Test_GET_COMPOUND_VERSION()
{
var f = new CompoundFile("report_name_fix.xls");
CFSVersion ver = f.Version;
Assert.IsTrue(ver == CFSVersion.Ver_3);
f.Close();
}
//public Byte[] ToByteArray()
//{
// MemoryStream ms
// = new MemoryStream(128);
// BinaryWriter bw = new BinaryWriter(ms);
// byte[] paddedName = new byte[64];
// Array.Copy(entryName, paddedName, entryName.Length);
// bw.Write(paddedName);
// bw.Write(nameLength);
// bw.Write((byte)stgType);
// bw.Write((byte)stgColor);
// bw.Write(leftSibling);
// bw.Write(rightSibling);
// bw.Write(child);
// bw.Write(storageCLSID.ToByteArray());
// bw.Write(stateBits);
// bw.Write(creationDate);
// bw.Write(modifyDate);
// bw.Write(startSetc);
// bw.Write(size);
// return ms.ToArray();
//}
public void Read(Stream stream, CFSVersion ver = CFSVersion.Ver_3)
{
IStreamReader rw = stream.ToStreamReader();
entryName = rw.ReadBytes(64);
nameLength = rw.ReadUInt16();
stgType = (StgType)rw.ReadByte();
//rw.ReadByte();//Ignore color, only black tree
stgColor = (StgColor)rw.ReadByte();
leftSibling = rw.ReadInt32();
rightSibling = rw.ReadInt32();
child = rw.ReadInt32();
// Thanks to bugaccount (BugTrack id 3519554)
if (stgType == StgType.StgInvalid)
{
leftSibling = NOSTREAM;
rightSibling = NOSTREAM;
child = NOSTREAM;
}
storageCLSID = new Guid(rw.ReadBytes(16));
stateBits = rw.ReadInt32();
CreationDate = rw.ReadBytes(8);
ModifyDate = rw.ReadBytes(8);
startSetc = rw.ReadInt32();
if (ver == CFSVersion.Ver_3)
{
// avoid dirty read for version 3 files (max size: 32bit integer)
// where most significant bits are not initialized to zero
size = rw.ReadInt32();
rw.ReadInt32(); //rw.ReadBytes(4); //discard most significant 4 (possibly) dirty bytes
}
else
{
size = rw.ReadInt64();
}
}
//public Byte[] ToByteArray()
//{
// MemoryStream ms
// = new MemoryStream(128);
// BinaryWriter bw = new BinaryWriter(ms);
// byte[] paddedName = new byte[64];
// Array.Copy(entryName, paddedName, entryName.Length);
// bw.Write(paddedName);
// bw.Write(nameLength);
// bw.Write((byte)stgType);
// bw.Write((byte)stgColor);
// bw.Write(leftSibling);
// bw.Write(rightSibling);
// bw.Write(child);
// bw.Write(storageCLSID.ToByteArray());
// bw.Write(stateBits);
// bw.Write(creationDate);
// bw.Write(modifyDate);
// bw.Write(startSetc);
// bw.Write(size);
// return ms.ToArray();
//}
public void Read(Stream stream, CFSVersion version)
{
StreamRW rw = new StreamRW(stream);
entryName = rw.ReadBytes(64);
nameLength = rw.ReadUInt16();
stgType = (StgType)rw.ReadByte();
rw.ReadByte();//Ignore color, only black tree
//stgColor = (StgColor)br.ReadByte();
leftSibling = rw.ReadInt32();
rightSibling = rw.ReadInt32();
child = rw.ReadInt32();
// Thank you to bugaccount (BugTrack id 3519554)
if (stgType == StgType.StgInvalid)
{
leftSibling = NOSTREAM;
rightSibling = NOSTREAM;
child = NOSTREAM;
}
storageCLSID = new Guid(rw.ReadBytes(16));
stateBits = rw.ReadInt32();
creationDate = rw.ReadBytes(8);
modifyDate = rw.ReadBytes(8);
startSetc = rw.ReadInt32();
if (version == CFSVersion.Ver_3)
{
size = rw.ReadInt32();
var rest = rw.ReadInt32();
}
else
{
size = rw.ReadInt64();
}
}
/// <summary>
/// Create a new, blank, compound file.
/// </summary>
/// <param name="cfsVersion">Use a specific Compound File Version to set 512 or 4096 bytes sectors</param>
/// <param name="sectorRecycle">If true, recycle unused sectors</param>
/// <example>
/// <code>
///
/// byte[] b = new byte[10000];
/// for (int i = 0; i < 10000; i++)
/// {
/// b[i % 120] = (byte)i;
/// }
///
/// CompoundFile cf = new CompoundFile(CFSVersion.Ver_4, true, true);
/// CFStream myStream = cf.RootStorage.AddStream("MyStream");
///
/// Assert.IsNotNull(myStream);
/// myStream.SetData(b);
/// cf.Save("MyCompoundFile.cfs");
/// cf.Close();
///
/// </code>
/// </example>
/// <remarks>
/// Sector recycling reduces data writing performances but avoids space wasting in scenarios with frequently
/// data manipulation of the same streams. The new compound file is open in Update mode.
/// </remarks>
public CompoundFile(CFSVersion cfsVersion, bool sectorRecycle)
{
_header = new Header((ushort) cfsVersion);
_sectorRecycle = sectorRecycle;
_difatSectorFATEntriesCount = (GetSectorSize()/4) - 1;
_fatSectorEntriesCount = (GetSectorSize()/4);
//Root --
RootStorage = new CFStorage(this);
RootStorage.DirEntry.SetEntryName("Root Entry");
RootStorage.DirEntry.StgType = StgType.StgRoot;
}
//public Byte[] ToByteArray()
//{
// MemoryStream ms
// = new MemoryStream(128);
// BinaryWriter bw = new BinaryWriter(ms);
// byte[] paddedName = new byte[64];
// Array.Copy(entryName, paddedName, entryName.Length);
// bw.Write(paddedName);
// bw.Write(nameLength);
// bw.Write((byte)stgType);
// bw.Write((byte)stgColor);
// bw.Write(leftSibling);
// bw.Write(rightSibling);
// bw.Write(child);
// bw.Write(storageCLSID.ToByteArray());
// bw.Write(stateBits);
// bw.Write(creationDate);
// bw.Write(modifyDate);
// bw.Write(startSetc);
// bw.Write(size);
// return ms.ToArray();
//}
public void Read(Stream stream, CFSVersion version)
{
StreamRW rw = new StreamRW(stream);
entryName = rw.ReadBytes(64);
nameLength = rw.ReadUInt16();
stgType = (StgType)rw.ReadByte();
rw.ReadByte();//Ignore color, only black tree
//stgColor = (StgColor)br.ReadByte();
leftSibling = rw.ReadInt32();
rightSibling = rw.ReadInt32();
child = rw.ReadInt32();
// Thank you to bugaccount (BugTrack id 3519554)
if (stgType == StgType.StgInvalid)
{
leftSibling = NOSTREAM;
rightSibling = NOSTREAM;
child = NOSTREAM;
}
storageCLSID = new Guid(rw.ReadBytes(16));
stateBits = rw.ReadInt32();
creationDate = rw.ReadBytes(8);
modifyDate = rw.ReadBytes(8);
startSetc = rw.ReadInt32();
if (version == CFSVersion.Ver_3)
{
size = rw.ReadInt32();
var rest = rw.ReadInt32();
}
else
{
size = rw.ReadInt64();
}
}
