private DirectoryEntry(string name, StgType stgType, IList <IDirectoryEntry> dirRepository)
{
_dirRepository = dirRepository;
StgType = stgType;
switch (stgType)
{
case StgType.StgStream:
_storageCLSID = new Guid("00000000000000000000000000000000");
CreationDate = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
ModifyDate = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
break;
case StgType.StgStorage:
CreationDate = BitConverter.GetBytes((DateTime.Now.ToFileTime()));
break;
case StgType.StgRoot:
CreationDate = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
ModifyDate = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
break;
}
SetEntryName(name);
}
internal static IDirectoryEntry TryNew(String name, StgType stgType, IList <IDirectoryEntry> dirRepository)
{
DirectoryEntry de = new DirectoryEntry(name, stgType, dirRepository);
// If we are not adding an invalid dirEntry as
// in a normal loading from file (invalid dirs MAY pad a sector)
if (de != null)
{
// Find first available invalid slot (if any) to reuse it
for (int i = 0; i < dirRepository.Count; i++)
{
if (dirRepository[i].StgType == StgType.StgInvalid)
{
dirRepository[i] = de;
de.SID = i;
return(de);
}
}
}
// No invalid directory entry found
dirRepository.Add(de);
de.SID = dirRepository.Count - 1;
return(de);
}
public DirectoryEntry(StgType stgType)
{
StgColor = StgColor.Black;
SID = -1;
EntryName = new byte[64];
RightSibling = Nostream;
LeftSibling = Nostream;
Child = Nostream;
StorageCLSID = Guid.NewGuid();
CreationDate = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
ModifyDate = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
StartSector = Sector.Endofchain;
StgType = stgType;
switch (stgType)
{
case StgType.StgStream:
StorageCLSID = new Guid("00000000000000000000000000000000");
CreationDate = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
ModifyDate = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
break;
case StgType.StgStorage:
CreationDate = BitConverter.GetBytes((DateTime.Now.ToFileTime()));
break;
case StgType.StgRoot:
CreationDate = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
ModifyDate = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
break;
}
}
public DirectoryEntry(StgType stgType)
{
this.stgType = stgType;
switch (stgType)
{
case StgType.StgStream:
this.storageCLSID = new Guid("00000000000000000000000000000000");
this.creationDate = new byte[8] {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
this.modifyDate = new byte[8] {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
break;
case StgType.StgStorage:
this.creationDate = BitConverter.GetBytes((DateTime.Now.ToFileTime()));
break;
case StgType.StgRoot:
this.creationDate = new byte[8] {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
this.modifyDate = new byte[8] {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
break;
}
}
private DirectoryEntry(string name, StgType stgType, IList <IDirectoryEntry> dirRepository)
{
this.dirRepository = dirRepository;
StgType = stgType;
switch (stgType)
{
case StgType.StgStream:
StorageCLSID = new Guid("00000000000000000000000000000000");
//CreationDate = new byte[8] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
//ModifyDate = new byte[8] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
break;
case StgType.StgStorage:
CreationDate = BitConverter.GetBytes(DateTime.Now.ToFileTime());
break;
case StgType.StgRoot:
//CreationDate = new byte[8] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
//ModifyDate = new byte[8] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
break;
case StgType.StgInvalid:
case StgType.StgLockbytes:
case StgType.StgProperty:
break;
default:
throw new ArgumentOutOfRangeException(nameof(stgType), stgType, null);
}
SetEntryName(name);
}
//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)
{
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)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();
size = rw.ReadInt64();
}
private DirectoryEntry(String name, StgType stgType, IList <IDirectoryEntry> dirRepository)
{
this.dirRepository = dirRepository;
this.stgType = stgType;
if (stgType == StgType.StgStorage)
{
this.creationDate = BitConverter.GetBytes((DateTime.Now.ToFileTime()));
}
this.SetEntryName(name);
}
public void SetStageHead(StgDataHead dataHead)
{
this.stgType = dataHead.stgType;
this.stgEndType = dataHead.stgEndType;
this.describe = dataHead.describe;
if (this.describe.Equals(string.Empty))
{
// 待补充
}
this.special = dataHead.special;
this.count = dataHead.endCount;
// 待补充
}
internal static IDirectoryEntry New(String name, StgType stgType, IList <IDirectoryEntry> dirRepository)
{
DirectoryEntry de = null;
if (dirRepository != null)
{
de = new DirectoryEntry(name, stgType, dirRepository);
// No invalid directory entry found
dirRepository.Add(de);
de.SID = dirRepository.Count - 1;
}
else
{
throw new ArgumentNullException("dirRepository", "Directory repository cannot be null in New() method");
}
return(de);
}
//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 DirectoryEntry(StgType stgType)
{
this.stgType = stgType;
switch (stgType)
{
case StgType.StgStream:
this.storageCLSID = new Guid("00000000000000000000000000000000");
this.creationDate = new byte[8] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
this.modifyDate = new byte[8] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
break;
case StgType.StgStorage:
this.creationDate = BitConverter.GetBytes((DateTime.Now.ToFileTime()));
break;
case StgType.StgRoot:
this.creationDate = new byte[8] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
this.modifyDate = new byte[8] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
break;
}
}
internal CFMock(string dirName, StgType dirType)
{
DirEntry = new DirectoryEntry(dirType);
DirEntry.SetEntryName(dirName);
}
internal static IDirectoryEntry Mock(String name, StgType stgType)
{
DirectoryEntry de = new DirectoryEntry(name, stgType, null);
return(de);
}
internal CFMock(String dirName, StgType dirType): base()
{
this.DirEntry = new DirectoryEntry(dirType);
this.DirEntry.SetEntryName(dirName);
}
internal CFMock(String dirName, StgType dirType) : base()
{
this.DirEntry = new DirectoryEntry(dirType);
this.DirEntry.SetEntryName(dirName);
}
//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();
}
}
