public void deleteFile(PckEntry file)
{
if (table.ContainsKey(file.filePath))
{
table.Remove(file.filePath);
}
}
public void addFilesToTable(string fileName, string dropedFile, bool isUpdate)
{
if (isUpdate)
{
/*
* PckEntry fte = new PckEntry();
* MemoryStream fileMs = new MemoryStream(File.ReadAllBytes(dir + "\\" + files[a]));
* fte.filePath = files[a];
* fte.fileoffset = (uint)bw.BaseStream.Position;
* fte.decompressedSize = (int)fileMs.Length;
* MemoryStream ms = new MemoryStream();
* CompressStream(fileMs, ms, (int)fileMs.Length);
* byte[] buffer = ms.ToArray();
* fte.compressedSize = buffer.Length;
* bw.Write(buffer);
* fileTable.Add(fte);
*/
//update table file
if (table.ContainsKey(fileName))
{
PckEntry fte = table[fileName];
MemoryStream fileMs = new MemoryStream(File.ReadAllBytes(dropedFile));
fte.filePath = fte.filePath;
fte.fileoffset = 0; //TO DO WHEN SAVE
fte.decompressedSize = (int)fileMs.Length;
fte.memoryun = fileMs;
//fte.memoryun.Flush();
MemoryStream ms = new MemoryStream();
CompressStream(fileMs, ms, (int)fileMs.Length);
byte[] buffer = ms.ToArray();
fte.compressedSize = buffer.Length;
fte.memory = new MemoryStream(buffer);
//fte.memory.Flush();
table[fileName] = fte;
directoryStructure.addfille(fte);
}
}
else
{
//add file to table
PckEntry fte = new PckEntry();
MemoryStream fileMs = new MemoryStream(File.ReadAllBytes(dropedFile));
fte.filePath = fileName;
fte.fileoffset = 0; //TO DO WHEN SAVE
fte.decompressedSize = (int)fileMs.Length;
fte.memoryun = fileMs;
//fte.memoryun.Flush();
MemoryStream ms = new MemoryStream();
CompressStream(fileMs, ms, (int)fileMs.Length);
byte[] buffer = ms.ToArray();
fte.compressedSize = buffer.Length;
fte.memory = new MemoryStream(buffer);
//fte.memory.Flush();
table[fileName] = fte;
directoryStructure.addfille(fte);
}
}
public void saveFile(string path, byte[] buffer, PckEntry fte, bool compresed)
{
if (compresed)
{
MemoryStream ms = new MemoryStream();
ZOutputStream zos = new ZOutputStream(ms);
CopyStream(new MemoryStream(buffer), zos, fte.compressedSize);
File.WriteAllBytes(path, ms.ToArray());
}
else
{
File.WriteAllBytes(path, buffer);
}
}
public PackStructureManager readOnly(string filepath)
{
directoryStructure = new PackStructureManager(Path.GetFileNameWithoutExtension(filepath));
progress_bar2("Reading ...", 0, 100);
Application.DoEvents();
bool compleate = Merge(filepath);
if (compleate == true)
{
filePathToshow = filepath;
BinaryReader br = GenNewbinaryReader(getRealPath());
br.BaseStream.Seek(-8, SeekOrigin.End);
int entryCount = br.ReadInt32();
br.BaseStream.Seek(-272, SeekOrigin.End);
fileTableOffset = (long)((ulong)((uint)(br.ReadUInt32() ^ (ulong)KEY_1)));
br.BaseStream.Seek(fileTableOffset, SeekOrigin.Begin);
table = new SortedDictionary <string, PckEntry>();
for (int a = 0; a < entryCount; ++a)
{
int entrySize = br.ReadInt32() ^ KEY_1;
entrySize = br.ReadInt32() ^ KEY_2;
byte[] buffer = new byte[entrySize];
buffer = br.ReadBytes(entrySize);
PckEntry entry = null;
if (entrySize < 276)
{
entry = readTableEntry(buffer, true);
table[entry.filePath] = entry;
}
else
{
entry = readTableEntry(buffer, false);
table[entry.filePath] = entry;
}
table[entry.filePath].packPath = filepath;
directoryStructure.addfille(table[entry.filePath]);
}
br.Close();
pckfileOpened.Dispose();
pckfileOpened = null;
progress_bar2("Ready", 0, 0);
Application.DoEvents();
return(directoryStructure);
}
return(null);
}
public byte[] writeTableEntry(PckEntry fte)
{
byte[] buffer = new byte[276];
MemoryStream msb = new MemoryStream(buffer);
BinaryWriter bw = new BinaryWriter(msb);
bw.Write(Encoding.GetEncoding("GB2312").GetBytes(fte.filePath.Replace("/", "\\")));
bw.BaseStream.Seek(260, SeekOrigin.Begin);
bw.Write(fte.fileoffset);
bw.Write(fte.decompressedSize);
bw.Write(fte.compressedSize);
bw.Write(0);
msb.Seek(0, SeekOrigin.Begin);
MemoryStream ms = new MemoryStream();
CompressStream(msb, ms, 276);
return(ms.ToArray());
}
public PckEntry readTableEntry(byte[] buffer, bool compressed)
{
PckEntry fte = new PckEntry();
MemoryStream ms = new MemoryStream(buffer);
if (compressed)
{
byte[] buf = new byte[276];
ZOutputStream zos = new ZOutputStream(new MemoryStream(buf));
CopyStream(new MemoryStream(buffer), zos, 276);
buffer = buf;
}
BinaryReader br = new BinaryReader(new MemoryStream(buffer));
fte.filePath = Encoding.GetEncoding("GB2312").GetString(br.ReadBytes(260)).Split(new string[] { "\0" }, StringSplitOptions.RemoveEmptyEntries)[0].Replace("/", "\\");
fte.fullP = string.Empty;
fte.fileoffset = br.ReadUInt32();
fte.decompressedSize = br.ReadInt32();
fte.compressedSize = br.ReadInt32();
return(fte);
}
public byte[] getChunkraw(string path, PckEntry table)
{
string filepath = path;
byte[] datax = null;
if (binaryReaderchunk == null || binaryReaderchunk.BaseStream == null)
{
binaryReaderchunk = GenNewbinaryReader(getRealPath());
}
if (table.fileoffset <= 0)
{
MessageBox.Show("Bad file Address: " + table.fileoffset);
}
else
{
byte[] buffer = new byte[table.compressedSize];
binaryReaderchunk.BaseStream.Seek(table.fileoffset, SeekOrigin.Begin);
buffer = binaryReaderchunk.ReadBytes(table.compressedSize);
datax = buffer;
}
return(datax);
}
public byte[] getChunk(string path, PckEntry table)
{
Byte[] datax = null;
if (table.memoryun != null)
{
return(table.memoryun.ToArray());
}
string filepath = path;
if (binaryReaderchunk == null || binaryReaderchunk.BaseStream == null)
{
binaryReaderchunk = GenNewbinaryReader(getRealPath());
}
if (table.fileoffset <= 0)
{
MessageBox.Show("Bad file Address: " + table.fileoffset);
}
else
{
byte[] buffer = new byte[table.compressedSize];
binaryReaderchunk.BaseStream.Seek(table.fileoffset, SeekOrigin.Begin);
buffer = binaryReaderchunk.ReadBytes(table.compressedSize);
if (table.compressedSize < table.decompressedSize)
{
MemoryStream ms = new MemoryStream();
ZOutputStream zos = new ZOutputStream(ms);
CopyStream(new MemoryStream(buffer), zos, table.compressedSize);
datax = ms.ToArray();
}
else
{
datax = buffer;
}
}
return(datax);
}
public void pack(string dir)
{
if (!Directory.Exists(dir))
{
unpack();
}
progress_bar2("Packing ...", 0, 100);
string pck = dir.Replace(".files\\", "").Replace(".files", "");
string[] files = Directory.GetFiles(dir, "*", SearchOption.AllDirectories);
for (int a = 0; a < files.Length; ++a)
{
files[a] = files[a].Replace(dir, "").Replace("/", "\\").Remove(0, 1);
}
fileTableOffset = 0;
List <PckEntry> fileTable = new List <PckEntry>();
BinaryWriter bw = new BinaryWriter(new FileStream(pck, FileMode.Create, FileAccess.ReadWrite));
bw.Write(FSIG_1);
bw.Write(0);
bw.Write(FSIG_2);
int show = 0;
for (int a = 0; a < files.Length; ++a)
{
PckEntry fte = new PckEntry();
MemoryStream fileMs = new MemoryStream(File.ReadAllBytes(dir + "\\" + files[a]));
fte.filePath = files[a];
fte.fileoffset = (uint)bw.BaseStream.Position;
fte.decompressedSize = (int)fileMs.Length;
MemoryStream ms = new MemoryStream();
CompressStream(fileMs, ms, (int)fileMs.Length);
byte[] buffer = ms.ToArray();
fte.compressedSize = buffer.Length;
bw.Write(buffer);
fileTable.Add(fte);
if (show <= 0)
{
Application.DoEvents();
progress_bar2(string.Format("Writeing records: {0}/{1}", a, files.Length), a, files.Length);
show = showMax;
}
else
{
show--;
}
}
fileTableOffset = bw.BaseStream.Position;
for (int a = 0; a < fileTable.Count; ++a)
{
byte[] buffer = writeTableEntry(fileTable[a]);
bw.Write(buffer.Length ^ KEY_1);
bw.Write(buffer.Length ^ KEY_2);
bw.Write(buffer);
if (show <= 0)
{
Application.DoEvents();
progress_bar2(string.Format("Writeing files: {0}/{1}", a, files.Length), a, files.Length);
show = showMax;
}
else
{
show--;
}
}
bw.Write(ASIG_1);
bw.Write((short)2);
bw.Write((short)2);
bw.Write((uint)(fileTableOffset ^ KEY_1));
bw.Write(0);
bw.Write(Encoding.Default.GetBytes("Angelica File Package, Perfect World."));
byte[] nuller = new byte[215];
bw.Write(nuller);
bw.Write(ASIG_2);
bw.Write(fileTable.Count);
bw.Write((short)2);
bw.Write((short)2);
bw.BaseStream.Seek(4, SeekOrigin.Begin);
bw.Write((uint)bw.BaseStream.Length);
bw.Close();
Split(pck);
progress_bar2("Ready", 0, 0);
}
public void unpack()
{
progress_bar2("Unpacking ...", 0, 100);
string path = filePathToshow + ".files\\";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
else
{
Directory.Delete(path, true);
}
//BinaryReader br = new BinaryReader(new FileStream(filePathToshow, FileMode.Open, FileAccess.Read));
bool compleate = Merge(filePathToshow);
if (compleate == true)
{
BinaryReader br = GenNewbinaryReader(getRealPath());
br.BaseStream.Seek(-8, SeekOrigin.End);
int entryCount = br.ReadInt32();
br.BaseStream.Seek(-272, SeekOrigin.End);
fileTableOffset = (long)((ulong)((uint)(br.ReadUInt32() ^ (ulong)KEY_1)));
br.BaseStream.Seek(fileTableOffset, SeekOrigin.Begin);
table = new SortedDictionary <string, PckEntry>();
int show = 0;
for (int a = 0; a < entryCount; ++a)
{
int entrySize = br.ReadInt32() ^ KEY_1;
entrySize = br.ReadInt32() ^ KEY_2;
byte[] buffer = new byte[entrySize];
buffer = br.ReadBytes(entrySize);
PckEntry entry = null;
if (entrySize < 276)
{
entry = readTableEntry(buffer, true);
table[entry.filePath] = entry;
}
else
{
entry = readTableEntry(buffer, false);
table[entry.filePath] = entry;
}
if (show <= 0)
{
Application.DoEvents();
progress_bar2(string.Format("Reading tables: {0}/{1}", a, entryCount), a, entryCount);
show = showMax;
}
else
{
show--;
}
}
show = 0;
int b = 0;
foreach (PckEntry fte in table.Values)
{
if (fte.fileoffset <= 0)
{
MessageBox.Show("Bad file Address: " + fte.fileoffset);
}
else
{
CreateDir(path, fte.filePath);
byte[] buffer = new byte[fte.compressedSize];
fte.fullP = path + fte.filePath;
// BinaryWriter bw = new BinaryWriter(new FileStream(fte.fullP, FileMode.Create, FileAccess.Write));
br.BaseStream.Seek(fte.fileoffset, SeekOrigin.Begin);
buffer = br.ReadBytes(fte.compressedSize);
if (fte.compressedSize < fte.decompressedSize)
{
Thread t = new Thread(new ThreadStart(() => { saveFile(fte.fullP, buffer, fte, true); }));
t.Start();
}
else
{
Thread t = new Thread(new ThreadStart(() => { saveFile(fte.fullP, buffer, fte, false); }));
t.Start();
}
//bw.Close();
}
if (show <= 0)
{
Application.DoEvents();
progress_bar2(string.Format("Unpacking: {0}/{1}", b, entryCount), b, entryCount);
show = showMax;
}
else
{
show--;
}
b++;
}
br.Close();
br.Close();
pckfileOpened.Dispose();
pckfileOpened = null;
if (filePathToshow.EndsWith("x"))
{
File.Delete(filePathToshow);
}
}
progress_bar2("Ready", 0, 0);
}
