public int ReWrite()
{
string pathx = path + ".files\\";
DialogResult result = DialogResult.No;
if (Directory.Exists(pathx))
{
result = MessageBox.Show("Found files on disk do you want to rewrite from files?", "Question", MessageBoxButtons.YesNo);
}
#region AAAAA
if (result == DialogResult.No)
{
LimitedConcurrencyLevelTaskScheduler lcts = new LimitedConcurrencyLevelTaskScheduler(Environment.ProcessorCount / 2);
List <Task> tasks = new List <Task>();
TaskFactory factory = new TaskFactory(lcts);
CancellationTokenSource cts = new CancellationTokenSource();
MakeStreams();
if (path != null && path.Length > 0)
{
PckEntry[] values = table.Values.ToArray();
int count = values.Length;
for (int i = 0; i < values.Length; i++)
{
if (values[i].bytesCompresed == null)
{
PckEntry pck = values[i];
byte[] data = getChunk2("", pck);
progress_bar("Reading files ....", i, count);
Task t1 = factory.StartNew((o) =>
{
progress_bar("Compressing files ....", (int)o, count);
pck.bytesCompresed = PCKZlib.Compress(data, CompressionLevel);
}, i, cts.Token);
tasks.Add(t1);
}
}
progress_bar("Please Wait", 0, 0);
Task.WaitAll(tasks.ToArray());
Thread.Sleep(500);
cts.Dispose();
initialCount = count;
this.Dispose();
if (File.Exists(path))
{
File.Delete(path);
}
if (File.Exists(path.Replace(".pck", ".pkx")))
{
File.Delete(path.Replace(".pck", ".pkx"));
}
PCKStream stream = new PCKStream(path);
stream.WriteInt32(stream.key.FSIG_1);
stream.WriteInt32(0);
stream.WriteInt32(stream.key.FSIG_2);
for (int i = 0; i < values.Length; i++)
{
PckEntry fte = values[i];
fte.setVersion(version);
progress_bar("Writing files ....", i, count);
fte.fileoffset = (uint)stream.Position;
stream.WriteBytes(fte.bytesCompresed);
}
uint fileTableOffset_tmp = (uint)stream.Position;
MemoryStream FileTable = new MemoryStream();
for (int i = 0; i < values.Length; i++)
{
PckEntry fte = values[i];
fte.setVersion(version);
byte[] buffer = fte.Write(CompressionLevel);
lock (FileTable)
{
FileTable.Write(BitConverter.GetBytes(buffer.Length ^ KEY_1), 0, 4);
FileTable.Write(BitConverter.GetBytes(buffer.Length ^ KEY_2), 0, 4);
FileTable.Write(buffer, 0, buffer.Length);
}
progress_bar("Writing table...", i, count);
}
stream.WriteBytes(FileTable.ToArray());
FileTable.Flush();
FileTable.Dispose();
stream.WriteInt32(ASIG_1);
stream.WriteInt16(version);
stream.WriteInt16(2);
stream.WriteUInt32((uint)(fileTableOffset_tmp ^ KEY_1));
if (version > 2)
{
stream.WriteInt32(-1);
}
stream.WriteInt32(0);
NameChar namechar = new NameChar(252);
namechar.DefaultEncoding = Encoding.Default;
namechar.Name = "Angelica File Package, writed by JHS Software.";
stream.WriteBytes(namechar.EncodedName);
stream.WriteInt32(ASIG_2);
if (version > 2)
{
stream.WriteInt32(512);
}
stream.WriteInt32(table.Count);
stream.WriteInt16(version);
stream.WriteInt16(2);
stream.Seek(4, SeekOrigin.Begin);
stream.WriteUInt32((uint)stream.GetLenght());
stream.Dispose();
progress_bar("Clearing memory...", 0, 0);
for (int i = 0; i < values.Length; i++)
{
PckEntry fte = values[i];
table[fte.id].bytes = null;
table[fte.id].bytesCompresed = null;
table[fte.id].memory = null;
progress_bar("Clearing memory...", i, count);
}
GC.Collect();
progress_bar("Ready", 0, 0);
}
}
else
#endregion
#region FROM DISK
{
directoryStructure = null;
GC.Collect();
modified = false;
directoryStructure = new PackStructureManager(Path.GetFileNameWithoutExtension(path));
table = new SortedList <int, PckEntry>();
string[] files = Directory.GetFiles(pathx, "*", SearchOption.AllDirectories);
int count = files.Length;
initialCount = count;
this.Dispose();
if (File.Exists(path))
{
File.Delete(path);
}
if (File.Exists(path.Replace(".pck", ".pkx")))
{
File.Delete(path.Replace(".pck", ".pkx"));
}
PCKStream stream = new PCKStream(path);
stream.WriteInt32(stream.key.FSIG_1);
stream.WriteInt32(0);
stream.WriteInt32(stream.key.FSIG_2);
for (int i = 0; i < files.Length; i++)
{
string file = files[i].Replace(pathx, "").Replace("/", "\\");
string pathr = Path.Combine(pathx, file);
PckEntry data = new PckEntry(version);
data.filePath = file;
byte[] datab = File.ReadAllBytes(pathr);
byte[] bytesCompresed = PCKZlib.Compress(datab, CompressionLevel);
data.compressedSize = bytesCompresed.Length;
data.decompressedSize = datab.Length;
data.id = i;
progress_bar("Writing files ....", i, count);
data.fileoffset = (uint)stream.Position;
stream.WriteBytes(bytesCompresed);
table[i] = data;
directoryStructure.addfille(table[i]);
}
progress_bar("Please Wait", 0, 0);
Application.DoEvents();
uint fileTableOffset_tmp = (uint)stream.Position;
MemoryStream FileTable = new MemoryStream();
progress_bar("Finalizing Pack...", 0, 0);
for (int i = 0; i < table.Count; i++)
{
PckEntry fte = table[i];
byte[] buffer = fte.Write(CompressionLevel);
lock (FileTable)
{
FileTable.Write(BitConverter.GetBytes(buffer.Length ^ KEY_1), 0, 4);
FileTable.Write(BitConverter.GetBytes(buffer.Length ^ KEY_2), 0, 4);
FileTable.Write(buffer, 0, buffer.Length);
}
progress_bar("Finalizing Pack...", i, count);
}
stream.WriteBytes(FileTable.ToArray());
FileTable.Flush();
FileTable.Dispose();
stream.WriteInt32(ASIG_1);
stream.WriteInt16(version);
stream.WriteInt16(2);
stream.WriteUInt32((uint)(fileTableOffset_tmp ^ KEY_1));
if (version > 2)
{
stream.WriteInt32(-1);
}
stream.WriteInt32(0);
NameChar namechar = new NameChar(252);
namechar.DefaultEncoding = Encoding.Default;
namechar.Name = "Angelica File Package, writed by JHS Software.";
stream.WriteBytes(namechar.EncodedName);
stream.WriteInt32(ASIG_2);
if (version > 2)
{
stream.WriteInt32(512);
}
stream.WriteInt32(table.Count);
stream.WriteInt16(version);
stream.WriteInt16(2);
stream.Seek(4, SeekOrigin.Begin);
stream.WriteUInt32((uint)stream.GetLenght());
stream.Dispose();
progress_bar("Clearing memory...", 0, 0);
for (int i = 0; i < table.Count; i++)
{
table[i].bytes = null;
table[i].bytesCompresed = null;
table[i].memory = null;
progress_bar("Clearing memory...", i, count);
}
GC.Collect();
progress_bar("Ready", 0, 0);
}
#endregion
return(0);//SUccess
}
/// <summary>
/// Returns 0 success
/// </summary>
/// <returns></returns>
public int Update()
{
if (path != null && path.Length > 0)
{
if (initialCount > table.Count)
{
return(ReWrite());
}
if (!modified)
{
DialogResult res = JMessageBox.Show(PackView.Instance, "The archive has not been modified do you wish to rewirte it?", "Info", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (res == DialogResult.Yes)
{
return(ReWrite());
}
else
{
return(0);
}
}
this.Dispose();
PCKStream stream = new PCKStream(path);
if (stream != null)
{
stream.Seek(fileTableOffset, SeekOrigin.Begin);
//Write new files
PckEntry[] values = table.Values.ToArray();
for (int i = 0; i < values.Length; i++)
{
PckEntry fte = values[i];
if (fte.bytesCompresed != null)
{
fte.fileoffset = (uint)stream.Position;
stream.WriteBytes(fte.bytesCompresed);
}
}
uint fileTableOffset_tmp = (uint)stream.Position;
//RewriteTable
progress_bar("Finalizing Pack...", 0, 0);
MemoryStream FileTable = new MemoryStream();
for (int i = 0; i < values.Length; i++)
{
PckEntry fte = values[i];
byte[] buffer = fte.Write(CompressionLevel);
lock (FileTable)
{
FileTable.Write(BitConverter.GetBytes(buffer.Length ^ KEY_1), 0, 4);
FileTable.Write(BitConverter.GetBytes(buffer.Length ^ KEY_2), 0, 4);
FileTable.Write(buffer, 0, buffer.Length);
}
progress_bar("Finalizing Pack...", i, values.Length);
}
stream.WriteBytes(FileTable.ToArray());
FileTable.Flush();
FileTable.Dispose();
stream.WriteInt32(ASIG_1);
stream.WriteInt16(version);
stream.WriteInt16(2);
stream.WriteUInt32((uint)(fileTableOffset_tmp ^ KEY_1));
if (version > 2)
{
stream.WriteInt32(-1);
}
stream.WriteInt32(0);
NameChar namechar = new NameChar(252);
namechar.DefaultEncoding = Encoding.Default;
namechar.Name = "Angelica File Package, writed by JHS Software.";
stream.WriteBytes(namechar.EncodedName);
stream.WriteInt32(ASIG_2);
if (version > 2)
{
stream.WriteInt32(512);
}
stream.WriteInt32(table.Count);
stream.WriteInt16(version);
stream.WriteInt16(2);
stream.Seek(4, SeekOrigin.Begin);
stream.WriteUInt32((uint)stream.GetLenght());
stream.Dispose();
progress_bar("Clearing memory...", 0, 0);
foreach (PckEntry fte in table.Values)
{
table[fte.id].bytes = null;
table[fte.id].bytesCompresed = null;
table[fte.id].memory = null;
}
GC.Collect();
return(0);//SUccess
}
else
{
return(3);//CANNOT OPEN STREAM;
}
}
else
{
if (path == null)
{
return(1); //PATH NULL
}
else if (path != null && path.Length == 0)
{
return(1); //PATH NULL
}
else
{
return(2);// NOT MODIFIED
}
}
}
