public AFSPackageLoader(ExStream exs, String title = null)
: base(exs)
{
if (StreamTools.ReadASCII(m_bs, 4) != "AFS\0") throw new InvalidDataException();
Int32 fcount = StreamTools.ReadI32(m_bs, BitSequence.LittleEndian);
List<PackageEntry> files = new List<PackageEntry>();
for (int i = 0; i < fcount; i++)
{
PackageEntry macro = new PackageEntry();
macro.Offset = StreamTools.ReadI32(m_bs, BitSequence.LittleEndian);
macro.Length = StreamTools.ReadI32(m_bs, BitSequence.LittleEndian);
files.Add(macro);
}
Int32 indx_start = StreamTools.ReadI32(m_bs, BitSequence.LittleEndian);
Int32 indx_len = m_bs.ReadInt(BitSequence.LittleEndian);
m_bs.Position = indx_start;
for (int i = 0; i < fcount; i++)
{
files[i].Name = StreamTools.ReadASCII(m_bs, 0x20).Replace("\0", "");
Int16 f_dy = StreamTools.ReadI16(m_bs, BitSequence.LittleEndian);
Int16 f_dd = StreamTools.ReadI16(m_bs, BitSequence.LittleEndian);
Int16 f_dm = StreamTools.ReadI16(m_bs, BitSequence.LittleEndian);
Int16 f_th = StreamTools.ReadI16(m_bs, BitSequence.LittleEndian);
Int16 f_tm = StreamTools.ReadI16(m_bs, BitSequence.LittleEndian);
Int16 f_ts = StreamTools.ReadI16(m_bs, BitSequence.LittleEndian);
Int32 f_rsize = StreamTools.ReadI32(m_bs, BitSequence.LittleEndian);
files[i].SetAdditionalProperty("Date", new DateTime(f_dy, f_dd, f_dm, f_th, f_tm, f_ts));
files[i].SetAdditionalProperty("Data", f_rsize.ToString());
}
foreach (PackageEntry entry in files)
{ PushEntry(entry); GetInputStream(entry); }
m_root.Title = title;
}
protected virtual void ExtractSingleInner(PackageEntry entry, String path)
{
using (ExStream exs = new ExStream(path, System.IO.FileMode.Create))
{
Extract(entry, exs);
}
}
public void Flush()
{
if (NotifyProgress != null) NotifyProgress(0);
if (NotifyDetails != null) NotifyDetails("Building Header...");
string cpath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "temp");
if (!System.IO.Directory.Exists(cpath)) System.IO.Directory.CreateDirectory(cpath);
//Calculate Header Length
//4 bytes Magic Number + 4 bytes F_Count
//4 bytes Descriptor Offset + 4 Bytes Descriptor Length
// = 16 Bytes
Int32 hdrlen = 16 + fileEntries.Count * 8;
Int32 descLen = fileEntries.Count * 0x30;
hdrlen = calcCapacity(hdrlen);
descLen = calcCapacity(descLen);
if (NotifyDetails != null) NotifyDetails("Done!\n");
if (NotifyDetails != null) NotifyDetails("Writing Header...");
using (ExStream fs = new ExStream(npath, FileMode.Create, FileAccess.ReadWrite))
{
//Write Identifier
StreamTools.WriteASCII(fs, "AFS\0");
StreamTools.WriteI32(fs, fileEntries.Count, BitSequence.LittleEndian);
//update Header
Int32 c_offset = hdrlen;
Int32 fp = 0;
//Calc Header and write it
foreach (PackageEntry m in fileEntries)
{
fp++;
m.Offset = c_offset;
c_offset += calcCapacity((int)m.Length);
StreamTools.WriteI32(fs, (int)m.Offset, BitSequence.LittleEndian);
StreamTools.WriteI32(fs, (int)m.Length, BitSequence.LittleEndian);
}
//Pad Header
fs.WriteBytes(new Byte[hdrlen - fs.Length]);
if (NotifyDetails != null) NotifyDetails("Done!\n");
//!!!!! DESCRIPTOR INFO NOT INCLUDED !!!!
if (NotifyDetails != null) NotifyDetails("Writing Files\n");
//Write Data
int pt = 0;
foreach (PackageEntry entr in fileEntries)
{
if (NotifyDetails != null) NotifyDetails("\tWriting File [" + entr.Name + "]...");
pt++;
Stream datas = (Stream)entr.GetAdditinalProperty("Data");
if ((datas == null)) throw new InvalidOperationException();
StreamTools.WriteTo(datas, fs);
//Pad
fs.WriteBytes(new Byte[(int)(calcCapacity((int)fs.Length) - fs.Length)]);
if (NotifyProgress != null) NotifyProgress(pt / fileEntries.Count);
if (NotifyDetails != null) NotifyDetails("Done!\n");
}
if (NotifyDetails != null) NotifyDetails("Building Descriptor...");
//Save Descriptor Address
Int32 descAddr = (int)fs.Position;
//Write Descriptor
foreach (PackageEntry entr in fileEntries)
{
StreamTools.WriteASCII(fs, entr.Name);
StreamTools.WriteBytes(fs, new Byte[32 - entr.Name.Length]);
DateTime? dt = entr.GetAdditinalProperty("Data") as DateTime?;
if (!dt.HasValue) dt = DateTime.Now;
StreamTools.WriteI16(fs, (short)dt.Value.Year, BitSequence.LittleEndian);
StreamTools.WriteI16(fs, (short)dt.Value.Month, BitSequence.LittleEndian);
StreamTools.WriteI16(fs, (short)dt.Value.Day, BitSequence.LittleEndian);
StreamTools.WriteI16(fs, (short)dt.Value.Hour, BitSequence.LittleEndian);
StreamTools.WriteI16(fs, (short)dt.Value.Minute, BitSequence.LittleEndian);
StreamTools.WriteI16(fs, (short)dt.Value.Second, BitSequence.LittleEndian);
StreamTools.WriteI32(fs, (int)entr.Length, BitSequence.LittleEndian);
}
fs.WriteBytes(new Byte[calcCapacity((int)fs.Length) - fs.Length]);
fs.Position = 8 + fileEntries.Count * 8;
fs.WriteInt(descAddr);
fs.WriteInt(descLen);
if (NotifyDetails != null) NotifyDetails("Done!\n");
if (NotifyProgress != null) NotifyProgress(1);
if (NotifyDetails != null) NotifyDetails("Package Created Successfully!");
}
}
public PackageContinuous(ExStream exs)
: base(exs)
{
}
