public PPVAX(Stream input)
{
_stream = input;
using (var br = new BinaryReaderX(input, true))
{
while (br.PeekInt32() != 0x800)
{
br.ReadInt32();
lateStart = true;
}
do
{
entries.Add(br.ReadStruct <Entry>());
if (firstFileOffset == 0)
{
firstFileOffset = entries.FirstOrDefault()?.Offset ?? 0;
}
} while (br.PeekInt32() > 0);
br.BaseStream.Position = firstFileOffset;
for (var i = 0; i < entries.Count; i++)
{
Files.Add(new PpvaxFileInfo
{
Entry = entries[i],
FileName = $"{i.ToString("000")}.ppvax",
FileData = new SubStream(br.BaseStream, entries[i].Offset, entries[i].NextOffset - entries[i].Offset),
State = ArchiveFileState.Archived
});
}
}
}
public bool Identify(string filename)
{
var result = true;
try
{
using (var br = new BinaryReaderX(File.OpenRead(filename)))
if (br.PeekInt32() == 0)
{
return(false);
}
var mmb = new MMB(File.OpenRead(filename));
}
catch
{
result = false;
}
return(result);
}