public LhaFileInputStream(LhaFile file, LhaEntry entry)
: base(file.binaryReader.BaseStream, file.encoding)
{
if (file == null || entry == null)
{
throw new NullReferenceException();
}
this.file = file;
this.pos = entry.GetOffset();
this.count = entry.GetCompressedSize();
file.binaryReader.BaseStream.Position = this.pos;
}
/**
* Make entry map in lha file.
*
* @throws LhaException
* if a lha format error has occurred
* @throws IOException
* if an I/O error has occured
*/
private void MakeEntryMap()
{
LhaEntryReader lhaEntryReader = new LhaEntryReader(binaryReader, encoding);
this.size = 0;
while (true)
{
LhaEntry e = lhaEntryReader.ReadHeader();
if (e == null)
{
break;
}
e.SetOffset(binaryReader.BaseStream.Position);
entryList.Add(e);
entryMap.Add(e.GetPath(), e);
++size;
int skipSize = (int)e.GetCompressedSize();
binaryReader.BaseStream.Position += skipSize;
}
}
