public bool TryReadBlock(BinaryReader reader)
{
byte[] buffer = new byte[4];
ZipHelper.ReadBytes(reader.BaseStream, buffer, buffer.Length);
uint uint32 = BitConverter.ToUInt32(buffer, 0);
if (uint32 == 134695760U)
{
this.ReadFields(reader);
}
else
{
this.Crc = uint32;
this.ReadSize(reader);
}
return(true);
}
private static bool SeekBackwardsAndRead(Stream stream, byte[] buffer, out int bufferPointer)
{
if (stream.Position < (long)buffer.Length)
{
int position = (int)stream.Position;
stream.Seek(0L, SeekOrigin.Begin);
ZipHelper.ReadBytes(stream, buffer, position);
stream.Seek(0L, SeekOrigin.Begin);
bufferPointer = position - 1;
return(true);
}
stream.Seek((long)-buffer.Length, SeekOrigin.Current);
ZipHelper.ReadBytes(stream, buffer, buffer.Length);
stream.Seek((long)-buffer.Length, SeekOrigin.Current);
bufferPointer = buffer.Length - 1;
return(false);
}
