internal SymbianImageE32(string aImageName, uint aImageContentSize, long aImageContentOffset, SIStream aStream, ITracer aTracer)
: base(aTracer, aStream, aImageName)
{
iContentOffsetWithinDataStream = aImageContentOffset;
//
using (SymbianStreamReaderLE reader = base.Stream.CreateReader())
{
reader.Seek(iContentOffsetWithinDataStream);
iHeader = new SIHeaderE32Image(this, reader);
}
// Since we are a single e32 image, we have a single e32 Image file descriptor
SIContentE32Image file = new SIContentE32Image(this, aImageName, aImageContentSize, aImageContentOffset);
base.RegisterFile(file);
}
public static bool IsImageFile(Stream aStream, long aPosition)
{
bool ret = false;
//
try
{
using (SymbianStreamReaderLE reader = SymbianStreamReaderLE.New(aStream, SymbianStreamReaderLE.TCloseOperation.EResetPosition))
{
aStream.Seek(aPosition, SeekOrigin.Begin);
//
byte[] bytes = reader.ReadBytes(SIHeaderE32Image.KMinimumSize);
ret = SIHeaderE32Image.IsSymbianImageHeader(bytes);
}
}
catch (Exception)
{
}
return(ret);
}