internal SIContentROFSCode(SIROFS aImage, string aName, uint aSize, long aPosition)
: base(aImage)
{
// We need to give the E32Image access to the underlying ROFS image stream, but we don't
// want to transfer ownership - ownership remains entirely with the SymbianImageROFS object.
SIStream e32ImageStream = new SIStream((Stream)ImageStream, SIStream.TOwnershipType.EOwnedExternally);
try
{
iE32Image = new SymbianImageE32(aName, aSize, aPosition, e32ImageStream, aImage);
if (iE32Image.Count == 0)
{
throw new Exception("Invalid E32Image file");
}
}
catch (Exception e)
{
e32ImageStream.Close();
throw e;
}
}
internal SIImage(ITracer aTracer, SIStream aStream, string aName)
{
iName = aName;
iTracer = aTracer;
iStream = aStream;
}
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);
}