Where's the iPhone MIME type database?

Question

I have a program for the iPhone that is supposed to be doing intelligent things (picking out appropriate icons for file types) given a list of filenames. I\'m looking for t

Answer 1

In obj-C, warning to memory leaks when using C.

- (NSString *)guessMIMETypeFromFileName: (NSString *)fileName {
    CFStringRef UTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, (__bridge CFStringRef)[fileName pathExtension], NULL);
    CFStringRef MIMEType = UTTypeCopyPreferredTagWithClass(UTI, kUTTagClassMIMEType);
    CFRelease(UTI);
    if (!MIMEType) {
        return @"application/octet-stream";
    }
    NSString *dest = [NSString stringWithString:(__bridge NSString *)(MIMEType)];
    CFRelease(MIMEType);

    return dest;
}