magic

Documentation

Index

• func MIMETypeFromReaderAt(ra io.ReaderAt) (mime string)
• func MimeType(hdr []byte) string
• func MimeTypeFromReader(r io.Reader) (mime string, reader io.Reader)

Functions

func MIMETypeFromReaderAt

func MIMETypeFromReaderAt(ra io.ReaderAt) (mime string)

MimeTypeFromReader takes a ReaderAt, sniffs the beginning of it, and returns the MIME type if sniffed, else the empty string.

func MimeType

func MimeType(hdr []byte) string

Returns the emptry string if unknown.

func MimeTypeFromReader

func MimeTypeFromReader(r io.Reader) (mime string, reader io.Reader)

MimeTypeFromReader takes a reader, sniffs the beginning of it, and returns the mime (if sniffed, else "") and a new reader that's the concatenation of the bytes sniffed and the remaining reader.