shttp

func DetectFileType ¶

func DetectFileType(file *os.File) (string, error)

DetectFileType returns the MIME type of given file by reading the file header of the file that is located on disk.

func Upload ¶

func Upload(client *http.Client, url string, values map[string]io.Reader, header map[string]string) (*http.Response, error)

Upload takes an url and multiple reader, that are used to fill in a multipart form.

Heavily inspired by: https://stackoverflow.com/a/20397167/11155150 but with the standard http package, there are not many other ways to do that, so it doesn't really matter.