httputil

func AcceptEncoding ¶

func AcceptEncoding(h http.Header, encoding string) bool

AcceptEncoding returns true if h contains encoding in an Accept-Encoding HTTP header.

func ExtractOpenGraphImage ¶

func ExtractOpenGraphImage(r io.Reader) (string, error)

ExtractOpenGraphImage returns the Open Graph image tag of the HTML document in r.

func ExtractOpenGraphTitle ¶

func ExtractOpenGraphTitle(r io.Reader) (string, error)

ExtractOGTItle returns the Open Graph title tag found in the HTML document in r.

func FileServer ¶

func FileServer(root http.FileSystem) http.Handler

FileServer is like http.FileServer except if name.gz file is found, it's assumed to be gzipped, and is served instead without the .gz suffix (if all appropriate request headers are present).

func Get ¶

func Get(url string) (*http.Response, error)

Get fetches the file at url with an ordinary looking User-Agent. Make sure to close the http.Response.Body.

func GetIP ¶

func GetIP(r *http.Request) string

GetIP returns the IP address associated with r.

func GzipHandler ¶

func GzipHandler(h http.Handler) http.Handler