webapp

Documentation

Index

• Constants
• func CORSMiddleware(next http.Handler) http.Handler
• func GetContentType(h http.Header, defaultType string) (string, map[string]string, error)
• func GetResponseMimeType(h http.Header, defaultType string, mimeTypes ...string) (string, error)
• func MetricsHandler(w http.ResponseWriter, _ *http.Request)
• func RequestLogger(h http.Handler) http.Handler

Constants

const (
	MimeTypeTextCharset = "text/plain; charset=utf-8"
	MimeTypeText        = "text/plain"
	MimeTypeBytes       = "application/octet-stream"
	MimeTypeAll         = "*/*"

	HeaderNameAccept      = "accept"
	HeaderNameContentType = "content-type"
)

Functions

func CORSMiddleware

func CORSMiddleware(next http.Handler) http.Handler

func GetContentType

func GetContentType(h http.Header, defaultType string) (string, map[string]string, error)

GetContentType returns the content type and parameters from the header. If the content type is not set, the defaultType is returned.

func GetResponseMimeType

func GetResponseMimeType(h http.Header, defaultType string, mimeTypes ...string) (string, error)

GetResponseMimeType returns the response content type based on the Accept header. If the Accept header is not set, the defaultType is returned. If the Accept header is set, the response content type is negotiated based on the mimeTypes.

func MetricsHandler

func MetricsHandler(w http.ResponseWriter, _ *http.Request)

MetricsHandler is a HTTP handler that returns metrics from the ForNerds MetricsSet.

func RequestLogger

func RequestLogger(h http.Handler) http.Handler

RequestLogger logs the request method and uri to stdout.