httputils

Documentation

Index

• Constants
• Variables
• func HeadersAsFlatMap(h *http.Header) map[string]string
• func HeadersAsMap(h *http.Header) map[string][]string
• func IsHTTPError(code int) bool
• func RemoveHeaders(h *http.Header, keys []string)
• func ReturnJSON(w http.ResponseWriter, code int, v interface{})
• func WithBody(r *http.Request, v interface{}) (err error)

Constants

const (
	ContentType               = "Content-Type"
	AccessControlAllowOrigin  = "Access-Control-Allow-Origin"
	AccessControlAllowHeaders = "Access-Control-Allow-Headers"
	AccessControlAllowMethods = "Access-Control-Allow-Methods"
)

collection of http headers

const (
	ApplicationJSON     = "application/json"
	TextPlain           = "text/plain"
	ApplicationActuator = "application/vnd.spring-boot.actuator.v3+json"
)

collection of common content-type values

Variables

var (
	// IsHTTPInformation returns true if a status code is of the 1xx range (100 - 199).
	IsHTTPInformation = statusGroupEqual(statusCodeGroupInfo)

	// IsHTTPSuccess returns true if a status code is of the 2xx range (200 - 299).
	IsHTTPSuccess = statusGroupEqual(statusCodeGroupSuccess)

	// IsHTTPRedirect returns true if a status code is of the 3xx range (300 - 399).
	IsHTTPRedirect = statusGroupEqual(statusCodeGroupRedirect)

	// IsHTTPClientError returns true if a status code is of the 4xx range (400 - 499).
	IsHTTPClientError = statusGroupEqual(statusCodeGroupClientErr)

	// IsHTTPServerError returns true if a status code is of the 5xx range (500 - 599).
	IsHTTPServerError = statusGroupEqual(statusCodeGroupServerErr)
)

Functions

func HeadersAsFlatMap

func HeadersAsFlatMap(h *http.Header) map[string]string

HeadersAsFlatMap converts an http.Header into a map, flattening duplicate values e.g. X-My-Header=a,X-My-Header=b -> {X-My-Header: a}

func HeadersAsMap

func HeadersAsMap(h *http.Header) map[string][]string

HeadersAsMap converts an http.Header into a map

func IsHTTPError

func IsHTTPError(code int) bool

IsHTTPError returns true if a status code is 4xx or 5xx.

func RemoveHeaders

func RemoveHeaders(h *http.Header, keys []string)

RemoveHeaders removes all matching headers from an http.Header

func ReturnJSON

func ReturnJSON(w http.ResponseWriter, code int, v interface{})

ReturnJSON converts a given interface into JSON and writes it into an http response You should not write any additional data to the http.ResponseWriter after this

func WithBody

func WithBody(r *http.Request, v interface{}) (err error)

WithBody reads an HTTP JSON request body and marshals it into a given struct Param v must be a pointer