webutil

README

various web utils

This contains a number of useful libs for http servers and other web usage.

Documentation

Index

• func ConvertPhpQuery(u url.Values) map[string]interface{}
• func CtxPrintf(ctx context.Context, format string, v ...interface{})
• func CtxSetPrefix(ctx context.Context, prefix string)
• func EncodePhpQuery(q map[string]interface{}) string
• func ErrorHandler(f http.Handler) error
• func ErrorHandlerFunc(f func(w http.ResponseWriter, req *http.Request)) error
• func ErrorToHttpHandler(e error) http.Handler
• func HTTPStatus(err error) int
• func HttpErrorHandler(code int) http.Handler
• func HttpHandlerToError(h http.Handler) error
• func IsRedirect(e error) http.Handler
• func NewContextLogger(ctx context.Context, l *log.Logger) context.Context
• func ParseDataUri(u string) ([]byte, string, error)
• func ParseIPPort(ip string) *net.TCPAddr
• func ParsePhpQuery(q string) map[string]interface{}
• func RedirectError(u *url.URL) error
• func RedirectErrorCode(u *url.URL, code int) error
• func SendRedirect(w http.ResponseWriter, url string, code int)
• func ServeError(w http.ResponseWriter, req *http.Request, err error)
• type HttpError
  • func (e HttpError) Error() string
  • func (e HttpError) HTTPStatus() int
  • func (e HttpError) ServeHTTP(w http.ResponseWriter, req *http.Request)

Functions

func ConvertPhpQuery

func ConvertPhpQuery(u url.Values) map[string]interface{}

func CtxPrintf

func CtxPrintf(ctx context.Context, format string, v ...interface{})

func CtxSetPrefix

func CtxSetPrefix(ctx context.Context, prefix string)

func EncodePhpQuery

func EncodePhpQuery(q map[string]interface{}) string

func ErrorHandler

func ErrorHandler(f http.Handler) error

ErrorHandler returns an error that also complies with http.Handler for a given http.Handler.

func ErrorHandlerFunc

func ErrorHandlerFunc(f func(w http.ResponseWriter, req *http.Request)) error

ErrorHandlerFunc returns an error that also complies with http.Handler for a given function.

func ErrorToHttpHandler

func ErrorToHttpHandler(e error) http.Handler

func HTTPStatus

func HTTPStatus(err error) int

func HttpErrorHandler

func HttpErrorHandler(code int) http.Handler

func HttpHandlerToError

func HttpHandlerToError(h http.Handler) error

func IsRedirect

func IsRedirect(e error) http.Handler

func NewContextLogger

func NewContextLogger(ctx context.Context, l *log.Logger) context.Context

func ParseDataUri

func ParseDataUri(u string) ([]byte, string, error)

ParseDataUri will parse a given data: uri and return its data and mime type.

func ParseIPPort

func ParseIPPort(ip string) *net.TCPAddr

ParseIPPort will parse an IP with optionally a port

func ParsePhpQuery

func ParsePhpQuery(q string) map[string]interface{}

ParsePhpQuery parses PHP compatible query string, return as map[string]interface{}

multiple cases may happen: a=b (simple) a[b]=c (object) a[]=c (array) a[b][]=c (multi levels) a[][][]=c (wtf)

func RedirectError

func RedirectError(u *url.URL) error

func RedirectErrorCode

func RedirectErrorCode(u *url.URL, code int) error

code can be one of http.StatusMovedPermanently or http.StatusFound or any 3xx http status code

func SendRedirect

func SendRedirect(w http.ResponseWriter, url string, code int)

func ServeError

func ServeError(w http.ResponseWriter, req *http.Request, err error)

Types

type HttpError

type HttpError int

func (HttpError) Error

func (e HttpError) Error() string

func (HttpError) HTTPStatus

func (e HttpError) HTTPStatus() int

HTTPStatus returns the value set in http error

func (HttpError) ServeHTTP

func (e HttpError) ServeHTTP(w http.ResponseWriter, req *http.Request)