webutils

README

webutils

Utilities for develop web applications in Go.

Installation

Use go get command to install webutils.

go get -u github.com/exepirit/webutils

Usage

You can find few examples in examples directory.

License

MIT

Documentation

Index

• type Action
• type Hook
  • func NewHook(act Action) Hook
• type Proxy
  • func NewProxy(target, prefix string) *Proxy
  • func (proxy *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request)

Types

type Action

type Action func(app.Context) (interface{}, error)

type Hook

type Hook interface {
	SetResult(interface{}) Hook
	SetError(*error) Hook
	Use(composer app.Composer, ctx app.Context)
}

Hook is callback handler for applying on components asyncrhonious function side-effects.

func NewHook

func NewHook(act Action) Hook

NewHook creates new hook with specified action.

type Proxy

type Proxy struct {
	TargetAddr *url.URL
	PathPrefix string
}

Proxy is an HTTP handler that forward incoming client request and sends it to defined server.

Proxy replaces the prefix defined in PathPrefix by TargetAddr path.

func NewProxy

func NewProxy(target, prefix string) *Proxy

NewProxy returns new Proxy that routes requests with prefix to target server.

func (*Proxy) ServeHTTP

func (proxy *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request)