Form Decoder

A form decoder that decode request body of any types(xml, json, form, multipart form...) into a sctruct by same codebase.

By default, form decoder can handles the following content types:

• Form(application/x-www-form-urlencoded)
• Multipart Form(multipart/form-data)
• JSON(application/json)
• XML(application/xml)

Form and multipart form are built on top of gorilla schema, tag name is schema.

Register allow to register particular decoder or replace default decoder for the specified content type.

Installation

$ go get clevergo.tech/form

Usage

import (
	"net/http"

	"clevergo.tech/form"
)

var decoders = form.New()

type user struct {
	Username string `schema:"username" json:"username" xml:"username"`
	Password string `schema:"password" json:"password" xml:"password"`
}

func init() {
	// replaces multipart form decoder.
	decoders.Register(form.ContentTypeMultipartForm, form.NewMultipartForm(10*1024*1024))
	// registers other decoder
	// decoders.Register(contentType, decoder)
}

func(w http.ResponseWriter, r *http.Request) {
	u := user{}
	if err := decoders.Decode(r, &u); err != nil {
		http.Error(w, http.StatusInternalServerError, err.Error())
		return
	}
	// ...
}

Example

Checkout example for details.