Ejemplo n.º 1
0
func JsonDecoder(reader io.Reader, v interface{}, trace retrace.Tracer) error {
	if bytes, err := ioutil.ReadAll(reader); err != nil {
		return err
	} else if err = json.Unmarshal(bytes, &v); err != nil {
		return err
	} else {
		trace.Annotate(retrace.FromRequestData, "body", fmt.Sprintf("%s", bytes))
		return nil
	}
}
Ejemplo n.º 2
0
func (cd *ContentTypeDecoders) DecodeBody(req *rest.Request, trace retrace.Tracer) error {
	switch req.Raw.Method {
	case "GET", "DELETE", "HEAD":
		return nil
	}

	ctype := req.Raw.Header["Content-Type"]
	decoder := cd.Get(ctype)

	//new empty instance
	body := req.Definition.RequestBody()

	var bts []byte
	var err error

	if bts, err = req.Bytes(); err != nil {
		return err
	}

	if body != nil {

		if isBytes(reflect.TypeOf(body)) {
			//if body type is castable to []byte, then we don't encode, just set directly
			req.Body = bts
			return nil
		} else if decoder != nil {
			decoder.Decode(bytes.NewReader(bts), &body, trace)
			req.Body = body
		} else if containsType(ctype, "application/x-www-form-urlencoded") {
			req.Raw.ParseForm()
			if err := util.MapHeaderToStruct(req.Raw.Form, &body); err != nil {
				return err
			}
			trace.Annotate(retrace.FromRequestData, "body", fmt.Sprintf("%+v", body))
			req.Body = body
		} else {
			if err = json.Unmarshal(bts, &body); err != nil {
				return err
			}
			trace.Annotate(retrace.FromRequestData, "body", fmt.Sprintf("%s", bts))
			req.Body = body
		}
	}
	return nil
}