voicera/gooseberry

package rest

import (
    "bytes"
    "encoding/json"
    "io"
    "net/http"
)

const (
    jsonContentType = "application/json"
)

type jsonRequestCreator struct{}

func (jsonRequestCreator) CreateRequest(method string, url string, body interface{}) (*http.Request, error) {
    return createRequest(method, url, body, newJSONRequestBodyReader, jsonContentType)
}

func newJSONRequestBodyReader(body interface{}) (io.Reader, error) {
    if body == nil {
        return nil, nil
    }
    marshalled, err := json.Marshal(body)
    if err != nil {
        return nil, err
    }
    return bytes.NewReader(marshalled), nil
}

type jsonResponseDecoder struct{}

func (jsonResponseDecoder) DecodeResponse(body io.ReadCloser, result interface{}) error {
    return json.NewDecoder(body).Decode(result)
}