http.go

package nethooks

import (
	"bytes"
	"encoding/json"
	"errors"
	"io/ioutil"
	"net/http"

	log "github.com/Sirupsen/logrus"
)

func httpGet(url string, jdata interface{}) error {

	r, err := http.Get(url)
	if err != nil {
		return err
	}
	defer r.Body.Close()

	switch {
	case r.StatusCode == int(404):
		return errors.New("Page not found!")
	case r.StatusCode == int(403):
		return errors.New("Access denied!")
	case r.StatusCode != int(200):
		log.Debugf("GET Status '%s' status code %d \n", r.Status, r.StatusCode)
		return errors.New(r.Status)
	}

	response, err := ioutil.ReadAll(r.Body)
	if err != nil {
		return err
	}

	if err := json.Unmarshal(response, jdata); err != nil {
		return err
	}

	return nil
}

func httpDelete(url string) error {

	req, err := http.NewRequest("DELETE", url, nil)

	r, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer r.Body.Close()

	// body, _ := ioutil.ReadAll(r.Body)

	switch {
	case r.StatusCode == int(404):
		// return errors.New("Page not found!")
		return nil
	case r.StatusCode == int(403):
		return errors.New("Access denied!")
	case r.StatusCode != int(200):
		log.Debugf("DELETE Status '%s' status code %d \n", r.Status, r.StatusCode)
		return errors.New(r.Status)
	}

	return nil
}

func httpPost(url string, jdata interface{}) error {
	buf, err := json.Marshal(jdata)
	if err != nil {
		return err
	}

	body := bytes.NewBuffer(buf)
	r, err := http.Post(url, "application/json", body)
	if err != nil {
		return err
	}
	defer r.Body.Close()

	switch {
	case r.StatusCode == int(404):
		return errors.New("Page not found!")
	case r.StatusCode == int(403):
		return errors.New("Access denied!")
	case r.StatusCode != int(200):
		log.Debugf("POST Status '%s' status code %d \n", r.Status, r.StatusCode)
		return errors.New(r.Status)
	}

	response, err := ioutil.ReadAll(r.Body)
	if err != nil {
		return err
	}
	log.Debugf(string(response))

	return nil
}