beaconfire/httpclient.go

package beaconfire

import (
	"bytes"
	"io/ioutil"
	"net/http"
	"time"
)

const (
	_DEFAULT_USER_AGENT = "curl v7.19.1"
)

func Get(url string) ([]byte, error) {
	return Request(http.MethodGet, url, nil, nil, "", "")
}

func PostJson(url string, body []byte) ([]byte, error) {
	return Request(http.MethodPost, url, body, map[string]string{"Content-Type": "application/json"}, "", "")
}

// Delivery a HTTP request
//
// @method: http Method, eg. http.MethodGet
// @url: endpoint
// @body: post body
// @headers: request headers
// @usename: basic auth
// @password: basic auth
// @return: response, error
func Request(method string, url string, body []byte, headers map[string]string, username, password string) ([]byte, error) {
	client := http.Client{
		Timeout: time.Second * 5,
	}
	req, err := http.NewRequest(method, url, bytes.NewBuffer(body))
	if err != nil {
		return nil, err
	}

	if len(username) > 0 || len(password) > 0 {
		req.SetBasicAuth(username, password)
	}

	req.Header.Set("User-Agent", _DEFAULT_USER_AGENT)
	for k, v := range headers {
		req.Header.Set(k, v)
	}
	resp, err := client.Do(req)
	if err != nil {
		return nil, err
	}

	defer resp.Body.Close()

	return ioutil.ReadAll(resp.Body)
}