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package mq
import (
"bytes"
"crypto/hmac"
"crypto/md5"
"crypto/sha1"
"encoding/base64"
"encoding/hex"
"fmt"
"io"
"io/ioutil"
"net"
"net/http"
"time"
)
// 获取当前时间戳(毫秒)
func GetCurrentMillisecond() int64 {
return time.Now().UnixNano() / int64(time.Millisecond)
}
// 获取当前时间戳(秒)
func GetCurrentUnixMicro() int64 {
return time.Now().Unix() * 1000
}
// 对字符串进行sha1 计算
func Sha1(data string) string {
t := sha1.New()
io.WriteString(t, data)
return fmt.Sprintf("%x", t.Sum(nil))
}
// 对数据进行md5计算
func Md5(byteMessage []byte) string {
h := md5.New()
h.Write(byteMessage)
return hex.EncodeToString(h.Sum(nil))
}
func HamSha1(data string, key []byte) string {
hmac := hmac.New(sha1.New, key)
hmac.Write([]byte(data))
return base64.StdEncoding.EncodeToString(hmac.Sum(nil))
}
func dump(data interface{}) {
fmt.Println(data)
}
// POST请求
func httpPost(urlStr string, header map[string]string, body []byte) ([]byte, int, error) {
client := &http.Client{
Transport: &http.Transport{
Dial: func(netw, addr string) (net.Conn, error) {
conn, err := net.DialTimeout(netw, addr, time.Second*2)
if err != nil {
return nil, err
}
conn.SetDeadline(time.Now().Add(time.Second * 2))
return conn, nil
},
ResponseHeaderTimeout: time.Second * 2,
},
}
req, err := http.NewRequest("POST", urlStr, bytes.NewBuffer([]byte(body)))
if err != nil {
return []byte(""), 0, err
}
req.Header.Set("Content-Type", "text/html;charset=utf-8")
// req.Header.Set("Content-Type", "application/x-www-form-urlencoded; param=value")
for k, v := range header {
req.Header.Set(k, v)
}
resp, err := client.Do(req)
if err != nil {
return nil, 0, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 && resp.StatusCode != 201 && resp.StatusCode != 204 {
return nil, resp.StatusCode, nil
}
data, err := ioutil.ReadAll(resp.Body)
return data, resp.StatusCode, err
}
// GET请求
func HttpGet(urlStr string, header map[string]string) ([]byte, int, error) {
client := &http.Client{
Transport: &http.Transport{
Dial: func(netw, addr string) (net.Conn, error) {
conn, err := net.DialTimeout(netw, addr, time.Second*30)
if err != nil {
return nil, err
}
conn.SetDeadline(time.Now().Add(time.Second * 30))
return conn, nil
},
ResponseHeaderTimeout: time.Second * 30,
},
}
req, _ := http.NewRequest("GET", urlStr, nil)
req.Header.Set("Content-Type", "text/html;charset=utf-8")
// req.Header.Set("Content-Type", "application/x-www-form-urlencoded; param=value")
for k, v := range header {
req.Header.Set(k, v)
}
resp, err := client.Do(req)
if err != nil {
return nil, 0, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 && resp.StatusCode != 201 && resp.StatusCode != 204 {
return nil, resp.StatusCode, nil
}
data, err := ioutil.ReadAll(resp.Body)
return data, resp.StatusCode, err
}
// GET请求
func HttpDelete(urlStr string, header map[string]string) ([]byte, int, error) {
client := &http.Client{
Transport: &http.Transport{
Dial: func(netw, addr string) (net.Conn, error) {
conn, err := net.DialTimeout(netw, addr, time.Second*2)
if err != nil {
return nil, err
}
conn.SetDeadline(time.Now().Add(time.Second * 2))
return conn, nil
},
ResponseHeaderTimeout: time.Second * 2,
},
}
req, _ := http.NewRequest("DELETE", urlStr, nil)
req.Header.Set("Content-Type", "text/html;charset=utf-8")
for k, v := range header {
req.Header.Set(k, v)
}
resp, err := client.Do(req)
if err != nil {
return nil, 0, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 && resp.StatusCode != 201 && resp.StatusCode != 204 {
return nil, resp.StatusCode, nil
}
data, err := ioutil.ReadAll(resp.Body)
return data, resp.StatusCode, err
}
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