httpreq

const (
   HTTPS_POST      = "POST"
   HTTPS_GET    = "GET"
   HTTPS_PUT    = "PUT"
   HTTPS_DELETE = "DELETE"
   
   HTTPS_PATCH    = "PATCH"
   HTTPS_COPY     = "COPY"
   HTTPS_HEAD     = "HEAD"
   HTTPS_OPTIONS  = "OPTIONS"
   HTTPS_LINK     = "LINK"
   HTTPS_UNLINK   = "UNLINK"
   HTTPS_PURGE    = "PURGE"
   HTTPS_LOCK     = "LOCK"
   HTTPS_UNLOCK   = "UNLOCK"
   HTTPS_PROPFIND = "PROPFIND"
   HTTPS_VIES     = "VIEW"
)

func client(certPool *x509.CertPool) *http.Client {
   tr := &http.Transport{
      Dial: func(netw, addr string) (net.Conn, error) {
         conn, err := net.DialTimeout(netw, addr, time.Second*10) //设置建立连接超时
         if err != nil {
            return nil, err
         }
         err = conn.SetDeadline(time.Now().Add(time.Second * 10)) //设置发送接受数据超时
         if err != nil {
            return nil, err
         }
         return conn, nil
      },
      ResponseHeaderTimeout: time.Second * 10,
      TLSClientConfig: &tls.Config{
         RootCAs:            certPool,
         InsecureSkipVerify: true,
      },
   }
   return &http.Client{Transport: tr}
}

func Request(method, url string, body string, head map[string]string) (*http.Response, error) {
   req, err := http.NewRequest(method, url, strings.NewReader(body))
   if err != nil {
      return nil, err
   }
   for k, v := range head {
      req.Header.Add(k, v)
   }

   trustCA := x509.NewCertPool()
   return client(trustCA).Do(req)
}