mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-15 02:59:06 +08:00
020ba6c9a8
This supposedly should reduce memory consumption. However, for tests with millions of, this shows consuming more memories. Need to see whether this will work out. If not, later boltdb will be tested.
107 lines
2.1 KiB
Go
107 lines
2.1 KiB
Go
package util
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
|
|
"github.com/chrislusf/weed-fs/go/security"
|
|
)
|
|
|
|
var (
|
|
client *http.Client
|
|
Transport *http.Transport
|
|
)
|
|
|
|
func init() {
|
|
Transport = &http.Transport{
|
|
MaxIdleConnsPerHost: 1024,
|
|
}
|
|
client = &http.Client{Transport: Transport}
|
|
}
|
|
|
|
func PostBytes(url string, body []byte) ([]byte, error) {
|
|
r, err := client.Post(url, "application/octet-stream", bytes.NewReader(body))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Post to %s: %v", url, err)
|
|
}
|
|
defer r.Body.Close()
|
|
b, err := ioutil.ReadAll(r.Body)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Read response body: %v", err)
|
|
}
|
|
return b, nil
|
|
}
|
|
|
|
func Post(url string, values url.Values) ([]byte, error) {
|
|
r, err := client.PostForm(url, values)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer r.Body.Close()
|
|
b, err := ioutil.ReadAll(r.Body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return b, nil
|
|
}
|
|
|
|
func Get(url string) ([]byte, error) {
|
|
r, err := client.Get(url)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer r.Body.Close()
|
|
b, err := ioutil.ReadAll(r.Body)
|
|
if r.StatusCode != 200 {
|
|
return nil, fmt.Errorf("%s: %s", url, r.Status)
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return b, nil
|
|
}
|
|
|
|
func Delete(url string, jwt security.EncodedJwt) error {
|
|
req, err := http.NewRequest("DELETE", url, nil)
|
|
if jwt != "" {
|
|
req.Header.Set("Authorization", "BEARER "+string(jwt))
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
resp, e := client.Do(req)
|
|
if e != nil {
|
|
return e
|
|
}
|
|
defer resp.Body.Close()
|
|
if _, err := ioutil.ReadAll(resp.Body); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func DownloadUrl(fileUrl string) (filename string, content []byte, e error) {
|
|
response, err := client.Get(fileUrl)
|
|
if err != nil {
|
|
return "", nil, err
|
|
}
|
|
defer response.Body.Close()
|
|
contentDisposition := response.Header["Content-Disposition"]
|
|
if len(contentDisposition) > 0 {
|
|
if strings.HasPrefix(contentDisposition[0], "filename=") {
|
|
filename = contentDisposition[0][len("filename="):]
|
|
filename = strings.Trim(filename, "\"")
|
|
}
|
|
}
|
|
content, e = ioutil.ReadAll(response.Body)
|
|
return
|
|
}
|
|
|
|
func Do(req *http.Request) (resp *http.Response, err error) {
|
|
return client.Do(req)
|
|
}
|