You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
2.0 KiB
97 lines
2.0 KiB
package util
|
|
|
|
import (
|
|
"code.google.com/p/weed-fs/go/glog"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
)
|
|
|
|
var (
|
|
client *http.Client
|
|
Transport *http.Transport
|
|
)
|
|
|
|
func init() {
|
|
Transport = &http.Transport{
|
|
MaxIdleConnsPerHost: 1024,
|
|
}
|
|
client = &http.Client{Transport: Transport}
|
|
}
|
|
|
|
func Post(url string, values url.Values) ([]byte, error) {
|
|
r, err := client.PostForm(url, values)
|
|
if err != nil {
|
|
glog.V(0).Infoln(err)
|
|
return nil, err
|
|
}
|
|
defer r.Body.Close()
|
|
b, err := ioutil.ReadAll(r.Body)
|
|
if err != nil {
|
|
glog.V(0).Infoln("read post result from", url, err)
|
|
return nil, err
|
|
}
|
|
return b, nil
|
|
}
|
|
|
|
func Get(url string) ([]byte, error) {
|
|
r, err := client.Get(url)
|
|
if err != nil {
|
|
glog.V(0).Infoln(err)
|
|
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 {
|
|
glog.V(0).Infoln("read get result from", url, err)
|
|
return nil, err
|
|
}
|
|
return b, nil
|
|
}
|
|
|
|
func Delete(url string) error {
|
|
req, err := http.NewRequest("DELETE", url, nil)
|
|
if err != nil {
|
|
glog.V(0).Infoln("failing to delete", url)
|
|
return err
|
|
}
|
|
resp, e := client.Do(req)
|
|
if e != nil {
|
|
glog.V(0).Infoln(e)
|
|
return e
|
|
}
|
|
defer resp.Body.Close()
|
|
if _, err := ioutil.ReadAll(resp.Body); err != nil {
|
|
glog.V(0).Infoln("read get result from", url, err)
|
|
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 {
|
|
glog.V(4).Info("Content-Disposition: ", contentDisposition[0])
|
|
if strings.HasPrefix(contentDisposition[0], "filename=") {
|
|
filename = contentDisposition[0][len("filename="):]
|
|
}
|
|
} else {
|
|
glog.V(4).Info("No Content-Disposition!")
|
|
}
|
|
content, e = ioutil.ReadAll(response.Body)
|
|
return
|
|
}
|
|
|
|
func Do(req *http.Request) (resp *http.Response, err error) {
|
|
return client.Do(req)
|
|
}
|