Remove glog from http_util for better reusability.

go/util/http_util.go

@@ -2,7 +2,6 @@ package util
 
 import (
 	"bytes"
-	"code.google.com/p/weed-fs/go/glog"
 	"fmt"
 	"io/ioutil"
 	"net/http"
@@ -25,13 +24,11 @@ func init() {
 func PostBytes(url string, body []byte) ([]byte, error) {
 	r, err := client.Post(url, "application/octet-stream", bytes.NewReader(body))
 	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
@@ -40,13 +37,11 @@ func PostBytes(url string, body []byte) ([]byte, error) {
 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
@@ -55,7 +50,6 @@ func Post(url string, values url.Values) ([]byte, error) {
 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()
@@ -64,7 +58,6 @@ func Get(url string) ([]byte, error) {
 		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
@@ -73,17 +66,14 @@ func Get(url string) ([]byte, error) {
 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
@@ -97,13 +87,10 @@ func DownloadUrl(fileUrl string) (filename string, content []byte, e error) {
 	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="):]
 			filename = strings.Trim(filename, "\"")
 		}
-	} else {
-		glog.V(4).Info("No Content-Disposition!")
 	}
 	content, e = ioutil.ReadAll(response.Body)
 	return