2016-06-01 14:24:48 +00:00
|
|
|
// Copyright 2015 The etcd Authors
|
2015-11-16 06:12:06 +00:00
|
|
|
//
|
|
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
// you may not use this file except in compliance with the License.
|
|
|
|
// You may obtain a copy of the License at
|
|
|
|
//
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
//
|
|
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
// See the License for the specific language governing permissions and
|
|
|
|
// limitations under the License.
|
|
|
|
|
|
|
|
package client
|
|
|
|
|
|
|
|
import (
|
|
|
|
"bytes"
|
|
|
|
"fmt"
|
|
|
|
"io/ioutil"
|
|
|
|
"net/http"
|
|
|
|
"os"
|
|
|
|
)
|
|
|
|
|
|
|
|
var (
|
|
|
|
cURLDebug = false
|
|
|
|
)
|
|
|
|
|
|
|
|
func EnablecURLDebug() {
|
|
|
|
cURLDebug = true
|
|
|
|
}
|
|
|
|
|
|
|
|
func DisablecURLDebug() {
|
|
|
|
cURLDebug = false
|
|
|
|
}
|
|
|
|
|
|
|
|
// printcURL prints the cURL equivalent request to stderr.
|
|
|
|
// It returns an error if the body of the request cannot
|
|
|
|
// be read.
|
|
|
|
// The caller MUST cancel the request if there is an error.
|
|
|
|
func printcURL(req *http.Request) error {
|
|
|
|
if !cURLDebug {
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
var (
|
|
|
|
command string
|
|
|
|
b []byte
|
|
|
|
err error
|
|
|
|
)
|
|
|
|
|
|
|
|
if req.URL != nil {
|
|
|
|
command = fmt.Sprintf("curl -X %s %s", req.Method, req.URL.String())
|
|
|
|
}
|
|
|
|
|
|
|
|
if req.Body != nil {
|
|
|
|
b, err = ioutil.ReadAll(req.Body)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
command += fmt.Sprintf(" -d %q", string(b))
|
|
|
|
}
|
|
|
|
|
|
|
|
fmt.Fprintf(os.Stderr, "cURL Command: %s\n", command)
|
|
|
|
|
|
|
|
// reset body
|
|
|
|
body := bytes.NewBuffer(b)
|
|
|
|
req.Body = ioutil.NopCloser(body)
|
|
|
|
|
|
|
|
return nil
|
|
|
|
}
|