63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package esapi
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"io"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
// Response represents the API response.
|
|
//
|
|
type Response struct {
|
|
StatusCode int
|
|
Header http.Header
|
|
Body io.ReadCloser
|
|
}
|
|
|
|
// String returns the response as a string.
|
|
//
|
|
// The intended usage is for testing or debugging only.
|
|
//
|
|
func (r *Response) String() string {
|
|
var (
|
|
out = new(bytes.Buffer)
|
|
b1 = bytes.NewBuffer([]byte{})
|
|
b2 = bytes.NewBuffer([]byte{})
|
|
tr = io.TeeReader(r.Body, b1)
|
|
)
|
|
|
|
defer r.Body.Close()
|
|
|
|
if _, err := io.Copy(b2, tr); err != nil {
|
|
out.WriteString(fmt.Sprintf("<error reading response body: %v>", err))
|
|
return out.String()
|
|
}
|
|
defer func() { r.Body = ioutil.NopCloser(b1) }()
|
|
|
|
out.WriteString(fmt.Sprintf("[%d %s]", r.StatusCode, http.StatusText(r.StatusCode)))
|
|
out.WriteRune(' ')
|
|
out.ReadFrom(b2) // errcheck exclude (*bytes.Buffer).ReadFrom
|
|
|
|
return out.String()
|
|
}
|
|
|
|
// Status returns the response status as a string.
|
|
//
|
|
func (r *Response) Status() string {
|
|
var b strings.Builder
|
|
b.WriteString(strconv.Itoa(r.StatusCode))
|
|
b.WriteString(" ")
|
|
b.WriteString(http.StatusText(r.StatusCode))
|
|
return b.String()
|
|
}
|
|
|
|
// IsError returns true when the response status indicates failure.
|
|
//
|
|
func (r *Response) IsError() bool {
|
|
return r.StatusCode > 299
|
|
}
|