77 lines
1.5 KiB
Go
77 lines
1.5 KiB
Go
package esapi
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"strconv"
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"strings"
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)
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// Response represents the API response.
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//
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type Response struct {
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StatusCode int
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Header http.Header
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Body io.ReadCloser
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}
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// String returns the response as a string.
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//
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// The intended usage is for testing or debugging only.
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//
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func (r *Response) String() string {
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var (
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out = new(bytes.Buffer)
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b1 = bytes.NewBuffer([]byte{})
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b2 = bytes.NewBuffer([]byte{})
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tr io.Reader
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)
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if r != nil && r.Body != nil {
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tr = io.TeeReader(r.Body, b1)
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defer r.Body.Close()
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if _, err := io.Copy(b2, tr); err != nil {
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out.WriteString(fmt.Sprintf("<error reading response body: %v>", err))
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return out.String()
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}
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defer func() { r.Body = ioutil.NopCloser(b1) }()
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}
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if r != nil {
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out.WriteString(fmt.Sprintf("[%d %s]", r.StatusCode, http.StatusText(r.StatusCode)))
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if r.StatusCode > 0 {
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out.WriteRune(' ')
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}
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} else {
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out.WriteString("[0 <nil>]")
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}
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if r != nil && r.Body != nil {
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out.ReadFrom(b2) // errcheck exclude (*bytes.Buffer).ReadFrom
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}
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return out.String()
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}
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// Status returns the response status as a string.
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//
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func (r *Response) Status() string {
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var b strings.Builder
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if r != nil {
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b.WriteString(strconv.Itoa(r.StatusCode))
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b.WriteString(" ")
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b.WriteString(http.StatusText(r.StatusCode))
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}
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return b.String()
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}
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// IsError returns true when the response status indicates failure.
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//
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func (r *Response) IsError() bool {
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return r.StatusCode > 299
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}
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