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http_dump.go
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http_dump.go
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package debugutil
import (
"bytes"
"encoding/json"
"net/http"
"net/http/httputil"
"strings"
)
// PrettyPrintResponse is pretty printing a http response
func PrettySprintResponse(resp *http.Response) (string, error) {
dump, err := PrettyDumpResponse(resp, true)
if err != nil {
return "", err
}
return string(dump), nil
}
// PrettyDumpResponse is like httputil.DumpResponse but dump is pretty formatted.
func PrettyDumpResponse(resp *http.Response, body bool) ([]byte, error) {
b, err := httputil.DumpResponse(resp, body)
if err != nil {
return nil, err
}
header := resp.Header.Get("Content-type")
if body && strings.Contains(header, "application/json") && resp.ContentLength > 0 {
buffer := new(bytes.Buffer)
jsonRaw := b[int64(len(b))-resp.ContentLength:]
b = b[:int64(len(b))-resp.ContentLength]
buffer.Write(b)
if err := json.Indent(buffer, jsonRaw, "", "\t"); err != nil {
return nil, err
}
return buffer.Bytes(), nil
}
return b, nil
}
// PrettySprintRequest is pretty printing a http request
func PrettySprintRequest(resp *http.Request) (string, error) {
dump, err := PrettyDumpRequest(resp, true)
if err != nil {
return "", err
}
return string(dump), nil
}
// PrettyDumpRequest is like httputil.DumpRequest but dump is pretty formatted.
func PrettyDumpRequest(req *http.Request, body bool) ([]byte, error) {
b, err := httputil.DumpRequest(req, body)
if err != nil {
return nil, err
}
header := req.Header.Get("Content-type")
if body && strings.Contains(header, "application/json") && req.ContentLength > 0 {
buffer := new(bytes.Buffer)
jsonRaw := b[int64(len(b))-req.ContentLength:]
b = b[:int64(len(b))-req.ContentLength]
buffer.Write(b)
if err := json.Indent(buffer, jsonRaw, "", "\t"); err != nil {
return nil, err
}
return buffer.Bytes(), nil
}
return b, nil
}