/
httpdebug_transport.go
50 lines (44 loc) · 1.44 KB
/
httpdebug_transport.go
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package httpext
import (
"bytes"
"net/http"
"net/http/httputil"
uuid "github.com/nu7hatch/gouuid"
"github.com/sirupsen/logrus"
)
type httpDebugTransport struct {
originalTransport http.RoundTripper
httpDebugOption string
logger logrus.FieldLogger
}
// RoundTrip prints passing HTTP requests and received responses
//
// TODO: massively improve this, because the printed information can be wrong:
// - https://github.com/k6io/k6/issues/986
// - https://github.com/k6io/k6/issues/1042
// - https://github.com/k6io/k6/issues/774
func (t httpDebugTransport) RoundTrip(req *http.Request) (*http.Response, error) {
id, _ := uuid.NewV4()
t.debugRequest(req, id.String())
resp, err := t.originalTransport.RoundTrip(req)
t.debugResponse(resp, id.String())
return resp, err
}
func (t httpDebugTransport) debugRequest(req *http.Request, requestID string) {
dump, err := httputil.DumpRequestOut(req, t.httpDebugOption == "full")
if err != nil {
t.logger.Error(err)
}
t.logger.WithField("request_id", requestID).Infof("Request:\n%s\n",
bytes.ReplaceAll(dump, []byte("\r\n"), []byte{'\n'}))
}
func (t httpDebugTransport) debugResponse(res *http.Response, requestID string) {
if res != nil {
dump, err := httputil.DumpResponse(res, t.httpDebugOption == "full")
if err != nil {
t.logger.Error(err)
}
t.logger.WithField("request_id", requestID).Infof("Response:\n%s\n",
bytes.ReplaceAll(dump, []byte("\r\n"), []byte{'\n'}))
}
}