// doRequest performs original request and returns response that should be returned to client and error (if there is one)
func (hf *Hoverfly) doRequest(request *http.Request) (*http.Request, *http.Response, error) {
// We can't have this set. And it only contains "/pkg/net/http/" anyway
request.RequestURI = ""
if hf.Cfg.Middleware.FullCommand != "" {
// middleware is provided, modifying request
var requestResponsePair models.RequestResponsePair
rd, err := models.NewRequestDetailsFromHttpRequest(request)
if err != nil {
return nil, nil, err
}
requestResponsePair.Request = rd
c := NewConstructor(request, requestResponsePair)
err = c.ApplyMiddleware(&hf.Cfg.Middleware)
if err != nil {
log.WithFields(log.Fields{
"mode": hf.Cfg.Mode,
"error": err.Error(),
"host": request.Host,
"method": request.Method,
"path": request.URL.Path,
}).Error("could not forward request, middleware failed to modify request.")
return nil, nil, err
}
request, err = c.ReconstructRequest()
if err != nil {
return nil, nil, err
}
}
requestBody, _ := ioutil.ReadAll(request.Body)
request.Body = ioutil.NopCloser(bytes.NewReader(requestBody))
resp, err := hf.HTTP.Do(request)
request.Body = ioutil.NopCloser(bytes.NewReader(requestBody))
if err != nil {
log.WithFields(log.Fields{
"mode": hf.Cfg.Mode,
"error": err.Error(),
"host": request.Host,
"method": request.Method,
"path": request.URL.Path,
}).Error("could not forward request, failed to do an HTTP request.")
return nil, nil, err
}
log.WithFields(log.Fields{
"mode": hf.Cfg.Mode,
"host": request.Host,
"method": request.Method,
"path": request.URL.Path,
}).Debug("response from external service got successfuly!")
resp.Header.Set("hoverfly", "Was-Here")
return request, resp, nil
}
