// getRequestFingerprint returns request hash
func GetRequestFingerprint(req *http.Request, requestBody []byte, webserver bool) string {
var r models.RequestDetails
r = models.RequestDetails{
Path: req.URL.Path,
Method: req.Method,
Destination: req.Host,
Query: req.URL.RawQuery,
Body: string(requestBody),
Headers: req.Header,
}
if webserver {
return r.HashWithoutHost()
}
return r.Hash()
}
// getResponse returns stored response from cache
func (this *RequestMatcher) GetResponse(req *models.RequestDetails) (*models.ResponseDetails, *MatchingError) {
var key string
if *this.Webserver {
key = req.HashWithoutHost()
} else {
key = req.Hash()
}
pairBytes, err := this.RequestCache.Get([]byte(key))
if err != nil {
log.WithFields(log.Fields{
"key": key,
"error": err.Error(),
"query": req.Query,
"path": req.Path,
"destination": req.Destination,
"method": req.Method,
}).Warn("Failed to retrieve response from cache")
response, err := this.TemplateStore.GetResponse(*req, *this.Webserver)
if err != nil {
log.WithFields(log.Fields{
"key": key,
"error": err.Error(),
"query": req.Query,
"path": req.Path,
"destination": req.Destination,
"method": req.Method,
}).Warn("Failed to find matching request template from template store")
return nil, &MatchingError{
StatusCode: 412,
Description: "Could not find recorded request, please record it first!",
}
}
log.WithFields(log.Fields{
"key": key,
"query": req.Query,
"path": req.Path,
"destination": req.Destination,
"method": req.Method,
}).Info("Found template matching request from template store")
return response, nil
}
// getting cache response
pair, err := models.NewRequestResponsePairFromBytes(pairBytes)
if err != nil {
log.WithFields(log.Fields{
"error": err.Error(),
"value": string(pairBytes),
"key": key,
}).Error("Failed to decode payload")
return nil, &MatchingError{
StatusCode: 500,
Description: "Failed to decode payload",
}
}
log.WithFields(log.Fields{
"key": key,
"path": req.Path,
"rawQuery": req.Query,
"method": req.Method,
"destination": req.Destination,
"status": pair.Response.Status,
}).Info("Payload found from cache")
return &pair.Response, nil
}
