func checkStatusCode(statusCode int) error {
if statusCode != 200 {
lvl := zap.ErrorLevel
// 401 Unauthorized
// 404 Not Found
if statusCode == 404 || statusCode == 401 {
lvl = zap.WarnLevel
}
return werrors.NewEx(lvl, ErrStatusCode, zap.Int("status_code", statusCode))
}
return nil
}
func checkContentType(header *http.Header) (string, error) {
contentTypeArr, ok := (*header)["Content-Type"]
if !ok || len(contentTypeArr) == 0 {
return "", werrors.New(ErrNotFountContentType)
}
contentType := contentTypeArr[0]
mediatype, _, err := mime.ParseMediaType(contentType)
if err != nil {
return "", werrors.NewFields(ErrParseContentType,
zap.String("detail", err.Error()),
zap.String("content_type", contentType))
}
if mediatype != "text/html" {
return "", werrors.NewEx(zap.InfoLevel, InfoUnsupportedMimeFormat,
zap.String("content_type", contentType))
}
return contentType, nil
}