writeDebugHeaders writes debug headers (X-Origin-*, X-Result-*) to the response
( result *processing.Result, originData imagedata.ImageData, )
| 165 | |
| 166 | // writeDebugHeaders writes debug headers (X-Origin-*, X-Result-*) to the response |
| 167 | func (r *request) writeDebugHeaders( |
| 168 | result *processing.Result, |
| 169 | originData imagedata.ImageData, |
| 170 | ) *server.Error { |
| 171 | if !r.config.EnableDebugHeaders { |
| 172 | return nil |
| 173 | } |
| 174 | |
| 175 | if result != nil { |
| 176 | r.rw.Header().Set(httpheaders.XOriginWidth, strconv.Itoa(result.OriginWidth)) |
| 177 | r.rw.Header().Set(httpheaders.XOriginHeight, strconv.Itoa(result.OriginHeight)) |
| 178 | r.rw.Header().Set(httpheaders.XResultWidth, strconv.Itoa(result.ResultWidth)) |
| 179 | r.rw.Header().Set(httpheaders.XResultHeight, strconv.Itoa(result.ResultHeight)) |
| 180 | } |
| 181 | |
| 182 | // Try to read origin image size |
| 183 | size, err := originData.Size() |
| 184 | if err != nil { |
| 185 | return server.NewError(errctx.Wrap(err), handlers.ErrCategoryImageDataSize) |
| 186 | } |
| 187 | |
| 188 | r.rw.Header().Set(httpheaders.XOriginContentLength, strconv.Itoa(size)) |
| 189 | |
| 190 | return nil |
| 191 | } |
| 192 | |
| 193 | // respondWithNotModified writes not-modified response |
| 194 | func (r *request) respondWithNotModified() { |