diff options
Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 22 |
1 files changed, 14 insertions, 8 deletions
@@ -23,11 +23,13 @@ import ( const ( MetadataExt = ".metadata" DefaultMimeType = "application/octet-stream" + DefaultMaxSize = (10 << 23) // 83MB ) type Server struct { - data string - host string + data string + host string + maxSize int64 } type Metadata struct { @@ -185,9 +187,10 @@ func (s *Server) post(w http.ResponseWriter, r *http.Request) { if r.URL.Path != "/" { return } + r.Body = http.MaxBytesReader(w, r.Body, s.maxSize) // impose maximum request size mimeType := r.Header.Get("content-type") if strings.HasPrefix(mimeType, "multipart/form-data;") { - r.ParseMultipartForm(10 << 23) // 83MB + r.ParseMultipartForm(1 << 23) // max 8MB in RAM textName, err := s.postText(r) if err != nil { log.Print("Error text upload: ", err) @@ -259,13 +262,15 @@ func (s *Server) Index(w http.ResponseWriter, r *http.Request) { func main() { var ( - addr string - data string - host string + addr string + data string + host string + maxSize uint32 ) flag.StringVarP(&addr, "addr", "a", "0.0.0.0:9000", "The address to bind to") flag.StringVarP(&data, "data-path", "d", "./data", "The path to the data") flag.StringVarP(&host, "host", "h", "", "The host url, e.g. http://127.0.0.1") + flag.Uint32VarP(&maxSize, "max-size", "", DefaultMaxSize, "The maximum file upload size") flag.Parse() datadir, err := filepath.Abs(data) @@ -273,8 +278,9 @@ func main() { log.Fatal(err) } s := &Server{ - data: datadir, - host: host, + data: datadir, + host: host, + maxSize: int64(maxSize), } mux := http.NewServeMux() mux.HandleFunc("/", s.Index) |