update deps

Author: sverdlov93

http/multipart/multipart.go

@@ -0,0 +1,48 @@
+package multipart
+
+import (
+	"fmt"
+	fileutils "github.com/jfrog/gofrog/io"
+	"io"
+	"mime/multipart"
+	"os"
+)
+
+type FileWriterFunc func(fileName string) (io.WriteCloser, error)
+
+func ReadFromStream(multipartReader *multipart.Reader, fileWriterFunc FileWriterFunc) error {
+	for {
+		// Read the next file streamed from client
+		fileReader, err := multipartReader.NextPart()
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			return fmt.Errorf("failed to read file: %w", err)
+		}
+		fileName := fileReader.FileName()
+		fileWriter, err := fileWriterFunc(fileName)
+		if err != nil {
+			return err
+		}
+		defer fileutils.Close(fileWriter, &err)
+
+		// Stream file directly to disk
+		if _, err = io.Copy(fileWriter, fileReader); err != nil {
+			return fmt.Errorf("failed writing '%s' file: %w", fileName, err)
+		}
+	}
+	return nil
+}
+
+func exampleFunc(filepath string) (fileWriter io.WriteCloser, err error) {
+	fileWriter, err = os.Create(filepath)
+	if err != nil {
+		return nil, fmt.Errorf("create file: %w", err)
+	}
+	return
+}
+
+func myMain(filepath string) {
+	ReadFromStream(nil, exampleFunc)
+}