1 files changed, 19 insertions, 16 deletions
diff --git a/pkg/varlinkapi/transfers.go b/pkg/varlinkapi/transfers.go
index 96f76bcdc..7b38ec5e6 100644
--- a/pkg/varlinkapi/transfers.go
+++ b/pkg/varlinkapi/transfers.go
@@ -15,58 +15,61 @@ import (
 
 // SendFile allows a client to send a file to the varlink server
 func (i *LibpodAPI) SendFile(call iopodman.VarlinkCall, ftype string, length int64) error {
-	if !call.WantsUpgrade() {
-		return call.ReplyErrorOccurred("client must use upgraded connection to send files")
+	varlink := VarlinkCall{&call}
+	if err := varlink.RequiresUpgrade(); err != nil {
+		return varlink.ReplyErrorOccurred(err.Error())
 	}
 
 	outputFile, err := ioutil.TempFile("", "varlink_send")
 	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
+		return varlink.ReplyErrorOccurred(err.Error())
 	}
 	defer outputFile.Close()
 
-	if err = call.ReplySendFile(outputFile.Name()); err != nil {
-		return call.ReplyErrorOccurred(err.Error())
+	if err = varlink.ReplySendFile(outputFile.Name()); err != nil {
+		return varlink.ReplyErrorOccurred(err.Error())
 	}
 
 	writer := bufio.NewWriter(outputFile)
 	defer writer.Flush()
 
-	reader := call.Call.Reader
+	reader := varlink.Call.Reader
 	if _, err := io.CopyN(writer, reader, length); err != nil {
 		return err
 	}
 
 	logrus.Debugf("successfully received %s", outputFile.Name())
 	// Send an ACK to the client
-	call.Call.Writer.WriteString(fmt.Sprintf("%s:", outputFile.Name()))
-	call.Call.Writer.Flush()
+	varlink.Call.Writer.WriteString(fmt.Sprintf("%s:", outputFile.Name()))
+	varlink.Call.Writer.Flush()
 	return nil
 
 }
 
 // ReceiveFile allows the varlink server to send a file to a client
 func (i *LibpodAPI) ReceiveFile(call iopodman.VarlinkCall, filepath string, delete bool) error {
-	if !call.WantsUpgrade() {
-		return call.ReplyErrorOccurred("client must use upgraded connection to send files")
+	varlink := VarlinkCall{&call}
+	if err := varlink.RequiresUpgrade(); err != nil {
+		return varlink.ReplyErrorOccurred(err.Error())
 	}
+
 	fs, err := os.Open(filepath)
 	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
+		return varlink.ReplyErrorOccurred(err.Error())
 	}
 	fileInfo, err := fs.Stat()
 	if err != nil {
-		return call.ReplyErrorOccurred(err.Error())
+		return varlink.ReplyErrorOccurred(err.Error())
 	}
 
 	// Send the file length down to client
 	// Varlink connection upraded
-	if err = call.ReplyReceiveFile(fileInfo.Size()); err != nil {
-		return call.ReplyErrorOccurred(err.Error())
+	if err = varlink.ReplyReceiveFile(fileInfo.Size()); err != nil {
+		return varlink.ReplyErrorOccurred(err.Error())
 	}
 
 	reader := bufio.NewReader(fs)
-	_, err = reader.WriteTo(call.Writer)
+	_, err = reader.WriteTo(varlink.Writer)
 	if err != nil {
 		return err
 	}
@@ -75,5 +78,5 @@ func (i *LibpodAPI) ReceiveFile(call iopodman.VarlinkCall, filepath string, dele
 			return err
 		}
 	}
-	return call.Writer.Flush()
+	return varlink.Writer.Flush()
 }