X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/5cc444c89968dda9060d4e2f458b1babb9b603cd..refs/heads/main:/hotline/transfer.go?ds=inline

diff --git a/hotline/transfer.go b/hotline/transfer.go
index 1257f8a..53dd356 100644
--- a/hotline/transfer.go
+++ b/hotline/transfer.go
@@ -4,12 +4,13 @@ import (
 	"bytes"
 	"encoding/binary"
 	"errors"
+	"fmt"
 	"io"
 )
 
 type transfer struct {
 	Protocol        [4]byte // "HTXF" 0x48545846
-	ReferenceNumber [4]byte // Unique ID generated for the transfer
+	ReferenceNumber [4]byte // Unique Type generated for the transfer
 	DataSize        [4]byte // File size
 	RSVD            [4]byte // Not implemented in Hotline Protocol
 }
@@ -31,26 +32,26 @@ func (tf *transfer) Write(b []byte) (int, error) {
 func receiveFile(r io.Reader, targetFile, resForkFile, infoFork, counterWriter io.Writer) error {
 	var ffo flattenedFileObject
 	if _, err := ffo.ReadFrom(r); err != nil {
-		return err
+		return fmt.Errorf("read flatted file object: %v", err)
 	}
 
 	// Write the information fork
 	_, err := io.Copy(infoFork, &ffo.FlatFileInformationFork)
 	if err != nil {
-		return err
+		return fmt.Errorf("write the information fork: %v", err)
 	}
 
 	if _, err = io.CopyN(targetFile, io.TeeReader(r, counterWriter), ffo.dataSize()); err != nil {
-		return err
+		return fmt.Errorf("copy file data to partial file: %v", err)
 	}
 
 	if ffo.FlatFileHeader.ForkCount == [2]byte{0, 3} {
 		if err := binary.Read(r, binary.BigEndian, &ffo.FlatFileResForkHeader); err != nil {
-			return err
+			return fmt.Errorf("read resource fork header: %v", err)
 		}
 
 		if _, err = io.CopyN(resForkFile, io.TeeReader(r, counterWriter), ffo.rsrcSize()); err != nil {
-			return err
+			return fmt.Errorf("read resource fork: %v", err)
 		}
 	}
 	return nil