streaming

commit ac0bbf61fe81b5d097be816471b5b166591691b4
parent 46154743acb8d0a4df8c59c9ddf2ebcab2258eec
Author: Oliver Lowe <o@olowe.co>
Date:   Sun,  4 Aug 2024 19:40:32 +1000

pcap: drop superfluous endianness payload encode

Because it's just a slice of bytes, endianness does not apply.

Diffstat:
M
pcap/parser.go
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/pcap/parser.go b/pcap/parser.go
@@ -97,7 +97,7 @@ func encode(file *File) ([]byte, error) {
 		return nil, fmt.Errorf("global header: %v", err)
 	}
 
-	for _, p := range file.Packets {
+	for i, p := range file.Packets {
 		sec, nsec := timestamp(p.Header.Time)
 		h := header{
 			Seconds:    sec,
@@ -106,10 +106,10 @@ func encode(file *File) ([]byte, error) {
 			OrigLen:    p.Header.OrigLen,
 		}
 		if err := binary.Write(buf, binary.LittleEndian, h); err != nil {
-			return nil, fmt.Errorf("packet header: %v", err)
+			return nil, fmt.Errorf("packet %d: header: %v", i, err)
 		}
-		if err := binary.Write(buf, binary.LittleEndian, p.Data); err != nil {
-			return nil, fmt.Errorf("packet data: %v", err)
+		if _, err := buf.Write(p.Data); err != nil {
+			return nil, fmt.Errorf("packet %d: data: %v", i, err)
 		}
 	}