Golang Packet.GetField Examples

Example #1

File: golibwireshark_test.go Project: sunwxg/golibwireshark

func TestGetField(t *testing.T) {
	file := "1.pcap"
	err := golibwireshark.ReOpenInputFile(file)
	if err != nil {
		t.Fatalf("%s", err)
	}

	var p golibwireshark.Packet

	p.GetPacket()
	if p.Edt == nil {
		fmt.Println("can't find packet")
		os.Exit(1)
	}

	buf := make([]byte, 100, 200)
	w := bytes.NewBuffer(buf)

	if p.GetField("ip") {
		fmt.Fprintln(w, p)
	}

	p.FreePacket()
	golibwireshark.CloseInputFile()

	len := w.Len()
	wanted_len := 644
	if len != wanted_len {
		t.Fatalf("wanted: (%d), get: (%d)", wanted_len, len)
	}
}