impl. the recent changes from the reflect package

This commit is contained in:
Miek Gieben 2011-08-08 10:15:24 +02:00
parent d6716f693d
commit 2a596f60b9
1 changed files with 37 additions and 44 deletions

11
msg.go
View File

@ -588,12 +588,6 @@ func unpackStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok boo
}
case reflect.Struct:
off, ok = unpackStructValue(fv, msg, off)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
switch fv.Type().Kind() {
default:
//fmt.Fprintf(os.Stderr, "dns: unknown packing type %v\n", f.Type)
return len(msg), false
case reflect.Uint8:
if off+1 > len(msg) {
//fmt.Fprintf(os.Stderr, "dns: overflow unpacking uint8")
@ -629,7 +623,6 @@ func unpackStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok boo
uint64(msg[off+4])<<8 | uint64(msg[off+5])
fv.SetUint(uint64(i))
off += 6
}
case reflect.String:
var s string
switch f.Tag {
@ -834,7 +827,7 @@ func packRR(rr RR, msg []byte, off int) (off2 int, ok bool) {
return len(msg), false
}
// TODO make this quicker?
// TODO make this quicker
// pack a third time; redo header with correct data length
rr.Header().Rdlength = uint16(off2 - off1)
packStruct(rr.Header(), msg, off)
@ -852,7 +845,7 @@ func unpackRR(msg []byte, off int) (rr RR, off1 int, ok bool) {
end := off + int(h.Rdlength)
// make an rr of that type and re-unpack.
// again inefficient but doesn't need to be fast.
// again inefficient but doesn't need to be fast. TODO speed
mk, known := rr_mk[h.Rrtype]
if !known {
rr = new(RR_RFC3597)