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Question is compressible IMO

This commit is contained in:
Miek Gieben 2012-01-11 16:22:58 +01:00
parent 1de9cff07a
commit 13f1f5b066
2 changed files with 6 additions and 6 deletions
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10
msg.go
View File

@ -222,8 +222,8 @@ func PackDomainName(s string, msg []byte, off int, compression map[string]int, c
msg[off] = bs[j]
off++
}
// Dont try to compress '.'
if string(bs[begin:]) != "." && compression != nil {
// Dont try to compress '.'
if string(bs[begin:]) != "." && compression != nil {
if p, ok := compression[string(bs[begin:])]; !ok {
// Only offsets smaller than this can be used.
if offset < maxCompressionOffset {
@ -235,11 +235,11 @@ func PackDomainName(s string, msg []byte, off int, compression map[string]int, c
// the offset of the current name, because that's
// where we need to insert the pointer later
// If compress is true, we're allowed to compress this dname
// If compress is true, we're allowed to compress this dname
if pointer == -1 && compress {
pointer = p // Where to point to
nameoffset = offset // Where to point from
// println("Compressing:", string(bs[begin:]))
// println("Compressing:", string(bs[begin:]))
}
}
}
@ -881,7 +881,7 @@ func packRR(rr RR, msg []byte, off int, compression map[string]int) (off1 int, o
if !ok {
return len(msg), false
}
RawSetRdLength(msg, off, off1)
RawSetRdLength(msg, off, off1)
return off1, true
}

2
types.go
View File

@ -129,7 +129,7 @@ const (
// DNS queries.
type Question struct {
Name string "domain-name" // "cdomain-name" specifies encoding (and may be compressed)
Name string "cdomain-name" // "cdomain-name" specifies encoding (and may be compressed)
Qtype uint16
Qclass uint16
}