From e6dc03baeb6e06cd1b4d973a152d1c9b7f65c7ef Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Mon, 28 Feb 2011 10:42:03 +0100
Subject: [PATCH] Shuffle the dns constant to dns.go

---
 _examples/q/q.go | 4 ++++
 dns.go           | 7 +++++--
 msg.go           | 3 ---
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/_examples/q/q.go b/_examples/q/q.go
index 538c89f1..a7d78c54 100644
--- a/_examples/q/q.go
+++ b/_examples/q/q.go
@@ -96,6 +96,10 @@ Flags:
 		if *nsid {
 			opt.SetNsid("")
 		}
+                println("Setting ", *tcp, dns.MaxMsgSize-1)
+                if *tcp {
+                        opt.SetUDPSize(dns.MaxMsgSize-1)
+                }
 		m.Extra = make([]dns.RR, 1)
 		m.Extra[0] = opt
 	}
diff --git a/dns.go b/dns.go
index 1c15272d..eebfda83 100644
--- a/dns.go
+++ b/dns.go
@@ -19,8 +19,11 @@ import (
 	"strconv"
 )
 
-// For RFC1982 (Serial Arithmetic) calculations in 32 bits.
-const Year68 = 2 << (32 - 1)
+const (
+	Year68         = 2 << (32 - 1) // For RFC1982 (Serial Arithmetic) calculations in 32 bits.
+	DefaultMsgSize = 4096          // A standard default for larger than 512 packets.
+	MaxMsgSize     = 65536         // Largest possible DNS packet.
+)
 
 // Error represents a DNS error
 type Error struct {
diff --git a/msg.go b/msg.go
index bf97ced8..82da25a6 100644
--- a/msg.go
+++ b/msg.go
@@ -26,9 +26,6 @@ import (
 	"encoding/hex"
 )
 
-// The size of the standard buffer.
-const DefaultMsgSize = 4096
-
 // A manually-unpacked version of (id, bits).
 // This is in its own struct for easy printing.
 type MsgHdr struct {