Add comment explaining why iota is not used.

This commit is contained in:
Sam Boyer 2014-02-18 17:24:44 -05:00
parent 5adbd39946
commit 357b4bc14c
2 changed files with 6 additions and 0 deletions

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@ -19,6 +19,9 @@ var MagicToken = []byte{34, 64, 8, 145}
type MsgType byte type MsgType byte
const ( const (
// Values are given explicitly instead of by iota because these values are
// defined by the wire protocol spec; it is easier for humans to ensure
// correctness when values are explicit.
MsgHandshakeTy = 0x00 MsgHandshakeTy = 0x00
MsgDiscTy = 0x01 MsgDiscTy = 0x01
MsgPingTy = 0x02 MsgPingTy = 0x02

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@ -23,6 +23,9 @@ const (
type DiscReason byte type DiscReason byte
const ( const (
// Values are given explicitly instead of by iota because these values are
// defined by the wire protocol spec; it is easier for humans to ensure
// correctness when values are explicit.
DiscReRequested = 0x00 DiscReRequested = 0x00
DiscReTcpSysErr = 0x01 DiscReTcpSysErr = 0x01
DiscBadProto = 0x02 DiscBadProto = 0x02