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wgengine/magicsock: make discoPingPurpose a stringer

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It was useful for debugging once, it'll probably be useful again.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
This commit is contained in:
Josh Bleecher Snyder 2020-09-11 16:26:58 -07:00 committed by Josh Bleecher Snyder
parent 6e38d29485
commit 0c0239242c
2 changed files with 30 additions and 0 deletions
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29
wgengine/magicsock/discopingpurpose_string.go Normal file
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@ -0,0 +1,29 @@
// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Code generated by "stringer -type=discoPingPurpose -trimprefix=ping"; DO NOT EDIT.
package magicsock
import "strconv"
func _() {
// An "invalid array index" compiler error signifies that the constant values have changed.
// Re-run the stringer command to generate them again.
var x [1]struct{}
_ = x[pingDiscovery-0]
_ = x[pingHeartbeat-1]
_ = x[pingCLI-2]
}
const _discoPingPurpose_name = "DiscoveryHeartbeatCLI"
var _discoPingPurpose_index = [...]uint8{0, 9, 18, 21}
func (i discoPingPurpose) String() string {
if i < 0 || i >= discoPingPurpose(len(_discoPingPurpose_index)-1) {
return "discoPingPurpose(" + strconv.FormatInt(int64(i), 10) + ")"
}
return _discoPingPurpose_name[_discoPingPurpose_index[i]:_discoPingPurpose_index[i+1]]
}

1
wgengine/magicsock/magicsock.go
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@ -3465,6 +3465,7 @@ func (de *discoEndpoint) sendDiscoPing(ep netaddr.IPPort, txid stun.TxID, logLev
// discoPingPurpose is the reason why a discovery ping message was sent.
type discoPingPurpose int
//go:generate stringer -type=discoPingPurpose -trimprefix=ping
const (
// pingDiscovery means that purpose of a ping was to see if a
// path was valid.