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internal/deephash: remove remaining type special cases

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Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
This commit is contained in:
Josh Bleecher Snyder 2021-05-24 15:13:18 -07:00 committed by Josh Bleecher Snyder
parent 4b51fbf48c
commit c065cc6169
1 changed files with 1 additions and 39 deletions
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40
internal/deephash/deephash.go
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@ -15,9 +15,6 @@ import (
"reflect"
"strconv"
"sync"
"tailscale.com/tailcfg"
"tailscale.com/types/wgkey"
)
func calcHash(v interface{}) string {
@ -45,12 +42,7 @@ func printTo(w *bufio.Writer, v interface{}, scratch []byte) {
print(w, reflect.ValueOf(v), make(map[uintptr]bool), scratch)
}
var (
wgkeyKeyType = reflect.TypeOf(wgkey.Key{})
wgkeyPrivateType = reflect.TypeOf(wgkey.Private{})
tailcfgDiscoKeyType = reflect.TypeOf(tailcfg.DiscoKey{})
appenderToType = reflect.TypeOf((*appenderTo)(nil)).Elem()
)
var appenderToType = reflect.TypeOf((*appenderTo)(nil)).Elem()
type appenderTo interface {
AppendTo([]byte) []byte
@ -71,36 +63,6 @@ func print(w *bufio.Writer, v reflect.Value, visited map[uintptr]bool, scratch [
w.Write(scratch)
return true
}
// Special case some common types.
switch v.Type() {
case wgkeyKeyType:
if v.CanAddr() {
x := v.Addr().Interface().(*wgkey.Key)
w.Write(x[:])
} else {
x := v.Interface().(wgkey.Key)
w.Write(x[:])
}
return true
case wgkeyPrivateType:
if v.CanAddr() {
x := v.Addr().Interface().(*wgkey.Private)
w.Write(x[:])
} else {
x := v.Interface().(wgkey.Private)
w.Write(x[:])
}
return true
case tailcfgDiscoKeyType:
if v.CanAddr() {
x := v.Addr().Interface().(*tailcfg.DiscoKey)
w.Write(x[:])
} else {
x := v.Interface().(tailcfg.DiscoKey)
w.Write(x[:])
}
return true
}
}
// Generic handling.