Niels de Vos 91774fc936 rebase: vendor dependencies for Vault API
Uses github.com/libopenstorage/secrets to communicate with Vault. This
removes the need for maintaining our own limited Vault APIs.

By adding the new dependency, several other packages got updated in the
process. Unused indirect dependencies have been removed from go.mod.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-11-29 04:03:59 +00:00

98 lines
3.0 KiB
Go

// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"google.golang.org/protobuf/encoding/protowire"
"google.golang.org/protobuf/internal/encoding/messageset"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/runtime/protoiface"
)
// Size returns the size in bytes of the wire-format encoding of m.
func Size(m Message) int {
return MarshalOptions{}.Size(m)
}
// Size returns the size in bytes of the wire-format encoding of m.
func (o MarshalOptions) Size(m Message) int {
// Treat a nil message interface as an empty message; nothing to output.
if m == nil {
return 0
}
return o.size(m.ProtoReflect())
}
// size is a centralized function that all size operations go through.
// For profiling purposes, avoid changing the name of this function or
// introducing other code paths for size that do not go through this.
func (o MarshalOptions) size(m protoreflect.Message) (size int) {
methods := protoMethods(m)
if methods != nil && methods.Size != nil {
out := methods.Size(protoiface.SizeInput{
Message: m,
})
return out.Size
}
if methods != nil && methods.Marshal != nil {
// This is not efficient, but we don't have any choice.
// This case is mainly used for legacy types with a Marshal method.
out, _ := methods.Marshal(protoiface.MarshalInput{
Message: m,
})
return len(out.Buf)
}
return o.sizeMessageSlow(m)
}
func (o MarshalOptions) sizeMessageSlow(m protoreflect.Message) (size int) {
if messageset.IsMessageSet(m.Descriptor()) {
return o.sizeMessageSet(m)
}
m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
size += o.sizeField(fd, v)
return true
})
size += len(m.GetUnknown())
return size
}
func (o MarshalOptions) sizeField(fd protoreflect.FieldDescriptor, value protoreflect.Value) (size int) {
num := fd.Number()
switch {
case fd.IsList():
return o.sizeList(num, fd, value.List())
case fd.IsMap():
return o.sizeMap(num, fd, value.Map())
default:
return protowire.SizeTag(num) + o.sizeSingular(num, fd.Kind(), value)
}
}
func (o MarshalOptions) sizeList(num protowire.Number, fd protoreflect.FieldDescriptor, list protoreflect.List) (size int) {
if fd.IsPacked() && list.Len() > 0 {
content := 0
for i, llen := 0, list.Len(); i < llen; i++ {
content += o.sizeSingular(num, fd.Kind(), list.Get(i))
}
return protowire.SizeTag(num) + protowire.SizeBytes(content)
}
for i, llen := 0, list.Len(); i < llen; i++ {
size += protowire.SizeTag(num) + o.sizeSingular(num, fd.Kind(), list.Get(i))
}
return size
}
func (o MarshalOptions) sizeMap(num protowire.Number, fd protoreflect.FieldDescriptor, mapv protoreflect.Map) (size int) {
mapv.Range(func(key protoreflect.MapKey, value protoreflect.Value) bool {
size += protowire.SizeTag(num)
size += protowire.SizeBytes(o.sizeField(fd.MapKey(), key.Value()) + o.sizeField(fd.MapValue(), value))
return true
})
return size
}