[VOL-4291] OfAgent changes for gRPC migration
Change-Id: I8da1db6df49d478ef24ec8f9bd719e9692f48a7f
diff --git a/vendor/google.golang.org/protobuf/internal/impl/codec_reflect.go b/vendor/google.golang.org/protobuf/internal/impl/codec_reflect.go
new file mode 100644
index 0000000..90705e3
--- /dev/null
+++ b/vendor/google.golang.org/protobuf/internal/impl/codec_reflect.go
@@ -0,0 +1,209 @@
+// 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.
+
+// +build purego appengine
+
+package impl
+
+import (
+ "reflect"
+
+ "google.golang.org/protobuf/encoding/protowire"
+)
+
+func sizeEnum(p pointer, f *coderFieldInfo, _ marshalOptions) (size int) {
+ v := p.v.Elem().Int()
+ return f.tagsize + protowire.SizeVarint(uint64(v))
+}
+
+func appendEnum(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error) {
+ v := p.v.Elem().Int()
+ b = protowire.AppendVarint(b, f.wiretag)
+ b = protowire.AppendVarint(b, uint64(v))
+ return b, nil
+}
+
+func consumeEnum(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, _ unmarshalOptions) (out unmarshalOutput, err error) {
+ if wtyp != protowire.VarintType {
+ return out, errUnknown
+ }
+ v, n := protowire.ConsumeVarint(b)
+ if n < 0 {
+ return out, errDecode
+ }
+ p.v.Elem().SetInt(int64(v))
+ out.n = n
+ return out, nil
+}
+
+func mergeEnum(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ dst.v.Elem().Set(src.v.Elem())
+}
+
+var coderEnum = pointerCoderFuncs{
+ size: sizeEnum,
+ marshal: appendEnum,
+ unmarshal: consumeEnum,
+ merge: mergeEnum,
+}
+
+func sizeEnumNoZero(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) {
+ if p.v.Elem().Int() == 0 {
+ return 0
+ }
+ return sizeEnum(p, f, opts)
+}
+
+func appendEnumNoZero(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error) {
+ if p.v.Elem().Int() == 0 {
+ return b, nil
+ }
+ return appendEnum(b, p, f, opts)
+}
+
+func mergeEnumNoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ if src.v.Elem().Int() != 0 {
+ dst.v.Elem().Set(src.v.Elem())
+ }
+}
+
+var coderEnumNoZero = pointerCoderFuncs{
+ size: sizeEnumNoZero,
+ marshal: appendEnumNoZero,
+ unmarshal: consumeEnum,
+ merge: mergeEnumNoZero,
+}
+
+func sizeEnumPtr(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) {
+ return sizeEnum(pointer{p.v.Elem()}, f, opts)
+}
+
+func appendEnumPtr(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error) {
+ return appendEnum(b, pointer{p.v.Elem()}, f, opts)
+}
+
+func consumeEnumPtr(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, opts unmarshalOptions) (out unmarshalOutput, err error) {
+ if wtyp != protowire.VarintType {
+ return out, errUnknown
+ }
+ if p.v.Elem().IsNil() {
+ p.v.Elem().Set(reflect.New(p.v.Elem().Type().Elem()))
+ }
+ return consumeEnum(b, pointer{p.v.Elem()}, wtyp, f, opts)
+}
+
+func mergeEnumPtr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ if !src.v.Elem().IsNil() {
+ v := reflect.New(dst.v.Type().Elem().Elem())
+ v.Elem().Set(src.v.Elem().Elem())
+ dst.v.Elem().Set(v)
+ }
+}
+
+var coderEnumPtr = pointerCoderFuncs{
+ size: sizeEnumPtr,
+ marshal: appendEnumPtr,
+ unmarshal: consumeEnumPtr,
+ merge: mergeEnumPtr,
+}
+
+func sizeEnumSlice(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) {
+ s := p.v.Elem()
+ for i, llen := 0, s.Len(); i < llen; i++ {
+ size += protowire.SizeVarint(uint64(s.Index(i).Int())) + f.tagsize
+ }
+ return size
+}
+
+func appendEnumSlice(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error) {
+ s := p.v.Elem()
+ for i, llen := 0, s.Len(); i < llen; i++ {
+ b = protowire.AppendVarint(b, f.wiretag)
+ b = protowire.AppendVarint(b, uint64(s.Index(i).Int()))
+ }
+ return b, nil
+}
+
+func consumeEnumSlice(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, opts unmarshalOptions) (out unmarshalOutput, err error) {
+ s := p.v.Elem()
+ if wtyp == protowire.BytesType {
+ b, n := protowire.ConsumeBytes(b)
+ if n < 0 {
+ return out, errDecode
+ }
+ for len(b) > 0 {
+ v, n := protowire.ConsumeVarint(b)
+ if n < 0 {
+ return out, errDecode
+ }
+ rv := reflect.New(s.Type().Elem()).Elem()
+ rv.SetInt(int64(v))
+ s.Set(reflect.Append(s, rv))
+ b = b[n:]
+ }
+ out.n = n
+ return out, nil
+ }
+ if wtyp != protowire.VarintType {
+ return out, errUnknown
+ }
+ v, n := protowire.ConsumeVarint(b)
+ if n < 0 {
+ return out, errDecode
+ }
+ rv := reflect.New(s.Type().Elem()).Elem()
+ rv.SetInt(int64(v))
+ s.Set(reflect.Append(s, rv))
+ out.n = n
+ return out, nil
+}
+
+func mergeEnumSlice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) {
+ dst.v.Elem().Set(reflect.AppendSlice(dst.v.Elem(), src.v.Elem()))
+}
+
+var coderEnumSlice = pointerCoderFuncs{
+ size: sizeEnumSlice,
+ marshal: appendEnumSlice,
+ unmarshal: consumeEnumSlice,
+ merge: mergeEnumSlice,
+}
+
+func sizeEnumPackedSlice(p pointer, f *coderFieldInfo, opts marshalOptions) (size int) {
+ s := p.v.Elem()
+ llen := s.Len()
+ if llen == 0 {
+ return 0
+ }
+ n := 0
+ for i := 0; i < llen; i++ {
+ n += protowire.SizeVarint(uint64(s.Index(i).Int()))
+ }
+ return f.tagsize + protowire.SizeBytes(n)
+}
+
+func appendEnumPackedSlice(b []byte, p pointer, f *coderFieldInfo, opts marshalOptions) ([]byte, error) {
+ s := p.v.Elem()
+ llen := s.Len()
+ if llen == 0 {
+ return b, nil
+ }
+ b = protowire.AppendVarint(b, f.wiretag)
+ n := 0
+ for i := 0; i < llen; i++ {
+ n += protowire.SizeVarint(uint64(s.Index(i).Int()))
+ }
+ b = protowire.AppendVarint(b, uint64(n))
+ for i := 0; i < llen; i++ {
+ b = protowire.AppendVarint(b, uint64(s.Index(i).Int()))
+ }
+ return b, nil
+}
+
+var coderEnumPackedSlice = pointerCoderFuncs{
+ size: sizeEnumPackedSlice,
+ marshal: appendEnumPackedSlice,
+ unmarshal: consumeEnumSlice,
+ merge: mergeEnumSlice,
+}