[VOL-4289] Proto changes for gRPC migration
Change-Id: I317a0a865ccf78d0c37aa229c50d293a3f66c8bb
diff --git a/vendor/github.com/golang/protobuf/ptypes/any.go b/vendor/github.com/golang/protobuf/ptypes/any.go
new file mode 100644
index 0000000..85f9f57
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/ptypes/any.go
@@ -0,0 +1,179 @@
+// Copyright 2016 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 ptypes
+
+import (
+ "fmt"
+ "strings"
+
+ "github.com/golang/protobuf/proto"
+ "google.golang.org/protobuf/reflect/protoreflect"
+ "google.golang.org/protobuf/reflect/protoregistry"
+
+ anypb "github.com/golang/protobuf/ptypes/any"
+)
+
+const urlPrefix = "type.googleapis.com/"
+
+// AnyMessageName returns the message name contained in an anypb.Any message.
+// Most type assertions should use the Is function instead.
+//
+// Deprecated: Call the any.MessageName method instead.
+func AnyMessageName(any *anypb.Any) (string, error) {
+ name, err := anyMessageName(any)
+ return string(name), err
+}
+func anyMessageName(any *anypb.Any) (protoreflect.FullName, error) {
+ if any == nil {
+ return "", fmt.Errorf("message is nil")
+ }
+ name := protoreflect.FullName(any.TypeUrl)
+ if i := strings.LastIndex(any.TypeUrl, "/"); i >= 0 {
+ name = name[i+len("/"):]
+ }
+ if !name.IsValid() {
+ return "", fmt.Errorf("message type url %q is invalid", any.TypeUrl)
+ }
+ return name, nil
+}
+
+// MarshalAny marshals the given message m into an anypb.Any message.
+//
+// Deprecated: Call the anypb.New function instead.
+func MarshalAny(m proto.Message) (*anypb.Any, error) {
+ switch dm := m.(type) {
+ case DynamicAny:
+ m = dm.Message
+ case *DynamicAny:
+ if dm == nil {
+ return nil, proto.ErrNil
+ }
+ m = dm.Message
+ }
+ b, err := proto.Marshal(m)
+ if err != nil {
+ return nil, err
+ }
+ return &anypb.Any{TypeUrl: urlPrefix + proto.MessageName(m), Value: b}, nil
+}
+
+// Empty returns a new message of the type specified in an anypb.Any message.
+// It returns protoregistry.NotFound if the corresponding message type could not
+// be resolved in the global registry.
+//
+// Deprecated: Use protoregistry.GlobalTypes.FindMessageByName instead
+// to resolve the message name and create a new instance of it.
+func Empty(any *anypb.Any) (proto.Message, error) {
+ name, err := anyMessageName(any)
+ if err != nil {
+ return nil, err
+ }
+ mt, err := protoregistry.GlobalTypes.FindMessageByName(name)
+ if err != nil {
+ return nil, err
+ }
+ return proto.MessageV1(mt.New().Interface()), nil
+}
+
+// UnmarshalAny unmarshals the encoded value contained in the anypb.Any message
+// into the provided message m. It returns an error if the target message
+// does not match the type in the Any message or if an unmarshal error occurs.
+//
+// The target message m may be a *DynamicAny message. If the underlying message
+// type could not be resolved, then this returns protoregistry.NotFound.
+//
+// Deprecated: Call the any.UnmarshalTo method instead.
+func UnmarshalAny(any *anypb.Any, m proto.Message) error {
+ if dm, ok := m.(*DynamicAny); ok {
+ if dm.Message == nil {
+ var err error
+ dm.Message, err = Empty(any)
+ if err != nil {
+ return err
+ }
+ }
+ m = dm.Message
+ }
+
+ anyName, err := AnyMessageName(any)
+ if err != nil {
+ return err
+ }
+ msgName := proto.MessageName(m)
+ if anyName != msgName {
+ return fmt.Errorf("mismatched message type: got %q want %q", anyName, msgName)
+ }
+ return proto.Unmarshal(any.Value, m)
+}
+
+// Is reports whether the Any message contains a message of the specified type.
+//
+// Deprecated: Call the any.MessageIs method instead.
+func Is(any *anypb.Any, m proto.Message) bool {
+ if any == nil || m == nil {
+ return false
+ }
+ name := proto.MessageName(m)
+ if !strings.HasSuffix(any.TypeUrl, name) {
+ return false
+ }
+ return len(any.TypeUrl) == len(name) || any.TypeUrl[len(any.TypeUrl)-len(name)-1] == '/'
+}
+
+// DynamicAny is a value that can be passed to UnmarshalAny to automatically
+// allocate a proto.Message for the type specified in an anypb.Any message.
+// The allocated message is stored in the embedded proto.Message.
+//
+// Example:
+// var x ptypes.DynamicAny
+// if err := ptypes.UnmarshalAny(a, &x); err != nil { ... }
+// fmt.Printf("unmarshaled message: %v", x.Message)
+//
+// Deprecated: Use the any.UnmarshalNew method instead to unmarshal
+// the any message contents into a new instance of the underlying message.
+type DynamicAny struct{ proto.Message }
+
+func (m DynamicAny) String() string {
+ if m.Message == nil {
+ return "<nil>"
+ }
+ return m.Message.String()
+}
+func (m DynamicAny) Reset() {
+ if m.Message == nil {
+ return
+ }
+ m.Message.Reset()
+}
+func (m DynamicAny) ProtoMessage() {
+ return
+}
+func (m DynamicAny) ProtoReflect() protoreflect.Message {
+ if m.Message == nil {
+ return nil
+ }
+ return dynamicAny{proto.MessageReflect(m.Message)}
+}
+
+type dynamicAny struct{ protoreflect.Message }
+
+func (m dynamicAny) Type() protoreflect.MessageType {
+ return dynamicAnyType{m.Message.Type()}
+}
+func (m dynamicAny) New() protoreflect.Message {
+ return dynamicAnyType{m.Message.Type()}.New()
+}
+func (m dynamicAny) Interface() protoreflect.ProtoMessage {
+ return DynamicAny{proto.MessageV1(m.Message.Interface())}
+}
+
+type dynamicAnyType struct{ protoreflect.MessageType }
+
+func (t dynamicAnyType) New() protoreflect.Message {
+ return dynamicAny{t.MessageType.New()}
+}
+func (t dynamicAnyType) Zero() protoreflect.Message {
+ return dynamicAny{t.MessageType.Zero()}
+}