matterbridge/vendor/google.golang.org/grpc/reflection/adapt.go

/*
 *
 * Copyright 2023 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package reflection

import (
	"google.golang.org/grpc/reflection/internal"

	v1reflectiongrpc "google.golang.org/grpc/reflection/grpc_reflection_v1"
	v1reflectionpb "google.golang.org/grpc/reflection/grpc_reflection_v1"
	v1alphareflectiongrpc "google.golang.org/grpc/reflection/grpc_reflection_v1alpha"
)

// asV1Alpha returns an implementation of the v1alpha version of the reflection
// interface that delegates all calls to the given v1 version.
func asV1Alpha(svr v1reflectiongrpc.ServerReflectionServer) v1alphareflectiongrpc.ServerReflectionServer {
	return v1AlphaServerImpl{svr: svr}
}

type v1AlphaServerImpl struct {
	svr v1reflectiongrpc.ServerReflectionServer
}

func (s v1AlphaServerImpl) ServerReflectionInfo(stream v1alphareflectiongrpc.ServerReflection_ServerReflectionInfoServer) error {
	return s.svr.ServerReflectionInfo(v1AlphaServerStreamAdapter{stream})
}

type v1AlphaServerStreamAdapter struct {
	v1alphareflectiongrpc.ServerReflection_ServerReflectionInfoServer
}

func (s v1AlphaServerStreamAdapter) Send(response *v1reflectionpb.ServerReflectionResponse) error {
	return s.ServerReflection_ServerReflectionInfoServer.Send(internal.V1ToV1AlphaResponse(response))
}

func (s v1AlphaServerStreamAdapter) Recv() (*v1reflectionpb.ServerReflectionRequest, error) {
	resp, err := s.ServerReflection_ServerReflectionInfoServer.Recv()
	if err != nil {
		return nil, err
	}
	return internal.V1AlphaToV1Request(resp), nil
}