google.golang.org/grpc@v1.72.2/reflection/adapt.go (about) 1 /* 2 * 3 * Copyright 2023 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 package reflection 20 21 import ( 22 "google.golang.org/grpc/reflection/internal" 23 24 v1reflectiongrpc "google.golang.org/grpc/reflection/grpc_reflection_v1" 25 v1reflectionpb "google.golang.org/grpc/reflection/grpc_reflection_v1" 26 v1alphareflectiongrpc "google.golang.org/grpc/reflection/grpc_reflection_v1alpha" 27 ) 28 29 // asV1Alpha returns an implementation of the v1alpha version of the reflection 30 // interface that delegates all calls to the given v1 version. 31 func asV1Alpha(svr v1reflectiongrpc.ServerReflectionServer) v1alphareflectiongrpc.ServerReflectionServer { 32 return v1AlphaServerImpl{svr: svr} 33 } 34 35 type v1AlphaServerImpl struct { 36 svr v1reflectiongrpc.ServerReflectionServer 37 } 38 39 func (s v1AlphaServerImpl) ServerReflectionInfo(stream v1alphareflectiongrpc.ServerReflection_ServerReflectionInfoServer) error { 40 return s.svr.ServerReflectionInfo(v1AlphaServerStreamAdapter{stream}) 41 } 42 43 type v1AlphaServerStreamAdapter struct { 44 v1alphareflectiongrpc.ServerReflection_ServerReflectionInfoServer 45 } 46 47 func (s v1AlphaServerStreamAdapter) Send(response *v1reflectionpb.ServerReflectionResponse) error { 48 return s.ServerReflection_ServerReflectionInfoServer.Send(internal.V1ToV1AlphaResponse(response)) 49 } 50 51 func (s v1AlphaServerStreamAdapter) Recv() (*v1reflectionpb.ServerReflectionRequest, error) { 52 resp, err := s.ServerReflection_ServerReflectionInfoServer.Recv() 53 if err != nil { 54 return nil, err 55 } 56 return internal.V1AlphaToV1Request(resp), nil 57 }