| /* |
| * |
| * Copyright 2014 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. |
| * |
| */ |
| |
| // Binary server is an interop server. |
| package main |
| |
| import ( |
| "flag" |
| "net" |
| "strconv" |
| |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/credentials" |
| "google.golang.org/grpc/credentials/alts" |
| "google.golang.org/grpc/grpclog" |
| "google.golang.org/grpc/interop" |
| testpb "google.golang.org/grpc/interop/grpc_testing" |
| "google.golang.org/grpc/testdata" |
| ) |
| |
| var ( |
| useTLS = flag.Bool("use_tls", false, "Connection uses TLS if true, else plain TCP") |
| useALTS = flag.Bool("use_alts", false, "Connection uses ALTS if true (this option can only be used on GCP)") |
| altsHSAddr = flag.String("alts_handshaker_service_address", "", "ALTS handshaker gRPC service address") |
| certFile = flag.String("tls_cert_file", "", "The TLS cert file") |
| keyFile = flag.String("tls_key_file", "", "The TLS key file") |
| port = flag.Int("port", 10000, "The server port") |
| |
| logger = grpclog.Component("interop") |
| ) |
| |
| func main() { |
| flag.Parse() |
| if *useTLS && *useALTS { |
| logger.Fatalf("use_tls and use_alts cannot be both set to true") |
| } |
| p := strconv.Itoa(*port) |
| lis, err := net.Listen("tcp", ":"+p) |
| if err != nil { |
| logger.Fatalf("failed to listen: %v", err) |
| } |
| var opts []grpc.ServerOption |
| if *useTLS { |
| if *certFile == "" { |
| *certFile = testdata.Path("server1.pem") |
| } |
| if *keyFile == "" { |
| *keyFile = testdata.Path("server1.key") |
| } |
| creds, err := credentials.NewServerTLSFromFile(*certFile, *keyFile) |
| if err != nil { |
| logger.Fatalf("Failed to generate credentials %v", err) |
| } |
| opts = append(opts, grpc.Creds(creds)) |
| } else if *useALTS { |
| altsOpts := alts.DefaultServerOptions() |
| if *altsHSAddr != "" { |
| altsOpts.HandshakerServiceAddress = *altsHSAddr |
| } |
| altsTC := alts.NewServerCreds(altsOpts) |
| opts = append(opts, grpc.Creds(altsTC)) |
| } |
| server := grpc.NewServer(opts...) |
| testpb.RegisterTestServiceServer(server, interop.NewTestServer()) |
| server.Serve(lis) |
| } |