transfer.sh/vendor/google.golang.org/grpc/examples/features/compression/server/main.go

/*
 *
 * Copyright 2018 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 example server.
package main

import (
	"context"
	"flag"
	"fmt"
	"log"
	"net"

	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	pb "google.golang.org/grpc/examples/features/proto/echo"
	"google.golang.org/grpc/status"

	_ "google.golang.org/grpc/encoding/gzip" // Install the gzip compressor
)

var port = flag.Int("port", 50051, "the port to serve on")

type server struct{}

func (s *server) UnaryEcho(ctx context.Context, in *pb.EchoRequest) (*pb.EchoResponse, error) {
	fmt.Printf("UnaryEcho called with message %q\n", in.GetMessage())
	return &pb.EchoResponse{Message: in.Message}, nil
}

func (s *server) ServerStreamingEcho(in *pb.EchoRequest, stream pb.Echo_ServerStreamingEchoServer) error {
	return status.Error(codes.Unimplemented, "not implemented")
}

func (s *server) ClientStreamingEcho(stream pb.Echo_ClientStreamingEchoServer) error {
	return status.Error(codes.Unimplemented, "not implemented")
}

func (s *server) BidirectionalStreamingEcho(stream pb.Echo_BidirectionalStreamingEchoServer) error {
	return status.Error(codes.Unimplemented, "not implemented")
}

func main() {
	flag.Parse()

	lis, err := net.Listen("tcp", fmt.Sprintf(":%d", *port))
	if err != nil {
		log.Fatalf("failed to listen: %v", err)
	}
	fmt.Printf("server listening at %v\n", lis.Addr())

	s := grpc.NewServer()
	pb.RegisterEchoServer(s, &server{})
	s.Serve(lis)
}