/
main.go
55 lines (42 loc) · 1.21 KB
/
main.go
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package main
import (
"fmt"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
"golang.org/x/net/context"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/reflection"
"net"
"net/http"
"github.com/adamiklukasz/snippets-go/communication/grpc-gateway/hello"
"google.golang.org/grpc"
)
type server struct {
hello.UnimplementedHelloServiceServer
}
func (s *server) SayHello(ctx context.Context, req *hello.HelloRequest) (*hello.HelloResponse, error) {
name := req.GetName()
message := fmt.Sprintf("Hello, %s!", name)
return &hello.HelloResponse{Message: message}, nil
}
func main() {
lis, err := net.Listen("tcp", ":8080")
fmt.Printf("err=%#v\n", err)
s := grpc.NewServer()
hello.RegisterHelloServiceServer(s, &server{})
reflection.Register(s)
go func() {
s.Serve(lis)
}()
conn, err := grpc.DialContext(context.Background(),
"0.0.0.0:8080",
grpc.WithBlock(), grpc.WithTransportCredentials(insecure.NewCredentials()))
fmt.Printf("err=%#v\n", err)
gwmux := runtime.NewServeMux()
err = hello.RegisterHelloServiceHandler(context.Background(), gwmux, conn)
fmt.Printf("err=%#v\n", err)
gwServer := &http.Server{
Addr: ":8090",
Handler: gwmux,
}
gwServer.ListenAndServe()
}