grpc/example/example.go

57 lines
1.2 KiB
Go

package main
import (
"context"
"fmt"
"time"
"gitlab.bertha.cloud/partitio/lab/grpc/service"
)
type GreeterHandler struct{}
func hello(name string) string {
return fmt.Sprintf("Hello %s !", name)
}
func (g *GreeterHandler) SayHello(ctx context.Context, req *HelloRequest) (*HelloReply, error) {
return &HelloReply{Message: hello(req.Name)}, nil
}
func (g *GreeterHandler) SayHelloStream(req *HelloStreamRequest, s Greeter_SayHelloStreamServer) error {
for i := int64(0); i < req.Count; i++ {
if err := s.Send(&HelloReply{Message: hello(req.Name)}); err != nil {
return err
}
}
return nil
}
func main() {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
var svc service.Service
var err error
svc, err = service.New(
service.WithContext(ctx),
service.WithName("Greeting"),
service.WithReflection(true),
service.WithSecure(true),
service.WithAfterStart(func() error {
fmt.Println("Server listening on", svc.Options().Address())
return nil
}),
service.WithAfterStop(func() error {
fmt.Println("Stopping server")
return nil
}),
)
if err != nil {
panic(err)
}
RegisterGreeterServer(svc.Server(), &GreeterHandler{})
if err := svc.Start(); err != nil {
panic(err)
}
}