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server.go
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server.go
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package test
import (
"context"
"errors"
"fmt"
"github.com/alexfalkowski/go-service/security/meta"
v1 "github.com/alexfalkowski/go-service/test/greet/v1"
)
// ErrInvalidToken ...
var ErrInvalidToken = errors.New("invalid token")
// NewServer ...
func NewServer(verifyAuth bool) *Server {
return &Server{verifyAuth: verifyAuth}
}
// Server ...
type Server struct {
verifyAuth bool
v1.UnimplementedGreeterServiceServer
}
// SayHello ...
func (s *Server) SayHello(ctx context.Context, req *v1.SayHelloRequest) (*v1.SayHelloResponse, error) {
if s.verifyAuth && meta.AuthorizedParty(ctx) == "" {
return nil, ErrInvalidToken
}
return &v1.SayHelloResponse{Message: fmt.Sprintf("Hello %s", req.GetName())}, nil
}
// SayStreamHello ...
func (s *Server) SayStreamHello(stream v1.GreeterService_SayStreamHelloServer) error {
if s.verifyAuth && meta.AuthorizedParty(stream.Context()) == "" {
return ErrInvalidToken
}
req, err := stream.Recv()
if err != nil {
return err
}
return stream.Send(&v1.SayStreamHelloResponse{Message: fmt.Sprintf("Hello %s", req.GetName())})
}