fix #1665

_examples/mvc/grpc-compatible-bidirectional-stream/server/main.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"io"
+
+	pb "grpcexample/helloworld"
+
+	"github.com/kataras/iris/v12"
+	"github.com/kataras/iris/v12/mvc"
+
+	"google.golang.org/grpc"
+)
+
+type Greeter struct {
+	pb.UnimplementedGreeterBidirectionalStreamServer
+}
+
+// SayHello implements the proto Bidirectional Stream Greeter service.
+func (g *Greeter) SayHello(stream pb.GreeterBidirectionalStream_SayHelloServer) error {
+	for {
+		in, err := stream.Recv()
+		if err == io.EOF {
+			return nil
+		}
+		if err != nil {
+			return err
+		}
+		println("Received input: " + in.Name)
+		// On client side you can implement the 'read' operation too.
+		stream.Send(&pb.HelloReply{Message: "Hello " + in.Name})
+	}
+}
+
+func main() {
+	app := iris.New()
+
+	grpcServer := grpc.NewServer()
+
+	myService := &Greeter{}
+	pb.RegisterGreeterBidirectionalStreamServer(grpcServer, myService)
+
+	rootApp := mvc.New(app)
+	rootApp.Handle(myService, mvc.GRPC{
+		Server:      grpcServer,                              // Required.
+		ServiceName: "helloworld.GreeterBidirectionalStream", // Required.
+		Strict:      true,                                    // Set it to true on gRPC streaming.
+	})
+
+	app.Run(iris.TLS(":443", "../server.crt", "../server.key"))
+}