add MachineServer interface - Simple RPC

server/machine.go

@@ -0,0 +1,23 @@
+//
+// machine.go
+// Copyright (C) 2020 Toran Sahu <toran.sahu@yahoo.com>
+//
+// Distributed under terms of the MIT license.
+//
+
+package server
+
+import (
+	"context"
+
+	"github.com/toransahu/grpc-eg-go/machine"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+type MachineServer struct{}
+
+// Execute runs the set of instructions given.
+func (s *MachineServer) Execute(ctx context.Context, instructions *machine.InstructionSet) (*machine.Result, error) {
+	return nil, status.Error(codes.Unimplemented, "Execute() not implemented yet")
+}