static async Task Main(string[] args) { Console.WriteLine("Publisher"); AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true); var channel = GrpcChannel.ForAddress(EndpointsConstants.BrokerAddres); var client = new Publisher.PublisherClient(channel); while (true) { Console.Write("Enter the topic: "); var topic = Console.ReadLine().ToLower(); Console.Write("Enter content: "); var content = Console.ReadLine(); var request = new PublishRequest() { Topic = topic, Content = content }; try { var reply = await client.PublisherMessageAsync(request); Console.WriteLine($"Publish Reply: {reply.IsSuccess}"); } catch (Exception e) { Console.WriteLine($"Error publishing the message: {e.Message}"); } } }