messengerapi.QueryClient/code/MessengerApi.QueryClient.Example/Program.cs

using MessengerApi.Model;
using MessengerApi.Model.Messages;
using portaloggy;

namespace MessengerApi.Example
{
    internal class Program
    {
        static void Main(string[] args)
        {
            var logger = new ConsoleLogger() { IsMessageSeverityColoringEnabled = true};
            var httpClient = new HttpClient();

            // Client 1 will demonstrate querying approach.
            var client1 = new QueryClient(
                new Credentials(
                    "aab8f7e9-ad13-4bf8-bb2e-0cd93d81adc0",
                    "http://localhost:5259"),
                httpClient,
                logger);

            // Client 2 is subscription client waiting for the queries.
            var client2 = new SubscriptionClient(
                new Credentials(
                    "8f73f683-7cb3-40df-998e-6e604aef0e53",
                    "http://localhost:5259"),
                httpClient,
                logger);

            var user1 = Guid.Parse("f696442b-e8dc-4074-b34f-94bcece8e74b");
            var user2 = Guid.Parse("15d97720-f5b7-47aa-9c1a-71f98b0b9248");

            // Subscribe client 2 to questions.
            var client2Subscription = client2.Subscribe("TEST");

            client2Subscription.OnMessage += (s, m) =>
            {
                logger.Info($"Received subscribed message - {m.Payload}");
                client2.SendMessage(new OutboxMessage
                {
                    ToUserId = m.Sender,
                    Payload = "ANSWER",
                    PayloadType = m.PayloadType
                });
            };

            // Demonstrate query pipeline. Client 1 sends query and waits for response.
            // Client 2 is subscribed to those messages and will send an answer right away.
            var answer = client1.Query(new OutboxMessage
            {
                ToUserId = user2,
                PayloadType = "TEST",
                Payload = "QUESTION"
            }).GetAwaiter().GetResult();

            logger.Info($"Received answer message to my query with payload: {answer.Payload}.");
        }
    }
}