public async Task BasicPubSub(string url)
{
ISendAsyncContext <IMessage> pub = null;
ISubAsyncContext <IMessage> sub = null;
try
{
pub = Factory.PublisherCreate(url).Unwrap().CreateAsyncContext(Factory).Unwrap();
await WaitReady();
sub = Factory.SubscriberCreate(url).Unwrap().CreateAsyncContext(Factory).Unwrap();
var topic = TopicRandom();
Assert.Equal(0, sub.Subscribe(topic));
var msg = Factory.CreateMessage();
msg.Append(topic);
var sendTask = pub.Send(msg);
var resvTask = sub.Receive(CancellationToken.None);
await AssertWait(DefaultTimeoutMs, sendTask, resvTask);
}
finally
{
sub?.Dispose();
pub?.Dispose();
}
}
/// <summary>
/// Unsubscribe from the specified topic.
/// </summary>
/// <returns>The unsubscribe.</returns>
/// <param name="socket">Socket.</param>
/// <param name="topic">Topic.</param>
public static int Unsubscribe <T>(this ISubAsyncContext <T> socket, byte[] topic)
{
return(socket.Ctx.SetOpt(NNG_OPT_SUB_UNSUBSCRIBE, topic));
}
