public void Init(string wsuri, string realm)
{
_factory = new DefaultWampChannelFactory();
_channel = _factory.CreateJsonChannel(wsuri, realm);
try
{
_channel.Open().Wait();
services = _channel.RealmProxy.Services;
// register procedures for remote calling
services.RegisterCallee(this).Wait();
// publishing
onPublishSystemStatusSubject = services.GetSubject <RPiHomeSecurityStatus>("com.rpihomesecurity.onstatus");
monitor = _channel.RealmProxy.Monitor;
monitor.ConnectionBroken += OnClose;
monitor.ConnectionError += OnError;
IsConnected = true;
Console.WriteLine("WAMP connection success");
}
catch (Exception e)
{
Console.WriteLine("Failure to Initialise WAMP connection. Is crossbar started?" + e.Message);
}
}
public async Task <bool> Run(SubContent <TMensagem> mensagem)
{
bool result = false;
IWampClientConnectionMonitor monitor = this._channel.RealmProxy.Monitor;
if (string.IsNullOrEmpty(mensagem.NomeFila))
{
throw new Exception("Informe um tópico!!");
}
monitor.ConnectionBroken += OnClose;
monitor.ConnectionError += OnError;
IWampRealmServiceProvider services = this._channel.RealmProxy.Services;
ISubject <TMensagem> helloSubject =
services.GetSubject <TMensagem>(mensagem.NomeFila);
IDisposable subscription = helloSubject.Subscribe <TMensagem>(x => { mensagem.MessageListener(x); });
result = true;
return(result);
}
private void Publish <T>(string topic, T data)
{
var subject = services.GetSubject <T>(topic);
subject.OnNext(data);
}
private async static Task Run(string wsuri, string realm)
{
Console.WriteLine("Connecting to {0}, realm {1}", wsuri, realm);
DefaultWampChannelFactory factory = new DefaultWampChannelFactory();
IWampChannel channel =
factory.CreateJsonChannel(wsuri, realm);
IWampClientConnectionMonitor monitor = channel.RealmProxy.Monitor;
monitor.ConnectionBroken += OnClose;
monitor.ConnectionError += OnError;
await channel.Open().ConfigureAwait(false);
IWampRealmServiceProvider services = channel.RealmProxy.Services;
// SUBSCRIBE to a topic and receive events
ISubject <string> helloSubject =
services.GetSubject <string>("com.example.onhello");
IDisposable subscription =
helloSubject.Subscribe
(x => Console.WriteLine("event for 'onhello' received: {0}", x));
Console.WriteLine("subscribed to topic 'onhello'");
// REGISTER a procedure for remote calling
Add2Service callee = new Add2Service();
await services.RegisterCallee(callee)
.ConfigureAwait(false);
Console.WriteLine("procedure add2() registered");
// PUBLISH and CALL every second... forever
ISubject <int> onCounterSubject =
services.GetSubject <int>("com.example.oncounter");
IMul2Service proxy =
services.GetCalleeProxy <IMul2Service>();
int counter = 0;
while (true)
{
// PUBLISH an event
onCounterSubject.OnNext(counter);
Console.WriteLine("published to 'oncounter' with counter {0}", counter);
counter++;
// CALL a remote procedure
try
{
int result = await proxy.Multiply(counter, 3)
.ConfigureAwait(false);
Console.WriteLine("mul2() called with result: {0}", result);
}
catch (WampException ex)
{
if (ex.ErrorUri != "wamp.error.no_such_procedure")
{
Console.WriteLine("call of mul2() failed: " + ex);
}
}
await Task.Delay(TimeSpan.FromSeconds(1))
.ConfigureAwait(false);
}
}
