public void Receive_from_host()
{
var cre = PubnubCredentials.LoadFrom("pubnub credentials.txt");
using (var sut = new PubnubStandInTransceiver(cre, "hostchannel"))
{
var are = new AutoResetEvent(false);
HostOutput result = null;
sut.ReceivedFromHost += _ =>
{
result = _;
are.Set();
};
var sender = new Pubnub(cre.PublishingKey, cre.SubscriptionKey);
var ho = new HostOutput {CorrelationId = Guid.NewGuid(), Data = "hello".Serialize(), Portname = "portname"};
sender.publish(sut.StandInEndpointAddress, ho.Serialize(), _ => { });
Assert.IsTrue(are.WaitOne(5000));
Assert.AreEqual(ho.CorrelationId, result.CorrelationId);
Assert.AreEqual(ho.Data, result.Data);
Assert.AreEqual(ho.Portname, result.Portname);
}
}
public void Send_to_standIn()
{
var cre = PubnubCredentials.LoadFrom("pubnub credentials.txt");
using(var sut = new PubnubHostTransceiver(cre, "hostchannel"))
{
var standIn = new Pubnub(cre.PublishingKey, cre.SubscriptionKey, cre.SecretKey);
try
{
var standInChannel = Guid.NewGuid().ToString();
var are = new AutoResetEvent(false);
ReadOnlyCollection<object> result = null;
standIn.subscribe(standInChannel, (ReadOnlyCollection<object> _) =>
{
result = _;
are.Set();
});
var ho = new HostOutput{CorrelationId = Guid.NewGuid(), Data = "hello".Serialize(), Portname = "portname"};
sut.SendToStandIn(new Tuple<string, HostOutput>(standInChannel, ho));
Assert.IsTrue(are.WaitOne(5000));
var hoReceived = Convert.FromBase64String((string)((JValue)result[0]).Value).Deserialize() as HostOutput;
Assert.AreEqual(ho.CorrelationId, hoReceived.CorrelationId);
Assert.AreEqual(ho.Data, hoReceived.Data);
Assert.AreEqual(ho.Portname, hoReceived.Portname);
}
finally
{
standIn.subscribe("standIn", _ => {});
}
}
}
void ProcessOnHost(HostInput input, Action<HostOutput> sendOutput)
{
Assert.AreEqual("localhost:1234", input.StandInEndpointAddress);
var inputPort = new Port(input.Portname); // remoteOp.inputPort
var outputPortname = string.Format(inputPort.OperationName + "." + inputPort.Name + "-out"); // remoteOp.outputPort
var output = new HostOutput { CorrelationId = input.CorrelationId, Data = ("<" + input.Data.Deserialize() + ">").Serialize(), Portname = outputPortname};
sendOutput(output);
}
public void Process_remote_input(HostOutput output)
{
var ctx = _cache.Get(output.CorrelationId);
var port = output.Portname.RemotePortnameToInputPort(ctx.Path, ctx.StandInOperationName);
var inputMsg = new ContextualizedMessage(port, output.Data.Deserialize(), ctx.CorrelationId)
{Priority = ctx.Priority,
Causalities = ctx.Causalities,
FlowStack = ctx.FlowStack};
Translated_input(inputMsg);
}
public void Connect_transceivers()
{
var cre = PubnubCredentials.LoadFrom("pubnub credentials.txt");
using(var host = new PubnubHostTransceiver(cre, "thehost"))
{
var config = new FlowRuntimeConfiguration()
.AddOperation(new PubnubStandInOperation("op", cre, "thehost"))
.AddStream(".in", "op#greeting")
.AddStream("op#greeting", ".out");
using (var fr = new FlowRuntime(config))
{
fr.Message += Console.WriteLine;
host.ReceivedFromStandIn += rhi =>
{
var data = (string)rhi.Data.Deserialize();
var ho = new HostOutput
{
CorrelationId=rhi.CorrelationId,
Data =(data + "y").Serialize(),
Portname = "greeting"
};
ThreadPool.QueueUserWorkItem(_ =>
{
host.SendToStandIn(new Tuple<string, HostOutput>(rhi.StandInEndpointAddress, ho));
});
};
fr.Process(".in", "hello");
var result = "";
Assert.IsTrue(fr.WaitForResult(5000, _ => result = _.Data as string));
Assert.AreEqual("helloy", result);
}
}
}
void SendFromHostToStandIn(string standInName, HostOutput output)
{
_standIns[standInName].ChannelFromHost(output);
}
internal void ChannelFromHost(HostOutput output)
{
ReceivedFromHost(output);
}
public void Process_local_output(IMessage message)
{
var standInEndpointAddress = _cache.Get(message.CorrelationId);
var output = new HostOutput { Portname = message.Port.OutputPortToStandInPortname(), Data = message.Data.Serialize(), CorrelationId = message.CorrelationId};
Translated_output(new Tuple<string, HostOutput>(standInEndpointAddress, output));
}