public void TestListenerForProxyingWithSomeRealSocketsWithBrokenConnections()
{
//TODO use event to reinstate proxying
var fakeLogger = new FakeLogging();
var fakeDiscoverer = new FakeDiscoverer();
var source = new CancellationTokenSource();
var fakeSink = new TestSink(_tag, 1, 242);
var externalNodeSink = new ProxyNodeSink(_tag, 6000, fakeLogger, source);
var internalNodeSink = new FakeNodeSink(_tag, 5000, 10, 40);
using var referenceListener = new ListenerForPeer(externalNodeSink, fakeDiscoverer, source, fakeLogger);
using var internalListener = new ListenerForPeer(internalNodeSink, fakeDiscoverer, source, fakeLogger);
referenceListener.Start();
internalListener.Start();
using var internalConnection = new ConnectionToPeer("RequestProxying", internalNodeSink, referenceListener.ExternalAddress, referenceListener.ExternalPortNumber, source, fakeLogger);
internalConnection.AllocateChannel(internalNodeSink).SendAsync(ProxyNodeSink.ProxyRequest).Wait();
int retries = 10;
while (externalNodeSink.ListenerForProxying == null && retries-- > 0)
{
WaitForOthers(100);
}
var lfp = externalNodeSink.ListenerForProxying;
Assert.IsNotNull(lfp, "Should have a ListenerForProxying by now");
lfp.Start();
WaitForOthers(300);
internalConnection.SetDefaultSink(fakeSink);
using var externalConnection = new ConnectionToPeer("ExternalMessage", internalNodeSink, lfp.ExternalAddress, lfp.ExternalPortNumber, source, fakeLogger);
externalConnection.AllocateChannel(externalNodeSink); // just to bump channel
var outsideChannel = externalConnection.AllocateChannel(externalNodeSink);
outsideChannel.SendAsync(new ReadOnlySequence <byte>(new byte[] { _tag, 1, 2 })).Wait();
retries = 10;
while (fakeSink.ChannelProcessed == 0 && retries-- > 0)
{
WaitForOthers(100);
}
AssertHasSameItems <byte>(nameof(fakeSink.BytesProcessed), fakeSink.BytesProcessed.ToArray(), 2);
Assert.AreEqual(1ul, fakeSink.ChannelProcessed);
retries = 10;
while (externalNodeSink.MessagesReceived.Count == 0 && retries-- > 0)
{
WaitForOthers(100);
}
AssertHasSameItems <byte>(nameof(externalNodeSink.MessagesReceived), externalNodeSink.MessagesReceived.SelectMany(l => l.ToArray()), 242);
AssertHasLogLine(fakeLogger, "Debug: Sinked Message 'Ag' from Channel ProxyingClient#1@2 using new pair to Proxied Channel 1. Sent: True");
AssertHasLogLine(fakeLogger, "Debug: Responded with Message '8g' from Channel ListenerClient#1@1 to External Channel 2. Sent: True");
lfp.Stop();
retries = 10;
while (lfp.Alive && retries-- > 0)
{
WaitForOthers(100);
}
WaitForOthers(300);
Assert.IsTrue(referenceListener.Alive, "External listener should stay alive after lfp having stopped");
}
public void TestProxyListenerCreation()
{
var fakeLogger = new FakeLogging();
var socketFactory = new SocketFactory(fakeLogger, 10);
var fakeDiscoverer = new FakeDiscoverer();
var source = new CancellationTokenSource();
using IPeerServices peerServices = new PeerServices(_messageTag, 0, "UnitTest", "unit", 4096, fakeLogger, fakeDiscoverer, socketFactory, 10, 40);
peerServices.WithCancellationTokenSource(source);
Assert.IsNotNull(peerServices);
Assert.IsNull(fakeLogger.LastLog);
INodeSink fakeNodeSink = new FakeNodeSink(_messageTag, 8002, 10, 40);
IConnection connection = new ConnectionToPeer("Test", fakeNodeSink, "localhost", 8003, source, fakeLogger);
using var peerListener = peerServices.ProxyingServices.CreateListenerForProxying("rafael.interlockledger.network", "localhost", 9000, connection);
Assert.IsNotNull(peerListener);
Assert.IsNull(fakeLogger.LastLog);
Assert.AreEqual("rafael.interlockledger.network", peerListener.ExternalAddress);
}