public void DiscoveryVersions()
{
var versionedEndpoints = new List <Tuple <Version, Uri> >
{
new Tuple <Version, Uri>(
new Version(2, 0, 0, 0),
new Uri("http://localhost/v2")),
new Tuple <Version, Uri>(
new Version(1, 0, 0, 0),
new Uri("http://localhost/v1")),
new Tuple <Version, Uri>(
new Version(3, 0, 0, 0),
new Uri("http://localhost/v3")),
};
var endpoint = new BootstrapEndpoint(versionedEndpoints);
var versions = endpoint.DiscoveryVersions();
Assert.That(
versions,
Is.EquivalentTo(
versionedEndpoints
.Select(t => t.Item1)
.OrderBy(v => v)));
}
/// <summary>
/// Opens the channel.
/// </summary>
/// <param name="allowAutomaticChannelDiscovery">
/// A flag that indicates whether or not the channel should provide automatic channel discovery.
/// </param>
public void OpenChannel(bool allowAutomaticChannelDiscovery)
{
var discoveryChannelsByVersion = new Dictionary <Version, Uri>();
foreach (var version in DiscoveryVersions.SupportedVersions())
{
var host = m_HostBuilder();
var endpoint = m_VersionedEndpointBuilder(version, m_Template.ChannelTemplate);
var localVersion = version;
var type = endpoint.Item1;
Func <ServiceHost, ServiceEndpoint> endpointBuilder = h => m_Template.AttachVersionedDiscoveryEndpoint(h, type, localVersion);
var uri = host.OpenChannel(endpoint.Item2, endpointBuilder);
m_HostsByVersion.Add(version, host);
discoveryChannelsByVersion.Add(version, uri);
}
// Open the channel that provides the discovery of the discovery channels
m_BootstrapHost = m_HostBuilder();
var bootstrapEndpoint = new BootstrapEndpoint(discoveryChannelsByVersion.Select(p => new Tuple <Version, Uri>(p.Key, p.Value)));
Func <ServiceHost, ServiceEndpoint> bootstrapEndpointBuilder =
h =>
{
var endpoint = m_Template.AttachDiscoveryEntryEndpoint(h, typeof(IBootstrapEndpoint), m_Id, allowAutomaticChannelDiscovery);
m_EntryChannelStorage(endpoint.Address.Uri);
return(endpoint);
};
m_BootstrapHost.OpenChannel(bootstrapEndpoint, bootstrapEndpointBuilder);
}
public void OpenChannel()
{
var id = EndpointIdExtensions.CreateEndpointIdForCurrentProcess();
var baseUri = new Uri("http://localhost/invalid");
var versionedEndpointUri = new Uri("http://localhost/invalid/v1");
var template = new Mock <IDiscoveryChannelTemplate>();
{
template.Setup(
t => t.AttachDiscoveryEntryEndpoint(It.IsAny <ServiceHost>(), It.IsAny <Type>(), It.IsAny <EndpointId>(), It.IsAny <bool>()))
.Returns(new ServiceEndpoint(new ContractDescription("a"), new NetNamedPipeBinding(), new EndpointAddress(baseUri)));
}
var versionedEndpointCounter = 0;
var versionedEndpoint = new Mock <IVersionedDiscoveryEndpoint>();
Func <Version, ChannelTemplate, Tuple <Type, IVersionedDiscoveryEndpoint> > endpointBuilder =
(v, t) =>
{
versionedEndpointCounter++;
return(new Tuple <Type, IVersionedDiscoveryEndpoint>(versionedEndpoint.Object.GetType(), versionedEndpoint.Object));
};
BootstrapEndpoint baseEndpoint = null;
var host = new Mock <IHoldServiceConnections>();
{
host.Setup(h => h.OpenChannel(It.IsAny <IReceiveInformationFromRemoteEndpoints>(), It.IsAny <Func <ServiceHost, ServiceEndpoint> >()))
.Callback <IReceiveInformationFromRemoteEndpoints, Func <ServiceHost, ServiceEndpoint> >(
(h, e) =>
{
e(null);
baseEndpoint = h as BootstrapEndpoint;
})
.Returns <IReceiveInformationFromRemoteEndpoints, Func <ServiceHost, ServiceEndpoint> >(
(h, e) => (h is IVersionedDiscoveryEndpoint) ? versionedEndpointUri : baseUri)
.Verifiable();
}
Func <IHoldServiceConnections> hostBuilder = () => host.Object;
Uri entryAddress = null;
Action <Uri> storage = u => entryAddress = u;
var channel = new BootstrapChannel(
id,
template.Object,
endpointBuilder,
hostBuilder,
storage);
channel.OpenChannel(true);
host.Verify(
h => h.OpenChannel(It.IsAny <IReceiveInformationFromRemoteEndpoints>(), It.IsAny <Func <ServiceHost, ServiceEndpoint> >()),
Times.Exactly(2));
Assert.AreEqual(1, versionedEndpointCounter);
Assert.AreEqual(baseUri, entryAddress);
Assert.IsNotNull(baseEndpoint);
Assert.AreEqual(1, baseEndpoint.DiscoveryVersions().Length);
Assert.AreEqual(versionedEndpointUri, baseEndpoint.UriForVersion(baseEndpoint.DiscoveryVersions()[0]));
}
public void RecentlyConnectedEndpointWithoutSuitableDiscoveryVersion()
{
var translator = new Mock <ITranslateVersionedChannelInformation>();
var translators = new[]
{
new Tuple <Version, ITranslateVersionedChannelInformation>(new Version(1, 0), translator.Object),
};
var configuration = new Mock <IConfiguration>();
{
configuration.Setup(c => c.HasValueFor(It.IsAny <ConfigurationKey>()))
.Returns(false);
}
var template = new NamedPipeDiscoveryChannelTemplate(configuration.Object);
Func <ChannelTemplate, IDiscoveryChannelTemplate> templateBuilder = t => template;
var diagnostics = new SystemDiagnostics((l, s) => { }, null);
var discovery = new ManualDiscoverySource(
translators,
templateBuilder,
diagnostics);
discovery.OnEndpointBecomingAvailable += (s, e) => Assert.Fail();
discovery.StartDiscovery();
var uri = new Uri("net.pipe://localhost/pipe/discovery");
var channels = new[]
{
new Tuple <Version, Uri>(new Version(2, 0), new Uri(uri, new Uri("/2.0", UriKind.Relative))),
};
var receiver = new BootstrapEndpoint(channels);
var host = new ServiceHost(receiver, uri);
var binding = new NetNamedPipeBinding(NetNamedPipeSecurityMode.None)
{
TransferMode = TransferMode.Buffered,
};
var address = string.Format("{0}_{1}", "ThroughNamedPipe", Process.GetCurrentProcess().Id);
var endpoint = host.AddServiceEndpoint(typeof(IBootstrapEndpoint), binding, address);
host.Open();
try
{
discovery.RecentlyConnectedEndpoint(
EndpointIdExtensions.CreateEndpointIdForCurrentProcess(),
endpoint.ListenUri);
}
finally
{
host.Close();
}
}
public void UriForVersionWithNullVersion()
{
var versionedEndpoints = new List <Tuple <Version, Uri> >
{
new Tuple <Version, Uri>(
new Version(2, 0, 0, 0),
new Uri("http://localhost/v2")),
new Tuple <Version, Uri>(
new Version(1, 0, 0, 0),
new Uri("http://localhost/v1")),
new Tuple <Version, Uri>(
new Version(3, 0, 0, 0),
new Uri("http://localhost/v3")),
};
var endpoint = new BootstrapEndpoint(versionedEndpoints);
Assert.IsNull(endpoint.UriForVersion(null));
}
public void UriForVersion()
{
var versionedEndpoints = new List <Tuple <Version, Uri> >
{
new Tuple <Version, Uri>(
new Version(2, 0, 0, 0),
new Uri("http://localhost/v2")),
new Tuple <Version, Uri>(
new Version(1, 0, 0, 0),
new Uri("http://localhost/v1")),
new Tuple <Version, Uri>(
new Version(3, 0, 0, 0),
new Uri("http://localhost/v3")),
};
var endpoint = new BootstrapEndpoint(versionedEndpoints);
var address = endpoint.UriForVersion(new Version(2, 0, 0, 0));
Assert.AreEqual(versionedEndpoints[0].Item2, address);
}
