/// <summary>
/// Invoke this method upon start.
/// </summary>
/// <param name="args"></param>
public void OnStart(string[] args)
{
Contract.Requires<ArgumentNullException>(args != null);
var sect = RnetServiceConfigurationSection.GetDefaultSection();
if (sect == null)
throw new ConfigurationErrorsException("Rnet.Service configuration not found.");
// spawn each host
foreach (var conf in sect.Hosts)
{
// expose new bus on a new host with new container
var container = new CompositionContainer(catalog);
var context = new AsyncContextThread();
var bus = new RnetBus(conf.Bus);
var host = new RnetHost(bus, conf.Uri, container);
instances.Add(new Instance(container, context, bus, host));
// schedule initialization
context.Factory.Run(async () =>
{
await bus.Start();
await host.StartAsync();
}).Wait();
}
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="bus"></param>
/// <param name="baseUri"></param>
/// <param name="exports"></param>
public RnetHost(RnetBus bus, Uri baseUri, CompositionContainer exports)
: this(bus, baseUri.ToString(), exports)
{
Contract.Requires<ArgumentNullException>(bus != null);
Contract.Requires<ArgumentNullException>(baseUri != null);
Contract.Requires<ArgumentNullException>(exports != null);
Contract.Requires<ArgumentException>(baseUri.ToString().EndsWith("/"));
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="container"></param>
/// <param name="sync"></param>
/// <param name="bus"></param>
/// <param name="host"></param>
public Instance(CompositionContainer container, AsyncContextThread sync, RnetBus bus, RnetHost host)
{
Contract.Requires<ArgumentNullException>(container != null);
Contract.Requires<ArgumentNullException>(sync != null);
Contract.Requires<ArgumentNullException>(bus != null);
Contract.Requires<ArgumentNullException>(host != null);
Container = container;
Context = sync;
Bus = bus;
Host = host;
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="bus"></param>
/// <param name="baseUri"></param>
/// <param name="exports"></param>
public RnetHost(RnetBus bus, string baseUri, CompositionContainer exports)
{
Contract.Requires<ArgumentNullException>(bus != null);
Contract.Requires<ArgumentNullException>(baseUri != null);
Contract.Requires<ArgumentNullException>(exports != null);
Contract.Requires<ArgumentException>(baseUri.EndsWith("/"));
this.bus = bus;
this.baseUri = baseUri;
this.container = exports;
// export initial values
exports.ComposeExportedValue<ICompositionService>(new CompositionService(exports));
exports.ComposeExportedValue(this);
exports.ComposeExportedValue(bus);
}
public RootProcessor(
[Import] ICompositionService composition,
[Import] RnetBus bus,
[Import] DriverManager driverManager,
[Import] ProfileManager profileManager,
[ImportMany] IEnumerable<Lazy<IRequestProcessor, RequestProcessorMetadata>> requestProcessors,
[ImportMany] IEnumerable<Lazy<IResponseProcessor, ResponseProcessorMetadata>> responseProcessors)
{
Contract.Requires<ArgumentNullException>(composition != null);
Contract.Requires<ArgumentNullException>(bus != null);
Contract.Requires<ArgumentNullException>(requestProcessors != null);
Contract.Requires<ArgumentNullException>(responseProcessors != null);
Contract.Requires<ArgumentNullException>(driverManager != null);
Contract.Requires<ArgumentNullException>(profileManager != null);
this.composition = composition;
this.bus = bus;
this.driverManager = driverManager;
this.profileManager = profileManager;
this.requestProcessors = requestProcessors;
this.responseProcessors = responseProcessors;
}
