public EventThread(TransportEngine engine)
{
_engine = engine;
//_appLifetime = engine.AppLifetime;
_threadPool = engine.ThreadPool;
_loop = new UvLoopHandle();
_post = new UvAsyncHandle();
_thread = new Thread(ThreadStart);
_thread.Name = "Event Thread";
#if !DEBUG
// Mark the thread as being as unimportant to keeping the process alive.
// Don't do this for debug builds, so we know if the thread isn't terminating.
_thread.IsBackground = true;
#endif
QueueCloseHandle = PostCloseHandle;
QueueCloseAsyncHandle = EnqueueCloseHandle;
}
/// <summary>
/// Begins running the main Emitter Engine loop on the current thread.
/// </summary>
/// <param name="bindings">Network binding configuration to use</param>
public override void Listen(params IBinding[] bindings)
{
// Is it already started?
if (this.Listeners != null)
{
throw new InvalidOperationException("Server has already started.");
}
this.Listeners = new Stack <IDisposable>();
// Check the bindings
if (bindings == null || bindings.Length == 0)
{
throw new ArgumentNullException("bindings");
}
// Create an engine per binding
foreach (var binding in bindings)
{
try
{
// Get the addresses to listen to
var addresses = ServiceAddress.FromBinding(binding);
// Start a new transport engine for the binding
this.Engine = new TransportEngine(new ServiceContext
{
ThreadPool = new EventThreadPool()
});
Listeners.Push(this.Engine);
// Use only one thread for mesh
var threadCount = binding is MeshBinding ? 1 : ThreadCount;
if (threadCount <= 0)
{
throw new ArgumentOutOfRangeException(nameof(threadCount),
threadCount,
"ThreadCount must be positive.");
}
this.Engine.Start(threadCount);
var atLeastOneListener = false;
// Add a listener per address
foreach (var address in addresses)
{
try
{
atLeastOneListener = true;
Listeners.Push(
this.Engine.CreateServer(address, binding)
);
Service.Logger.Log("Listening: " + address);
}
catch (AggregateException aggr)
{
var ex = aggr.InnerException;
if (ex.Message.Contains("EADDRINUSE"))
{
Service.Logger.Log(LogLevel.Error, "Address In Use: " + address);
}
else
{
Service.Logger.Log(LogLevel.Error, ex.Message + ": " + address);
}
}
}
if (!atLeastOneListener)
{
throw new InvalidOperationException("No recognized listening addresses were configured.");
}
}
catch (Exception ex)
{
Service.Logger.Log(ex);
Dispose();
throw;
}
}
}
