/// <exception cref="ArgumentOutOfRangeException">The completionStatuses item must have a valid OperationType.</exception>
private void Loop()
{
var completionStatuses = new CompletionStatus[CompletionStatusArraySize];
while (!m_stopping)
{
// Execute any due timers.
int timeout = ExecuteTimers();
int removed;
if (!m_completionPort.GetMultipleQueuedCompletionStatus(timeout != 0 ? timeout : -1, completionStatuses, out removed))
{
continue;
}
for (int i = 0; i < removed; i++)
{
if (completionStatuses[i].OperationType == OperationType.Signal)
{
var mailbox = (IOThreadMailbox)completionStatuses[i].State;
mailbox.RaiseEvent();
}
// if the state is null we just ignore the completion status
else if (completionStatuses[i].State != null)
{
var item = (Item)completionStatuses[i].State;
if (!item.Cancelled)
{
try
{
switch (completionStatuses[i].OperationType)
{
case OperationType.Accept:
case OperationType.Receive:
item.ProactorEvents.InCompleted(
completionStatuses[i].SocketError,
completionStatuses[i].BytesTransferred);
break;
case OperationType.Connect:
case OperationType.Disconnect:
case OperationType.Send:
item.ProactorEvents.OutCompleted(
completionStatuses[i].SocketError,
completionStatuses[i].BytesTransferred);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
catch (TerminatingException)
{}
}
}
}
}
}
static void Main(string[] args)
{
ForceDotNet.Force();
CompletionPort completionPort = CompletionPort.Create();
AutoResetEvent listenerEvent = new AutoResetEvent(false);
AutoResetEvent clientEvent = new AutoResetEvent(false);
AutoResetEvent serverEvent = new AutoResetEvent(false);
AsyncSocket listener = AsyncSocket.Create(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
completionPort.AssociateSocket(listener, listenerEvent);
AsyncSocket server = AsyncSocket.Create(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
completionPort.AssociateSocket(server, serverEvent);
AsyncSocket client = AsyncSocket.Create(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
completionPort.AssociateSocket(client, clientEvent);
Task.Factory.StartNew(() =>
{
CompletionStatus [] completionStatuses = new CompletionStatus[10];
int removed;
while (true)
{
var result = completionPort.GetMultipleQueuedCompletionStatus(-1, completionStatuses, out removed);
for (int i = 0; i < removed; i++)
{
var completionStatus = completionStatuses[i];
Console.WriteLine("{0} {1} {2}", completionStatus.SocketError, completionStatus.OperationType,
completionStatus.BytesTransferred);
if (completionStatus.State != null)
{
AutoResetEvent resetEvent = (AutoResetEvent)completionStatus.State;
resetEvent.Set();
}
}
Console.WriteLine("Handled {0} statuses", removed);
Thread.Sleep(100);
}
});
listener.Bind(IPAddress.Any, 5555);
listener.Listen(1);
//Console.WriteLine(listener.LocalEndPoint);
client.Bind(IPAddress.Any, 0);
client.Connect("localhost", 5555);
////Thread.Sleep(100);
listener.Accept(server);
listenerEvent.WaitOne();
clientEvent.WaitOne();
byte[] sendBuffer = new byte[1] {
2
};
byte[] recvBuffer = new byte[1];
server.Receive(recvBuffer);
client.Send(sendBuffer);
clientEvent.WaitOne();
serverEvent.WaitOne();
////Console.WriteLine("server received");
Console.ReadLine();
}
public void SendReceive()
{
CompletionPort completionPort = CompletionPort.Create();
bool exception = false;
var task = Task.Factory.StartNew(() =>
{
bool cancel = false;
while (!cancel)
{
CompletionStatus [] completionStatuses = new CompletionStatus[10];
int removed;
completionPort.GetMultipleQueuedCompletionStatus(-1, completionStatuses, out removed);
for (int i = 0; i < removed; i++)
{
if (completionStatuses[i].OperationType == OperationType.Signal)
{
cancel = true;
}
else if (completionStatuses[i].SocketError == SocketError.Success)
{
EventWaitHandle manualResetEvent = (EventWaitHandle)completionStatuses[i].State;
manualResetEvent.Set();
}
else
{
exception = true;
}
}
}
});
AutoResetEvent clientEvent = new AutoResetEvent(false);
AutoResetEvent acceptedEvent = new AutoResetEvent(false);
AsyncSocket listener = AsyncSocket.CreateIPv4Tcp();
completionPort.AssociateSocket(listener, acceptedEvent);
listener.Bind(IPAddress.Any, 0);
int port = listener.LocalEndPoint.Port;
listener.Listen(1);
listener.Accept();
AsyncSocket clientSocket = AsyncSocket.CreateIPv4Tcp();
completionPort.AssociateSocket(clientSocket, clientEvent);
clientSocket.Bind(IPAddress.Any, 0);
clientSocket.Connect("localhost", port);
clientEvent.WaitOne();
acceptedEvent.WaitOne();
var serverSocket = listener.GetAcceptedSocket();
AutoResetEvent serverEvent = new AutoResetEvent(false);
completionPort.AssociateSocket(serverSocket, serverEvent);
byte[] recv = new byte[1];
serverSocket.Receive(recv);
byte[] data = new[] { (byte)1 };
clientSocket.Send(data);
clientEvent.WaitOne(); // wait for data to be send
serverEvent.WaitOne(); // wait for data to be received
Assert.AreEqual(1, recv[0]);
completionPort.Signal(null);
task.Wait();
Assert.IsFalse(exception);
completionPort.Dispose();
listener.Dispose();
serverSocket.Dispose();
clientSocket.Dispose();
}
