public void RemoteEndPoint()
{
CompletionPort completionPort = CompletionPort.Create();
var listenSocket = AsyncSocket.CreateIPv4Tcp();
completionPort.AssociateSocket(listenSocket, null);
listenSocket.Bind(IPAddress.Any, 0);
int port = listenSocket.LocalEndPoint.Port;
listenSocket.Listen(1);
listenSocket.Accept();
var clientSocket = AsyncSocket.CreateIPv4Tcp();
completionPort.AssociateSocket(clientSocket, null);
clientSocket.Bind(IPAddress.Any, 0);
clientSocket.Connect("localhost", port);
CompletionStatus completionStatus;
bool accepted = false;
bool connected = false;
while (!accepted || !connected)
{
completionPort.GetQueuedCompletionStatus(-1, out completionStatus);
if (completionStatus.AsyncSocket == clientSocket && !connected)
{
Assert.AreEqual(OperationType.Connect, completionStatus.OperationType);
Assert.AreEqual(SocketError.Success, completionStatus.SocketError);
connected = true;
}
else if (completionStatus.AsyncSocket == listenSocket && !accepted)
{
Assert.AreEqual(OperationType.Accept, completionStatus.OperationType);
Assert.AreEqual(SocketError.Success, completionStatus.SocketError);
accepted = true;
}
else
{
Assert.Fail();
}
}
var server = listenSocket.GetAcceptedSocket();
Assert.AreEqual(clientSocket.LocalEndPoint, server.RemoteEndPoint);
Assert.AreEqual(clientSocket.RemoteEndPoint, server.LocalEndPoint);
completionPort.Dispose();
listenSocket.Dispose();
server.Dispose();
clientSocket.Dispose();
}
public void Initialize(bool isServer = false)
{
NetCommonIO netIO = new NetCommonIO();
netIO.Initialize(SelectorType.IOCP, 500);
INetSelector selector = netIO.Selector();
if (null != selector)
{
selector.RegAcceptedDelegate(PrintAcceptLog);
selector.RegConnectedDelegate(PrintConnectedLog);
selector.RegSentDelegate(PrintSentLog);
selector.RegReceivedDelegate(PrintReceiveLog);
selector.RegDisconnectedDelegate(PrintDisconnectedLog);
selector.Start();
if (!isServer)
{
//client
List <ClientThreadT> client_threads = new List <ClientThreadT>();
Random rand = new Random(Guid.NewGuid().GetHashCode());
for (int i = 0; i < 100; ++i)
{
SelItem clientItem = new SelItem();
AsyncSocket clientSocket = AsyncSocket.CreateIPv4Tcp();
selector.AssociateSocket(clientSocket, clientItem);
clientSocket.Bind(IPAddress.Any, 0);
Console.WriteLine($"Client ip:{NetUtil.ToIportString(clientSocket.LocalEndPoint)}");
int name = rand.Next();
ClientThreadT thread = new ClientThreadT(clientSocket, clientItem, name.ToString());
client_threads.Add(thread);
}
Console.WriteLine("Wait client threads to be end ...");
bool finished = false;
while (!finished)
{
finished = true;
int count = 0;
foreach (var thread in client_threads)
{
++count;
if (!thread.finished())
{
finished = false;
Thread.Sleep(50);
break;
}
}
if (finished)
{
break;
}
}
Console.WriteLine("Client threads all finished.");
selector.Stop();
}
else
{
//server
try
{
SelItem accept_item = new SelItem();
AsyncSocket listener = AsyncSocket.CreateIPv4Tcp();
selector.AssociateSocket(listener, accept_item);
listener.Bind(IPAddress.Any, 56665);
listener.Listen(int.MaxValue);
Console.WriteLine("Server started :");
//begin to accept
while (true)
{
listener.Accept();
accept_item.Handle.WaitOne();
var serverSocket = listener.GetAcceptedSocket();
SelItem server_item = new SelItem();
selector.AssociateSocket(serverSocket, server_item);
NetData.ReceiveData(serverSocket);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
}
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();
}