private void Accept()
{
m_acceptedSocket = AsyncSocket.Create(m_address.Address.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
// start accepting socket async
m_handle.Accept(m_acceptedSocket);
}
/// <summary>
/// Start listening for incoming connections.
/// </summary>
public void Start()
{
// Abort if already started
if (_isStarted)
{
Logger.Debug("WifiRemote: ListenSocket already accepting connections, aborting start ...");
return;
}
if (_listenSocket == null)
{
InitSocket();
}
Exception error;
if (!_listenSocket.Accept(_port, out error))
{
Logger.Error("WifiRemote: Error starting server: " + error.Message);
return;
}
_isStarted = true;
_loginTokens = new List <AutoLoginToken>();
Logger.Info("WifiRemote: Now accepting connections");
}
private void Accept()
{
m_acceptedSocket = new PgmSocket(m_options, PgmSocketType.Receiver, m_address);
m_acceptedSocket.Init();
m_handle.Accept(m_acceptedSocket.Handle);
}
private void Accept()
{
m_acceptedSocket = new PgmSocket(m_options, PgmSocketType.Receiver, m_address);
m_acceptedSocket.Init();
#pragma warning disable 618
// TODO: we must upgrade to GetAcceptedSocket, need to be tested on Windows with MSMQ installed
m_handle.Accept(m_acceptedSocket.Handle);
#pragma warning restore 618
}
public void EnhancedSocket_Async_SendRecv()
{
AsyncSocket sockListen = null;
AsyncSocket sock1 = null;
AsyncSocket sock2 = null;
int cb;
try
{
sockListen = new AsyncSocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sockListen.ListenOn(new IPEndPoint(IPAddress.Any, 45001));
sock1 = new AsyncSocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sock1.Connect(new IPEndPoint(IPAddress.Loopback, 45001));
sock2 = sockListen.Accept();
for (int i = 0; i < 1000; i++)
{
byte[] buf10 = new byte[10];
byte[] buf5 = new byte[5];
sock1.Send(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 });
cb = sock2.Receive(buf10);
Assert.AreEqual(10, cb);
CollectionAssert.AreEqual(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, buf10);
sock2.Send(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 });
cb = sock1.Receive(buf5);
Assert.AreEqual(5, cb);
CollectionAssert.AreEqual(new byte[] { 0, 1, 2, 3, 4 }, buf5);
cb = sock1.Receive(buf5);
Assert.AreEqual(5, cb);
CollectionAssert.AreEqual(new byte[] { 5, 6, 7, 8, 9 }, buf5);
}
}
finally
{
if (sockListen != null)
{
sockListen.Close();
}
if (sock1 != null)
{
sock1.Close();
}
if (sock2 != null)
{
sock2.Close();
}
}
}
private void startStopButton_Click(object sender, EventArgs e)
{
if (!isStarted)
{
// Start the echo server
UInt16 port;
UInt16.TryParse(portTextBox.Text, out port);
// AsyncSocket.Accept will setup sockets for IPv4 and IPv6
// You can connect using telnet
Exception error;
if (!listenSocket.Accept(port, out error))
{
LogError("Error starting server: {0}", error);
return;
}
LogInfo("Echo server started on port {0}", listenSocket.LocalPort);
isStarted = true;
portTextBox.Enabled = false;
startStopButton.Text = "Stop";
}
else
{
// Stop accepting connections
listenSocket.Close();
#if IS_MULTITHREADED
// Stop any client connections
lock (connectedSockets)
{
foreach (AsyncSocket socket in connectedSockets)
{
socket.Close();
}
}
#else
// Stop any client connections
foreach (AsyncSocket socket in connectedSockets)
{
socket.Close();
}
#endif
LogInfo("Stopped Echo server");
isStarted = false;
portTextBox.Enabled = true;
startStopButton.Text = "Start";
}
}
private void Accept()
{
//m_acceptedSocket = AsyncSocket.Create(m_address.Address.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
// start accepting socket async
m_handle.Accept();
// Disable TIME_WAIT tcp state
if (m_options.DisableTimeWait)
{
m_handle.LingerState = new LingerOption(true, 0);
}
}
public void StartSocket()
{
listenSocket = new AsyncSocket();
listenSocket.AllowMultithreadedCallbacks = true;
listenSocket.DidAccept += new AsyncSocket.SocketDidAccept(listenSocket_DidAccept);
Exception error;
if (!listenSocket.Accept(ushort.Parse(Preferences.Instance.Value("port")), out error))
{
Logger.Instance.eventLog.WriteEntry(String.Format("Error starting server: {0}", error), EventLogEntryType.Information);
return;
}
PublishBonjour();
}
/// <summary>
/// Starts the server
/// </summary>
/// <returns>
/// <c>true</c> - if the server started successfully;
/// <c>false</c> - the server failed to start. The <see cref="OnFailedToStart"/> event will be raised.
/// </returns>
public bool Start()
{
if (!this.isStarted)
{
Exception error;
if (!listenSocket.Accept(this.port, out error))
{
this.OnFailedToStart(this, EventArgs.Empty);
LogError("Error starting server: {0}", error);
return(false);
}
if (BonjourService.IsSupported)
{
this.bonjour.Start(this.port);
}
this.socketCleanupTimer.Start();
LogInfo("Growl server started on port {0}", listenSocket.LocalPort);
isStarted = true;
}
return(true);
}
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 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 static void Main(string[] args)
{
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 completionStatus;
while (true)
{
var result = completionPort.GetQueuedCompletionStatus(-1, out completionStatus);
if (result)
{
Console.WriteLine("{0} {1} {2}", completionStatus.SocketError,
completionStatus.OperationType, completionStatus.BytesTransferred);
if (completionStatus.State != null)
{
AutoResetEvent resetEvent = (AutoResetEvent)completionStatus.State;
resetEvent.Set();
}
}
}
});
listener.Bind(IPAddress.Any, 5555);
listener.Listen(1);
client.Connect("localhost", 5555);
listener.Accept(server);
listenerEvent.WaitOne();
clientEvent.WaitOne();
byte[] sendBuffer = new byte[1] {
2
};
byte[] recvBuffer = new byte[1];
client.Send(sendBuffer);
server.Receive(recvBuffer);
clientEvent.WaitOne();
serverEvent.WaitOne();
server.Dispose();
client.Dispose();
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();
}