// Set address to listen on. return the used port
public virtual void SetAddress(String addr)
{
m_address.Resolve(addr, m_options.IPv4Only);
m_endpoint = m_address.ToString();
try
{
m_handle = AsyncSocket.Create(m_address.Address.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
if (!m_options.IPv4Only && m_address.Address.AddressFamily == AddressFamily.InterNetworkV6)
{
try
{
// This is not supported on old windows operation system and might throw exception
m_handle.SetSocketOption(SocketOptionLevel.IPv6, IPv6Only, 0);
}
catch
{
}
}
m_handle.ExclusiveAddressUse = false;
m_handle.Bind(m_address.Address);
m_handle.Listen(m_options.Backlog);
m_socket.EventListening(m_endpoint, m_handle);
m_port = m_handle.LocalEndPoint.Port;
}
catch (SocketException ex)
{
Close();
throw NetMQException.Create(ex);
}
}
/// <summary>
/// Set address to listen on.
/// </summary>
/// <param name="addr">a string denoting the address to set this to</param>
public virtual void SetAddress([NotNull] string addr)
{
m_address.Resolve(addr, m_options.IPv4Only);
try
{
m_handle = AsyncSocket.Create(m_address.Address.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
Debug.Assert(m_handle != null);
if (!m_options.IPv4Only && m_address.Address.AddressFamily == AddressFamily.InterNetworkV6)
{
try
{
// This is not supported on old windows operating systems and might throw exception
m_handle.SetSocketOption(SocketOptionLevel.IPv6, IPv6Only, 0);
}
catch
{
}
}
#if NETSTANDARD1_3
// This command is failing on linux
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
m_handle.ExclusiveAddressUse = false;
}
#else
m_handle.ExclusiveAddressUse = false;
#endif
m_handle.Bind(m_address.Address);
m_handle.Listen(m_options.Backlog);
// Copy the port number after binding in case we requested a system-allocated port number (TCP port zero)
m_address.Address.Port = m_handle.LocalEndPoint.Port;
m_endpoint = m_address.ToString();
m_socket.EventListening(m_endpoint, m_handle);
m_port = m_handle.LocalEndPoint.Port;
}
catch (SocketException ex)
{
Close();
throw NetMQException.Create(ex);
}
}
public void Init([NotNull] PgmAddress pgmAddress)
{
m_pgmAddress = pgmAddress;
m_pgmSocket = new PgmSocket(m_options, PgmSocketType.Publisher, (PgmAddress)m_addr.Resolved);
m_pgmSocket.Init();
m_socket = m_pgmSocket.Handle;
var localEndpoint = new IPEndPoint(IPAddress.Any, 0);
m_socket.Bind(localEndpoint);
m_pgmSocket.InitOptions();
m_outBufferSize = m_options.PgmMaxTransportServiceDataUnitLength;
m_outBuffer = new ByteArraySegment(new byte[m_outBufferSize]);
}
public void Init([NotNull] PgmAddress pgmAddress)
{
m_pgmAddress = pgmAddress;
m_pgmSocket = new PgmSocket(m_options, PgmSocketType.Publisher, m_addr.Resolved as PgmAddress);
m_pgmSocket.Init();
m_socket = m_pgmSocket.Handle;
var localEndpoint = new IPEndPoint(IPAddress.Any, 0);
m_socket.Bind(localEndpoint);
m_pgmSocket.InitOptions();
m_outBufferSize = Config.PgmMaxTPDU;
m_outBuffer = new ByteArraySegment(new byte[m_outBufferSize]);
}
/// <exception cref="InvalidException">Unable to parse the address's port number, or the IP address could not be parsed.</exception>
/// <exception cref="NetMQException">Error establishing underlying socket.</exception>
public void Init(string network)
{
m_address = new PgmAddress(network);
m_pgmSocket = new PgmSocket(m_options, PgmSocketType.Listener, m_address);
m_pgmSocket.Init();
m_handle = m_pgmSocket.Handle;
try
{
m_handle.Bind(m_address.Address);
m_pgmSocket.InitOptions();
m_handle.Listen(m_options.Backlog);
}
catch (SocketException ex)
{
Close();
throw NetMQException.Create(ex);
}
m_socket.EventListening(m_address.ToString(), m_handle);
}
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();
}