static void Main(string[] args)
{
IoAcceptor acceptor = new LoopbackAcceptor();
LoopbackEndPoint lep = new LoopbackEndPoint(8080);
// Set up server
acceptor.Handler = new TennisPlayer();
acceptor.Bind(lep);
// Connect to the server.
LoopbackConnector connector = new LoopbackConnector();
connector.Handler = new TennisPlayer();
IConnectFuture future = connector.Connect(lep);
future.Await();
IoSession session = future.Session;
// Send the first ping message
session.Write(new TennisBall(10));
// Wait until the match ends.
session.CloseFuture.Await();
acceptor.Unbind();
}
private void KeepAliveFilterForIdleStatus(IdleStatus status)
{
using (AsyncSocketConnector connector = new AsyncSocketConnector())
{
KeepAliveFilter filter = new KeepAliveFilter(new ClientFactory(), status, KeepAliveRequestTimeoutHandler.Exception, INTERVAL, TIMEOUT);
filter.ForwardEvent = true;
connector.FilterChain.AddLast("keep-alive", filter);
Boolean gotException = false;
connector.ExceptionCaught += (s, e) =>
{
// A KeepAliveRequestTimeoutException will be thrown if no keep-alive response is received.
Console.WriteLine(e.Exception);
gotException = true;
};
IConnectFuture future = connector.Connect(new IPEndPoint(IPAddress.Loopback, port)).Await();
IoSession session = future.Session;
Assert.IsNotNull(session);
Thread.Sleep((INTERVAL + TIMEOUT + 3) * 1000);
Assert.IsFalse(gotException, "got an exception on the client");
session.Close(true);
}
}
public IoSession Open(SerialPortConfig config = null)
{
using (var scope = ObjectHost.Host.BeginLifetimeScope())
{
if (!IsOpened())
{
try
{
config = config ?? new SerialPortConfig();
endpoint = new SerialEndPoint(config.PortName, config.BaudRate);
var serial = new SerialConnector();
serial.FilterChain.AddLast("logger", new LoggingFilter());
serial.FilterChain.AddLast("codec", new ProtocolCodecFilter(new PacketCodecFactory()));
serial.FilterChain.AddLast("exceptionCounter", scope.Resolve<ExceptionCounterFilter>());
serial.Handler = scope.Resolve<PacketHandler>();
serial.SessionCreated += (sender, e) =>
{
e.Session.SetAttributeIfAbsent(KeyName.SESSION_ERROR_COUNTER, 0);
};
future = serial.Connect(endpoint);
future.Await();
}
catch (Exception ex)
{
Log.Error(ErrorCode.SerialPortSessionOpenError, ex);
throw new SerialSessionOpenException(endpoint, ex);
}
}
}
if (IsOpened()) return future.Session;
else throw new SerialSessionOpenException(endpoint);
}
public void TestUnbindDisconnectsClients()
{
Bind(true);
IoConnector connector = NewConnector();
IoSession[] sessions = new IoSession[5];
for (int i = 0; i < sessions.Length; i++)
{
IConnectFuture future = connector.Connect(CreateEndPoint(port));
future.Await();
sessions[i] = future.Session;
Assert.IsTrue(sessions[i].Connected);
Assert.IsTrue(sessions[i].Write(IoBuffer.Allocate(1)).Await().Written);
}
// Wait for the server side sessions to be created.
Thread.Sleep(500);
ICollection <IoSession> managedSessions = acceptor.ManagedSessions.Values;
Assert.AreEqual(5, managedSessions.Count);
acceptor.Unbind();
// Wait for the client side sessions to close.
Thread.Sleep(500);
//Assert.AreEqual(0, managedSessions.Count);
foreach (IoSession element in managedSessions)
{
Assert.IsFalse(element.Connected);
}
}
public void TestConnectFutureSuccessTiming()
{
Int32 port = 12345;
IoAcceptor acceptor = CreateAcceptor();
acceptor.Bind(CreateEndPoint(port));
StringBuilder buf = new StringBuilder();
try
{
IoConnector connector = CreateConnector();
connector.SessionCreated += (s, e) => buf.Append("1");
connector.SessionOpened += (s, e) => buf.Append("2");
connector.ExceptionCaught += (s, e) => buf.Append("X");
IConnectFuture future = connector.Connect(CreateEndPoint(port));
future.Await();
buf.Append("3");
future.Session.Close(true);
// sessionCreated() will fire before the connect future completes
// but sessionOpened() may not
Assert.IsTrue(new Regex("12?32?").IsMatch(buf.ToString()));
}
finally
{
acceptor.Unbind();
acceptor.Dispose();
}
}
public virtual void TestConnectFutureFailureTiming()
{
Int32 port = 12345;
StringBuilder buf = new StringBuilder();
IoConnector connector = CreateConnector();
connector.SessionCreated += (s, e) => buf.Append("X");
connector.SessionOpened += (s, e) => buf.Append("Y");
connector.ExceptionCaught += (s, e) => buf.Append("Z");
try
{
IConnectFuture future = connector.Connect(CreateEndPoint(port));
future.Await();
buf.Append("1");
try
{
future.Session.Close(true);
Assert.Fail();
}
catch
{
// Signifies a successful test execution
Assert.IsTrue(true);
}
Assert.AreEqual("1", buf.ToString());
}
finally
{
connector.Dispose();
}
}
public void TestClientToServer()
{
IoAcceptor acceptor = new LoopbackAcceptor();
IoConnector connector = new LoopbackConnector();
StringBuilder actual = new StringBuilder();
acceptor.MessageReceived += (s, e) => actual.Append(e.Message);
acceptor.SessionClosed += (s, e) => actual.Append("C");
acceptor.SessionOpened += (s, e) => actual.Append("A");
acceptor.Bind(new LoopbackEndPoint(1));
connector.SessionOpened += (s, e) => e.Session.Write("B");
connector.MessageSent += (s, e) => e.Session.Close(true);
IConnectFuture future = connector.Connect(new LoopbackEndPoint(1));
future.Await();
future.Session.CloseFuture.Await();
acceptor.Unbind();
acceptor.Dispose();
connector.Dispose();
// sessionClosed() might not be invoked yet
// even if the connection is closed.
while (actual.ToString().IndexOf("C") < 0)
{
Thread.Yield();
}
Assert.AreEqual("ABC", actual.ToString());
}
void OnConnect(IoSession session, IConnectFuture future)
{
Session = session;
GameThread.NextUpdate(x =>
{
OnConnectComplete();
});
}
private void OnConnect(IoSession session, IConnectFuture future)
{
if (future.Canceled || future.Exception != null)
{
SessionClosed(session);
}
this.Session = session;
}
/// <summary>
/// Main
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
string Input;
string Version = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
ScreenOutput("Program MyMinaTcpTimeClient Version " + Version, ConsoleColor.Green);
ScreenOutput("use MyMinaTcpTimeClient 192.168.0.222 4712 for another server", ConsoleColor.White);
ScreenOutput("default is 127.0.0.1:4711\n", ConsoleColor.White);
ScreenOutput("press [Ctrl] C to exit\n", ConsoleColor.Green);
IpAddress = "127.0.0.1";
Port = 4711;
if (args.Length >= 1)
{
IpAddress = args[0];
}
if (args.Length >= 2)
{
Port = Convert.ToInt32(args[1]);
}
ScreenOutput(String.Format("We connect to {0}:{1}", IpAddress, Port.ToString()));
IoConnector acceptor = new AsyncSocketConnector();
acceptor.FilterChain.AddLast("logger", new LoggingFilter());
acceptor.FilterChain.AddLast("codec", new ProtocolCodecFilter(new TextLineCodecFactory(Encoding.UTF8)));
// Set the handlers
acceptor.ExceptionCaught += (s, e) => ScreenOutput(e.Exception.Message);
acceptor.SessionIdle += (s, e) => ScreenOutput("IDLE ");
acceptor.SessionCreated += (s, e) => ScreenOutput("Connected to " + e.Session.RemoteEndPoint);
acceptor.SessionClosed += (s, e) => ScreenOutput("Close connected to " + e.Session.RemoteEndPoint);
acceptor.MessageReceived += (s, e) => ScreenOutput(e.Message.ToString());
acceptor.SessionConfig.ReadBufferSize = 2048;
acceptor.SessionConfig.SetIdleTime(IdleStatus.BothIdle, 10);
IConnectFuture Future = acceptor.Connect(new IPEndPoint(IPAddress.Parse(IpAddress), Port));
Future.Await();
try
{
IoSession Session = Future.Session;
}
catch (Exception ex)
{
ScreenOutput(String.Format("{0}", ex.Message), ConsoleColor.Red);
}
Input = Console.ReadLine();
}
private static readonly long CONNECT_TIMEOUT = 30 * 1000L; // 30 seconds
public static void Main(string[] args)
{
AsyncSocketConnector connector = new AsyncSocketConnector();
// Configure the service.
connector.ConnectTimeoutInMillis = CONNECT_TIMEOUT;
connector.FilterChain.AddLast("codec",
new ProtocolCodecFilter(new TextLineCodecFactory(System.Text.Encoding.UTF8,
LineDelimiter.Unix, LineDelimiter.Unix)));
connector.FilterChain.AddLast("logger", new LoggingFilter());
connector.SessionOpened += (s, e) =>
{
string message = "{\"type\":\"A\",\"name\":\"B\"}";
e.Session.Write(message);
};
connector.ExceptionCaught += (s, e) =>
{
Console.WriteLine(e.Exception);
e.Session.Close(true);
};
connector.MessageReceived += (s, e) =>
{
string message = (string)e.Message;
System.Console.WriteLine(message);
};
IoSession session;
while (true)
{
try
{
IConnectFuture future = connector.Connect(new IPEndPoint(IPAddress.Loopback, PORT));
future.Await();
session = future.Session;
break;
}
catch (Exception ex)
{
Console.WriteLine(ex);
Thread.Sleep(3000);
}
}
// wait until the summation is done
session.CloseFuture.Await();
Console.WriteLine("Press any key to exit");
Console.Read();
}
public void TestSessionCallbackInvocation()
{
Int32 callbackInvoked = 0;
Int32 sessionCreatedInvoked = 1;
Int32 sessionCreatedInvokedBeforeCallback = 2;
Boolean[] assertions = { false, false, false };
CountdownEvent countdown = new CountdownEvent(2);
IConnectFuture[] callbackFuture = new IConnectFuture[1];
Int32 port = 12345;
IoAcceptor acceptor = CreateAcceptor();
IoConnector connector = CreateConnector();
try
{
acceptor.Bind(CreateEndPoint(port));
connector.SessionCreated += (s, e) =>
{
assertions[sessionCreatedInvoked] = true;
assertions[sessionCreatedInvokedBeforeCallback] = !assertions[callbackInvoked];
countdown.Signal();
};
IConnectFuture future = connector.Connect(CreateEndPoint(port), (s, f) =>
{
assertions[callbackInvoked] = true;
callbackFuture[0] = f;
countdown.Signal();
});
Assert.IsTrue(countdown.Wait(TimeSpan.FromSeconds(5)), "Timed out waiting for callback and IoHandler.sessionCreated to be invoked");
Assert.IsTrue(assertions[callbackInvoked], "Callback was not invoked");
Assert.IsTrue(assertions[sessionCreatedInvoked], "IoHandler.sessionCreated was not invoked");
Assert.IsFalse(assertions[sessionCreatedInvokedBeforeCallback], "IoHandler.sessionCreated was invoked before session callback");
Assert.AreSame(future, callbackFuture[0], "Callback future should have been same future as returned by connect");
}
finally
{
try
{
connector.Dispose();
}
finally
{
acceptor.Dispose();
}
}
}
/// <summary>
/// StartServer
/// </summary>
public void ConnectToServer()
{
try
{
IConnectFuture Future = Connector.Connect(new IPEndPoint(ServerIpAddress, Port));
Future.Await();
Session = Future.Session;
}
catch (Exception ex)
{
Console.WriteLine(String.Format("Exception {0}", ex.Message));
}
}
public override void SessionCreated(INextFilter nextFilter, IoSession session)
{
try
{
session.Handler.SessionCreated(session);
}
finally
{
IConnectFuture future = session.RemoveAttribute(SessionCreatedFuture) as IConnectFuture;
if (future != null)
{
future.SetSession(session);
}
}
}
public void TestDatagramRecycler()
{
int port = 1024;
ExpiringSessionRecycler recycler = new ExpiringSessionRecycler(1, 1);
MockHandler acceptorHandler = new MockHandler();
MockHandler connectorHandler = new MockHandler();
acceptor.Handler = acceptorHandler;
acceptor.SessionRecycler = recycler;
acceptor.Bind(new IPEndPoint(IPAddress.Loopback, port));
try
{
connector.Handler = connectorHandler;
IConnectFuture future = connector.Connect(new IPEndPoint(IPAddress.Loopback, port));
future.Await();
// Write whatever to trigger the acceptor.
future.Session.Write(IoBuffer.Allocate(1)).Await();
// Close the client-side connection.
// This doesn't mean that the acceptor-side connection is also closed.
// The life cycle of the acceptor-side connection is managed by the recycler.
future.Session.Close(true);
future.Session.CloseFuture.Await();
Assert.IsTrue(future.Session.CloseFuture.Closed);
// Wait until the acceptor-side connection is closed.
while (acceptorHandler.session == null)
{
Thread.Yield();
}
acceptorHandler.session.CloseFuture.Await(3000);
// Is it closed?
Assert.IsTrue(acceptorHandler.session.CloseFuture.Closed);
Thread.Sleep(1000);
Assert.AreEqual("CROPSECL", connectorHandler.result.ToString());
Assert.AreEqual("CROPRECL", acceptorHandler.result.ToString());
}
finally
{
acceptor.Unbind();
}
}
static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine(typeof(Program).FullName + " <hostname> <port>");
return;
}
// Create TCP/IP connector.
AsyncSocketConnector connector = new AsyncSocketConnector();
// Set connect timeout.
connector.ConnectTimeoutInMillis = 30 * 1000L;
// Set reader idle time to 10 seconds.
// sessionIdle(...) method will be invoked when no data is read
// for 10 seconds.
connector.SessionOpened += (s, e) => e.Session.Config.SetIdleTime(IdleStatus.ReaderIdle, 10);
// Print out total number of bytes read from the remote peer.
connector.SessionClosed += (s, e) => Console.WriteLine("Total " + e.Session.ReadBytes + " byte(s)");
connector.SessionIdle += (s, e) =>
{
if (e.IdleStatus == IdleStatus.ReaderIdle)
{
e.Session.Close(true);
}
};
connector.MessageReceived += (s, e) =>
{
IoBuffer buf = (IoBuffer)e.Message;
while (buf.HasRemaining)
{
Console.Write((Char)buf.Get());
}
};
// Start communication.
IConnectFuture cf = connector.Connect(new IPEndPoint(Dns.GetHostEntry(args[0]).AddressList[3], Int32.Parse(args[1])));
// Wait for the connection attempt to be finished.
cf.Await();
cf.Session.CloseFuture.Await();
connector.Dispose();
}
public void TestUnbindResume()
{
Bind(true);
IoConnector connector = NewConnector();
IoSession session = null;
IConnectFuture future = connector.Connect(CreateEndPoint(port));
future.Await();
session = future.Session;
Assert.IsTrue(session.Connected);
Assert.IsTrue(session.Write(IoBuffer.Allocate(1)).Await().Written);
// Wait for the server side session to be created.
Thread.Sleep(500);
ICollection <IoSession> managedSession = acceptor.ManagedSessions.Values;
Assert.AreEqual(1, managedSession.Count);
acceptor.Unbind();
// Wait for the client side sessions to close.
Thread.Sleep(500);
//Assert.AreEqual(0, managedSession.Count);
foreach (IoSession element in managedSession)
{
Assert.IsFalse(element.Connected);
}
// Rebind
Bind(true);
// Check again the connection
future = connector.Connect(CreateEndPoint(port));
future.Await();
session = future.Session;
Assert.IsTrue(session.Connected);
Assert.IsTrue(session.Write(IoBuffer.Allocate(1)).Await().Written);
// Wait for the server side session to be created.
Thread.Sleep(500);
managedSession = acceptor.ManagedSessions.Values;
Assert.AreEqual(1, managedSession.Count);
}
private void buttonConnect_Click(object sender, EventArgs e)
{
String server = textBoxServer.Text;
if (String.IsNullOrEmpty(server))
{
return;
}
if (checkBoxSSL.Checked)
{
if (!connector.FilterChain.Contains("ssl"))
{
connector.FilterChain.AddFirst("ssl", new SslFilter("TempCert", null));
}
}
else if (connector.FilterChain.Contains("ssl"))
{
connector.FilterChain.Remove("ssl");
}
IPEndPoint ep;
String[] parts = server.Trim().Split(':');
if (parts.Length > 0)
{
ep = new IPEndPoint(IPAddress.Parse(parts[0]), Int32.Parse(parts[1]));
}
else
{
ep = new IPEndPoint(IPAddress.Loopback, Int32.Parse(parts[0]));
}
IConnectFuture future = connector.Connect(ep).Await();
if (future.Connected)
{
session = future.Session;
session.Write("LOGIN " + textBoxUser.Text);
}
else
{
MessageBox.Show("Could not connect to " + server);
}
}
private void CallNextExceptionCaught(IEntry <IoFilter, INextFilter> entry, IoSession session, Exception cause)
{
// Notify the related future.
IConnectFuture future = session.RemoveAttribute(SessionCreatedFuture) as IConnectFuture;
if (future == null)
{
CallNext(entry, (filter, next) => filter.ExceptionCaught(next, session, cause),
e => log.Warn("Unexpected exception from exceptionCaught handler.", e));
}
else
{
// Please note that this place is not the only place that
// calls ConnectFuture.setException().
session.Close(true);
future.Exception = cause;
}
}
static void Main(string[] args)
{
IoConnector serial = new SerialConnector();
// Add two filters : a logger and a codec
serial.FilterChain.AddLast("logger", new LoggingFilter());
serial.FilterChain.AddLast("codec", new ProtocolCodecFilter(new TextLineCodecFactory(Encoding.UTF8)));
serial.ExceptionCaught += (s, e) => e.Session.Close(true);
serial.MessageReceived += (s, e) =>
{
Console.WriteLine(e.Message);
};
SerialEndPoint serialEP = new SerialEndPoint("COM3", 38400);
IConnectFuture future = serial.Connect(serialEP);
future.Await();
if (future.Connected)
{
while (true)
{
String line = Console.ReadLine();
if (line.Trim().Equals("quit", StringComparison.OrdinalIgnoreCase))
{
future.Session.Close(true);
break;
}
future.Session.Write(line);
}
}
else if (future.Exception != null)
{
Console.WriteLine(future.Exception);
}
Console.WriteLine("Press ENTER to exit");
Console.ReadLine();
}
public void TestSessionCreated()
{
Semaphore semaphore = new Semaphore(0, 10);
StringBuilder sb = new StringBuilder();
LoopbackAcceptor acceptor = new LoopbackAcceptor();
LoopbackEndPoint lep = new LoopbackEndPoint(12345);
acceptor.SessionCreated += (s, e) =>
{
// pretend we are doing some time-consuming work. For
// performance reasons, you would never want to do time
// consuming work in sessionCreated.
// However, this increases the likelihood of the timing bug.
Thread.Sleep(1000);
sb.Append("A");
};
acceptor.SessionOpened += (s, e) => sb.Append("B");
acceptor.MessageReceived += (s, e) => sb.Append("C");
acceptor.SessionClosed += (s, e) =>
{
sb.Append("D");
semaphore.Release();
};
acceptor.Bind(lep);
LoopbackConnector connector = new LoopbackConnector();
connector.FilterChain.AddLast("executor", new ExecutorFilter());
IConnectFuture future = connector.Connect(lep);
future.Await();
future.Session.Write(IoBuffer.Wrap(new byte[1])).Await();
future.Session.Close(false).Await();
semaphore.WaitOne(TimeSpan.FromSeconds(1));
acceptor.Unbind(lep);
Assert.AreEqual(1, future.Session.WrittenBytes);
Assert.AreEqual("ABCD", sb.ToString());
}
public IoSession Open(SerialPortConfig config = null)
{
using (var scope = ObjectHost.Host.BeginLifetimeScope())
{
if (!IsOpened())
{
try
{
config = config ?? new SerialPortConfig();
endpoint = new SerialEndPoint(config.PortName, config.BaudRate);
var serial = new SerialConnector();
serial.FilterChain.AddLast("logger", new LoggingFilter());
serial.FilterChain.AddLast("codec", new ProtocolCodecFilter(new PacketCodecFactory()));
serial.FilterChain.AddLast("exceptionCounter", scope.Resolve <ExceptionCounterFilter>());
serial.Handler = scope.Resolve <PacketHandler>();
serial.SessionCreated += (sender, e) =>
{
e.Session.SetAttributeIfAbsent(KeyName.SESSION_ERROR_COUNTER, 0);
};
future = serial.Connect(endpoint);
future.Await();
}
catch (Exception ex)
{
Log.Error(ErrorCode.SerialPortSessionOpenError, ex);
throw new SerialSessionOpenException(endpoint, ex);
}
}
}
if (IsOpened())
{
return(future.Session);
}
else
{
throw new SerialSessionOpenException(endpoint);
}
}
void Run()
{
connector = new AsyncSocketConnector();
// Configure the service.
connector.ConnectTimeoutInMillis = CONNECT_TIMEOUT;
connector.FilterChain.AddLast("logger", new LoggingFilter());
//connector.FilterChain.AddLast("codec", new ProtocolCodecFilter(new TextLineCodecFactory(Encoding.UTF8)));
connector.FilterChain.AddLast("codec", new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));
connector.MessageReceived += MessageReceived;
connector.MessageSent += MessageSent;
connector.SessionIdle += SessionIdle;
connector.SessionOpened += SessionOpened;
connector.SessionClosed += SessionClosed;
connector.ExceptionCaught += ExceptionCaught;
while (true)
{
try
{
IConnectFuture future = connector.Connect(endPoint);
future.Await();
session = future.Session;
isConnected = true;
isConnecting = false;
break;
}
catch (Exception ex)
{
Console.WriteLine(ex);
Thread.Sleep(3000);
}
}
// wait until the summation is done
session.CloseFuture.Await();
}
public void TestAcceptorFilterChain()
{
Int32 port = 1024;
IoFilter mockFilter = new MockFilter();
IoHandler mockHandler = new MockHandler();
acceptor.FilterChain.AddLast("mock", mockFilter);
acceptor.Handler = mockHandler;
acceptor.Bind(new IPEndPoint(IPAddress.Loopback, port));
try
{
IConnectFuture future = connector.Connect(new IPEndPoint(IPAddress.Loopback, port));
future.Await();
IWriteFuture writeFuture = future.Session.Write(IoBuffer.Allocate(16).PutInt32(0).Flip());
writeFuture.Await();
Assert.IsTrue(writeFuture.Written);
future.Session.Close(true);
for (int i = 0; i < 30; i++)
{
if (result.Length == 2)
{
break;
}
Thread.Sleep(100);
}
Assert.AreEqual("FH", result);
}
finally
{
acceptor.Unbind();
}
}
public void TestCloseRequest()
{
int port = 1024;
ExpiringSessionRecycler recycler = new ExpiringSessionRecycler(10, 1);
MockHandler acceptorHandler = new MockHandler();
MockHandler connectorHandler = new MockHandler();
acceptor.SessionConfig.SetIdleTime(IdleStatus.ReaderIdle, 1);
acceptor.Handler = acceptorHandler;
acceptor.SessionRecycler = recycler;
acceptor.Bind(new IPEndPoint(IPAddress.Loopback, port));
try
{
connector.Handler = connectorHandler;
IConnectFuture future = connector.Connect(new IPEndPoint(IPAddress.Loopback, port));
future.Await();
// Write whatever to trigger the acceptor.
future.Session.Write(IoBuffer.Allocate(1)).Await();
// Make sure the connection is closed before recycler closes it.
while (acceptorHandler.session == null)
{
Thread.Yield();
}
acceptorHandler.session.Close(true);
Assert.IsTrue(acceptorHandler.session.CloseFuture.Await(3000));
IoSession oldSession = acceptorHandler.session;
// Wait until all events are processed and clear the state.
DateTime startTime = DateTime.Now;
while (acceptorHandler.result.ToString().Length < 8)
{
Thread.Yield();
if ((DateTime.Now - startTime).TotalMilliseconds > 5000)
{
throw new Exception();
}
}
acceptorHandler.result.Clear();
acceptorHandler.session = null;
// Write whatever to trigger the acceptor again.
IWriteFuture wf = future.Session.Write(IoBuffer.Allocate(1)).Await();
Assert.IsTrue(wf.Written);
// Make sure the connection is closed before recycler closes it.
while (acceptorHandler.session == null)
{
Thread.Yield();
}
acceptorHandler.session.Close(true);
Assert.IsTrue(acceptorHandler.session.CloseFuture.Await(3000));
future.Session.Close(true).Await();
Assert.AreNotSame(oldSession, acceptorHandler.session);
}
finally
{
acceptor.Unbind();
}
}
public void TestSessionCallbackInvocation()
{
Int32 callbackInvoked = 0;
Int32 sessionCreatedInvoked = 1;
Int32 sessionCreatedInvokedBeforeCallback = 2;
Boolean[] assertions = { false, false, false };
CountdownEvent countdown = new CountdownEvent(2);
IConnectFuture[] callbackFuture = new IConnectFuture[1];
Int32 port = 12345;
IoAcceptor acceptor = CreateAcceptor();
IoConnector connector = CreateConnector();
try
{
acceptor.Bind(CreateEndPoint(port));
connector.SessionCreated += (s, e) =>
{
assertions[sessionCreatedInvoked] = true;
assertions[sessionCreatedInvokedBeforeCallback] = !assertions[callbackInvoked];
countdown.Signal();
};
IConnectFuture future = connector.Connect(CreateEndPoint(port), (s, f) =>
{
assertions[callbackInvoked] = true;
callbackFuture[0] = f;
countdown.Signal();
});
Assert.IsTrue(countdown.Wait(TimeSpan.FromSeconds(5)), "Timed out waiting for callback and IoHandler.sessionCreated to be invoked");
Assert.IsTrue(assertions[callbackInvoked], "Callback was not invoked");
Assert.IsTrue(assertions[sessionCreatedInvoked], "IoHandler.sessionCreated was not invoked");
Assert.IsFalse(assertions[sessionCreatedInvokedBeforeCallback], "IoHandler.sessionCreated was invoked before session callback");
Assert.AreSame(future, callbackFuture[0], "Callback future should have been same future as returned by connect");
}
finally
{
try
{
connector.Dispose();
}
finally
{
acceptor.Dispose();
}
}
}
private void OnConnect(IoSession session, IConnectFuture future)
{
this.Session = session;
}
static void Main(string[] args)
{
IoConnector connector = new AsyncDatagramConnector();
connector.ExceptionCaught += (s, e) =>
{
Console.WriteLine(e.Exception);
};
connector.MessageReceived += (s, e) =>
{
Console.WriteLine("Session recv...");
};
connector.MessageSent += (s, e) =>
{
Console.WriteLine("Session sent...");
};
connector.SessionCreated += (s, e) =>
{
Console.WriteLine("Session created...");
};
connector.SessionOpened += (s, e) =>
{
Console.WriteLine("Session opened...");
};
connector.SessionClosed += (s, e) =>
{
Console.WriteLine("Session closed...");
};
connector.SessionIdle += (s, e) =>
{
Console.WriteLine("Session idle...");
};
IConnectFuture connFuture = connector.Connect(new IPEndPoint(IPAddress.Loopback, MemoryMonitor.port));
connFuture.Await();
connFuture.Complete += (s, e) =>
{
IConnectFuture f = (IConnectFuture)e.Future;
if (f.Connected)
{
Console.WriteLine("...connected");
IoSession session = f.Session;
for (int i = 0; i < 30; i++)
{
Int64 memory = GC.GetTotalMemory(false);
IoBuffer buffer = IoBuffer.Allocate(8);
buffer.PutInt64(memory);
buffer.Flip();
session.Write(buffer);
try
{
Thread.Sleep(1000);
}
catch (ThreadInterruptedException)
{
break;
}
}
}
else
{
Console.WriteLine("Not connected...exiting");
}
};
Console.ReadLine();
}
static void Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine("Please specify the list of any integers");
return;
}
// prepare values to sum up
int[] values = new int[args.Length];
for (int i = 0; i < args.Length; i++)
{
values[i] = Int32.Parse(args[i]);
}
AsyncSocketConnector connector = new AsyncSocketConnector();
// Configure the service.
connector.ConnectTimeoutInMillis = CONNECT_TIMEOUT;
if (USE_CUSTOM_CODEC)
{
connector.FilterChain.AddLast("codec",
new ProtocolCodecFilter(new SumUpProtocolCodecFactory(false)));
}
else
{
connector.FilterChain.AddLast("codec",
new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));
}
connector.FilterChain.AddLast("logger", new LoggingFilter());
connector.SessionOpened += (s, e) =>
{
// send summation requests
for (int i = 0; i < values.Length; i++)
{
AddMessage m = new AddMessage();
m.Sequence = i;
m.Value = values[i];
e.Session.Write(m);
}
};
connector.ExceptionCaught += (s, e) =>
{
Console.WriteLine(e.Exception);
e.Session.Close(true);
};
connector.MessageReceived += (s, e) =>
{
// server only sends ResultMessage. otherwise, we will have to identify
// its type using instanceof operator.
ResultMessage rm = (ResultMessage)e.Message;
if (rm.OK)
{
// server returned OK code.
// if received the result message which has the last sequence
// number,
// it is time to disconnect.
if (rm.Sequence == values.Length - 1)
{
// print the sum and disconnect.
Console.WriteLine("The sum: " + rm.Value);
e.Session.Close(true);
}
}
else
{
// seever returned error code because of overflow, etc.
Console.WriteLine("Server error, disconnecting...");
e.Session.Close(true);
}
};
IoSession session;
while (true)
{
try
{
IConnectFuture future = connector.Connect(new IPEndPoint(IPAddress.Loopback, PORT));
future.Await();
session = future.Session;
break;
}
catch (Exception ex)
{
Console.WriteLine(ex);
Thread.Sleep(3000);
}
}
// wait until the summation is done
session.CloseFuture.Await();
Console.WriteLine("Press any key to exit");
Console.Read();
}
public void TestSuspendResumeReadWrite()
{
IConnectFuture future = Connect(port, new ClientIoHandler());
future.Await();
IoSession session = future.Session;
// We wait for the SessionCreated() event is fired because we
// cannot guarantee that it is invoked already.
while (session.GetAttribute("lock") == null)
{
Thread.Yield();
}
Object sync = session.GetAttribute("lock");
lock (sync)
{
Write(session, "1");
Assert.AreEqual('1', Read(session));
Assert.AreEqual("1", GetReceived(session));
Assert.AreEqual("1", GetSent(session));
session.SuspendRead();
Thread.Sleep(100);
Write(session, "2");
Assert.IsFalse(CanRead(session));
Assert.AreEqual("1", GetReceived(session));
Assert.AreEqual("12", GetSent(session));
session.SuspendWrite();
Thread.Sleep(100);
Write(session, "3");
Assert.IsFalse(CanRead(session));
Assert.AreEqual("1", GetReceived(session));
Assert.AreEqual("12", GetSent(session));
session.ResumeRead();
Thread.Sleep(100);
Write(session, "4");
Assert.AreEqual('2', Read(session));
Assert.AreEqual("12", GetReceived(session));
Assert.AreEqual("12", GetSent(session));
session.ResumeWrite();
Thread.Sleep(100);
Assert.AreEqual('3', Read(session));
Assert.AreEqual('4', Read(session));
Write(session, "5");
Assert.AreEqual('5', Read(session));
Assert.AreEqual("12345", GetReceived(session));
Assert.AreEqual("12345", GetSent(session));
session.SuspendWrite();
Thread.Sleep(100);
Write(session, "6");
Assert.IsFalse(CanRead(session));
Assert.AreEqual("12345", GetReceived(session));
Assert.AreEqual("12345", GetSent(session));
session.SuspendRead();
session.ResumeWrite();
Thread.Sleep(100);
Write(session, "7");
Assert.IsFalse(CanRead(session));
Assert.AreEqual("12345", GetReceived(session));
Assert.AreEqual("1234567", GetSent(session));
session.ResumeRead();
Thread.Sleep(100);
Assert.AreEqual('6', Read(session));
Assert.AreEqual('7', Read(session));
Assert.AreEqual("1234567", GetReceived(session));
Assert.AreEqual("1234567", GetSent(session));
}
session.Close(true).Await();
}
public void TestSendLargeFile()
{
Assert.AreEqual(FILE_SIZE, file.Length, "Test file not as big as specified");
CountdownEvent countdown = new CountdownEvent(1);
Boolean[] success = { false };
Exception[] exception = { null };
Int32 port = 12345;
IoAcceptor acceptor = CreateAcceptor();
IoConnector connector = CreateConnector();
try
{
acceptor.ExceptionCaught += (s, e) =>
{
exception[0] = e.Exception;
e.Session.Close(true);
};
Int32 index = 0;
acceptor.MessageReceived += (s, e) =>
{
IoBuffer buffer = (IoBuffer)e.Message;
while (buffer.HasRemaining)
{
int x = buffer.GetInt32();
if (x != index)
{
throw new Exception(String.Format("Integer at {0} was {1} but should have been {0}", index, x));
}
index++;
}
if (index > FILE_SIZE / 4)
{
throw new Exception("Read too much data");
}
if (index == FILE_SIZE / 4)
{
success[0] = true;
e.Session.Close(true);
}
};
acceptor.Bind(CreateEndPoint(port));
connector.ExceptionCaught += (s, e) =>
{
exception[0] = e.Exception;
e.Session.Close(true);
};
connector.SessionClosed += (s, e) => countdown.Signal();
IConnectFuture future = connector.Connect(CreateEndPoint(port));
future.Await();
IoSession session = future.Session;
session.Write(file);
countdown.Wait();
if (exception[0] != null)
{
throw exception[0];
}
Assert.IsTrue(success[0], "Did not complete file transfer successfully");
Assert.AreEqual(1, session.WrittenMessages, "Written messages should be 1 (we wrote one file)");
Assert.AreEqual(FILE_SIZE, session.WrittenBytes, "Written bytes should match file size");
}
finally
{
try
{
connector.Dispose();
}
finally
{
acceptor.Dispose();
}
}
}
public void SetSessionFuture(IConnectFuture future)
{
if (!IsClosed)
sessionFuture.WriteFullFence(future);
}