Ejemplo n.º 1
0
        /// <summary>
        /// Returns a new <see cref="IConnectFuture"/> which is already marked as 'failed to connect'.
        /// </summary>
        public static IConnectFuture NewFailedFuture(Exception exception)
        {
            DefaultConnectFuture failedFuture = new DefaultConnectFuture();

            failedFuture.Exception = exception;
            return(failedFuture);
        }
Ejemplo n.º 2
0
        public void TestConnectFuture()
        {
            DefaultConnectFuture future = new DefaultConnectFuture();
            Assert.IsFalse(future.Done);
            Assert.IsFalse(future.Connected);
            Assert.IsNull(future.Session);
            Assert.IsNull(future.Exception);

            TestThread thread = new TestThread(future);
            thread.Start();

            IoSession session = new DummySession();

            future.SetSession(session);
            thread.Join();

            Assert.IsTrue(thread.success);
            Assert.IsTrue(future.Done);
            Assert.IsTrue(future.Connected);
            Assert.AreSame(session, future.Session);
            Assert.IsNull(future.Exception);

            future = new DefaultConnectFuture();
            thread = new TestThread(future);
            thread.Start();
            future.Exception = new IOException();
            thread.Join();

            Assert.IsTrue(thread.success);
            Assert.IsTrue(future.Done);
            Assert.IsFalse(future.Connected);
            Assert.IsTrue(future.Exception is IOException);

            try
            {
                IoSession s = future.Session;
                Assert.Fail("IOException should be thrown.");
            }
            catch (Exception)
            {
                // Signifies a successful test execution
                Assert.IsTrue(true);
            }
        }
Ejemplo n.º 3
0
 /// <summary>
 /// Returns a new <see cref="IConnectFuture"/> which is already marked as 'failed to connect'.
 /// </summary>
 public static IConnectFuture NewFailedFuture(Exception exception)
 {
     DefaultConnectFuture failedFuture = new DefaultConnectFuture();
     failedFuture.Exception = exception;
     return failedFuture;
 }
Ejemplo n.º 4
0
        /// <inheritdoc/>
        protected override IConnectFuture Connect0(EndPoint remoteEP, EndPoint localEP, Action<IoSession, IConnectFuture> sessionInitializer)
        {
            LoopbackPipe entry;
            if (!LoopbackAcceptor.BoundHandlers.TryGetValue(remoteEP, out entry))
                return DefaultConnectFuture.NewFailedFuture(new IOException("Endpoint unavailable: " + remoteEP));

            DefaultConnectFuture future = new DefaultConnectFuture();

            // Assign the local end point dynamically,
            LoopbackEndPoint actualLocalEP;
            try
            {
                actualLocalEP = NextLocalEP();
            }
            catch (IOException e)
            {
                return DefaultConnectFuture.NewFailedFuture(e);
            }

            LoopbackSession localSession = new LoopbackSession(this, actualLocalEP, Handler, entry);

            InitSession(localSession, future, sessionInitializer);

            // and reclaim the local end point when the connection is closed.
            localSession.CloseFuture.Complete += ReclaimLocalEP;

            // initialize connector session
            try
            {
                IoFilterChain filterChain = localSession.FilterChain;
                this.FilterChainBuilder.BuildFilterChain(filterChain);

                // The following sentences don't throw any exceptions.
                IoServiceSupport serviceSupport = this as IoServiceSupport;
                if (serviceSupport != null)
                    serviceSupport.FireSessionCreated(localSession);
            }
            catch (Exception ex)
            {
                future.Exception = ex;
                return future;
            }

            // initialize acceptor session
            LoopbackSession remoteSession = localSession.RemoteSession;
            ((LoopbackAcceptor)remoteSession.Service).DoFinishSessionInitialization(remoteSession, null);
            try
            {
                IoFilterChain filterChain = remoteSession.FilterChain;
                entry.Acceptor.FilterChainBuilder.BuildFilterChain(filterChain);

                // The following sentences don't throw any exceptions.
                IoServiceSupport serviceSupport = entry.Acceptor as IoServiceSupport;
                if (serviceSupport != null)
                    serviceSupport.FireSessionCreated(remoteSession);
            }
            catch (Exception ex)
            {
                ExceptionMonitor.Instance.ExceptionCaught(ex);
                remoteSession.Close(true);
            }

            // Start chains, and then allow and messages read/written to be processed. This is to ensure that
            // sessionOpened gets received before a messageReceived
            ((LoopbackFilterChain)localSession.FilterChain).Start();
            ((LoopbackFilterChain)remoteSession.FilterChain).Start();

            return future;
        }