public ClientServerTester(RequestHandler servercallback, RequestHandler clientcallback) { S1 = new BlockingPipeStream("serverInput/clientOutput"); S2 = new BlockingPipeStream("clientInput/serverOutput"); Server = new InterProcessConnection(S1, S2); Client = new InterProcessConnection(S2, S1); ServerTask = Task.Run(() => Server.RunMainLoopAsync(servercallback, false)); ClientTask = Task.Run(() => Client.RunMainLoopAsync(clientcallback, true)); }
/// <summary> /// Starts the connection after configuration has completed /// </summary> /// <param name="asclient">If set to <c>true</c>, connect as a client.</param> /// <param name="authenticationHandler">The optional authentication handler.</param> /// <returns>The peer instance</returns> public virtual RPCPeer Start(bool asclient, IAuthenticationHandler authenticationHandler = null) { if (MainTask != null) { throw new InvalidOperationException("Cannot start a RPC peer more than once"); } MainTask = m_connection.RunMainLoopAsync(asclient, authenticationHandler); m_connection.WaitForHandshakeAsync().Wait(); return(this); }
/// <summary> /// Runs the main loop, parsing input messages, reporting error for unknown messages. /// </summary> /// <returns>An awaitable task.</returns> /// <param name="asClient">A value indicating if this instance is connecting as a client</param> /// <param name="authenticationHandler">An optional authentication handler</param> public Task RunMainLoopAsync(bool asClient, IAuthenticationHandler authenticationHandler = null) { return(m_connection.RunMainLoopAsync(asClient, authenticationHandler)); }
/// <summary> /// Initializes a new instance of the <see cref="T:Ceen.Httpd.Cli.SubProcess.SpawnRemoteInstance"/> class. /// </summary> /// <param name="path">The path to the config file</param> /// <param name="usessl">If set to <c>true</c> use ssl.</param> public SpawnRemoteInstance(string path, bool usessl, IStorageCreator storage, CancellationToken token) { m_path = path; m_useSSL = usessl; m_storage = storage; var prefix = m_hiddenSocketPath ? "\0" : string.Empty; var sockid = string.Format("ceen-socket-{0}", new Random().Next().ToString("x8")); if (m_hiddenSocketPath) { m_socketpath = sockid; } else { var pathPrefix = Environment.GetEnvironmentVariable("CEEN_SOCKET_FOLDER"); if (string.IsNullOrWhiteSpace(pathPrefix)) { pathPrefix = System.IO.Path.GetTempPath(); } m_socketpath = System.IO.Path.GetFullPath(System.IO.Path.Combine(pathPrefix, sockid)); } // Setup a socket server, start the child, and stop the server using ((SystemHelper.IsCurrentOSPosix && !m_hiddenSocketPath) ? new DeleteFilesHelper(m_socketpath, m_socketpath + "_fd") : null) using (var serveripcsocket = SystemHelper.IsCurrentOSPosix ? new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.IP) : null) using (var serverfdsocket = SystemHelper.IsCurrentOSPosix ? new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.IP) : null) { if (SystemHelper.IsCurrentOSPosix) { serveripcsocket.Bind(new SockRock.UnixEndPoint(prefix + m_socketpath)); serveripcsocket.Listen(1); serverfdsocket.Bind(new SockRock.UnixEndPoint(prefix + m_socketpath + "_fd")); serverfdsocket.Listen(1); } // Launch the child process m_proc = StartRemoteProcess(); // TODO: Consider some multiplexer to allow multiple outputs without mixing the contents var tasks = Task.WhenAll( m_proc.StandardOutput.BaseStream.CopyToAsync(Console.OpenStandardOutput()), m_proc.StandardError.BaseStream.CopyToAsync(Console.OpenStandardError()), Console.OpenStandardInput().CopyToAsync(m_proc.StandardInput.BaseStream) ); if (SystemHelper.IsCurrentOSPosix) { var ct = new CancellationTokenSource(); // Prepare cancellation after 5 seconds Task.Delay(5000, ct.Token).ContinueWith(_ => { serveripcsocket.Dispose(); serverfdsocket.Dispose(); }); // Get the first connection m_ipcSocket = serveripcsocket.Accept(); m_fdSocket = serverfdsocket.Accept(); // Stop the timer ct.Cancel(); } //and then don't listen anymore } var ipc = new InterProcessConnection(new NetworkStream(m_ipcSocket, true)); m_peer = new RPCPeer( ipc, typeof(IStorageEntry), typeof(IStorageCreator) ); // We pass these by reference m_peer.TypeSerializer.RegisterSerializationAction(typeof(IStorageEntry), SerializationAction.Reference); m_peer.TypeSerializer.RegisterSerializationAction(typeof(IStorageCreator), SerializationAction.Reference); // Set up special handling for serializing an endpoint instance m_peer.TypeSerializer.RegisterEndPointSerializers(); m_peer.TypeSerializer.RegisterIPEndPointSerializers(); m_main = Task.Run(async() => { try { using (m_fdSocket) using (m_ipcSocket) await ipc.RunMainLoopAsync(false); } finally { Program.DebugConsoleOutput("{0}: Finished main loop, no longer connected to: {1}", System.Diagnostics.Process.GetCurrentProcess().Id, m_proc.Id); m_proc.WaitForExit((int)TimeSpan.FromMinutes(1).TotalMilliseconds); if (!m_proc.HasExited) { m_proc.Kill(); } Program.DebugConsoleOutput("{0}: Target now stopped: {1}", System.Diagnostics.Process.GetCurrentProcess().Id, m_proc.Id); } }); if (token.CanBeCanceled) { token.Register(() => this.Stop()); } // Register the storage item, since it is a different concrete class (i.e. not the interface) if (storage != null) { m_peer.TypeSerializer.RegisterSerializationAction(storage.GetType(), SerializationAction.Reference); m_peer.RegisterLocalObjectOnRemote(storage, typeof(IStorageCreator)).Wait(); } m_peer.AddAutomaticProxy(typeof(SpawnedServer), typeof(ISpawnedServerProxy)); m_proxy = m_peer.CreateAsync <ISpawnedServerProxy>(typeof(SpawnedServer), usessl, path, storage).Result; if (SystemHelper.IsCurrentOSPosix) { // Prepare the file descriptor socket m_fdSocketTypeSerializer = new TypeSerializer(false, false); SetupDescriptorSocket().Wait(); } }