public BinaryConnection(IChannel channel, TransportClient client) { _connectionId = Interlocked.Increment(ref _connectionCounter); _channel = channel; _transport = client.Transport; _bufferedStream = new BufferedStreamEx(client.GetStream()); _reader = new BinaryReader(_bufferedStream, Encoding.UTF8); _writer = new BinaryWriter(_bufferedStream, Encoding.UTF8); }
static void Main() { Trace.Listeners.Add(new TextWriterTraceListener(Console.Out)); Console.WriteLine("Starting client..."); try { // initialize network transport TransportClient transport = new TransportClient(@"\\.\pipe\TestServer", typeof(PipeTransport)); //TransportClient transport = new TransportClient("tcp://localhost:100", typeof(TcpTransport)); TransportStream stream = transport.GetStream(); Console.WriteLine("Client started, generate some requests..."); byte[] clientRequest = Encoding.ASCII.GetBytes("Hello, world!"); byte[] serverResponse = Encoding.ASCII.GetBytes("DocsVision ruleZZZ!"); for (int size = 1; size <= 100; ++size) { DateTime testStarted = DateTime.Now; byte[] clientData = new byte[1024 * size]; clientRequest.CopyTo(clientData, 0); for (int i = 0; i < 1000; ++i) { // send client data SendBuffer(stream, clientData); // receive server data byte[] serverData = ReceiveBuffer(stream); Debug.Assert(IsEqualArray(serverData, serverResponse, serverResponse.Length)); } TimeSpan testTime = DateTime.Now - testStarted; Console.WriteLine("Buffer size: " + size + "kb, time: " + testTime.TotalMilliseconds/1000 + "ms"); } // signal for completion SendBuffer(stream, null); } catch (Exception ex) { Console.WriteLine(ex.ToString()); } Console.WriteLine("Hit <enter> to exit..."); Console.ReadLine(); }
static SecurityContext AuthenticateClient(TransportClient client) { TransportStream stream = client.GetStream(); byte[] clientToken; byte[] serverToken; // create client context SecurityContext clientContext = authModule.CreateSecurityContext(clientCredentials, SecurityContextAttributes.Identify, null, out clientToken); while (true) { if (clientToken != null) { // send client token to server SendBuffer(stream, clientToken); } if (clientContext.State == SecurityContextState.Completed) { // authentication completed break; } // receive server token serverToken = ReceiveBuffer(stream); // update security context authModule.UpdateSecurityContext(clientContext, SecurityContextAttributes.Identify, serverToken, out clientToken); } return clientContext; }
private string SendSspiAuthentication () { try { // initialize network transport TransportClient client = new TransportClient(this.Repository.CvsRoot.ToString(), typeof(CvsTransport)); this.SetInputStream(new CvsStream(client.GetStream())); this.SetOutputStream(this.InputStream); this.OutputStream.SendString("BEGIN SSPI\n"); string[] names = System.Enum.GetNames(typeof(EncryptionType)); string protocols = string.Empty; for (int i = 0; i < names.Length; i++) { protocols += names[i]; if (i + 1 < names.Length) { protocols += ","; } } this.OutputStream.SendString(string.Format("{0}\n", protocols)); string authTypeResponse = this.InputStream.ReadLine(); CurrentEncryptionType = (EncryptionType) System.Enum.Parse(typeof(EncryptionType), authTypeResponse); // initialize authorization module authModule = new NTAuthModule(new SecurityPackage(CurrentEncryptionType.ToString())); // acquire client credentials clientCredentials = authModule.AcquireSecurityCredentials(SecurityCredentialsType.OutBound, null); byte[] clientToken; byte[] serverToken; // create client context SecurityContext clientContext = authModule.CreateSecurityContext(clientCredentials, SecurityContextAttributes.Identify, null, out clientToken); while (true) { if (clientToken != null) { // send client token to server string clientTokenString = Encoding.ASCII.GetString(clientToken, 54, 57); this.OutputStream.SendString( clientTokenString); } if (clientContext.State == SecurityContextState.Completed) { // authentication completed break; } // receive server token serverToken = Encoding.ASCII.GetBytes(this.InputStream.ReadToFirstWS()); // update security context authModule.UpdateSecurityContext(clientContext, SecurityContextAttributes.Identify, serverToken, out clientToken); } // AuthenticateClient(client); return InputStream.ReadLine(); } catch (IOException e) { String msg = "Failed to read line from server. " + "It is possible that the remote server was down."; LOGGER.Error (msg, e); throw new AuthenticationException (msg); } }