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);
}
}
