public EndpointContext(FrontEndConnection connection, PacketTransmitter packetTransmitter)
{
_connection = connection;
connection.Disconnected += HandleConnectionDisconnected;
_packetTransmitter = packetTransmitter;
_packetTransmitter.RequestPacketReceived += OnRequestPacketReceived;
}
public ClientContext(FrontEndConnection connection, PacketTransmitter packetTransmitter)
: base(connection, packetTransmitter)
{
_debugClient = new DebugClient (this);
_authClient = new AuthenticationClient (this);
_tpmClient = new TPMClient (this);
RegisterSubsystem (new TPMClientSubsystem (this));
_configured = true;
_configuredEvent.Set ();
}
/// <summary>
/// A new client connected to a listener
/// </summary>
/// <param name="connection">The connection to the client</param>
private void HandleListenerClientConnected(FrontEndConnection connection)
{
_logger.InfoFormat ("Client {0} connected", connection);
ServerContext ctx;
lock (_activeContexts)
{
ctx = EndpointContext.CreateServerEndpointContext (connection,
(IConnectionsConfiguration)ConfigurationManager.GetSection("connections"),
_accessControlList, _tpmContexts);
_activeContexts.Add(ctx);
}
connection.Disconnected += delegate
{
lock(_activeContexts)
{
_logger.InfoFormat("Client {0} disconnected", connection);
_activeContexts.Remove(ctx);
}
};
}
/// <summary>
/// Checks if the AuthenticationMechanism is compatible with the specified connection instance
/// </summary>
/// <param name="connection"></param>
/// <returns></returns>
public bool IsCompatibleWith(FrontEndConnection connection)
{
return IsCompatibleWith(connection.GetType());
}
public ServerContext(FrontEndConnection connection, PacketTransmitter packetTransmitter, IConnectionsConfiguration connectionConfig,
AccessControlList acl, IDictionary<string, TPMContext> tpmContexts)
: base(connection, packetTransmitter)
{
_accessControlList = acl;
_tpmContexts = tpmContexts;
RegisterSubsystem (new DebugSubsystem (this, connectionConfig));
RegisterSubsystem (new AuthenticationSubsystem (this, connectionConfig));
RegisterSubsystem (new TPMSubsystem (this, connectionConfig));
_configured = true;
_configuredEvent.Set ();
}
private void RaiseClientConnectedEvent(FrontEndConnection connection)
{
if(ClientConnected != null)
ClientConnected(connection);
}
/// <summary>
///Is called once the client disconnects
/// </summary>
/// <param name="obj">A <see cref="FrontEndConnection"/></param>
protected void HandleConnectionDisconnected(FrontEndConnection obj)
{
foreach(ISubsystem subsystem in _subsystems.Values)
subsystem.Dispose();
_subsystems.Clear();
}
/// <summary>
/// Creates a ServerContext for the specified connection
/// </summary>
public static ServerContext CreateServerEndpointContext(FrontEndConnection connection, IConnectionsConfiguration connectionConfig,
AccessControlList acl, IDictionary<string, TPMContext> tpmContexts)
{
PacketTransmitter packetTransmitter = new PacketTransmitter(connection);
ServerContext ctx = new ServerContext(connection, packetTransmitter, connectionConfig, acl, tpmContexts);
packetTransmitter.StartTransmitting();
return ctx;
}
/// <summary>
/// Creates a ClientContext for the specified connection
/// </summary>
public static ClientContext CreateClientEndpointContext(FrontEndConnection connection)
{
PacketTransmitter packetTransmitter = new PacketTransmitter(connection);
ClientContext ctx = new ClientContext(connection, packetTransmitter);
packetTransmitter.StartTransmitting();
return ctx;
}
private void OnConnectionEstablished(FrontEndConnection connection)
{
_receiveThreadWaitEvent.Set();
}
public PacketTransmitter(FrontEndConnection connection)
{
_connection = connection;
_connection.ConnectionEstablished += OnConnectionEstablished;
}
