Exemplo n.º 1
0
        /// <summary>
        /// Opens channel.
        /// </summary>
        /// <param name="connection">SSH connection object</param>
        /// <param name="command">Remote command</param>
        /// <param name="millisecondsTimeout">timeout in milliseconds</param>
        /// <exception cref="SCPClientInvalidStatusException">Channel has been already opened or already closed.</exception>
        /// <exception cref="SCPClientTimeoutException">Timeout has occurred while waiting for READY status.</exception>
        public void Open(SSHConnection connection, string command, int millisecondsTimeout)
        {
            if (_status != StreamStatus.NotOpened)
            {
                throw new SCPClientInvalidStatusException();
            }

            SCPClientChannelEventReceiver channelReceiver =
                new SCPClientChannelEventReceiver(
                    new DataReceivedDelegate(OnDataReceived),
                    new ChannelStatusChangedDelegate(OnChannelStatusChanged)
                    );

            SSHChannel channel;

            /* FIXME: SSH1's executing command is not implemented !!
             * if (connection is SSH1Connection) {
             *  channel = ((SSH1Connection)connection).DoExecCommand(channelReceiver, command);
             * }
             * else
             */
            if (connection is SSH2Connection)
            {
                channel = ((SSH2Connection)connection).DoExecCommand(channelReceiver, command);
            }
            else
            {
                // FIXME:
                //throw new ArgumentException("connection must be SSH1Connection or SSH2Connection.");
                throw new ArgumentException("connection must be SSH2Connection.");
            }

            _channelReceiver = channelReceiver;
            _channel         = channel;

            lock (_channelReceiver.StatusChangeNotifier) {
                while (_channelReceiver.ChannelStatus != SCPChannelStatus.READY)
                {
                    bool signaled = Monitor.Wait(_channelReceiver.StatusChangeNotifier, millisecondsTimeout);
                    if (!signaled)
                    {
                        throw new SCPClientTimeoutException();
                    }
                }
            }

            lock (_statusSync) {
                if (_status == StreamStatus.NotOpened)
                {
                    _status = StreamStatus.Opened;
                }
            }
        }
Exemplo n.º 2
0
        internal void OpenForTest(SSHChannel dummyChannel)
        {
            if (_status != StreamStatus.NotOpened)
            {
                throw new SCPClientInvalidStatusException();
            }

            SCPClientChannelEventReceiver channelReceiver =
                new SCPClientChannelEventReceiver(
                    new DataReceivedDelegate(OnDataReceived),
                    new ChannelStatusChangedDelegate(OnChannelStatusChanged)
                    );

            _channelReceiver = channelReceiver;
            _channel         = dummyChannel;

            lock (_statusSync) {
                if (_status == StreamStatus.NotOpened)
                {
                    _status = StreamStatus.Opened;
                }
            }
        }
Exemplo n.º 3
0
        internal void OpenForTest(SSHChannel dummyChannel)
        {
            if (_status != StreamStatus.NotOpened)
                throw new SCPClientInvalidStatusException();

            SCPClientChannelEventReceiver channelReceiver =
                new SCPClientChannelEventReceiver(
                    new DataReceivedDelegate(OnDataReceived),
                    new ChannelStatusChangedDelegate(OnChannelStatusChanged)
                );

            _channelReceiver = channelReceiver;
            _channel = dummyChannel;

            lock (_statusSync) {
                if (_status == StreamStatus.NotOpened) {
                    _status = StreamStatus.Opened;
                }
            }
        }
Exemplo n.º 4
0
        /// <summary>
        /// Opens channel.
        /// </summary>
        /// <param name="connection">SSH connection object</param>
        /// <param name="command">Remote command</param>
        /// <param name="millisecondsTimeout">timeout in milliseconds</param>
        /// <exception cref="SCPClientInvalidStatusException">Channel has been already opened or already closed.</exception>
        /// <exception cref="SCPClientTimeoutException">Timeout has occurred while waiting for READY status.</exception>
        public void Open(SSHConnection connection, string command, int millisecondsTimeout)
        {
            if (_status != StreamStatus.NotOpened)
                throw new SCPClientInvalidStatusException();

            SCPClientChannelEventReceiver channelReceiver =
                new SCPClientChannelEventReceiver(
                    new DataReceivedDelegate(OnDataReceived),
                    new ChannelStatusChangedDelegate(OnChannelStatusChanged)
                );

            SSHChannel channel;
            /* FIXME: SSH1's executing command is not implemented !!
            if (connection is SSH1Connection) {
                channel = ((SSH1Connection)connection).DoExecCommand(channelReceiver, command);
            }
            else
            */
            if (connection is SSH2Connection) {
                channel = ((SSH2Connection)connection).DoExecCommand(channelReceiver, command);
            }
            else {
                // FIXME:
                //throw new ArgumentException("connection must be SSH1Connection or SSH2Connection.");
                throw new ArgumentException("connection must be SSH2Connection.");
            }

            _channelReceiver = channelReceiver;
            _channel = channel;

            lock (_channelReceiver.StatusChangeNotifier) {
                while (_channelReceiver.ChannelStatus != SCPChannelStatus.READY) {
                    bool signaled = Monitor.Wait(_channelReceiver.StatusChangeNotifier, millisecondsTimeout);
                    if (!signaled) {
                        throw new SCPClientTimeoutException();
                    }
                }
            }

            lock(_statusSync) {
                if (_status == StreamStatus.NotOpened) {
                    _status = StreamStatus.Opened;
                }
            }
        }