void IAnsiDecoderClient.Characters(IAnsiDecoder _sender, char[] _chars)
{
if (Characters != null)
{
Characters(this, _chars);
}
}
void IAnsiDecoderClient.Characters ( IAnsiDecoder _sender, char[] _chars )
{
if ( Characters != null )
{
Characters ( this, _chars );
}
}
void IAnsiDecoderClient.MoveCursorToColumn(IAnsiDecoder _sender, int _columnNumber)
{
if (CheckColumnRow(_columnNumber, m_cursorPosition.Y))
{
CursorPosition = new Point(_columnNumber, m_cursorPosition.Y);
}
}
void IAnsiDecoderClient.MoveCursorTo(IAnsiDecoder _sender, Point _position)
{
if (CheckColumnRow(_position.X, _position.Y))
{
CursorPosition = _position;
}
}
void IAnsiDecoderClient.ClearLine(IAnsiDecoder _sender, ClearDirection _direction)
{
switch (_direction)
{
case ClearDirection.Forward:
for (int x = m_cursorPosition.X; x < Width; ++x)
{
this[x, m_cursorPosition.Y].Char = ' ';
}
break;
case ClearDirection.Backward:
for (int x = m_cursorPosition.X; x >= 0; --x)
{
this[x, m_cursorPosition.Y].Char = ' ';
}
break;
case ClearDirection.Both:
for (int x = 0; x < Width; ++x)
{
this[x, m_cursorPosition.Y].Char = ' ';
}
break;
}
}
Point IAnsiDecoderClient.GetCursorPosition ( IAnsiDecoder _sender )
{
if ( GetCursorPosition != null )
{
return GetCursorPosition(this);
}
return Point.Empty;
}
Size IAnsiDecoderClient.GetSize ( IAnsiDecoder _sender )
{
if ( GetSize != null )
{
return GetSize(this);
}
return Size.Empty;
}
Size IAnsiDecoderClient.GetSize(IAnsiDecoder _sender)
{
if (GetSize != null)
{
return(GetSize(this));
}
return(Size.Empty);
}
Point IAnsiDecoderClient.GetCursorPosition(IAnsiDecoder _sender)
{
if (GetCursorPosition != null)
{
return(GetCursorPosition(this));
}
return(Point.Empty);
}
void IAnsiDecoderClient.MoveCursorToBeginningOfLineAbove(IAnsiDecoder _sender, int _lineNumberRelativeToCurrentLine)
{
m_cursorPosition.X = 0;
while (_lineNumberRelativeToCurrentLine > 0)
{
CursorUp();
_lineNumberRelativeToCurrentLine--;
}
}
void IAnsiDecoderClient.MoveCursorToBeginningOfLineBelow(IAnsiDecoder _sender, int _lineNumberRelativeToCurrentLine, bool scroll)
{
m_cursorPosition.X = 0;
while (_lineNumberRelativeToCurrentLine > 0)
{
CursorDown(scroll);
_lineNumberRelativeToCurrentLine--;
}
}
public void TearDown()
{
m_vt100.Output -= new DecoderOutputDelegate(m_vt100_Output);
m_vt100.UnSubscribe(this);
m_vt100.Dispose();
m_chars = null;
m_output = null;
m_vt100 = null;
m_chars = null;
}
public void TearDown ()
{
m_vt100.Output -= new DecoderOutputDelegate(m_vt100_Output);
m_vt100.UnSubscribe ( this );
m_vt100.Dispose();
m_chars = null;
m_output = null;
m_vt100 = null;
m_chars = null;
}
public void ClearTab(IAnsiDecoder _sender, bool ClearAll)
{
if (ClearAll)
{
ClearTabStops();
}
else
{
SetTabStop(CursorPosition.Y, false);
}
}
private OutputParser()
{
m_readers = new List <OutputCollectingReader>();
vt = new AnsiDecoder();
client = new AnsiDecoderClient();
sb = new StringBuilder();
vt.Subscribe(client);
client.Characters += new libVT100.AnsiDecoderClient.CharactersDelegate(VT100CharactersReceived);
}
void IAnsiDecoderClient.ModeChanged(IAnsiDecoder _sender, AnsiMode _mode)
{
switch (_mode)
{
case AnsiMode.HideCursor:
m_showCursor = false;
break;
case AnsiMode.ShowCursor:
m_showCursor = true;
break;
}
}
public void SetUp ()
{
Reset ();
m_cursorPosition = new Point(0,0);
m_size = new Size(10,10);
m_vt100 = new AnsiDecoder ();
m_chars = new List<char[]>();
m_output = new List<byte[]>();
m_vt100.Subscribe ( this );
m_vt100.Output += new DecoderOutputDelegate(m_vt100_Output);
}
public void SetUp()
{
Reset();
m_cursorPosition = new Point(0, 0);
m_size = new Size(10, 10);
m_vt100 = new AnsiDecoder();
m_chars = new List <char[]>();
m_output = new List <byte[]>();
m_vt100.Subscribe(this);
m_vt100.Output += new DecoderOutputDelegate(m_vt100_Output);
}
public void Characters(IAnsiDecoder _sender, char[] _chars)
{
if (null == currentForegroundColor)
{
currentForegroundColor = ForeColor;
}
if (null == currentBackgroundColor)
{
currentBackgroundColor = BackColor;
}
SelectionStart = TextLength;
SelectionLength = 0;
SelectionColor = currentForegroundColor.GetValueOrDefault();
SelectionBackColor = currentBackgroundColor.GetValueOrDefault();
base.AppendText(new string(_chars));
}
void IAnsiDecoderClient.ModeChanged(IAnsiDecoder _sender, AnsiMode _mode)
{
Size cur;
switch (_mode)
{
case AnsiMode.HideCursor:
m_showCursor = false;
new UIAction_CursorMoved(m_cursorPosition.X, m_cursorPosition.Y, m_showCursor);
break;
case AnsiMode.ShowCursor:
m_showCursor = true;
new UIAction_CursorMoved(m_cursorPosition.X, m_cursorPosition.Y, m_showCursor);
break;
case AnsiMode.SwitchToMainBuffer:
if (screenBufferIsPrimary)
{
return;
}
alternateScreenBuffer = currentScreenBuffer;
saveAlternativeCursor = m_cursorPosition;
cur = Size;
currentScreenBuffer = primaryScreenBuffer;
m_cursorPosition = savePrimaryCursor;
Size = cur;
DoRefresh(true);
screenBufferIsPrimary = true;
break;
case AnsiMode.SwitchToAlternateBuffer:
if (!screenBufferIsPrimary)
{
return;
}
primaryScreenBuffer = currentScreenBuffer;
savePrimaryCursor = m_cursorPosition;
cur = Size;
currentScreenBuffer = primaryScreenBuffer;
m_cursorPosition = savePrimaryCursor;
Size = cur;
DoRefresh(true);
screenBufferIsPrimary = false;
break;
}
}
void IAnsiDecoderClient.Characters(IAnsiDecoder _sender, char[] _chars)
{
foreach (char ch in _chars)
{
if (ch >= 32)
{
this[CursorPosition] = new Glyph(ch, m_currentAttributes);;
CursorForward();
return;
}
switch (ch)
{
case '\n': // Linefeed, FF, VT
(this as IAnsiDecoderClient).MoveCursorToBeginningOfLineBelow(_sender, 1, true);
return;
case '\r': // Return
(this as IAnsiDecoderClient).MoveCursorToColumn(_sender, 0);
return;
case '\x08': // Backspace
CursorBackward();
return;
case '\t': // Tab
// Need real tab stops
var nextT = NextTabStop(CursorPosition.X, Width);
for (var i = 0; i < nextT; i++)
{
this[CursorPosition] = new Glyph(ch, m_currentAttributes);;
CursorForward();
}
return;
case '\x07': // BEL
return;
// SI
// SO
// ENQ
// BEL
}
}
}
void IAnsiDecoderClient.Characters(IAnsiDecoder _sender, char[] _chars)
{
foreach (char ch in _chars)
{
if (ch == '\n')
{
(this as IAnsiDecoderClient).MoveCursorToBeginningOfLineBelow(_sender, 1);
}
else if (ch == '\r')
{
//(this as IVT100DecoderClient).MoveCursorToBeginningOfLineBelow ( _sender, 1 );
}
else
{
this[CursorPosition].Char = ch;
this[CursorPosition].Attributes = m_currentAttributes;
CursorForward();
}
}
}
void IAnsiDecoderClient.MoveCursor(IAnsiDecoder _sender, Direction _direction, int _amount)
{
switch (_direction)
{
case Direction.Up:
while (_amount > 0)
{
CursorUp();
_amount--;
}
break;
case Direction.Down:
while (_amount > 0)
{
CursorDown();
_amount--;
}
break;
case Direction.Forward:
while (_amount > 0)
{
CursorForward();
_amount--;
}
break;
case Direction.Backward:
while (_amount > 0)
{
CursorBackward();
_amount--;
}
break;
}
}
void IAnsiDecoderClient.ScrollPageUpwards(IAnsiDecoder _sender, int _linesToScroll)
{
m_scrollPageUpwards = _linesToScroll;
}
void IAnsiDecoderClient.MoveCursor ( IAnsiDecoder _sender, Direction _direction, int _amount )
{
}
void IAnsiDecoderClient.ClearLine(IAnsiDecoder _sender, ClearDirection _direction)
{
m_clearLine = _direction;
}
Size IAnsiDecoderClient.GetSize(IAnsiDecoder _sender)
{
return(Size);
}
void IAnsiDecoderClient.SaveCursor ( IAnsiDecoder _sernder )
{
m_saveCursor = true;
}
void IAnsiDecoderClient.RestoreCursor ( IAnsiDecoder _sender )
{
}
void IAnsiDecoderClient.SaveCursor(IAnsiDecoder _sernder)
{
m_savedCursorPosition = m_cursorPosition;
}
void IAnsiDecoderClient.ScrollPageDownwards ( IAnsiDecoder _sender, int _linesToScroll )
{
m_scrollPageDownwards = _linesToScroll;
}
void IAnsiDecoderClient.ModeChanged( IAnsiDecoder _sender, AnsiMode _mode )
{
switch ( _mode )
{
case AnsiMode.HideCursor:
m_hideCursor = true;
break;
case AnsiMode.ShowCursor:
m_showCursor = true;
break;
}
}
void IAnsiDecoderClient.ClearScreen ( IAnsiDecoder _sender, ClearDirection _direction )
{
m_clearScreen = _direction;
}
void IAnsiDecoderClient.ClearLine ( IAnsiDecoder _sender, ClearDirection _direction )
{
m_clearLine = _direction;
}
void IAnsiDecoderClient.ModeChanged( IAnsiDecoder _sender, AnsiMode _mode )
{
}
void IAnsiDecoderClient.SetGraphicRendition(IAnsiDecoder _sender, GraphicRendition[] _commands)
{
//foreach ( GraphicRendition command in _commands )
for (var i = 0; i < _commands.Length; i++)
{
switch (_commands[i])
{
case GraphicRendition.Reset:
m_currentAttributes.Reset();
break;
case GraphicRendition.Bold:
m_currentAttributes.Bold = true;
break;
case GraphicRendition.Faint:
m_currentAttributes.Faint = true;
break;
case GraphicRendition.Italic:
m_currentAttributes.Italic = true;
break;
case GraphicRendition.Underline:
m_currentAttributes.Underline = Underline.Single;
break;
case GraphicRendition.BlinkSlow:
m_currentAttributes.Blink = Blink.Slow;
break;
case GraphicRendition.BlinkRapid:
m_currentAttributes.Blink = Blink.Rapid;
break;
case GraphicRendition.Positive:
case GraphicRendition.Inverse:
{
TextColor tmp = m_currentAttributes.Foreground;
m_currentAttributes.Foreground = m_currentAttributes.Background;
m_currentAttributes.Background = tmp;
}
break;
case GraphicRendition.Conceal:
m_currentAttributes.Conceal = true;
break;
case GraphicRendition.UnderlineDouble:
m_currentAttributes.Underline = Underline.Double;
break;
case GraphicRendition.NormalIntensity:
m_currentAttributes.Bold = false;
m_currentAttributes.Faint = false;
break;
case GraphicRendition.NoUnderline:
m_currentAttributes.Underline = Underline.None;
break;
case GraphicRendition.NoBlink:
m_currentAttributes.Blink = Blink.None;
break;
case GraphicRendition.Reveal:
m_currentAttributes.Conceal = false;
break;
case GraphicRendition.ForegroundNormalBlack:
m_currentAttributes.Foreground = TextColor.Black;
break;
case GraphicRendition.ForegroundNormalRed:
m_currentAttributes.Foreground = TextColor.Red;
break;
case GraphicRendition.ForegroundNormalGreen:
m_currentAttributes.Foreground = TextColor.Green;
break;
case GraphicRendition.ForegroundNormalYellow:
m_currentAttributes.Foreground = TextColor.Yellow;
break;
case GraphicRendition.ForegroundNormalBlue:
m_currentAttributes.Foreground = TextColor.Blue;
break;
case GraphicRendition.ForegroundNormalMagenta:
m_currentAttributes.Foreground = TextColor.Magenta;
break;
case GraphicRendition.ForegroundNormalCyan:
m_currentAttributes.Foreground = TextColor.Cyan;
break;
case GraphicRendition.ForegroundNormalWhite:
m_currentAttributes.Foreground = TextColor.White;
break;
case GraphicRendition.ForegroundNormalReset:
m_currentAttributes.Foreground = TextColor.White;
break;
case GraphicRendition.BackgroundNormalBlack:
m_currentAttributes.Background = TextColor.Black;
break;
case GraphicRendition.BackgroundNormalRed:
m_currentAttributes.Background = TextColor.Red;
break;
case GraphicRendition.BackgroundNormalGreen:
m_currentAttributes.Background = TextColor.Green;
break;
case GraphicRendition.BackgroundNormalYellow:
m_currentAttributes.Background = TextColor.Yellow;
break;
case GraphicRendition.BackgroundNormalBlue:
m_currentAttributes.Background = TextColor.Blue;
break;
case GraphicRendition.BackgroundNormalMagenta:
m_currentAttributes.Background = TextColor.Magenta;
break;
case GraphicRendition.BackgroundNormalCyan:
m_currentAttributes.Background = TextColor.Cyan;
break;
case GraphicRendition.BackgroundNormalWhite:
m_currentAttributes.Background = TextColor.White;
break;
case GraphicRendition.BackgroundNormalReset:
m_currentAttributes.Background = TextColor.Black;
break;
case GraphicRendition.ForegroundBrightBlack:
m_currentAttributes.Foreground = TextColor.BrightBlack;
break;
case GraphicRendition.ForegroundBrightRed:
m_currentAttributes.Foreground = TextColor.BrightRed;
break;
case GraphicRendition.ForegroundBrightGreen:
m_currentAttributes.Foreground = TextColor.BrightGreen;
break;
case GraphicRendition.ForegroundBrightYellow:
m_currentAttributes.Foreground = TextColor.BrightYellow;
break;
case GraphicRendition.ForegroundBrightBlue:
m_currentAttributes.Foreground = TextColor.BrightBlue;
break;
case GraphicRendition.ForegroundBrightMagenta:
m_currentAttributes.Foreground = TextColor.BrightMagenta;
break;
case GraphicRendition.ForegroundBrightCyan:
m_currentAttributes.Foreground = TextColor.BrightCyan;
break;
case GraphicRendition.ForegroundBrightWhite:
m_currentAttributes.Foreground = TextColor.BrightWhite;
break;
case GraphicRendition.ForegroundBrightReset:
m_currentAttributes.Foreground = TextColor.White;
break;
case GraphicRendition.BackgroundBrightBlack:
m_currentAttributes.Background = TextColor.BrightBlack;
break;
case GraphicRendition.BackgroundBrightRed:
m_currentAttributes.Background = TextColor.BrightRed;
break;
case GraphicRendition.BackgroundBrightGreen:
m_currentAttributes.Background = TextColor.BrightGreen;
break;
case GraphicRendition.BackgroundBrightYellow:
m_currentAttributes.Background = TextColor.BrightYellow;
break;
case GraphicRendition.BackgroundBrightBlue:
m_currentAttributes.Background = TextColor.BrightBlue;
break;
case GraphicRendition.BackgroundBrightMagenta:
m_currentAttributes.Background = TextColor.BrightMagenta;
break;
case GraphicRendition.BackgroundBrightCyan:
m_currentAttributes.Background = TextColor.BrightCyan;
break;
case GraphicRendition.BackgroundBrightWhite:
m_currentAttributes.Background = TextColor.BrightWhite;
break;
case GraphicRendition.BackgroundBrightReset:
m_currentAttributes.Background = TextColor.Black;
break;
case GraphicRendition.Font1:
break;
case GraphicRendition.ForegroundColor:
// ESC[ 38;2;⟨r⟩;⟨g⟩;⟨b⟩ m Select RGB foreground color
/// Next arguments are 5;n or 2;r;g;b, see colors
/// _commands is [38, 2, r, g, b, ...]
m_currentAttributes.ForegroundColor = Color.FromArgb((int)_commands[2], (int)_commands[3], (int)_commands[4]);
i += 4;
break;
case GraphicRendition.BackgroundColor:
// ESC[ 48;2;⟨r⟩;⟨g⟩;⟨b⟩ m Select RGB background color
/// Next arguments are 5;n or 2;r;g;b, see colors
/// _commands is [38, 2, r, g, b, ...]
m_currentAttributes.BackgroundColor = Color.FromArgb((int)_commands[2], (int)_commands[3], (int)_commands[4]);
i += 4;
break;
default:
throw new Exception("Unknown rendition command");
}
}
}
void IAnsiDecoderClient.Characters ( IAnsiDecoder _sender, char[] _chars )
{
m_chars.Add ( _chars );
}
Point IAnsiDecoderClient.GetCursorPosition(IAnsiDecoder _sender)
{
return(m_cursorPosition);
}
Point IAnsiDecoderClient.GetCursorPosition ( IAnsiDecoder _sender )
{
return m_cursorPosition;
}
void IAnsiDecoderClient.SetGraphicRendition(IAnsiDecoder _sender, GraphicRendition[] _commands)
{
}
void IAnsiDecoderClient.SetGraphicRendition ( IAnsiDecoder _sender, GraphicRendition[] _commands )
{
}
void IAnsiDecoderClient.SaveCursor ( IAnsiDecoder _sernder )
{
}
void IAnsiDecoderClient.ScrollPageUpwards ( IAnsiDecoder _sender, int _linesToScroll )
{
}
void IAnsiDecoderClient.RestoreCursor(IAnsiDecoder _sender)
{
CursorPosition = m_savedCursorPosition;
}
void IAnsiDecoderClient.MoveCursorToBeginningOfLineBelow ( IAnsiDecoder _sender, int _lineNumberRelativeToCurrentLine )
{
}
Size IAnsiDecoderClient.GetSize ( IAnsiDecoder _sender )
{
return m_size;
}
void IAnsiDecoderClient.RestoreCursor ( IAnsiDecoder _sender )
{
m_restoreCursor = true;
}
void IAnsiDecoderClient.ClearScreen(IAnsiDecoder _sender, ClearDirection _direction)
{
}
void IAnsiDecoderClient.MoveCursor ( IAnsiDecoder _sender, Direction _direction, int _amount )
{
m_moveCursorDirection = _direction;
m_moveCursorAmount = _amount;
}
void IAnsiDecoderClient.ScrollPageDownwards(IAnsiDecoder _sender, int _linesToScroll)
{
}
void IAnsiDecoderClient.MoveCursorToBeginningOfLineAbove ( IAnsiDecoder _sender, int _lineNumberRelativeToCurrentLine )
{
m_moveCursorToBeginningOfLineAbove = _lineNumberRelativeToCurrentLine;
}
Point IAnsiDecoderClient.GetCursorPosition(IAnsiDecoder _sender)
{
return(new Point(m_cursorPosition.X + 1, m_cursorPosition.Y + 1));
}
void IAnsiDecoderClient.MoveCursorToColumn ( IAnsiDecoder _sender, int _columnNumber )
{
m_moveCursorToColumn = _columnNumber;
}
/*
* 6.7. Window Dimension Change Message
*
* When the window (terminal) size changes on the client side, it MAY
* send a message to the other side to inform it of the new dimensions.
*
* byte SSH_MSG_CHANNEL_REQUEST
* uint32 recipient channel
* string "window-change"
* boolean FALSE
* uint32 terminal width, columns
* uint32 terminal height, rows
* uint32 terminal width, pixels
* uint32 terminal height, pixels
*/
private void connectButton_Click(object sender, EventArgs e)
{
if (client != null && client.IsConnected)
{
return;
}
if (client != null)
{
client.Dispose();
}
host_textbox.Enabled =
user_textbox.Enabled =
pass_textbox.Enabled = false;
client = new SshClient(host_textbox.Text, user_textbox.Text, pass_textbox.Text)
{
KeepAliveInterval = new TimeSpan(0, 2, 0)
};
client.HostKeyReceived += Client_HostKeyReceived;
client.ErrorOccurred += Client_ErrorOccurred;
keyboardStream = new KeyboardStream();
var screenS = new ScreenStream();
var tSize = terminalFrameBuffer.EstimateScreenSize();
screen = new libVT100.TerminalFrameBuffer(tSize.X, tSize.Y);
terminalFrameBuffer.BoundScreen = screen;
terminalFrameBuffer.LegendLabel = terminalLegend;
terminalFrameBuffer.Init();
vt100 = new AnsiDecoder();
vt100.Output += Vt100_Output;
screenS.InjectTo = vt100;
vt100.Encoding = new UTF8Encoding(); // Encoding.GetEncoding("utf8");
vt100.Subscribe(screen);
try
{
client.Connect();
}
catch (Exception ex)
{
MessageBox.Show(this, "Connect: " + ex.Message, "Connect Error", MessageBoxButtons.OK);
client.Dispose();
client = null;
return;
}
checkLoginState();
if (terminalFrameBuffer.CanFocus)
{
terminalFrameBuffer.Focus();
}
var termModes = new Dictionary <Renci.SshNet.Common.TerminalModes, uint>();
var shell = client.CreateShell(keyboardStream, screenS, screenS,
"VRTerm", (uint)tSize.X, (uint)tSize.Y, (uint)terminalFrameBuffer.Width, (uint)terminalFrameBuffer.Height, termModes);
shell.Start();
}
void IAnsiDecoderClient.MoveCursorTo ( IAnsiDecoder _sender, Point _position )
{
m_moveCursorTo = _position;
}
