public void Transmit(ByteDataFragment data)
{
if (_socket.Connected)
{
_socket.Send(data.Buffer, data.Offset, data.Length, SocketFlags.None);
}
}
public PlainPoderosaSocket(Socket s)
{
_socket = s;
_buf = new byte[4096]; //ProtocolsPlugin.Instance.ProtocolOptions.SocketBufferSize
_dataFragment = new ByteDataFragment(_buf, 0, 0);
_callbackRoot = new AsyncCallback(RepeatCallback);
}
public void OnReception(ByteDataFragment data)
{
ProcessBuffer(data);
if (!_parent.IsClosed)
{
_negotiator.Flush(_parent.RawSocket);
}
}
//IByteAsyncInputStream‚̃nƒ“ƒhƒ‰‚Å—áŠO‚ª—ˆ‚é‚Æ‚¯‚Á‚±‚¤ŽSŽ–‚È‚Ì‚Å‚±‚Ì’†‚Å‚µ‚Á‚©‚èƒK[ƒh
private GenericResult OnReceptionCore(ByteDataFragment data)
{
try {
_callback.OnReception(_dataFragment);
return(GenericResult.Succeeded);
}
catch (Exception ex) {
RuntimeUtil.ReportException(ex);
Close();
return(GenericResult.Failed);
}
}
public void Transmit(ByteDataFragment data)
{
if (_monitors != null)
{
ResetEnumerator();
while (_enumerator.MoveNext())
{
_enumerator.Current.Transmit(data);
}
}
_transmitter.Transmit(data);
}
public void OnReception(ByteDataFragment data)
{
if (_monitors != null)
{
ResetEnumerator();
while (_enumerator.MoveNext())
{
_enumerator.Current.OnReception(data);
}
}
_receiver.OnReception(data);
}
//CR NUL -> CR •ÏŠ·‚¨‚æ‚Ñ IAC‚©‚ç‚Í‚¶‚Ü‚éƒV[ƒPƒ“ƒX‚̈—
private void ProcessBuffer(ByteDataFragment data)
{
int limit = data.Offset + data.Length;
int offset = data.Offset;
byte[] buf = data.Buffer;
//Debug.WriteLine(String.Format("Telnet len={0}, proc={1}", data.Length, _negotiator.InProcessing));
while (offset < limit)
{
while (offset < limit && _negotiator.InProcessing)
{
if (_negotiator.Process(buf[offset++]) == TelnetNegotiator.ProcessResult.REAL_0xFF)
{
_callback.OnReception(_localdata.Set(buf, offset - 1, 1));
}
}
int delim = offset;
while (delim < limit)
{
byte b = buf[delim];
if (b == 0xFF)
{
_negotiator.StartNegotiate();
break;
}
if (b == 0 && delim - 1 >= 0 && buf[delim - 1] == 0x0D)
{
break; //CR NULƒTƒ|[ƒg
}
delim++;
}
if (delim > offset)
{
_callback.OnReception(_localdata.Set(buf, offset, delim - offset)); //delim‚ÌŽè‘O‚܂ň—
}
offset = delim + 1;
}
}
public void Transmit(ByteDataFragment data)
{
Transmit(data.Buffer, data.Offset, data.Length);
}
public TelnetReceiver(TelnetTerminalConnection parent, TelnetNegotiator negotiator)
{
_parent = parent;
_negotiator = negotiator;
_localdata = new ByteDataFragment();
}
public void Transmit(ByteDataFragment data)
{
_receiver.OnReception(data);
}
private MemoryStream _buffer; //RepeatAsyncRead‚ªŒÄ‚΂ê‚é‘O‚ÉŽóM‚µ‚Ä‚µ‚Ü‚Á‚½ƒf[ƒ^‚ðˆêŽž•ÛŠÇ‚·‚éƒoƒbƒtƒ@
public SSHSocket(SSHTerminalConnection parent) : base(parent)
{
_data = new ByteDataFragment();
}