//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 RepeatAsyncRead(IByteAsyncInputStream cb)
{
_callback = cb;
//ƒoƒbƒtƒ@‚ɉ½‚ª‚µ‚©—‚Ü‚Á‚Ä‚¢‚éê‡F
//NOTE ‚±‚ê‚ÍAIPoderosaSocket#StartAsyncRead‚ðŒÄ‚ÔƒV[ƒPƒ“ƒX‚ð‚È‚‚µAÚ‘±‚ðŠJŽn‚·‚éuŠÔ(IProtocolService‚̃ƒ\ƒbƒhŒn)‚©‚ç
//ƒf[ƒ^–{‘Ì‚ðŽóM‚·‚éŒû‚ð’ñ‹Ÿ‚³‚¹‚é‚悤‚É‚·‚ê‚Îœ‹Ž‚Å‚«‚éB‚µ‚©‚µƒvƒƒOƒ‰ƒ}‚Ì‘¤‚Æ‚µ‚Ä‚ÍAÚ‘±¬Œ÷‚ðŠm”F‚µ‚Ä‚©‚çƒf[ƒ^ŽóMŒû‚ð—pˆÓ‚µ‚½‚¢‚Ì‚ÅA
//iPoderosa‚Å‚¢‚¦‚ÎAƒƒOƒCƒ“ƒ{ƒ^ƒ“‚ÌOK‚ð‰Ÿ‚·Žž“_‚ÅAbstractTerminal‚Ü‚Å€”õ‚¹‚˂΂Ȃç‚È‚¢‚Æ‚¢‚¤‚±‚ÆjA‚»‚ê‚æ‚è‚̓f[ƒ^‚ð•Û—¯‚µ‚Ä‚¢‚é‚Ù‚¤‚ª‚¢‚¢‚¾‚낤
if (_buffer != null)
{
lock (this) {
_buffer.Close();
byte[] t = _buffer.ToArray();
_data.Set(t, 0, t.Length);
if (t.Length > 0)
{
_callback.OnReception(_data);
}
_buffer = null;
}
}
}
private void RepeatCallback(IAsyncResult result)
{
try {
int n = _socket.EndReceive(result);
_dataFragment.Set(_buf, 0, n);
Debug.Assert(_ownerConnection != null); //‚±‚ê‚ðŒÄ‚Ño‚·‚悤‚É‚È‚é‚܂łɂ̓Zƒbƒg‚³‚ê‚Ä‚¢‚邱‚ÆI
if (n > 0)
{
if (OnReceptionCore(_dataFragment) == GenericResult.Succeeded)
{
BeginReceive();
}
}
else if (n < 0)
{
//WindowsME‚É‚¨‚¢‚Ä‚ÍA‚Æ‚«‚Ç‚«‚±‚±‚Å-1‚ª•Ô‚Á‚Ä‚«‚Ä‚¢‚邱‚Æ‚ª”Šo‚µ‚½B‰º‚ÌErrorCode 995‚Ìê‡‚à“¯—l
BeginReceive();
}
else
{
OnNormalTerminationCore();
}
}
catch (Exception ex) {
if (!_ownerConnection.IsClosed)
{
RuntimeUtil.SilentReportException(ex);
if ((ex is SocketException) && ((SocketException)ex).ErrorCode == 995)
{
BeginReceive();
}
else
{
OnAbnormalTerminationCore(ex.Message);
}
}
}
}
