/// <summary>
/// 応答送信(SB)
/// </summary>
/// <param name="client"></param>
/// <param name="info"></param>
private void ResponseSB(Common.Net.TelnetClient client, TelnetNegotiationInfomation info)
{
// オプション毎に分岐
switch (info.Option)
{
case TelnetOption.terminal_type:
// TODO:未実装
if (info.Stream.Length > 0 && info.Stream.ToArray()[0] == 0x01)
{
client.SendAsync(SendTerminalType());
}
break;
case TelnetOption.window_size:
// TODO:未実装
client.SendAsync(SendWinSize());
break;
case TelnetOption.terminal_speed:
// TODO:未実装
if (info.Stream.Length > 0 && info.Stream.ToArray()[0] == 0x01)
{
client.SendAsync(SendTerminalSpeed());
}
break;
default:
break;
}
}
/// <summary>
/// ネゴシエーション応答送信
/// </summary>
/// <param name="client"></param>
/// <param name="infoList"></param>
/// <returns></returns>
public void NegotiationResponse(Common.Net.TelnetClient client, List <TelnetNegotiationInfomation> infoList)
{
// リスト数分繰返し
foreach (TelnetNegotiationInfomation info in infoList)
{
// コマンド毎に分岐
switch (info.Command)
{
case TelnetCommand.DO:
// 応答送信(DO)
this.ResponseDO(client, info);
break;
case TelnetCommand.DONT:
// 応答送信(DONT)
this.ResponseDONT(client, info);
break;
case TelnetCommand.WILL:
// 応答送信(WILL)
this.ResponseWILL(client, info);
break;
case TelnetCommand.WONT:
// 応答送信(WONT)
this.ResponseWONT(client, info);
break;
case TelnetCommand.SB:
// 応答送信(SB)
this.ResponseSB(client, info);
break;
case TelnetCommand.SE:
// 応答送信(SE)
this.ResponseSE(client, info);
break;
default:
// 異常終了
break;
}
}
}
/// <summary>
/// 応答送信(SE)
/// </summary>
/// <param name="client"></param>
/// <param name="info"></param>
private void ResponseSE(Common.Net.TelnetClient client, TelnetNegotiationInfomation info)
{
}
/// <summary>
/// 応答送信(WONT)
/// </summary>
/// <param name="client"></param>
/// <param name="info"></param>
private void ResponseWONT(Common.Net.TelnetClient client, TelnetNegotiationInfomation info)
{
if (info.Option <= TelnetOption.max)
{
switch (this.m_Remote[info.Option].Status)
{
case TelnetOptionStatus.Yes:
this.m_Remote[info.Option].Status = TelnetOptionStatus.No;
client.SendAsync(SendBack(TelnetCommand.DONT, info.Option));
break;
case TelnetOptionStatus.WantNo:
switch (this.m_Remote[info.Option].Queue)
{
case TelnetOptionQueue.Empty:
this.m_Remote[info.Option].Status = TelnetOptionStatus.No;
break;
case TelnetOptionQueue.Opposite:
this.m_Remote[info.Option].Status = TelnetOptionStatus.WantYes;
this.m_Remote[info.Option].Queue = TelnetOptionQueue.Empty;
client.SendAsync(SendBack(TelnetCommand.DO, info.Option));
break;
}
break;
case TelnetOptionStatus.WantYes:
switch (this.m_Remote[info.Option].Queue)
{
case TelnetOptionQueue.Empty:
this.m_Remote[info.Option].Status = TelnetOptionStatus.No;
break;
case TelnetOptionQueue.Opposite:
this.m_Remote[info.Option].Status = TelnetOptionStatus.No;
this.m_Remote[info.Option].Queue = TelnetOptionQueue.Empty;
break;
}
break;
}
}
else
{
client.SendAsync(SendBack(TelnetCommand.DONT, info.Option));
}
switch (info.Option)
{
case TelnetOption.echo:
if (this.m_TelEcho)
{
switch (this.m_Remote[TelnetOption.echo].Status)
{
case TelnetOptionStatus.Yes:
this.m_LocalEcho = 0;
break;
case TelnetOptionStatus.No:
this.m_LocalEcho = 1;
break;
}
}
if (this.m_Remote[TelnetOption.echo].Status == TelnetOptionStatus.Yes)
{
this.m_TelLineMode = false;
}
break;
case TelnetOption.binary:
switch (this.m_Remote[TelnetOption.binary].Status)
{
case TelnetOptionStatus.Yes:
this.m_TelBinRecv = true;
break;
case TelnetOptionStatus.No:
this.m_TelBinRecv = false;
break;
}
break;
}
}
/// <summary>
/// 応答送信(DONT)
/// </summary>
/// <param name="client"></param>
/// <param name="info"></param>
private void ResponseDONT(Common.Net.TelnetClient client, TelnetNegotiationInfomation info)
{
if (info.Option <= TelnetOption.max)
{
switch (this.m_Local[info.Option].Status)
{
case TelnetOptionStatus.Yes:
this.m_Local[info.Option].Status = TelnetOptionStatus.No;
client.SendAsync(SendBack(TelnetCommand.WONT, info.Option));
break;
case TelnetOptionStatus.WantNo:
switch (this.m_Local[info.Option].Queue)
{
case TelnetOptionQueue.Empty:
this.m_Local[info.Option].Status = TelnetOptionStatus.No;
break;
case TelnetOptionQueue.Opposite:
this.m_Local[info.Option].Status = TelnetOptionStatus.WantYes;
this.m_Local[info.Option].Queue = TelnetOptionQueue.Empty;
client.SendAsync(SendBack(TelnetCommand.WILL, info.Option));
break;
}
break;
case TelnetOptionStatus.WantYes:
switch (this.m_Local[info.Option].Queue)
{
case TelnetOptionQueue.Empty:
this.m_Local[info.Option].Status = TelnetOptionStatus.No;
break;
case TelnetOptionQueue.Opposite:
this.m_Local[info.Option].Status = TelnetOptionStatus.No;
this.m_Local[info.Option].Queue = TelnetOptionQueue.Empty;
break;
}
break;
}
}
else
{
client.SendAsync(SendBack(TelnetCommand.WONT, info.Option));
}
switch (info.Option)
{
case TelnetOption.binary:
switch (this.m_Local[TelnetOption.binary].Status)
{
case TelnetOptionStatus.Yes:
this.m_TelBinSend = true;
break;
case TelnetOptionStatus.No:
this.m_TelBinSend = false;
break;
}
break;
}
}
/// <summary>
/// 応答送信(DO)
/// </summary>
/// <param name="client"></param>
/// <param name="info"></param>
private void ResponseDO(Common.Net.TelnetClient client, TelnetNegotiationInfomation info)
{
if (info.Option <= TelnetOption.max)
{
// オプション状態で分岐
switch (this.m_Local[info.Option].Status)
{
case TelnetOptionStatus.No:
if (this.m_Local[info.Option].Accept)
{
this.m_Local[info.Option].Status = TelnetOptionStatus.Yes;
client.SendAsync(SendBack(TelnetCommand.WILL, info.Option));
}
else
{
client.SendAsync(SendBack(TelnetCommand.WONT, info.Option));
}
break;
case TelnetOptionStatus.WantNo:
switch (this.m_Local[info.Option].Queue)
{
case TelnetOptionQueue.Empty:
this.m_Local[info.Option].Status = TelnetOptionStatus.No;
break;
case TelnetOptionQueue.Opposite:
this.m_Local[info.Option].Status = TelnetOptionStatus.Yes;
break;
}
break;
case TelnetOptionStatus.WantYes:
switch (this.m_Local[info.Option].Queue)
{
case TelnetOptionQueue.Empty:
this.m_Local[info.Option].Status = TelnetOptionStatus.Yes;
break;
case TelnetOptionQueue.Opposite:
this.m_Local[info.Option].Status = TelnetOptionStatus.WantNo;
this.m_Local[info.Option].Queue = TelnetOptionQueue.Empty;
client.SendAsync(SendBack(TelnetCommand.WONT, info.Option));
break;
}
break;
}
}
else
{
client.SendAsync(SendBack(TelnetCommand.WONT, info.Option));
}
switch (info.Option)
{
case TelnetOption.binary:
switch (this.m_Local[TelnetOption.binary].Status)
{
case TelnetOptionStatus.Yes:
this.m_TelBinSend = true;
break;
case TelnetOptionStatus.No:
this.m_TelBinSend = false;
break;
}
break;
case TelnetOption.window_size:
if (this.m_Local[TelnetOption.window_size].Status == TelnetOptionStatus.Yes)
{
client.SendAsync(SendWinSize());
}
break;
case TelnetOption.suppress_go_ahead:
if (this.m_Local[TelnetOption.suppress_go_ahead].Status == TelnetOptionStatus.Yes)
{
this.m_TelLineMode = false;
}
break;
}
}
