public VideoTerminalCaret(VideoTerminal parent)
{
videoterminal = parent;
blinkvisible = true;
blinktimer = new DispatcherTimer();
blinktimer.Interval = new TimeSpan(0, 0, 0, 0, 500);
blinktimer.Tick += new EventHandler(Blink);
blinktimer.Start();
}
public VideoTerminalScreen(VideoTerminal parent)
{
videoterminal = parent;
Buffer = new VideoTerminalChar[80, 24];
for (int i = 0; i < 80; i++)
{
for (int j = 0; j < 24; j++)
{
Buffer[i, j] = new VideoTerminalChar(videoterminal);
}
}
}
public VideoTerminalChar(VideoTerminal parent, char c, int width)
{
videoterminal = parent;
Format(c.ToString(), width);
}
public VideoTerminalChar(VideoTerminal parent, char c)
{
videoterminal = parent;
Format(c.ToString(), 1);
}
public VideoTerminalChar(VideoTerminal parent)
{
videoterminal = parent;
Format("", 0);
}
public void OpenChannel(VideoTerminal x)
{
PacketGeneral packet_openchannel = new PacketGeneral(90);
NetworkByteWriter nbw = packet_openchannel.GetStreamWriter();
nbw.WriteString("session");
nbw.WriteUInt32(0);
nbw.WriteUInt32(1048576);
nbw.WriteUInt32(16384);
SendPacket(crypto_encryptor, packet_openchannel);
Packet packet = RecvPacket(crypto_decryptor);
NetworkByteReader nbr = packet.GenerateReader();
nbr.ReadByte();
uint recipient_channel = nbr.ReadUInt32();
uint sender_channel = nbr.ReadUInt32();
uint initial_window_size = nbr.ReadUInt32();
uint maximum_packet_size = nbr.ReadUInt32();
PacketGeneral packet_pty = new PacketGeneral(Packet.SSH_MSG_CHANNEL_REQUEST);
nbw = packet_pty.GetStreamWriter();
nbw.WriteUInt32(recipient_channel);
nbw.WriteString("pty-req");
nbw.WriteByte(0);
nbw.WriteString("vt100");
nbw.WriteUInt32(80);
nbw.WriteUInt32(24);
nbw.WriteUInt32(640);
nbw.WriteUInt32(480);
nbw.WriteString("");
SendPacket(crypto_encryptor, packet_pty);
PacketGeneral packet_shell = new PacketGeneral(Packet.SSH_MSG_CHANNEL_REQUEST);
nbw = packet_shell.GetStreamWriter();
nbw.WriteUInt32(recipient_channel);
nbw.WriteString("shell");
nbw.WriteByte(0);
SendPacket(crypto_encryptor, packet_shell);
while (true)
{
if (RecvAvailable())
{
packet = RecvPacket(crypto_decryptor);
switch (packet.Message)
{
case Packet.SSH_MSG_CHANNEL_WINDOW_ADJUST:
break;
case Packet.SSH_MSG_CHANNEL_DATA:
PacketChannelData p = new PacketChannelData(packet);
p.Parse();
x.HandleServerData(p.data);
break;
default:
break;
}
}
else
{
string data = x.GetClientData();
if (data.Length != 0)
{
PacketGeneral packet_key = new PacketGeneral(Packet.SSH_MSG_CHANNEL_DATA);
nbw = packet_key.GetStreamWriter();
nbw.WriteUInt32(recipient_channel);
nbw.WriteString(data);
SendPacket(crypto_encryptor, packet_key);
}
}
}
}