public void stdinLoop()
{
try
{
if (stdin == null)
{
return;
}
if (stdin.CanSeek)
{
stdin.Seek(0, SeekOrigin.Begin);
}
var buffer = new byte[8 * 1024];
int l;
while (connection.IsOnline)
{
l = stdin.Read(buffer, 0, buffer.Length);
if (l > 0)
{
connection.writeUsb(ClovershellConnection.ClovershellCommand.CMD_EXEC_STDIN, (byte)id, buffer, 0, l);
}
else
{
break;
}
LastDataTime = DateTime.Now;
if (stdinQueue > 32 * 1024 && connection.IsOnline)
{
Debug.WriteLine(string.Format("queue: {0} / {1}, {2}MB / {3}MB ({4}%)",
stdinQueue, stdinPipeSize, stdin.Position / 1024 / 1024, stdin.Length / 1024 / 1024, stdin.Length == 0 ? 100 : (100 * stdin.Position / stdin.Length)));
while (stdinQueue > 16 * 1024)
{
Thread.Sleep(50);
connection.writeUsb(ClovershellConnection.ClovershellCommand.CMD_EXEC_STDIN_FLOW_STAT_REQ, (byte)id);
}
}
}
connection.writeUsb(ClovershellConnection.ClovershellCommand.CMD_EXEC_STDIN, (byte)id); // eof
if (stdinQueue > 0 && connection.IsOnline)
{
Thread.Sleep(50);
connection.writeUsb(ClovershellConnection.ClovershellCommand.CMD_EXEC_STDIN_FLOW_STAT_REQ, (byte)id);
}
stdinFinished = true;
}
catch (ThreadAbortException) { }
catch (ClovershellException ex)
{
Debug.WriteLine("stdin error: " + ex.Message + ex.StackTrace);
}
finally
{
stdinThread = null;
}
}
internal void shellConnectionLoop()
{
try
{
var buff = new byte[1024];
while (socket.Connected)
{
var l = socket.Receive(buff);
if (l > 0)
{
connection.writeUsb(ClovershellConnection.ClovershellCommand.CMD_SHELL_IN, (byte)id, buff, l);
}
else
{
break;
}
}
}
catch (ThreadAbortException)
{
}
catch (ClovershellException)
{
}
finally
{
shellConnectionThread = null;
}
Debug.WriteLine(string.Format("Shell client {0} disconnected", id));
socket.Close();
connection.shellConnections[id] = null;
}
internal void shellConnectionLoop()
{
try
{
var buff = new byte[1024];
while (socket.Connected)
{
var l = socket.Receive(buff);
if (l > 0)
{
int start = 0;
int pos = 0;
do
{
if ((pos + 1 < l) && (buff[pos] == '\r') && (buff[pos + 1] == '\n')) // New line?
{
// Hey, dot not send \r\n! I'll cut it to \n
buff[pos] = (byte)'\n';
connection.writeUsb(ClovershellConnection.ClovershellCommand.CMD_SHELL_IN, (byte)id, buff, start, pos - start + 1);
pos += 2;
start = pos;
}
else if ((pos + 1 < l) && (buff[pos] == 0xFF)) // Telnet command?
{
if (buff[pos + 1] == 0xFF) // Or just 0xFF...
{
connection.writeUsb(ClovershellConnection.ClovershellCommand.CMD_SHELL_IN, (byte)id, buff, start, pos - start + 1);
pos += 2;
start = pos;
}
else if (pos + 2 < l)
{
if (pos - start > 0)
{
connection.writeUsb(ClovershellConnection.ClovershellCommand.CMD_SHELL_IN, (byte)id, buff, start, pos - start);
}
var cmd = buff[pos + 1]; // Telnet command code
var opt = buff[pos + 2]; // Telnet option code
#if VERY_DEBUG
Debug.WriteLine(string.Format("Telnet command: CMD={0:X2} ARG={1:X2}", cmd, opt));
#endif
pos += 3;
start = pos;
}
}
else
{
pos++; // No, moving to next character
}
if ((pos == l) && (l - start > 0)) // End of packet
{
connection.writeUsb(ClovershellConnection.ClovershellCommand.CMD_SHELL_IN, (byte)id, buff, start, l - start);
}
} while (pos < l);
}
else
{
break;
}
}
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + ex.StackTrace);
if (socket.Connected)
{
socket.Send(Encoding.ASCII.GetBytes("Error: " + ex.Message));
}
}
finally
{
shellConnectionThread = null;
Debug.WriteLine(string.Format("Shell client {0} disconnected", id));
if (socket != null)
{
socket.Close();
}
connection.shellConnections[id] = null;
}
}
