internal void startReflector()
{
if (state != ReflectorState.DEPLOYED)
{
throw new InvalidOperationException("Reflector is not awaiting starting.");
}
reflector = new Process();
reflector.StartInfo.FileName = reflectorDeploymentPath;
reflectorPipe = new NamedPipeServerStream(pipeName, PipeDirection.InOut, 1, PipeTransmissionMode.Message);
//Console.WriteLine( "Pipe TransmissionMode: {0}.", reflectorPipe.TransmissionMode );
reflector.StartInfo.Arguments = pipeName;
reflector.StartInfo.UseShellExecute = false;
//reflector.StartInfo.WindowStyle = ProcessWindowStyle.Minimized; // Does nothing to stop the popup first appearing mid-screen
// Redirect all console writes to the 1 handler
reflector.StartInfo.CreateNoWindow = true;
reflector.StartInfo.RedirectStandardOutput = true;
reflector.OutputDataReceived += outputHandler;
reflector.StartInfo.RedirectStandardError = true;
reflector.ErrorDataReceived += outputHandler;
reflector.Start();
reflector.BeginOutputReadLine();
reflector.BeginErrorReadLine();
//Console.WriteLine( "Reflector started." );
reflectorWriter = new StreamWriter(reflectorPipe);
//reflectorWriter.AutoFlush = true;
reflectorReader = new StreamReader(reflectorPipe);
reflectorPipe.WaitForConnection();
state = ReflectorState.STARTED;
}
internal void deployReflector(bool overwrite = true)
{
if (state != ReflectorState.UNDEPLOYED)
{
throw new InvalidOperationException("Reflector is not awaiting deployment.");
}
if (File.Exists(reflectorDeploymentPath) && !overwrite)
{
Console.WriteLine("Reflector file: " + REFLECTOR_EXE + " was already deployed, skipping.");
}
else
{
using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(REFLECTOR_RESOURCE_NAME))
using (var compressStream = new DeflateStream(stream, CompressionMode.Decompress))
using (var file = File.Create(reflectorDeploymentPath))
{
compressStream.CopyTo(file);
}
}
// Should checksum, whether overwriting or skipping?
state = ReflectorState.DEPLOYED;
//Console.WriteLine( "Reflector deployed." );
}
private ReflectorState state; // Should lock() access?
public ReflectorManager(string TABdirectory)
{
if (!Directory.Exists(TABdirectory))
{
throw new ArgumentException("The provided TAB directory does not exist.");
}
reflectorDeploymentPath = Path.Combine(TABdirectory, REFLECTOR_EXE);
resetReflector();
outputHandler = defaultOutputHandler;
state = ReflectorState.UNDEPLOYED; // An assumption?
}
internal void removeReflector()
{
if (state != ReflectorState.DEPLOYED)
{
throw new InvalidOperationException("Reflector is not awaiting removal.");
}
if (!File.Exists(reflectorDeploymentPath))
{
Console.WriteLine("Reflector file: " + REFLECTOR_EXE + " was not already deployed.");
}
else
{
File.Delete(reflectorDeploymentPath);
}
state = ReflectorState.UNDEPLOYED;
//Console.WriteLine( "Reflector removed." );
}
internal string generateChecksum(string saveFile)
{
if (state != ReflectorState.STARTED)
{
throw new InvalidOperationException("Reflector is not awaiting processing.");
}
state = ReflectorState.PROCESSING;
writePipe(Char.ToString((char)PipeFlowControl.GenerateChecksum));
writePipe(saveFile);
string signature = readPipe();
string checkFile = TAB.getCheckFile(saveFile);
// Could first check if the existing contents are the same, and if so not overwrite. Unless something is expecting/needing LastModified to change?
File.WriteAllText(checkFile, signature);
state = ReflectorState.STARTED;
return(signature);
}
internal void stopReflector()
{
if (state != ReflectorState.STARTED)
{
throw new InvalidOperationException("Reflector is not awaiting stopping.");
}
state = ReflectorState.PROCESSING;
writePipe(Char.ToString((char)PipeFlowControl.Quit));
reflectorPipe.Close();
//Console.WriteLine( "Pipe closed." );
reflector.WaitForExit();
reflector.Close();
reflector.Dispose();
resetReflector();
state = ReflectorState.DEPLOYED;
//Console.WriteLine( "Reflector stopped." );
}
internal string generatePassword(string saveFile)
{
if (state != ReflectorState.STARTED)
{
throw new InvalidOperationException("Reflector is not awaiting processing.");
}
string checkFile = TAB.getCheckFile(saveFile);
if (!File.Exists(checkFile))
{
// Generate checksum file first?
throw new InvalidOperationException("Check file not found: " + checkFile);
}
state = ReflectorState.PROCESSING;
writePipe(Char.ToString((char)PipeFlowControl.GeneratePassword));
writePipe(saveFile);
string password = readPipe();
state = ReflectorState.STARTED;
return(password);
}
