/// <summary>
/// Constructor.
/// </summary>
/// <param name="prms"><see cref="PreSandboxParams"/> object to
/// use to determine what to output. Cannot be <c>null</c>.</param>
public CLConsole(PreSandboxParams prms)
{
System.Diagnostics.Debug.Assert(prms != null);
// Set streams according to params.
this.Verbose = !prms.silent && prms.verbose ? Console.Out : TextWriter.Null;
this.Out = !prms.silent ? Console.Out : TextWriter.Null;
this.Error = Console.Error;
this.Debug = prms.debug ? Console.Out : TextWriter.Null;
}
/// <summary>
/// Runs the ClpArgAsm registration/unregistration tasks according to the
/// given program arguments.
/// </summary>
/// <param name="args">Program arguments.</param>
/// <returns>Program exit code. 0 if everything went well.</returns>
public static int Run(string[] args)
{
// Assume everything will work.
int exitCode = 0;
// First parse pre-sandbox arguments to have access to parameters
// needed before anything else.
PreSandboxParams preSandboxPrms = new PreSandboxParams();
CommandLineArguments.Parser.ParseArguments(args, preSandboxPrms, msg => { });
// Create console to use in this method to output according to params.
CLConsole console = new CLConsole(preSandboxPrms);
// Show copyright information except if user told us not to.
if (!preSandboxPrms.nologo)
{
ShowCopyright(console);
}
try {
// Now parse all parameters and check if user wants help. If parameter issues
// are encountered, they will be displayed here.
Params prms = new Params();
bool wantsHelp = CommandLineArguments.Parser.ParseHelp(args);
bool validParams = CommandLineArguments.Parser.ParseArguments(args, prms);
if (!wantsHelp && validParams)
{
// Create a new AppDomain to perform registration/unregistration tasks,
// so that if something goes horribly wrong in the assembly we'll be loading,
// we won't be affected by it. Set the ApplicationBase to the current directory
// from where we've been invoked, since it might contain dependencies.
AppDomain domain = AppDomain.CreateDomain("CLRegAsm.Core", null,
new AppDomainSetup {
ApplicationBase = Environment.CurrentDirectory
});
// Create an instance of this class to execute in the new AppDomain.
Core sandboxedCore = (Core)domain.CreateInstanceFromAndUnwrap(
Assembly.GetExecutingAssembly().CodeBase, typeof(Core).FullName);
if (sandboxedCore == null)
{
throw new CoreException(String.Format("Type \"{0}\" not found when trying to " +
"create it in sandboxed AppDomain", typeof(Core).FullName));
}
// Execute in sandboxed AppDomain.
exitCode = sandboxedCore.RunSandboxed(args, prms);
}
else
{
// Display usage information.
if (!validParams)
{
console.WriteLine();
}
ShowUsage(console);
}
} catch (Exception e) {
// An error occured. Print it to stderr, then return
// a non-zero error code to indicate the error.
console.PrintException(e);
exitCode = 1;
}
return(exitCode);
}