/// <summary>
/// Processes all files on the given <paramref name="path"/> matching the specified <paramref name="searchPattern"/>.
/// </summary>
/// <remarks>
/// The input <paramref name="path"/> can be a file or a directory.
/// </remarks>
/// <param name="path">The root path to the file(s) to be processed.</param>
/// <param name="searchPattern">The search pattern to be used. A value of <b>null</b> or <b>""</b> indicates that all files are a match.</param>
/// <param name="proc">The method to call for each matching file.</param>
/// <param name="recursive">Whether or not the <paramref name="path"/> should be searched recursively.</param>
public static void Process(string path, string searchPattern, FileProcessor.ProcessFile proc, bool recursive)
{
Process(path, searchPattern,
delegate(string filePath, out bool cancel)
{
cancel = false;
proc(filePath);
},
recursive);
}
public void Init()
{
// Assign the delegate
_del = new FileProcessor.ProcessFile(PrintPath);
// Delete the old test directory, if it somehow didn't get deleted on teardown
if (Directory.Exists(_testDir))
Directory.Delete(_testDir, true);
// Create the new test directory
Directory.CreateDirectory(_testDir);
}
public void Init()
{
// Assign the delegate
_del = new FileProcessor.ProcessFile(PrintPath);
// Delete the old test directory, if it somehow didn't get deleted on teardown
if (Directory.Exists(_testDir))
{
Directory.Delete(_testDir, true);
}
// Create the new test directory
Directory.CreateDirectory(_testDir);
}
private string[] FindPlugins(string path)
{
Platform.CheckForNullReference(path, "path");
Platform.CheckForEmptyString(path, "path");
AppDomain domain = null;
string[] pluginFiles = null;
try
{
EventsHelper.Fire(_pluginProgressEvent, this, new PluginLoadedEventArgs(SR.MessageFindingPlugins, null));
// Create a secondary AppDomain where we can load all the DLLs in the plugin directory
#if MONO
domain = AppDomain.CreateDomain("Secondary");
#else
Evidence evidence = new Evidence(
new object[] { new Zone(SecurityZone.MyComputer) },
new object[] { });
PermissionSet permissions =
SecurityManager.ResolvePolicy(evidence);
AppDomainSetup setup = new AppDomainSetup();
setup.ApplicationBase = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
#region fix plugin loading problem in ASP.NET
// Apparently we need to use the same lookup paths from the original app domain
// if the application is launched by ASP.NET. The original app domain
// has reference to the "bin" folder where all reference dll's in the webpage are kept (auto copied by
// VS.NET when you add references). If this is not set, calling
//
// domain.CreateInstanceAndUnwrap(asm.FullName, "ClearCanvas.Common.PluginFinder")
//
// will cause file-not-found exception
//
// To be safe, it's best to copy the original PrivateBinPath instead of hardcoding "Bin"
//
setup.PrivateBinPath = AppDomain.CurrentDomain.SetupInformation.PrivateBinPath;
setup.ConfigurationFile = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
#endregion
domain = AppDomain.CreateDomain(
"Secondary", evidence, setup,
permissions, new StrongName[] { });
#endif
Assembly asm = Assembly.GetExecutingAssembly();
// Instantiate the finder in the secondary domain
PluginFinder finder = domain.CreateInstanceAndUnwrap(asm.FullName, "ClearCanvas.Common.PluginFinder") as PluginFinder;
// Assign the FileProcessor's delegate to the finder
FileProcessor.ProcessFile del = new FileProcessor.ProcessFile(finder.FindPlugin);
// Process the plugin directory
FileProcessor.Process(path, "*.dll", del, true);
// Get the list of legitimate plugin DLLs
pluginFiles = finder.PluginFiles;
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e);
throw; // TH (Oct 5, 2007) replaced "throw e" with "throw". "throw e" produces a new exception stack. We want to know where the original exception occurs instead
}
finally
{
// Unload the domain so that we free up memory used on loading non-plugin DLLs
if (domain != null)
{
AppDomain.Unload(domain);
}
if (pluginFiles == null)
{
throw new PluginException(SR.ExceptionNoPluginsFound);
}
}
return(pluginFiles);
}
private string[] FindPlugins(string path)
{
Platform.CheckForNullReference(path, "path");
Platform.CheckForEmptyString(path, "path");
AppDomain domain = null;
string[] pluginFiles = null;
try
{
EventsHelper.Fire(_pluginProgressEvent, this, new PluginLoadedEventArgs(SR.MessageFindingPlugins, null));
// Create a secondary AppDomain where we can load all the DLLs in the plugin directory
#if MONO
domain = AppDomain.CreateDomain("Secondary");
#else
Evidence evidence = new Evidence(
new object[] { new Zone(SecurityZone.MyComputer) },
new object[] { });
PermissionSet permissions =
SecurityManager.ResolvePolicy(evidence);
AppDomainSetup setup = new AppDomainSetup();
setup.ApplicationBase = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
#region fix plugin loading problem in ASP.NET
// Apparently we need to use the same lookup paths from the original app domain
// if the application is launched by ASP.NET. The original app domain
// has reference to the "bin" folder where all reference dll's in the webpage are kept (auto copied by
// VS.NET when you add references). If this is not set, calling
//
// domain.CreateInstanceAndUnwrap(asm.FullName, "ClearCanvas.Common.PluginFinder")
//
// will cause file-not-found exception
//
// To be safe, it's best to copy the original PrivateBinPath instead of hardcoding "Bin"
//
setup.PrivateBinPath = AppDomain.CurrentDomain.SetupInformation.PrivateBinPath;
setup.ConfigurationFile = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
#endregion
domain = AppDomain.CreateDomain(
"Secondary", evidence, setup,
permissions, new StrongName[] { });
#endif
Assembly asm = Assembly.GetExecutingAssembly();
// Instantiate the finder in the secondary domain
PluginFinder finder = domain.CreateInstanceAndUnwrap(asm.FullName, "ClearCanvas.Common.PluginFinder") as PluginFinder;
// Assign the FileProcessor's delegate to the finder
FileProcessor.ProcessFile del = new FileProcessor.ProcessFile(finder.FindPlugin);
// Process the plugin directory
FileProcessor.Process(path, "*.dll", del, true);
// Get the list of legitimate plugin DLLs
pluginFiles = finder.PluginFiles;
}
catch (Exception e)
{
Platform.Log(LogLevel.Error,e);
throw; // TH (Oct 5, 2007) replaced "throw e" with "throw". "throw e" produces a new exception stack. We want to know where the original exception occurs instead
}
finally
{
// Unload the domain so that we free up memory used on loading non-plugin DLLs
if (domain != null)
AppDomain.Unload(domain);
if (pluginFiles == null)
throw new PluginException(SR.ExceptionNoPluginsFound);
}
return pluginFiles;
}