public static IListerHandlerBuilder GetListerHandlerBuilder(string wrapperAssembly)
{
try {
TcPluginLoadingInfo loadingInfo = FindPluginLoadingInfoByWrapperFileName(wrapperAssembly);
if (loadingInfo != null)
{
TcPlugin plugin = loadingInfo.Plugin;
if (plugin != null && plugin is ListerPlugin)
{
IListerHandlerBuilder lhBuilder = null;
string guiType = plugin.Settings["guiType"];
if (String.IsNullOrEmpty(guiType) ||
guiType.Equals(ListerPlugin.WFListerHandlerBuilderName))
{
lhBuilder = new WFListerHandlerBuilder();
}
else if (guiType.Equals(ListerPlugin.WPFListerHandlerBuilderName))
{
lhBuilder = new WPFListerHandlerBuilder();
}
if (lhBuilder != null)
{
lhBuilder.Plugin = (ListerPlugin)plugin;
return(lhBuilder);
}
}
}
} catch { }
return(null);
}
public static void FillLoadingInfo(TcPlugin plugin)
{
TcPluginLoadingInfo loadingInfo =
FindPluginLoadingInfoByWrapperFileName(plugin.WrapperFileName);
if (loadingInfo != null)
{
loadingInfo.PluginNumber = plugin.PluginNumber;
if (plugin.Password != null)
{
loadingInfo.CryptoNumber = plugin.Password.GetCryptoNumber();
loadingInfo.CryptoFlags = plugin.Password.GetFlags();
}
if (plugin is FsPlugin)
{
loadingInfo.UnloadExpired = ((FsPlugin)plugin).UnloadExpired;
}
}
}
public static PluginLifetimeStatus CheckPluginLifetimeStatus(Exception ex)
{
Boolean pluginDisconnected =
(ex is RemotingException) && (ex.Message.EndsWith(LifetimeExpiredMsgEnd));
if (!pluginDisconnected)
{
return(PluginLifetimeStatus.Active);
}
string pluginWrapperFile = Assembly.GetCallingAssembly().Location;
TcPluginLoadingInfo loadingInfo = FindPluginLoadingInfoByWrapperFileName(pluginWrapperFile);
if (loadingInfo == null)
{
return(PluginLifetimeStatus.NotLoaded);
}
StackTrace stackTrace = new StackTrace(true);
#if TRACE
string category = loadingInfo.PluginNumber.ToString(CultureInfo.InvariantCulture);
string text;
#endif
var stackFrames = stackTrace.GetFrames();
if (stackFrames != null)
{
foreach (StackFrame sf in stackFrames)
{
Type declaringType = sf.GetMethod().DeclaringType;
if (declaringType != null &&
(declaringType.FullName.StartsWith("OY.TotalCommander.WfxWrapper") &&
!sf.GetMethod().Name.Equals("ProcessException")))
{
#if TRACE
text = String.Format(TraceMsg15, declaringType.FullName.Substring(29), sf.GetMethod().Name);
TraceError(text, category);
#endif
break;
}
}
}
// Plugin remote object has expired, try to unload plugin AppDomain
loadingInfo.LifetimeStatus = PluginLifetimeStatus.Expired;
if (loadingInfo.UnloadExpired)
{
AppDomain pluginDomain = loadingInfo.Domain;
try {
AppDomain.Unload(pluginDomain);
#if TRACE
text = "Plugin Lifetime Expired - Plugin \"" + pluginWrapperFile + "\" was disconnected from TC.";
TraceError(text, category);
#endif
MessageBox.Show(
"Plugin " + Path.GetFileNameWithoutExtension(pluginWrapperFile)
+ " has expired and was disconnected From TC.",
"Plugin disconnected", MessageBoxButtons.OK, MessageBoxIcon.Information);
OpenTcPluginHome();
loadingInfo.LifetimeStatus = PluginLifetimeStatus.PluginUnloaded;
} catch (Exception e) {
#if TRACE
text = "Unload ERROR: " + e.Message;
TraceError(text, category);
#endif
}
}
else
{
MessageBox.Show(
"Plugin " + Path.GetFileNameWithoutExtension(pluginWrapperFile) + " has expired.",
"Plugin expired", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(loadingInfo.LifetimeStatus);
}
public static TcPlugin GetTcPlugin(string wrapperAssembly, PluginType pluginType)
{
pluginSettings = GetPluginSettings(wrapperAssembly);
#if TRACE
writeTrace = Convert.ToBoolean(pluginSettings["writeTrace"]);
TraceOut(String.Format(TraceMsg1, wrapperAssembly), TraceMsg2);
#endif
TcPlugin tcPlugin;
try {
string pluginAssembly = pluginSettings["pluginAssembly"];
if (String.IsNullOrEmpty(pluginAssembly))
{
pluginAssembly = Path.ChangeExtension(wrapperAssembly, ".dll");
}
string wrapperFolder = Path.GetDirectoryName(wrapperAssembly);
if (!Path.IsPathRooted(pluginAssembly))
{
pluginAssembly = Path.Combine(wrapperFolder, pluginAssembly);
}
#if TRACE
TraceOut(pluginAssembly, TraceMsg3);
#endif
string pluginFolder = Path.GetDirectoryName(pluginAssembly);
pluginSettings["pluginFolder"] = pluginFolder;
string pluginAssemblyName = Path.GetFileNameWithoutExtension(pluginAssembly);
string title = pluginSettings["pluginTitle"] ?? pluginAssemblyName;
AppDomain pluginDomain;
bool useSeparateDomain = !Convert.ToBoolean(pluginSettings["startInDefaultDomain"]);
if (useSeparateDomain)
{
pluginDomain = CreatePluginAppDomain(pluginAssembly, title);
}
else
{
pluginDomain = MainDomain;
MainDomain.AssemblyResolve += MainDomainResolveEventHandler;
#if TRACE
TraceOut(null, "Load into Default AppDomain.");
#endif
}
string pluginClassName = pluginSettings["pluginClass"];
// Create object implemented required TC plugin interface.
tcPlugin = CreateTcPluginStub(pluginDomain, pluginAssembly, pluginType, null, ref pluginClassName);
if (tcPlugin == null)
{
if (String.IsNullOrEmpty(pluginClassName))
{
throw new InvalidOperationException(ErrorMsg2);
}
}
else
{
tcPlugin.MainDomain = MainDomain;
#if TRACE
TraceOut(String.Format(TraceMsg6, tcPlugin.Title, pluginClassName),
String.Format(TraceMsg7, TcUtils.PluginNames[pluginType]));
#endif
}
// File System plugins only - try to load content plugin associated with current FS plugin
if (pluginType == PluginType.FileSystem)
{
string contentAssembly = pluginSettings.ContainsKey("contentAssembly") ?
pluginSettings["contentAssembly"] : pluginAssembly;
if (!String.IsNullOrEmpty(contentAssembly))
{
if (!Path.IsPathRooted(contentAssembly))
{
contentAssembly = Path.Combine(wrapperFolder, contentAssembly);
}
string contentClassName = pluginSettings["contentClass"];
#if TRACE
TraceOut(contentAssembly, TraceMsg8);
#endif
// Create object implemented Content plugin interface.
// Full FS plugin class name (with assembly name)
// is passed as "masterClassName" parameter.
string fullPluginClassName = pluginClassName + ", " + pluginAssembly;
try {
ContentPlugin cntPlugin = (ContentPlugin)CreateTcPluginStub(pluginDomain,
contentAssembly, PluginType.Content, fullPluginClassName, ref contentClassName);
FsPlugin fsPlugin = (FsPlugin)tcPlugin;
if (fsPlugin != null)
{
if (cntPlugin == null)
{
if (String.IsNullOrEmpty(contentClassName))
{
// No implementation for Content plugin interface
#if TRACE
TraceOut(null, TraceMsg9);
#endif
}
else if (pluginClassName.Equals(contentClassName))
{
// Content plugin interface is implemented in found FS plugin class
try {
cntPlugin = (ContentPlugin)tcPlugin;
cntPlugin.PluginNumber = fsPlugin.PluginNumber;
fsPlugin.ContentPlgn = cntPlugin;
#if TRACE
TraceOut(null, TraceMsg10);
#endif
} catch (InvalidCastException) { }
}
}
else
{
cntPlugin.PluginNumber = fsPlugin.PluginNumber;
fsPlugin.ContentPlgn = cntPlugin;
#if TRACE
TraceOut(String.Format(TraceMsg11, contentClassName), TraceMsg12);
#endif
}
}
} catch (Exception ex) {
#if TRACE
TraceOut(String.Format(TraceMsg13, contentClassName, ex.Message), String.Empty);
#endif
}
}
}
if (useSeparateDomain)
{
tcPlugin.TcPluginEventHandler += HandleTcPluginEvent;
}
else
{
tcPlugin.TcPluginEventHandler += TcCallback.HandleTcPluginEvent;
}
tcPlugin.WrapperFileName = wrapperAssembly;
TcPluginLoadingInfo loadingInfo = FindPluginLoadingInfoByWrapperFileName(wrapperAssembly);
if (loadingInfo == null)
{
loadedPlugins.Add(new TcPluginLoadingInfo(wrapperAssembly, tcPlugin, pluginDomain));
}
else
{
if (loadingInfo.LifetimeStatus == PluginLifetimeStatus.PluginUnloaded)
{
tcPlugin.PluginNumber = loadingInfo.PluginNumber;
tcPlugin.CreatePassword(loadingInfo.CryptoNumber, loadingInfo.CryptoFlags);
loadingInfo.LifetimeStatus = PluginLifetimeStatus.Active;
loadingInfo.Plugin = tcPlugin;
loadingInfo.Domain = pluginDomain;
#if TRACE
TraceOut(String.Format(TraceMsg14, tcPlugin.Title), String.Empty);
#endif
}
}
} finally {
#if TRACE
writeTrace = false;
#endif
}
return(tcPlugin);
}
