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);
}
public FsPrompt(FsPlugin plugin)
{
_plugin = plugin;
}
