public IPluginBase CreatePlugin(INodeInfo nodeInfo, IPluginHost2 pluginHost)
{
IPluginBase plugin = null;
string assemblyLocation = string.Empty;
var isUpToDate = GetAssemblyLocation(nodeInfo, out assemblyLocation);
// HACK: pluginHost is null in case of WindowSwitcher/NodeBrowser/etc. Fix this.
if (pluginHost != null)
{
// Mark the node if old assembly was loaded and log warning.
if (!isUpToDate)
{
pluginHost.Status |= StatusCode.HasInvalidData;
FLogger.Log(LogType.Warning, string.Format("Plugin of node '{0}' (ID: {1}) is out of date and couldn't be recompiled. Check its source code for errors.", nodeInfo.Username, pluginHost.GetID()));
}
else
{
pluginHost.Status &= ~StatusCode.HasInvalidData;
}
}
var assembly = Assembly.LoadFrom(assemblyLocation);
//Check if need to start anything before rest is loaded
FStartableRegistry.ProcessAssembly(assembly);
var type = assembly.GetType(nodeInfo.Arguments);
// type can be null if assembly is corrupt or doesn't contain cached node info anymore
if (type != null)
{
var attribute = GetPluginInfoAttributeData(type);
if (attribute != null)
{
var pluginContainer = new PluginContainer(
pluginHost as IInternalPluginHost,
FIORegistry,
FParentContainer,
FNodeInfoFactory,
this,
type,
nodeInfo);
// We intercept the plugin to manage IOHandlers.
plugin = pluginContainer;
FPluginContainers[pluginContainer.PluginBase] = pluginContainer;
// HACK: FPluginHost is null in case of WindowSwitcher and friends
if (pluginHost != null)
{
AssignOptionalPluginInterfaces(pluginHost as IInternalPluginHost, pluginContainer.PluginBase);
}
// Send event, clients are not interested in wrapping plugin, so send original here.
if (this.PluginCreated != null)
{
this.PluginCreated(pluginContainer.PluginBase, pluginHost);
}
}
else
{
var v1Plugin = (IPlugin)assembly.CreateInstance(nodeInfo.Arguments);
v1Plugin.SetPluginHost(pluginHost);
plugin = v1Plugin;
// HACK: FPluginHost is null in case of WindowSwitcher and friends
if (pluginHost != null)
{
AssignOptionalPluginInterfaces(pluginHost as IInternalPluginHost, plugin);
}
// Send event
if (this.PluginCreated != null)
{
this.PluginCreated(plugin, pluginHost);
}
}
}
else
{
pluginHost.Status |= StatusCode.HasInvalidData;
FLogger.Log(LogType.Warning, string.Format("Type '{0}' not found in assembly '{1}'. Failed to create plugin node {2} (ID: {3}).", nodeInfo.Arguments, assembly.FullName, nodeInfo.Username, pluginHost.GetID()));
}
return(plugin);
}
/// <summary>
/// issues HDEHost to set a descriptiv name; hack, since Labelpin doesn't work
/// </summary>
/// <param name="key">string to set</param>
private void SetDescName(string key)
{
string xml = string.Format("<PATCH><NODE id=\"{0}\"><PIN pinname=\"Descriptive Name\" values=\"{1}\"></PIN></NODE></PATCH>", FHost.GetID(), key);
FHDE.SendXMLSnippet(FHost.ParentNode.GetNodeInfo().Filename, xml, true);
}