Пример #1
0
        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                    FLogger.Log(LogType.Warning, string.Format("Plugin of node '{0}' (ID: {1}) is out of date and couldn't be recompiled.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);
        }
Пример #2
0
        /// <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);
        }