public static void LoadPlugins()
        {
            if (_pluginLoaded)
            {
                return;
            }
            if (!Directory.Exists(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "plugins")))
            {
                Directory.CreateDirectory(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "plugins"));
            }

            foreach (var pluginDll in Directory.GetFiles(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "plugins")))
            {
                try
                {
                    var assembly       = Assembly.LoadFile(pluginDll);
                    var basePluginType = assembly.GetTypes().ToList().FirstOrDefault(x => x.IsSubclassOf(typeof(BasePlugin)));
                    if (basePluginType == null)
                    {
                        continue;
                    }
                    var plugin = Activator.CreateInstance(basePluginType) as BasePlugin;
                    plugin.Load();

                    var nodeCount = 0;
                    foreach (var type in assembly.GetTypes())
                    {
                        foreach (var method in type.GetMethods(BindingFlags.Static | BindingFlags.Public))
                        {
                            if (method.GetCustomAttributes(typeof(Attributes.ExportableObject), true).Length == 0)
                            {
                                continue;
                            }
                            var eo = method.GetCustomAttributes(typeof(Attributes.ExportableObject), true).FirstOrDefault() as ExportableObject;
                            _exportableObjects.Add(eo.Name, method);
                        }

                        if (type.GetCustomAttributes(typeof(Attributes.NodeDefinition), true).Length == 0)
                        {
                            continue;
                        }
                        var instance = Activator.CreateInstance(type, string.Empty, null) as Node;
                        NodeBlockExporter.AddNodeType(instance);
                        nodeCount++;
                    }

                    _plugins.Add(plugin);
                    logger.Info("Plugin " + plugin.GetType().FullName + " loaded with " + nodeCount + " nodes and " + _exportableObjects.Count + " exportables objects");
                }
                catch (Exception ex)
                {
                    logger.Error(ex, "Can't load the plugin : " + pluginDll);
                }
            }

            _pluginLoaded = true;
        }
示例#2
0
        public static void LoadPlugins()
        {
            if (_pluginLoaded)
            {
                return;
            }
            if (!Directory.Exists(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "plugins")))
            {
                Directory.CreateDirectory(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "plugins"));
            }

            foreach (var pluginDll in Directory.GetFiles(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "plugins")))
            {
                try
                {
                    var assembly       = Assembly.LoadFile(pluginDll);
                    var basePluginType = assembly.GetTypes().ToList().FirstOrDefault(x => x.IsSubclassOf(typeof(BasePlugin)));
                    if (basePluginType == null)
                    {
                        continue;
                    }
                    var plugin = Activator.CreateInstance(basePluginType) as BasePlugin;
                    plugin.Load();

                    foreach (var type in assembly.GetTypes())
                    {
                        if (type.GetCustomAttributes(typeof(Attributes.NodeDefinition), true).Length == 0)
                        {
                            continue;
                        }
                        var instance = Activator.CreateInstance(type, string.Empty, null) as Node;
                        NodeBlockExporter.AddNodeType(instance);
                    }

                    _plugins.Add(plugin);
                }
                catch (Exception ex)
                {
                    logger.Error(ex, "Can't load the plugin : " + pluginDll);
                }
            }

            _pluginLoaded = true;
        }