public PlugingSetting(iPlugin plugin, string settingName, string environment, bool createEntry, string defaultEntry)
{
_plugin = plugin;
_settingName = settingName;
_environment = environment;
_createEntry = createEntry;
_defaultEntry = defaultEntry;
}
public void Dispose()
{
if (_myInstance != null)
{
_myInstance.Deactivate();
_myInstance.Dispose();
}
_myInstance = null;
}
public void SetState(string identifier, bool newState)
{
iPlugin target = plugIns.Find(x => x.Identifier.Equals(identifier));
if (target != null)
{
target.Active = newState;
config.AppSettings.Settings["plugin_" + target.Identifier].Value = newState ? "1" : "0";
config.Save(ConfigurationSaveMode.Modified);
}
}
public void Load()
{
plugIns = null;
plugIns = new List <iPlugin>();
if (Directory.Exists(plugInDir))
{
// This path is a directory
string[] files = Directory.GetFiles(plugInDir);
foreach (string file in files)
{
AssemblyName assemblyName;
Assembly assembly;
Type[] types;
try
{
assemblyName = AssemblyName.GetAssemblyName(file);
assembly = Assembly.Load(assemblyName);
types = assembly.GetTypes();
}
catch (Exception)
{
continue;
}
if (types.Length != 1)
{
continue;
}
Type pluginType = types.ElementAt(0);
if (pluginType.GetInterfaces().Contains(typeof(iPlugin)) == false)
{
continue;//não é plugin.
}
if (pluginType.BaseType != typeof(PluginType))
{
continue; //não é do tipo específico deste gerenciador.
}
iPlugin plugIn = (iPlugin)Activator.CreateInstance(pluginType);
pluginType = null;
types = null;
if (plugIns.Find(x => x.Identifier.Equals(plugIn.Identifier)) != null)
{
plugIn = null;
continue;
}
string strategyConfig = "plugin_" + plugIn.Identifier;
if (config.AppSettings.Settings[strategyConfig] == null)
{
config.AppSettings.Settings.Add(strategyConfig, "1");
config.Save(ConfigurationSaveMode.Modified);
}
string active = config.AppSettings.Settings[strategyConfig].Value;
if (active.Equals("1"))
{
plugIn.Active = true;
}
else
{
plugIn.Active = false;
}
plugIns.Add(plugIn);
}
}
else
{
}
}
private void init(string fileName, string nameSpace)
{
_myInstance = null;
_pluginIsLoaded = false;
int count = 0;
try
{
//--- make sure we found something
if (fileName.Length > 0)
{
//--- try load the assembly from the file
Assembly pluginAssembly = Assembly.LoadFrom(fileName);
//Logging.LogIt("\tLoading Assembly: " + fileName);
try
{
if (nameSpace.Trim().Length > 0)
{
Type singleType = pluginAssembly.GetType(nameSpace);
if (singleType != null)
{
Type typeInterface = singleType.GetInterface("WBXEngine.Manager.iPlugin", true);
if (typeInterface != null)
{
//Logging.LogIt("\tAssembly Has Interface: " + fileName);
_myInstance = (iPlugin)Activator.CreateInstance(pluginAssembly.GetType(singleType.ToString()));
_pluginIsLoaded = true;
return;
//Logging.LogIt("\t\tAssembly Loaded: " + fileName);
}
typeInterface = null;
}
//--- a namespace was specified but nothing was found
return;
}
//Next we'll loop through all the Types found in the assembly
foreach (Type pluginType in pluginAssembly.GetTypes())
{
if (pluginType.IsPublic) //Only look at public types
{
if (!pluginType.IsAbstract) //Only look at non-abstract types
{
//Gets a type object of the interface we need the plugins to match
Type typeInterface = pluginType.GetInterface("WBXEngine.Manager.iPlugin", true);
if (typeInterface != null)
{
//Logging.LogIt("\tAssembly Has Interface: " + fileName);
_myInstance = (iPlugin)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
_pluginIsLoaded = true;
//Logging.LogIt("\t\tAssembly Loaded: " + fileName);
return;
}
typeInterface = null;
}
}
}
}
catch (ReflectionTypeLoadException ex)
{
StringBuilder sb = new StringBuilder();
foreach (Exception exSub in ex.LoaderExceptions)
{
sb.AppendLine(exSub.Message);
if (exSub is FileNotFoundException)
{
FileNotFoundException exFileNotFound = exSub as FileNotFoundException;
if (!string.IsNullOrEmpty(exFileNotFound.FusionLog))
{
sb.AppendLine("Fusion Log:");
sb.AppendLine(exFileNotFound.FusionLog);
}
}
sb.AppendLine();
}
string errorMessage = sb.ToString();
//Display or log the error based on your application.
if (ex is System.Reflection.ReflectionTypeLoadException)
{
var typeLoadException = ex as ReflectionTypeLoadException;
var loaderExceptions = typeLoadException.LoaderExceptions;
}
//Logging.LogIt("\tError Loading Assembly: " + fileName);
}
finally
{
pluginAssembly = null;
}
}
}
catch (Exception ex)
{
string message = ex.Message;
}
}
public PlugingSetting(iPlugin plugin, string settingName)
{
//--- get the plugin name only, (remove any version info)
_plugin = plugin;
_settingName = settingName;
}
