public void InitAddon()
{
if (m_addon == null)
{
Type[] types;
try
{
types = m_assembly.GetTypes();
}
catch (Exception e)
{
throw new Exception(string.Format("Unable to load Addon {0} - " +
"please make sure that it and it's dependencies were built against the current build and all it's dependencies are available.", this), e);
}
foreach (var type in types)
{
var interfaces = type.GetInterfaces();
if (interfaces.Contains(typeof(IWCellAddon)))
{
var addonAttributes = type.GetCustomAttributes <WCellAddonAttribute>();
m_attr = addonAttributes.Length > 0 ? addonAttributes[0] : null;
m_addon = (IWCellAddon)Activator.CreateInstance(type);
if (m_addon != null)
{
WCellAddonMgr.RegisterAddon(this);
}
break;
}
}
}
}
public static WCellAddonContext LoadAddon(FileInfo file)
{
string fullName = file.FullName;
WCellAddonContext context;
if (WCellAddonMgr.ContextsByFile.TryGetValue(fullName, out context))
{
if (!WCellAddonMgr.Unload(context))
{
return((WCellAddonContext)null);
}
}
Assembly asm;
try
{
asm = Assembly.LoadFrom(fullName);
}
catch (BadImageFormatException ex)
{
LogManager.GetCurrentClassLogger().Error(
"Failed to load Assembly \"{0}\" because it has the wrong format - Make sure that you only load .NET assemblies that are compiled for the correct target platform: {1}",
(object)file.Name, Environment.Is64BitProcess ? (object)"xx64" : (object)"x86");
return((WCellAddonContext)null);
}
WCellAddonContext wcellAddonContext = new WCellAddonContext(file, asm);
WCellAddonMgr.Contexts.Add(wcellAddonContext);
WCellAddonMgr.ContextsByFile.Add(wcellAddonContext.File.FullName, wcellAddonContext);
return(wcellAddonContext);
}
private static void RecurseLoadAddons(DirectoryInfo folder, string[] ignoredNames)
{
foreach (FileSystemInfo fileSystemInfo in folder.GetFileSystemInfos())
{
if (!((IEnumerable <string>)ignoredNames).Contains <string>(fileSystemInfo.Name.ToLower()
.Replace(".dll", "")))
{
if (fileSystemInfo is DirectoryInfo)
{
WCellAddonMgr.LoadAddons((DirectoryInfo)fileSystemInfo, ignoredNames);
}
else if (fileSystemInfo.Name.EndsWith(".dll", StringComparison.InvariantCultureIgnoreCase))
{
bool flag = true;
foreach (Assembly coreLib in WCellAddonMgr.CoreLibs)
{
if (coreLib.FullName.Equals(fileSystemInfo.Name.Replace(".dll", ""),
StringComparison.CurrentCultureIgnoreCase))
{
LogManager.GetCurrentClassLogger().Warn(
"The core Assembly \"" + fileSystemInfo.FullName +
"\" has been found in the Addon folder where it does not belong.- When compiling custom Addons, please make sure to set 'Copy Local' of all core-references to 'False'!");
flag = false;
break;
}
}
if (flag)
{
WCellAddonMgr.LoadAddon((FileInfo)fileSystemInfo);
}
}
}
}
}
/// <summary>
/// Automatically loads all Addons from the given folder, ignoring any sub-folders or files
/// that are in ignoreString, seperated by semicolon.
/// </summary>
/// <param name="folderName">The dir to look in for the Addon-Assemblies.</param>
/// <param name="ignoreString">eg.: MyDllFile; My2ndFileIsJustALib; AnotherAddonFile</param>
public static void LoadAddons(string folderName, string ignoreString)
{
WCellAddonMgr.LoadAddons(new DirectoryInfo(folderName), ((IEnumerable <string>)ignoreString.Split(
new char[1]
{
';'
}, StringSplitOptions.RemoveEmptyEntries))
.TransformArray <string, string>((Func <string, string>)(s => s.ToLower().Trim().Replace(".dll", ""))));
}
/// <summary>
/// Loads an Addon from the given file.
/// Returns null if file does not exist.
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public WCellAddonContext LoadAndInitAddon(FileInfo file)
{
WCellAddonContext wcellAddonContext = WCellAddonMgr.LoadAddon(file);
if (wcellAddonContext != null)
{
wcellAddonContext.InitAddon();
}
return(wcellAddonContext);
}
public WCellAddonContext TryLoadAddon(string libName)
{
WCellAddonContext contextByName = WCellAddonMgr.GetContextByName(libName);
if (contextByName != null)
{
return(this.LoadAndInitAddon(contextByName.File));
}
if (!libName.EndsWith(".dll", StringComparison.InvariantCultureIgnoreCase))
{
libName += ".dll";
}
return(this.LoadAndInitAddon(libName));
}
public static void LoadAddons(DirectoryInfo folder, string[] ignoredNames)
{
if (WCellAddonMgr.CoreLibs == null)
{
WCellAddonMgr.CoreLibs = AppDomain.CurrentDomain.GetAssemblies();
}
if (!folder.Exists)
{
return;
}
WCellAddonMgr.RecurseLoadAddons(folder, ignoredNames);
foreach (WCellAddonContext context in (IEnumerable <WCellAddonContext>)WCellAddonMgr.Contexts)
{
context.InitAddon();
}
}
public static bool Unload(WCellAddonContext context)
{
IWCellAddon addon = context.Addon;
if (addon == null)
{
return(false);
}
Logger currentClassLogger = LogManager.GetCurrentClassLogger();
currentClassLogger.Info("Unloading Addon: " + (object)context + " ...");
WCellAddonMgr.TearDown(addon);
WCellAddonMgr.Contexts.Remove(context);
WCellAddonMgr.ContextsByFile.Remove(context.File.FullName);
WCellAddonMgr.ContextsByName.Remove(context.ShortName);
WCellAddonMgr.ContextsByTypeName.Remove(addon.GetType().FullName);
currentClassLogger.Info("Done. - Unloaded Addon: " + (object)context);
return(true);
}
internal static void RegisterAddon(WCellAddonContext context)
{
string fullName = context.Addon.GetType().FullName;
if (context.ShortName.Length == 0)
{
LogManager.GetCurrentClassLogger().Warn("Addon of Type \"{0}\" did not specify a ShortName.",
context.Addon.GetType().FullName);
}
else
{
if (context.ShortName.ContainsIgnoreCase("addon"))
{
LogManager.GetCurrentClassLogger()
.Warn(
"The Addon ShortName \"{0}\" contains the word \"Addon\" - The name should be short and not contain unnecessary information.",
context.ShortName);
}
if (WCellAddonMgr.ContextsByName.ContainsKey(context.ShortName))
{
throw new ArgumentException(string.Format(
"Found more than one addon with ShortName \"{0}\": {1} and {2}", (object)context.ShortName,
(object)WCellAddonMgr.GetAddon(context.ShortName), (object)context.Addon));
}
WCellAddonMgr.ContextsByName.Add(context.ShortName, context);
if (fullName.Equals(context.ShortName, StringComparison.InvariantCultureIgnoreCase))
{
return;
}
}
if (WCellAddonMgr.ContextsByTypeName.ContainsKey(fullName))
{
throw new InvalidProgramException("Tried to register two Addons with the same TypeName: " + fullName);
}
WCellAddonMgr.ContextsByTypeName.Add(fullName, context);
}
public void InitAddon()
{
if (this.m_addon != null)
{
return;
}
Type[] types;
try
{
types = this.m_assembly.GetTypes();
}
catch (Exception ex)
{
throw new Exception(
string.Format(
"Unable to load Addon {0} - please make sure that it and it's dependencies were built against the current build and all it's dependencies are available.",
(object)this), ex);
}
foreach (Type type in types)
{
if (((IEnumerable <Type>)type.GetInterfaces()).Contains <Type>(typeof(IWCellAddon)))
{
WCellAddonAttribute[] customAttributes = type.GetCustomAttributes <WCellAddonAttribute>();
this.m_attr = customAttributes.Length > 0 ? customAttributes[0] : (WCellAddonAttribute)null;
this.m_addon = (IWCellAddon)Activator.CreateInstance(type);
if (this.m_addon != null)
{
WCellAddonMgr.RegisterAddon(this);
break;
}
break;
}
}
}
public static WCellAddonContext GetContext <A>() where A : IWCellAddon
{
return(WCellAddonMgr.GetContextByTypeName(typeof(A).FullName));
}
public static WCellAddonContext GetContext(Type addonType)
{
return(WCellAddonMgr.GetContextByTypeName(addonType.FullName));
}
public static IWCellAddon GetAddon(string shortName)
{
return(WCellAddonMgr.GetContextByName(shortName)?.Addon);
}