/// <summary>
/// Adds a new Assembly to the assembly collection
/// </summary>
/// <param name="assembly">The assembly to be added</param>
/// <exception cref="NotSupportedException">
/// <paramref name="assembly"/> is a dynamic assembly
/// </exception>
public static void AddAssembly(Assembly assembly)
{
if (assembly.IsDynamic)
{
throw new NotSupportedException("Dynamic assemblies are not supported");
}
if (_assemblies.Any(x => x.ManifestModule.Name.GetHashCode() == assembly.ManifestModule.Name.GetHashCode() && x.ManifestModule.Name == assembly.ManifestModule.Name))
{
return;
}
_assemblies.Add(assembly);
object cauldronObject = null;
foreach (var item in assembly.DefinedTypes)
{
if (item.FullName != null && item.FullName.GetHashCode() == CauldronClassName.GetHashCode() && item.FullName == CauldronClassName)
{
#if NETFX_CORE || NETCORE
cauldronObject = Activator.CreateInstance(item.AsType());
#else
cauldronObject = Activator.CreateInstance(item);
#endif
_cauldron.Add(cauldronObject);
}
}
AssemblyAndResourceNamesInfo.AddRange(assembly.GetManifestResourceNames().Select(x => new AssemblyResource(assembly, x)));
LoadedAssemblyChanged?.Invoke(null, new AssemblyAddedEventArgs(assembly, cauldronObject));
}
/// <summary>
/// Adds a collection of new Assembly to the assembly collection.
/// </summary>
/// <param name="assemblies">The collection of assemblies to be added.</param>
public static void AddAssemblies(IEnumerable <Assembly> assemblies)
{
var newLoadedAssembliesList = new List <Tuple <Assembly, MethodInfo> >();
foreach (var item in assemblies)
{
newLoadedAssembliesList.Add(AddAssembly(item, false));
}
LoadedAssemblyChanged?.Invoke(null,
new AssemblyAddedEventArgs(newLoadedAssembliesList.Select(x => x.Item1).ToArray(), newLoadedAssembliesList.Select(x => x.Item2).ToArray()));
}
/// <summary>
/// Loads the contents of all assemblies that matches the specified filter.
/// </summary>
/// <param name="directory">The directory where the assemblies are located</param>
/// <param name="filter">
/// The search string to match against the names of files in <paramref name="directory"/>.
/// This parameter can contain a combination of valid literal path and wildcard (* and ?)
/// characters, but doesn't support regular expressions.
/// </param>
/// <exception cref="DirectoryNotFoundException">The path is invalid or does not exist.</exception>
/// <exception cref="FileLoadException">A file that was found could not be loaded</exception>
public static void LoadAssemblies(DirectoryInfo directory, string filter = "*.dll")
{
if (!directory.Exists)
{
throw new DirectoryNotFoundException("Unable to find directory: " + directory.FullName);
}
var newLoadedAssembliesList = new List <Tuple <Assembly, MethodInfo> >();
var files = directory.GetFiles(filter);
for (int i = 0; i < files.Length; i++)
{
newLoadedAssembliesList.Add(AddAssembly(Assembly.LoadFile(files[i].FullName), false));
}
LoadedAssemblyChanged?.Invoke(null,
new AssemblyAddedEventArgs(newLoadedAssembliesList.Select(x => x.Item1).ToArray(), newLoadedAssembliesList.Select(x => x.Item2).ToArray()));
}
private static Tuple <Assembly, MethodInfo> AddAssembly(Assembly assembly, bool triggerEvent)
{
try
{
if (assembly.IsDynamic)
{
Debug.WriteLine("Dynamic assemblies are not supported");
return(null);
}
if (_assemblies.Contains(assembly))
{
return(null);
}
_assemblies.Add(assembly);
var manifestResourceNames = assembly.GetManifestResourceNames();
for (int i = 0; i < manifestResourceNames.Length; i++)
{
var resource = new AssemblyResource(assembly, manifestResourceNames[i]);
_assemblyAndResourceNamesInfo.Add(resource);
}
var cauldronHelper = assembly.GetType("CauldronInterceptionHelper")?.GetMethod("GetComponents", BindingFlags.Public | BindingFlags.Static);
if (triggerEvent && cauldronHelper != null)
{
LoadedAssemblyChanged?.Invoke(null, new AssemblyAddedEventArgs(assembly, cauldronHelper));
}
return(new Tuple <Assembly, MethodInfo>(assembly, cauldronHelper));
}
catch (Exception e)
{
Debug.WriteLine("Error while loading an assembly" + e.Message);
}
return(null);
}