|
public static InitializeTypes ( |
||
| assembly | The assembly to initialize the types from. If |
|
| forceFullInitialization | bool | If |
| Résultat | void | |
/// <summary>
/// Loads the assembly into the specified <see cref="AppDomain" />.
/// </summary>
/// <param name="appDomain">The app domain.</param>
/// <param name="assemblyName">The assembly name.</param>
/// <param name="includeReferencedAssemblies">if set to <c>true</c>, referenced assemblies will be included as well.</param>
/// <exception cref="ArgumentNullException">The <paramref name="appDomain"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="assemblyName"/> is <c>null</c>.</exception>
public static void LoadAssemblyIntoAppDomain(this AppDomain appDomain, AssemblyName assemblyName, bool includeReferencedAssemblies = true)
{
Argument.IsNotNull("appDomain", appDomain);
Argument.IsNotNull("assemblyName", assemblyName);
Log.Debug("Preloading assembly '{0}'", assemblyName);
try
{
if (appDomain.GetAssemblies().Any(assembly => AssemblyName.ReferenceMatchesDefinition(assemblyName, assembly.GetName())))
{
Log.Debug("Assembly already loaded into the AppDomain");
return;
}
var loadedAssembly = appDomain.Load(assemblyName);
if (includeReferencedAssemblies)
{
Log.Debug("Loading referenced assemblies of assembly '{0}'", assemblyName);
var referencedAssemblies = loadedAssembly.GetReferencedAssemblies();
foreach (var referencedAssembly in referencedAssemblies)
{
LoadAssemblyIntoAppDomain(appDomain, referencedAssembly, false);
}
}
// Convenience call
TypeCache.InitializeTypes(false, loadedAssembly);
}
catch (Exception ex)
{
Log.Error(ex, "Failed to load assembly '{0}'", assemblyName);
}
}
/// <summary>
/// Registers the assemblies from a xap file stream. The assemblies are added to a local
/// cache which will be used by the <see cref="GetLoadedAssemblies()"/> method.
/// </summary>
/// <param name="xapStream">The xap stream.</param>
/// <param name="registerInBackground">If <c>true</c>, the assembly will be loaded in the background.</param>
/// <returns>List of assemblies in the xap files.</returns>
/// <remarks>
/// This method requires that the xap stream contains an <c>AppManifest.xaml</c>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="xapStream"/> is <c>null</c>.</exception>
public static void RegisterAssembliesFromXap(Stream xapStream, bool registerInBackground = false)
{
Argument.IsNotNull("xapStream", xapStream);
try
{
string appManifest = new StreamReader(Application.GetResourceStream(new StreamResourceInfo(xapStream, null),
new Uri("AppManifest.xaml", UriKind.Relative)).Stream).ReadToEnd();
var deploy = XDocument.Parse(appManifest).Root;
var parts = (from assemblyParts in deploy.Elements().Elements()
select assemblyParts).ToList();
foreach (var xe in parts)
{
string source = xe.Attribute("Source").Value;
var asmPart = new AssemblyPart();
var streamInfo = Application.GetResourceStream(new StreamResourceInfo(xapStream, "application/binary"), new Uri(source, UriKind.Relative));
var assembly = asmPart.Load(streamInfo.Stream);
if ((assembly != null) && !_externalAssemblies.Contains(assembly))
{
_externalAssemblies.Add(assembly);
var action = new Action(() =>
{
Log.Debug("Initializing types for assembly '{0}'", assembly.FullName);
TypeCache.InitializeTypes(false, assembly);
RegisterAssemblyWithVersionInfo(assembly);
Log.Debug("Initialized types for assembly '{0}'", assembly.FullName);
});
if (registerInBackground)
{
TaskHelper.RunAndWait(new [] { action });
}
else
{
action();
}
}
}
}
catch (Exception)
{
// TODO: Add logging?
}
}
/// <summary>
/// Loads the assembly into the specified <see cref="AppDomain" />.
/// </summary>
/// <param name="appDomain">The app domain.</param>
/// <param name="assemblyName">The assembly name.</param>
/// <param name="includeReferencedAssemblies">if set to <c>true</c>, referenced assemblies will be included as well.</param>
/// <param name="alreadyLoadedAssemblies">The already loaded assemblies.</param>
/// <exception cref="ArgumentNullException">The <paramref name="appDomain" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="assemblyName" /> is <c>null</c>.</exception>
private static void LoadAssemblyIntoAppDomain(this AppDomain appDomain, AssemblyName assemblyName, bool includeReferencedAssemblies,
HashSet <string> alreadyLoadedAssemblies)
{
Argument.IsNotNull("appDomain", appDomain);
Argument.IsNotNull("assemblyName", assemblyName);
try
{
if (alreadyLoadedAssemblies.Contains(assemblyName.FullName))
{
return;
}
if (appDomain.GetAssemblies().Any(assembly => AssemblyName.ReferenceMatchesDefinition(assemblyName, assembly.GetName())))
{
return;
}
alreadyLoadedAssemblies.Add(assemblyName.FullName);
Log.Debug("Preloading assembly '{0}'", assemblyName);
var loadedAssembly = appDomain.Load(assemblyName);
// Note: actually load a type so the assembly is loaded
var type = loadedAssembly.GetTypesEx().FirstOrDefault(x => x.IsClassEx() && !x.IsInterfaceEx());
Log.Debug("Loaded assembly, found '{0}' as first class type", type.GetSafeFullName(false));
if (includeReferencedAssemblies)
{
Log.Debug("Loading referenced assemblies of assembly '{0}'", assemblyName);
var referencedAssemblies = loadedAssembly.GetReferencedAssemblies();
foreach (var referencedAssembly in referencedAssemblies)
{
LoadAssemblyIntoAppDomain(appDomain, referencedAssembly, false, alreadyLoadedAssemblies);
}
}
TypeCache.InitializeTypes(loadedAssembly);
}
catch (Exception ex)
{
Log.Error(ex, "Failed to load assembly '{0}'", assemblyName);
}
}
