private static void LoadAssembly(
Assembly assembly,
bool loadReferencedAssemblies,
ObjectItemLoadingSessionData loadingData)
{
KnownAssemblyEntry entry;
bool flag;
if (loadingData.KnownAssemblies.TryGetKnownAssembly(assembly, (object)loadingData.ObjectItemAssemblyLoaderFactory, loadingData.EdmItemCollection, out entry))
{
flag = !entry.ReferencedAssembliesAreLoaded && loadReferencedAssemblies;
}
else
{
ObjectItemAssemblyLoader.CreateLoader(assembly, loadingData).Load();
flag = loadReferencedAssemblies;
}
if (!flag)
{
return;
}
if (entry == null && loadingData.KnownAssemblies.TryGetKnownAssembly(assembly, (object)loadingData.ObjectItemAssemblyLoaderFactory, loadingData.EdmItemCollection, out entry) || entry != null)
{
entry.ReferencedAssembliesAreLoaded = true;
}
foreach (Assembly referencedAssembly in MetadataAssemblyHelper.GetNonSystemReferencedAssemblies(assembly))
{
AssemblyCache.LoadAssembly(referencedAssembly, loadReferencedAssemblies, loadingData);
}
}
// <summary>
// This method returns a list of assemblies whose contents depend on whether we
// are running in an ASP.NET environment. If we are indeed in a Web/ASP.NET
// scenario, we pick up the assemblies that all page compilations need to
// reference. If not, then we simply get the list of assemblies referenced by
// the entry assembly.
// </summary>
// <returns> A list of assemblies </returns>
private static IEnumerable <Assembly> GetAllDiscoverableAssemblies()
{
var assembly = Assembly.GetEntryAssembly();
var assemblyList = new HashSet <Assembly>(
AssemblyComparer.Instance);
foreach (var loadedAssembly in GetAlreadyLoadedNonSystemAssemblies())
{
assemblyList.Add(loadedAssembly);
}
var aspProxy = new AspProxy();
if (!aspProxy.IsAspNetEnvironment())
{
if (assembly == null)
{
return(assemblyList);
}
assemblyList.Add(assembly);
foreach (var referenceAssembly in MetadataAssemblyHelper.GetNonSystemReferencedAssemblies(assembly))
{
assemblyList.Add(referenceAssembly);
}
return(assemblyList);
}
if (aspProxy.HasBuildManagerType())
{
var referencedAssemblies = aspProxy.GetBuildManagerReferencedAssemblies();
// filter out system assemblies
if (referencedAssemblies != null)
{
foreach (var referencedAssembly in referencedAssemblies)
{
if (MetadataAssemblyHelper.ShouldFilterAssembly(referencedAssembly))
{
continue;
}
assemblyList.Add(referencedAssembly);
}
}
}
return(assemblyList.Where(a => a != null));
}
private static void LoadAssembly(Assembly assembly, bool loadReferencedAssemblies, ObjectItemLoadingSessionData loadingData)
{
// Check if the assembly is already loaded
KnownAssemblyEntry entry;
var shouldLoadReferences = false;
if (loadingData.KnownAssemblies.TryGetKnownAssembly(
assembly, loadingData.ObjectItemAssemblyLoaderFactory, loadingData.EdmItemCollection, out entry))
{
shouldLoadReferences = !entry.ReferencedAssembliesAreLoaded && loadReferencedAssemblies;
}
else
{
var loader = ObjectItemAssemblyLoader.CreateLoader(assembly, loadingData);
loader.Load();
shouldLoadReferences = loadReferencedAssemblies;
}
if (shouldLoadReferences)
{
if (entry == null
&&
loadingData.KnownAssemblies.TryGetKnownAssembly(
assembly, loadingData.ObjectItemAssemblyLoaderFactory, loadingData.EdmItemCollection, out entry)
||
entry != null)
{
entry.ReferencedAssembliesAreLoaded = true;
}
Debug.Assert(entry != null, "we should always have an entry, why don't we?");
// We will traverse through all the statically linked assemblies and their dependencies.
// Only assemblies with the EdmSchemaAttribute will be loaded and rest will be ignored
// Even if the schema attribute is missing, we should still check all the dependent assemblies
// any of the dependent assemblies can have the schema attribute
// After the given assembly has been loaded, check on the flag in _knownAssemblies to see if it has already
// been recursively loaded. The flag can be true if it was already loaded before this function was called
foreach (var referencedAssembly in MetadataAssemblyHelper.GetNonSystemReferencedAssemblies(assembly))
{
// filter out "known" assemblies to prevent unnecessary loading
// recursive call
LoadAssembly(referencedAssembly, loadReferencedAssemblies, loadingData);
}
}
}
internal void ImplicitLoadViewsFromAllReferencedAssemblies(Assembly assembly)
{
// we filter implicit loads
if (MetadataAssemblyHelper.ShouldFilterAssembly(assembly))
{
return;
}
lock (this)
{
CollectIfViewGenAssembly(assembly);
foreach (var referenceAssembly in MetadataAssemblyHelper.GetNonSystemReferencedAssemblies(assembly))
{
CollectIfViewGenAssembly(referenceAssembly);
}
}
}
private static IEnumerable <Assembly> GetAllDiscoverableAssemblies()
{
Assembly entryAssembly = Assembly.GetEntryAssembly();
HashSet <Assembly> source = new HashSet <Assembly>((IEqualityComparer <Assembly>)DefaultAssemblyResolver.AssemblyComparer.Instance);
foreach (Assembly nonSystemAssembly in DefaultAssemblyResolver.GetAlreadyLoadedNonSystemAssemblies())
{
source.Add(nonSystemAssembly);
}
AspProxy aspProxy = new AspProxy();
if (!aspProxy.IsAspNetEnvironment())
{
if (entryAssembly == (Assembly)null)
{
return((IEnumerable <Assembly>)source);
}
source.Add(entryAssembly);
foreach (Assembly referencedAssembly in MetadataAssemblyHelper.GetNonSystemReferencedAssemblies(entryAssembly))
{
source.Add(referencedAssembly);
}
return((IEnumerable <Assembly>)source);
}
if (aspProxy.HasBuildManagerType())
{
IEnumerable <Assembly> referencedAssemblies = aspProxy.GetBuildManagerReferencedAssemblies();
if (referencedAssemblies != null)
{
foreach (Assembly assembly in referencedAssemblies)
{
if (!MetadataAssemblyHelper.ShouldFilterAssembly(assembly))
{
source.Add(assembly);
}
}
}
}
return(source.Where <Assembly>((Func <Assembly, bool>)(a => a != (Assembly)null)));
}