/// <inheritdoc/>
protected override IntPtr LoadUnmanagedDll(string unmanagedDllName)
{
if (unmanagedAssemblyMap.TryGetValue(unmanagedDllName, out var libraryTuple))
{
var library = libraryTuple.Item1;
var assetGroup = libraryTuple.Item2;
var wrapper = new CompilationLibrary(library.Type, library.Name, library.Version, library.Hash,
assetGroup.AssetPaths, library.Dependencies, library.Serviceable);
var assemblies = new List <string>();
if (assemblyResolver.TryResolveAssemblyPaths(wrapper, assemblies))
{
var resolvedAssemblyPath = assemblies.FirstOrDefault(a => string.Equals(unmanagedDllName, Path.GetFileName(a), StringComparison.OrdinalIgnoreCase));
if (resolvedAssemblyPath != null)
{
var assembly = LoadUnmanagedDllFromPath(resolvedAssemblyPath);
if (assembly != null)
{
return(assembly);
}
}
}
}
return(base.LoadUnmanagedDll(unmanagedDllName));
}
/// <inheritdoc/>
public IEnumerable <string> GetAssemblyPathsFor(Library library)
{
var compilationLibrary = library as CompilationLibrary;
var libraryPaths = new List <string>();
if (compilationLibrary == null && library is RuntimeLibrary)
{
compilationLibrary = GetCompilationLibraryFrom(library as RuntimeLibrary);
_assemblyResolver.TryResolveAssemblyPaths(compilationLibrary, libraryPaths);
}
return(libraryPaths);
}
private Assembly AssemblyLoadContextResolving(AssemblyLoadContext context, AssemblyName name)
{
// Attempt to resolve the library from one of the dependency contexts.
var library = _resolverDependencyContext?.RuntimeLibraries?.FirstOrDefault(NamesMatch);
if (library == null)
{
return(null);
}
var wrapper = new CompilationLibrary(
library.Type,
library.Name,
library.Version,
library.Hash,
library.RuntimeAssemblyGroups.SelectMany(g => g.AssetPaths),
library.Dependencies,
library.Serviceable);
var assemblies = new List <string>();
if (_assemblyResolver.TryResolveAssemblyPaths(wrapper, assemblies))
{
foreach (var assembly in assemblies.Select(TryLoadAssemblyFromPath).Where(assembly => assembly != null))
{
return(assembly);
}
}
return(null);
bool NamesMatch(RuntimeLibrary runtime) => string.Equals(runtime.Name, name.Name, StringComparison.OrdinalIgnoreCase);
}
private Assembly OnResolving(AssemblyLoadContext context, AssemblyName name)
{
bool NamesMatch(RuntimeLibrary runtime)
{
return(string.Equals(runtime.Name, name.Name, StringComparison.OrdinalIgnoreCase));
}
_logger.LogInformation("Loading " + name.FullName);
var library =
_dependencyContext.RuntimeLibraries.FirstOrDefault(NamesMatch);
if (library != null)
{
var wrapper = new CompilationLibrary(
library.Type,
library.Name,
library.Version,
library.Hash,
library.RuntimeAssemblyGroups.SelectMany(g => g.AssetPaths),
library.Dependencies,
library.Serviceable);
var assemblies = new List <string>();
_assemblyResolver.TryResolveAssemblyPaths(wrapper, assemblies);
if (assemblies.Count > 0)
{
return(_loadContext.LoadFromAssemblyPath(assemblies[0]));
}
}
_logger.LogWarning("Could not load assembly " + name.FullName);
return(null);
}
private Assembly OnResolving(AssemblyLoadContext context, AssemblyName name)
{
var library = _dependencyContext.RuntimeLibraries.FirstOrDefault((library) =>
{
return(string.Equals(library.Name, name.Name, StringComparison.OrdinalIgnoreCase));
});
if (library != null)
{
var wrapper = new CompilationLibrary(
library.Type,
library.Name,
library.Version,
library.Hash,
library.RuntimeAssemblyGroups.SelectMany(group => group.AssetPaths),
library.Dependencies,
library.Serviceable);
var assemblies = new List <string>();
_assemblyResolver.TryResolveAssemblyPaths(wrapper, assemblies);
if (assemblies.Count > 0)
{
return(_loadContext.LoadFromAssemblyPath(assemblies[0]));
}
}
return(null);
}
private Assembly LoadContextOnResolving(AssemblyLoadContext context, AssemblyName assemblyName)
{
bool NamesMatch(RuntimeLibrary runtime)
{
return(string.Equals(runtime.Name, assemblyName.Name, StringComparison.OrdinalIgnoreCase));
}
#if DEBUG
_trace.WriteLine($"[NetCoreAssemblyRuntimeLoader] Attempting to resolve [{assemblyName}]");
#endif
var runtimeLibrary = _dependencyContext.RuntimeLibraries.FirstOrDefault(x => NamesMatch(x));
if (runtimeLibrary != null)
{
#if DEBUG
_trace.WriteLine($"[NetCoreAssemblyRuntimeLoader] Found [{runtimeLibrary}]");
#endif
var wrapper = new CompilationLibrary(runtimeLibrary.Type, runtimeLibrary.Name,
runtimeLibrary.Version, runtimeLibrary.Hash,
runtimeLibrary.RuntimeAssemblyGroups.SelectMany(a => a.AssetPaths),
runtimeLibrary.Dependencies, runtimeLibrary.Serviceable);
var loadedAssemblies = new List <string>();
if (_resolver.TryResolveAssemblyPaths(wrapper, loadedAssemblies) && loadedAssemblies.Any())
{
return(_loadContext.LoadFromAssemblyPath(loadedAssemblies[0]));
}
}
return(null);
}
private Assembly Resolve(AssemblyLoadContext context, AssemblyName assemblyName)
{
var dependency = _dependencyContext.RuntimeLibraries.SingleOrDefault(d => d.Name.Equals(assemblyName.Name, StringComparison.OrdinalIgnoreCase));
if (dependency == null)
{
return(null);
}
var library = new CompilationLibrary(
dependency.Type,
dependency.Name,
dependency.Version,
dependency.Hash,
dependency.RuntimeAssemblyGroups.SelectMany(g => g.AssetPaths),
dependency.Dependencies,
dependency.Serviceable);
var assemblies = new List <string>();
if (_resolver.TryResolveAssemblyPaths(library, assemblies) && assemblies.Count > 0)
{
try
{
return(_assemblyLoadContext.LoadFromAssemblyPath(assemblies[0]));
}
catch (Exception e)
{
Debug.Write(e);
}
}
return(null);
}
private IEnumerable <string> ResolveReferencePaths(ICompilationAssemblyResolver resolver, List <string> assemblies)
{
if (!resolver.TryResolveAssemblyPaths(this, assemblies))
{
throw new InvalidOperationException(SR.Format(SR.LibraryLocationNotFound, Name));
}
return(assemblies);
}
private IEnumerable <string> ResolveReferencePaths(ICompilationAssemblyResolver resolver, List <string> assemblies)
{
if (!resolver.TryResolveAssemblyPaths(this, assemblies))
{
throw new InvalidOperationException($"Cannot find compilation library location for package '{Name}'");
}
return(assemblies);
}
private Assembly?OnResolving(AssemblyLoadContext context, AssemblyName name)
{
//hack for loaded assemblies
if (name.Name == "Mapster")
{
return(typeof(TypeAdapterConfig).Assembly);
}
if (name.Name == "Mapster.Core")
{
return(typeof(MapperAttribute).Assembly);
}
if (name.Name == "System.Text.Json")
{
return(typeof(JsonIgnoreAttribute).Assembly);
}
var(library, assetPath) = (from lib in _dependencyContext.RuntimeLibraries
from grp in lib.RuntimeAssemblyGroups
where grp.Runtime == string.Empty
from path in grp.AssetPaths
where string.Equals(GetAssemblyName(path), name.Name, StringComparison.OrdinalIgnoreCase)
select(lib, path)).FirstOrDefault();
if (library == null)
{
Console.WriteLine("Cannot find library: " + name.Name);
return(null);
}
try
{
var wrapped = new CompilationLibrary(
library.Type,
library.Name,
library.Version,
library.Hash,
new[] { assetPath },
library.Dependencies,
library.Serviceable);
var assemblies = new List <string>();
_assemblyResolver.TryResolveAssemblyPaths(wrapped, assemblies);
if (assemblies.Count == 0)
{
Console.WriteLine($"Cannot find assembly path: {name.Name} (type={library.Type}, version={library.Version})");
return(null);
}
return(_loadContext.LoadFromAssemblyPath(assemblies[0]));
}
catch (Exception ex)
{
Console.WriteLine($"Cannot find assembly path: {name.Name} (type={library.Type}, version={library.Version})");
Console.WriteLine("exception: " + ex.Message);
return(null);
}
}
private Assembly OnResolving(AssemblyLoadContext context, AssemblyName name)
{
bool NamesMatch(RuntimeLibrary runtime)
{
return(string.Equals(runtime.Name, name.Name, StringComparison.OrdinalIgnoreCase));
}
bool NamesContain(RuntimeLibrary runtime)
{
return(runtime.Name.IndexOf(name.Name, StringComparison.OrdinalIgnoreCase) >= 0);
}
Log($"OnResolving: {name}");
try
{
RuntimeLibrary library =
_dependencyContext.RuntimeLibraries.FirstOrDefault(NamesMatch);
if (library == null)
{
library =
_dependencyContext.RuntimeLibraries.FirstOrDefault(NamesContain);
}
if (library != null)
{
var wrapper = new CompilationLibrary(
library.Type,
library.Name,
library.Version,
library.Hash,
library.RuntimeAssemblyGroups.SelectMany(g => g.AssetPaths),
library.Dependencies,
library.Serviceable);
var assemblies = new List <string>();
_assemblyResolver.TryResolveAssemblyPaths(wrapper, assemblies);
if (assemblies.Count > 0)
{
Log($"Resolved {assemblies[0]}");
return(_loadContext.LoadFromAssemblyPath(assemblies[0]));
}
Log("Failed to resolve assembly");
}
}
catch (Exception ex)
{
Log($"OnResolving error: {ex}");
}
return(null);
}
private Assembly OnResolving(AssemblyLoadContext context, AssemblyName name)
{
bool NamesMatchOrContain(RuntimeLibrary runtime)
{
bool matched = string.Equals(runtime.Name, name.Name, StringComparison.OrdinalIgnoreCase);
// if not matched by exact name or not a default corehook module (which should be matched exactly)
if (!matched && !runtime.Name.Contains(CoreHookModuleName))
{
return(runtime.Name.IndexOf(name.Name, StringComparison.OrdinalIgnoreCase) >= 0);
}
;
return(matched);
}
Log($"OnResolving: {name}");
try
{
RuntimeLibrary library =
dependencyContext.RuntimeLibraries.FirstOrDefault(NamesMatchOrContain);
if (library != null)
{
var wrapper = new CompilationLibrary(
library.Type,
library.Name,
library.Version,
library.Hash,
library.RuntimeAssemblyGroups.SelectMany(g => g.AssetPaths),
library.Dependencies,
library.Serviceable);
var assemblies = new List <string>();
assemblyResolver.TryResolveAssemblyPaths(wrapper, assemblies);
if (assemblies.Count > 0)
{
Log($"Resolved {assemblies[0]}");
return(loadContext.LoadFromAssemblyPath(assemblies[0]));
}
else
{
Log("Failed to resolve assembly");
}
}
}
catch (Exception ex)
{
Log($"OnResolving error: {ex}");
}
return(null);
}
private Assembly?OnResolving(AssemblyLoadContext context, AssemblyName name)
{
//hack for loaded assemblies
if (name.Name == "Mapster")
{
return(typeof(MapperAttribute).Assembly);
}
if (name.Name == "System.Text.Json")
{
return(typeof(JsonIgnoreAttribute).Assembly);
}
var library = _dependencyContext.RuntimeLibraries
.FirstOrDefault(it => string.Equals(it.Name, name.Name, StringComparison.OrdinalIgnoreCase));
if (library == null)
{
Console.WriteLine("Cannot find library: " + name.Name);
return(null);
}
try
{
var wrapped = new CompilationLibrary(
library.Type,
library.Name,
library.Version,
library.Hash,
library.RuntimeAssemblyGroups.SelectMany(g => g.AssetPaths),
library.Dependencies,
library.Serviceable);
var assemblies = new List <string>();
_assemblyResolver.TryResolveAssemblyPaths(wrapped, assemblies);
if (assemblies.Count == 0)
{
Console.WriteLine($"Cannot find assembly path: {name.Name} (type={library.Type}, version={library.Version})");
return(null);
}
return(_loadContext.LoadFromAssemblyPath(assemblies[0]));
}
catch (Exception ex)
{
Console.WriteLine($"Cannot find assembly path: {name.Name} (type={library.Type}, version={library.Version})");
Console.WriteLine("exception: " + ex.Message);
return(null);
}
}
private static Assembly Default_Resolving(AssemblyLoadContext assemblyLoadContext, AssemblyName assemblyName)
{
if (DependencyDLL.ContainsKey(assemblyName.Name))
{
var compilationLibrary = DependencyDLL[assemblyName.Name];
var assemblies = new List <string>();
if (AssemblyResolver.TryResolveAssemblyPaths(compilationLibrary, assemblies) && assemblies.Count > 0)
{
var assembly = assemblyLoadContext.LoadFromAssemblyPath(assemblies[0]);
FindDependency(assembly);
return(assembly);
}
}
return(null);
}
private Assembly OnResolving(AssemblyLoadContext context, AssemblyName name)
{
bool NamesMatch(Library library)
{
return(string.Equals(library.Name, name.Name, StringComparison.OrdinalIgnoreCase));
}
CompilationLibrary compilationLibrary = _dependencyContext
.CompileLibraries.FirstOrDefault(NamesMatch);
if (compilationLibrary == null)
{
RuntimeLibrary runtimeLibrary = _dependencyContext
.RuntimeLibraries.FirstOrDefault(NamesMatch);
if (runtimeLibrary != null)
{
compilationLibrary = new CompilationLibrary(
runtimeLibrary.Type,
runtimeLibrary.Name,
runtimeLibrary.Version,
runtimeLibrary.Hash,
runtimeLibrary.RuntimeAssemblyGroups.SelectMany(g => g.AssetPaths),
runtimeLibrary.Dependencies,
runtimeLibrary.Serviceable
);
}
}
if (compilationLibrary != null)
{
var assemblies = new List <string>();
_assemblyResolver.TryResolveAssemblyPaths(compilationLibrary, assemblies);
if (assemblies.Count > 0)
{
return(_loadContext.LoadFromAssemblyPath(assemblies[0]));
}
}
return(null);
}
protected override Assembly Load(AssemblyName assemblyName)
{
Assembly assembly = _onResolve(assemblyName);
if (assembly != null)
{
return(assembly);
}
RuntimeLibrary runtimeLibrary = _dependencyContext.RuntimeLibraries.FirstOrDefault(
lib => string.Equals(lib.Name, assemblyName.Name, StringComparison.OrdinalIgnoreCase));
CompilationLibrary library;
if (runtimeLibrary != null)
{
library = new CompilationLibrary(
runtimeLibrary.Type,
runtimeLibrary.Name,
runtimeLibrary.Version,
runtimeLibrary.Hash,
runtimeLibrary.RuntimeAssemblyGroups.SelectMany(g => g.AssetPaths),
runtimeLibrary.Dependencies,
runtimeLibrary.Serviceable);
}
else
{
library = _dependencyContext.CompileLibraries.FirstOrDefault(lib => string.Equals(lib.Name, assemblyName.Name, StringComparison.OrdinalIgnoreCase));
}
if (library == null)
{
return(null);
}
var assemblies = new List <string>();
_assemblyResolver.TryResolveAssemblyPaths(library, assemblies);
return(assemblies.Count > 0 ? LoadFromAssemblyPath(assemblies[0]) : null);
}
Assembly OnResolving(AssemblyLoadContext context, AssemblyName name)
{
// Try to find dependency from .deps.json
if (assemblyFileNameToLibraryMap.TryGetValue(name.Name, out var library))
{
var wrapper = new CompilationLibrary(library.Type, library.Name, library.Version, library.Hash,
library.RuntimeAssemblyGroups.SelectMany(g => g.AssetPaths),
library.Dependencies, library.Serviceable);
var assemblies = new List <string>();
if (assemblyResolver.TryResolveAssemblyPaths(wrapper, assemblies))
{
var assembly = assemblies.FirstOrDefault(a => string.Equals(name.Name, Path.GetFileNameWithoutExtension(a), StringComparison.OrdinalIgnoreCase));
if (assembly != null)
{
return(loadContext.LoadFromAssemblyPath(assembly));
}
}
}
// Try to find dependency in the local folder
var assemblyPath = Path.Combine(assemblyFolder, name.Name);
foreach (var extension in new[] { ".dll", ".exe" })
{
try
{
var assembly = AssemblyLoadContext.Default.LoadFromAssemblyPath(assemblyPath + extension);
if (assembly != null)
{
return(assembly);
}
}
catch { }
}
return(null);
}
private Assembly OnResolving(AssemblyLoadContext context, AssemblyName name)
{
var library = dependencyContext.RuntimeLibraries
.Where(runtime => string.Equals(runtime.Name, name.Name, StringComparison.OrdinalIgnoreCase))
.FirstOrDefault();
if (library == null)
{
library = dependencyContext.RuntimeLibraries.Where(runtime =>
{
var path = runtime.RuntimeAssemblyGroups.SelectMany(group => group.AssetPaths).FirstOrDefault();
return(path?.EndsWith($"{name.Name}.dll") == true);
})
.FirstOrDefault();
}
if (library != null)
{
var wrapper = new CompilationLibrary(
library.Type,
library.Name,
library.Version,
library.Hash,
library.RuntimeAssemblyGroups.SelectMany(g => g.AssetPaths),
library.Dependencies,
library.Serviceable);
var assemblies = new List <string>();
resolver.TryResolveAssemblyPaths(wrapper, assemblies);
if (assemblies.Count > 0)
{
var dependency = loadContext.LoadFromAssemblyPath(assemblies[0]);
Console.WriteLine($"Loaded dependency {assemblies[0]}.");
return(dependency);
}
}
// load 'manually'
var runtimePath = Path.Combine(packagesPath, $"{library.Name.ToLower()}/{library.Version}/");
var path = string.Concat(runtimePath, library.RuntimeAssemblyGroups.First().AssetPaths.First());
try
{
var dependency = loadContext.LoadFromAssemblyPath(path);
Console.WriteLine($"Loaded dependency {Path.GetFileName( path )}.");
return(dependency);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
var loadedAssembly = context.Assemblies.SingleOrDefault(x => x.GetName().Name.Equals(library.Name));
if (loadedAssembly != null)
{
return(loadedAssembly);
}
}
return(null);
}
