/// <summary>
/// Finds an assembly that exactly matches the requested assembly
/// </summary>
/// <param name="assembly">Assembly to find</param>
/// <param name="paths">Search paths or <c>null</c> if none</param>
/// <param name="moduleContext">Module context</param>
/// <returns>
/// An <see cref="AssemblyDef" /> instance or <c>null</c> if an exact match
/// couldn't be found.
/// </returns>
private AssemblyDef FindExactAssembly(IAssembly assembly, ThreadSafe.IEnumerable <string> paths, ModuleContext moduleContext)
{
if (paths == null)
{
return(null);
}
var asmComparer = AssemblyNameComparer.CompareAll;
foreach (var path in paths.GetSafeEnumerable())
{
ModuleDefMD mod = null;
try
{
mod = ModuleDefMD.Load(path, moduleContext);
var asm = mod.Assembly;
if (asm != null && asmComparer.Equals(assembly, asm))
{
mod = null;
return(asm);
}
}
catch
{
}
finally
{
if (mod != null)
{
mod.Dispose();
}
}
}
return(null);
}
private ThreadSafe.IEnumerable <string> FindAssemblies2(IAssembly assembly, ThreadSafe.IEnumerable <string> paths)
{
if (paths != null)
{
var asmSimpleName = UTF8String.ToSystemStringOrEmpty(assembly.Name);
var exts = assembly.IsContentTypeWindowsRuntime ? winMDAssemblyExtensions : assemblyExtensions;
foreach (var ext in exts)
{
foreach (var path in paths.GetSafeEnumerable())
{
var fullPath = Path.Combine(path, asmSimpleName + ext);
if (File.Exists(fullPath))
{
yield return(fullPath);
}
}
}
}
}
private AssemblyDef FindClosestAssembly(IAssembly assembly, AssemblyDef closest, ThreadSafe.IEnumerable <string> paths, ModuleContext moduleContext)
{
if (paths == null)
{
return(closest);
}
var asmComparer = AssemblyNameComparer.CompareAll;
foreach (var path in paths.GetSafeEnumerable())
{
ModuleDefMD mod = null;
try
{
mod = ModuleDefMD.Load(path, moduleContext);
var asm = mod.Assembly;
if (asm != null && asmComparer.CompareClosest(assembly, closest, asm) == 1)
{
if (!IsCached(closest) && closest != null)
{
var closeMod = closest.ManifestModule;
if (closeMod != null)
{
closeMod.Dispose();
}
}
closest = asm;
mod = null;
}
}
catch
{
}
finally
{
if (mod != null)
{
mod.Dispose();
}
}
}
return(closest);
}
