/// <inheritdoc />
protected override AssemblyDefinition ResolveImpl(AssemblyDescriptor assembly)
{
string path = null;
if (assembly.GetPublicKeyToken() != null)
{
path = ProbeGlobalAssemblyCache(assembly);
}
if (string.IsNullOrEmpty(path))
{
path = ProbeSearchDirectories(assembly);
}
AssemblyDefinition assemblyDef = null;
try
{
assemblyDef = LoadAssemblyFromFile(path);
}
catch
{
// ignore any errors.
}
return(assemblyDef);
}
/// <inheritdoc />
protected override AssemblyDefinition ResolveImpl(AssemblyDescriptor assembly)
{
string path = null;
var token = assembly.GetPublicKeyToken();
if (token != null && !string.IsNullOrEmpty(_installationDirectory))
{
path = ProbeDirectory(assembly, _installationDirectory);
}
if (string.IsNullOrEmpty(path))
{
path = ProbeSearchDirectories(assembly);
}
AssemblyDefinition assemblyDef = null;
try
{
assemblyDef = LoadAssemblyFromFile(path);
}
catch
{
// ignore any errors.
}
return(assemblyDef);
}
/// <summary>
/// Creates a new assembly reference, and copies over all properties of another assembly descriptor.
/// </summary>
/// <param name="descriptor">The assembly to base the reference on.</param>
public AssemblyReference(AssemblyDescriptor descriptor)
: this(new MetadataToken(TableIndex.AssemblyRef, 0))
{
Name = descriptor.Name;
Version = descriptor.Version;
Attributes = descriptor.Attributes;
HasPublicKey = false;
PublicKeyOrToken = descriptor.GetPublicKeyToken();
Culture = descriptor.Culture;
}
/// <summary>
/// Probes the global assembly cache for an assembly.
/// </summary>
/// <param name="assembly">The assembly to lookup.</param>
/// <returns>The path to the assembly, or <c>null</c> if none was found.</returns>
public string Probe(AssemblyDescriptor assembly)
{
string fullPath = Path.Combine(_basePath, assembly.Name);
if (Directory.Exists(fullPath))
{
string pubKeyTokenString = string.Join(string.Empty,
assembly.GetPublicKeyToken().Select(x => x.ToString("x2")));
string directoryName = $"{assembly.Version}__{pubKeyTokenString}";
if (IsPrefixed)
{
directoryName = _prefix + directoryName;
}
string filePath = Path.Combine(fullPath, directoryName, assembly.Name);
filePath = AssemblyResolverBase.ProbeFileFromFilePathWithoutExtension(filePath);
if (!string.IsNullOrEmpty(filePath))
{
return(filePath);
}
}
return(null);
}