/// <summary>
/// Obtains identity of the specified .NET assembly.
/// File must be a .NET assembly.
/// Returns null if identity could not be obtained.
/// </summary>
/// <param name="path">The name of the file from which the identity is to be obtained.</param>
/// <returns>The assembly identity of the specified file.</returns>
public static AssemblyIdentity FromManagedAssembly(string path)
{
if (!File.Exists(path))
{
return(null);
}
// NOTE: We're not using System.Reflection.AssemblyName class here because we need ProcessorArchitecture
using (MetadataReader r = MetadataReader.Create(path))
{
AssemblyIdentity identity = null;
if (r != null)
{
try
{
identity = new AssemblyIdentity(r.Name, r.Version, r.PublicKeyToken, r.Culture, r.ProcessorArchitecture);
}
catch (ArgumentException e)
{
if (e.HResult != unchecked ((int)0x80070057))
{
throw;
}
// 0x80070057 - "Value does not fall within the expected range." is returned from
// GetAssemblyIdentityFromFile for WinMD components
}
}
return(identity);
}
}
public static bool IsManagedAssembly(string path)
{
if (String.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(path));
}
using (MetadataReader r = MetadataReader.Create(path))
return(r != null);
}
public AssemblyAttributeFlags(string path)
{
using (MetadataReader r = MetadataReader.Create(path))
if (r != null)
{
IsSigned = !String.IsNullOrEmpty(r.PublicKeyToken);
HasAllowPartiallyTrustedCallersAttribute = r.HasAssemblyAttribute("System.Security.AllowPartiallyTrustedCallersAttribute");
HasSecurityTransparentAttribute = r.HasAssemblyAttribute("System.Security.SecurityTransparentAttribute");
HasPrimaryInteropAssemblyAttribute = r.HasAssemblyAttribute("System.Runtime.InteropServices.PrimaryInteropAssemblyAttribute");
HasImportedFromTypeLibAttribute = r.HasAssemblyAttribute("System.Runtime.InteropServices.ImportedFromTypeLibAttribute");
HasSecurityRulesAttribute = r.HasAssemblyAttribute("System.Security.SecurityRulesAttribute");
}
}
public static AssemblyIdentity FromManagedAssembly(string path)
{
if (!File.Exists(path))
{
return(null);
}
using (MetadataReader reader = MetadataReader.Create(path))
{
if (reader != null)
{
return(new AssemblyIdentity(reader.Name, reader.Version, reader.PublicKeyToken, reader.Culture, reader.ProcessorArchitecture));
}
return(null);
}
}
