/// <summary>
/// Creates an assembly definition from an assembly metadata row.
/// </summary>
/// <param name="dotNetDirectory">The object providing access to the underlying metadata streams.</param>
/// <param name="token">The token to initialize the assembly for.</param>
/// <param name="row">The metadata table row to base the assembly definition on.</param>
/// <param name="manifestModule">The instance containing the manifest module definition.</param>
/// <param name="readParameters">The parameters to use for reading modules.</param>
public SerializedAssemblyDefinition(IDotNetDirectory dotNetDirectory, MetadataToken token, AssemblyDefinitionRow row,
SerializedModuleDefinition manifestModule, ModuleReadParameters readParameters)
: base(token)
{
_dotNetDirectory = dotNetDirectory ?? throw new ArgumentNullException(nameof(dotNetDirectory));
_row = row;
_manifestModule = manifestModule ?? throw new ArgumentNullException(nameof(manifestModule));
_readParameters = readParameters ?? throw new ArgumentNullException(nameof(readParameters));
_parentModule = manifestModule;
Attributes = row.Attributes;
Version = new Version(row.MajorVersion, row.MinorVersion, row.BuildNumber, row.RevisionNumber);
HashAlgorithm = row.HashAlgorithm;
}
/// <summary>
/// Interprets a PE image as a .NET module.
/// </summary>
/// <param name="peImage">The image to interpret as a .NET module.</param>
/// <param name="readParameters">The parameters to use while reading the module.</param>
public SerializedModuleDefinition(IPEImage peImage, ModuleReadParameters readParameters)
: base(new MetadataToken(TableIndex.Module, 1))
{
_peImage = peImage ?? throw new ArgumentNullException(nameof(peImage));
var metadata = peImage.DotNetDirectory?.Metadata;
if (metadata is null)
{
throw new BadImageFormatException("Input PE image does not contain a .NET metadata directory.");
}
var tablesStream = metadata.GetStream <TablesStream>();
if (tablesStream is null)
{
throw new BadImageFormatException(".NET metadata directory does not define a tables stream.");
}
var moduleTable = tablesStream.GetTable <ModuleDefinitionRow>(TableIndex.Module);
if (!moduleTable.TryGetByRid(1, out _row))
{
throw new BadImageFormatException("Module definition table does not contain any rows.");
}
// Store parameters in fields.
ReadParameters = readParameters ?? throw new ArgumentNullException(nameof(readParameters));
// Copy over PE header fields.
MachineType = peImage.MachineType;
FileCharacteristics = peImage.Characteristics;
PEKind = peImage.PEKind;
SubSystem = peImage.SubSystem;
DllCharacteristics = peImage.DllCharacteristics;
// Copy over "simple" columns.
Generation = _row.Generation;
Attributes = peImage.DotNetDirectory.Flags;
// Initialize member factory.
_memberFactory = new CachedSerializedMemberFactory(metadata, this);
// Find assembly definition and corlib assembly.
Assembly = FindParentAssembly();
var corLib = FindMostRecentCorLib();
if (corLib is {})
/// <summary>
/// Creates a new net module resolver that searches for the module in a directory.
/// </summary>
/// <param name="directory">The path to the search directory.</param>
/// <param name="readParameters">The parameters to use for reading a module.</param>
public DirectoryNetModuleResolver(string directory, ModuleReadParameters readParameters)
{
Directory = directory ?? throw new ArgumentNullException(nameof(directory));
ReadParameters = readParameters;
}