/// <summary>
/// Creates an <see cref="AssemblyDef"/> instance from a stream
/// </summary>
/// <remarks>This will read all bytes from the stream and call <see cref="Load(byte[],ModuleContext)"/>.
/// It's better to use one of the other Load() methods.</remarks>
/// <param name="stream">The stream</param>
/// <param name="context">Module context or <c>null</c></param>
/// <returns>A new <see cref="AssemblyDef"/> instance</returns>
/// <exception cref="ArgumentNullException">If <paramref name="stream"/> is <c>null</c></exception>
/// <exception cref="BadImageFormatException">If it's not a .NET assembly (eg. not a .NET file or only a .NET module)</exception>
public static AssemblyDef Load(Stream stream, ModuleContext context)
{
return(Load(stream, new ModuleCreationOptions(context)));
}
/// <summary>
/// Creates an <see cref="AssemblyDef"/> instance from a byte[]
/// </summary>
/// <param name="data">Contents of a .NET assembly</param>
/// <param name="context">Module context or <c>null</c></param>
/// <returns>A new <see cref="AssemblyDef"/> instance</returns>
/// <exception cref="ArgumentNullException">If <paramref name="data"/> is <c>null</c></exception>
/// <exception cref="BadImageFormatException">If it's not a .NET assembly (eg. not a .NET file or only a .NET module)</exception>
public static AssemblyDef Load(byte[] data, ModuleContext context)
{
return(Load(data, new ModuleCreationOptions(context)));
}
/// <summary>
/// Creates an <see cref="AssemblyDef"/> instance from a memory location
/// </summary>
/// <param name="addr">Address of a .NET assembly</param>
/// <param name="context">Module context or <c>null</c></param>
/// <returns>A new <see cref="AssemblyDef"/> instance</returns>
/// <exception cref="ArgumentNullException">If <paramref name="addr"/> is <c>null</c></exception>
/// <exception cref="BadImageFormatException">If it's not a .NET assembly (eg. not a .NET file or only a .NET module)</exception>
public static AssemblyDef Load(IntPtr addr, ModuleContext context)
{
return(Load(addr, new ModuleCreationOptions(context)));
}
/// <summary>
/// Creates an <see cref="AssemblyDef"/> instance from a file
/// </summary>
/// <param name="fileName">File name of an existing .NET assembly</param>
/// <param name="context">Module context or <c>null</c></param>
/// <returns>A new <see cref="AssemblyDef"/> instance</returns>
/// <exception cref="ArgumentNullException">If <paramref name="fileName"/> is <c>null</c></exception>
/// <exception cref="BadImageFormatException">If it's not a .NET assembly (eg. not a .NET file or only a .NET module)</exception>
public static AssemblyDef Load(string fileName, ModuleContext context)
{
return(Load(fileName, new ModuleCreationOptions(context)));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="context">Module context</param>
public ModuleCreationOptions(ModuleContext context)
{
this.Context = context;
this.PdbImplementation = PdbImplType.Default;
}
private AssemblyDef FindClosestAssembly(IAssembly assembly, AssemblyDef closest, 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);
}
/// <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, 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);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="defaultModuleContext">Module context for all resolved assemblies</param>
public AssemblyResolver(ModuleContext defaultModuleContext)
: this(defaultModuleContext, true)
{
}
