public _Assembly Get(AssemblyInfo assemblyInfo)
{
return AppDomain.CurrentDomain.GetAssemblies()
.Where(assembly =>
!assembly.IsDynamic &&
assembly.GetName().Name == assemblyInfo.Name).SingleOrDefault();
}
#pragma warning disable 1591 // Xml Comments
public bool IsAssembly(AssemblyInfo assemblyInfo)
{
if (string.IsNullOrEmpty(assemblyInfo.Path)) return true;
// Borrowed from : http://stackoverflow.com/questions/8593264/determining-if-a-dll-is-a-valid-clr-dll-by-reading-the-pe-directly-64bit-issue
var fs = new FileStream(assemblyInfo.Path, FileMode.Open, FileAccess.Read);
try
{
BinaryReader reader = new BinaryReader(fs);
//PE Header starts @ 0x3C (60). Its a 4 byte header.
fs.Position = 0x3C;
uint peHeader = reader.ReadUInt32();
//Moving to PE Header start location...
fs.Position = peHeader;
uint peHeaderSignature = reader.ReadUInt32();
ushort machine = reader.ReadUInt16();
ushort sections = reader.ReadUInt16();
uint timestamp = reader.ReadUInt32();
uint pSymbolTable = reader.ReadUInt32();
uint noOfSymbol = reader.ReadUInt32();
ushort optionalHeaderSize = reader.ReadUInt16();
ushort characteristics = reader.ReadUInt16();
long posEndOfHeader = fs.Position;
ushort magic = reader.ReadUInt16();
int off = 0x60; // Offset to data directories for 32Bit PE images
// See section 3.4 of the PE format specification.
if (magic == 0x20b) //0x20b == PE32+ (64Bit), 0x10b == PE32 (32Bit)
{
off = 0x70; // Offset to data directories for 64Bit PE images
}
fs.Position = posEndOfHeader;
uint[] dataDictionaryRVA = new uint[16];
uint[] dataDictionarySize = new uint[16];
ushort dataDictionaryStart = Convert.ToUInt16(Convert.ToUInt16(fs.Position) + off);
fs.Position = dataDictionaryStart;
for (int i = 0; i < 15; i++)
{
dataDictionaryRVA[i] = reader.ReadUInt32();
dataDictionarySize[i] = reader.ReadUInt32();
}
if (dataDictionaryRVA[14] == 0)
{
fs.Close();
return false;
}
else
{
fs.Close();
return true;
}
}
catch (Exception)
{
return false;
}
finally
{
fs.Close();
}
}
public _Assembly Get(AssemblyInfo assemblyInfo)
{
return Assembly.Load(((LibraryAssemblyInfo)assemblyInfo).AssemblyName);
}
public _Assembly Get(AssemblyInfo assemblyInfo)
{
return Assembly.LoadFile(assemblyInfo.Path);
}
/// <inheritdoc/>
public Assembly Get(AssemblyInfo assemblyInfo)
{
_logger.Information($"Loading assembly : {assemblyInfo.Name}");
return(Assembly.Load(new AssemblyName(assemblyInfo.Name)));
}