static Assembly LoadAssembly(string name)
{
try
{
var assemblyStream = new BinaryReader(new FxStreamWrapper(ScriptHost.OpenHostFile(name + ".dll")));
var assemblyBytes = assemblyStream.ReadBytes((int)assemblyStream.BaseStream.Length);
byte[] symbolBytes = null;
try
{
var symbolStream = new BinaryReader(new FxStreamWrapper(ScriptHost.OpenHostFile(name + ".dll.mdb")));
symbolBytes = symbolStream.ReadBytes((int)symbolStream.BaseStream.Length);
}
catch
{
// nothing
}
return(CreateAssemblyInternal(assemblyBytes, symbolBytes));
}
catch (Exception e)
{
Debug.WriteLine($"Exception loading assembly {name}: {e}");
}
return(null);
}
static Assembly LoadAssemblyInternal(string name)
{
try
{
var assemblyStream = new BinaryReader(new FxStreamWrapper(ScriptHost.OpenHostFile(name + ".dll")));
var assemblyBytes = assemblyStream.ReadBytes((int)assemblyStream.BaseStream.Length);
byte[] symbolBytes = null;
try
{
var symbolStream = new BinaryReader(new FxStreamWrapper(ScriptHost.OpenHostFile(name + ".dll.mdb")));
symbolBytes = symbolStream.ReadBytes((int)symbolStream.BaseStream.Length);
}
catch
{
try
{
var symbolStream = new BinaryReader(new FxStreamWrapper(ScriptHost.OpenHostFile(name + ".pdb")));
symbolBytes = symbolStream.ReadBytes((int)symbolStream.BaseStream.Length);
}
catch
{
// nothing
}
}
return(CreateAssemblyInternal(name + ".dll", assemblyBytes, symbolBytes));
}
catch (Exception e)
{
//Switching the FileNotFound to a NotImplemented tells mono to disable I18N support.
//See: https://github.com/mono/mono/blob/8fee89e530eb3636325306c66603ba826319e8c5/mcs/class/corlib/System.Text/EncodingHelper.cs#L131
if (e is FileNotFoundException && string.Equals(name, "I18N", StringComparison.OrdinalIgnoreCase))
{
throw new NotImplementedException("I18N not found", e);
}
Debug.WriteLine($"Exception loading assembly {name}: {e}");
}
return(null);
}
static Assembly LoadAssemblyInternal(string baseName, bool useSearchPaths = false)
{
var attemptPaths = new List <string>();
attemptPaths.Add(baseName);
var exceptions = new StringBuilder();
if (useSearchPaths)
{
foreach (var path in ms_assemblySearchPaths)
{
attemptPaths.Add($"{path.Replace('\\', '/')}/{baseName}");
}
}
foreach (var name in attemptPaths)
{
try
{
byte[] assemblyBytes;
using (var assemblyStream = new BinaryReader(new FxStreamWrapper(ScriptHost.OpenHostFile(name + ".dll"))))
{
assemblyBytes = assemblyStream.ReadBytes((int)assemblyStream.BaseStream.Length);
}
byte[] symbolBytes = null;
try
{
using (var symbolStream = new BinaryReader(new FxStreamWrapper(ScriptHost.OpenHostFile(name + ".dll.mdb"))))
{
symbolBytes = symbolStream.ReadBytes((int)symbolStream.BaseStream.Length);
}
}
catch
{
try
{
using (var symbolStream = new BinaryReader(new FxStreamWrapper(ScriptHost.OpenHostFile(name + ".pdb"))))
{
symbolBytes = symbolStream.ReadBytes((int)symbolStream.BaseStream.Length);
}
}
catch
{
// nothing
}
}
if (assemblyBytes != null)
{
var dirName = Path.GetDirectoryName(name);
if (!string.IsNullOrWhiteSpace(dirName))
{
ms_assemblySearchPaths.Add(dirName);
}
}
return(CreateAssemblyInternal(name + ".dll", assemblyBytes, symbolBytes));
}
catch (Exception e)
{
//Switching the FileNotFound to a NotImplemented tells mono to disable I18N support.
//See: https://github.com/mono/mono/blob/8fee89e530eb3636325306c66603ba826319e8c5/mcs/class/corlib/System.Text/EncodingHelper.cs#L131
if (e is FileNotFoundException && string.Equals(name, "I18N", StringComparison.OrdinalIgnoreCase))
{
throw new NotImplementedException("I18N not found", e);
}
exceptions.AppendLine($"Exception loading assembly {name}: {e}");
}
}
if (!baseName.Contains(".resources"))
{
Debug.WriteLine($"Could not load assembly {baseName} - loading exceptions: {exceptions}");
}
return(null);
}
