internal void RegisterAssemblyPaths(IList <string> assemblyPaths)
{
#if !NETFRAMEWORK
Context.AssemblyPaths = assemblyPaths;
#else
AppDomain.CurrentDomain.AssemblyResolve += (sender, args) =>
{
Version version = null;
var separatorIndex = args.Name.IndexOf(",", StringComparison.Ordinal);
// Fetch assembly name(Newtonsoft.Json) from args value like below
// Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed
var assemblyName = separatorIndex > 0 ? args.Name.Substring(0, separatorIndex) : args.Name;
if (separatorIndex > 0)
{
// Fetch assembly version(11.0.0.0) from args value like below
// Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed
separatorIndex = args.Name.IndexOf("=", separatorIndex, StringComparison.Ordinal);
if (separatorIndex > 0)
{
var endIndex = args.Name.IndexOf(",", separatorIndex, StringComparison.Ordinal);
if (endIndex > 0)
{
var parts = args.Name
.Substring(separatorIndex + 1, endIndex - separatorIndex - 1)
.Split('.');
version = new Version(int.Parse(parts[0]),
int.Parse(parts[1]),
int.Parse(parts[2]),
int.Parse(parts[3]));
}
}
}
var existingAssembly = AppDomain.CurrentDomain.GetAssemblies()
.FirstOrDefault(a => a.FullName == args.Name);
if (existingAssembly != null)
{
return(existingAssembly);
}
if (version != null)
{
var assemblyByVersion = AssemblyLoadUtility.TryLoadByNameOrVersion(
assemblyPaths,
assemblyName,
version.Major + "." + version.Minor + "." + version.Build + ".");
if (assemblyByVersion != null)
{
return(assemblyByVersion);
}
assemblyByVersion = AssemblyLoadUtility.TryLoadByNameOrVersion(
assemblyPaths,
assemblyName,
version.Major + "." + version.Minor + ".");
if (assemblyByVersion != null)
{
return(assemblyByVersion);
}
assemblyByVersion =
AssemblyLoadUtility.TryLoadByNameOrVersion(assemblyPaths, assemblyName, version.Major + ".");
if (assemblyByVersion != null)
{
return(assemblyByVersion);
}
}
var assembly = AssemblyLoadUtility.TryLoadByNameOrVersion(assemblyPaths, assemblyName);
if (assembly != null)
{
return(assembly);
}
return(null);
};
#endif
}
protected override Assembly Load(AssemblyName args)
{
if (Assemblies.ContainsKey(args.Name))
{
return(Assemblies[args.Name]);
}
var separatorIndex = args.Name.IndexOf(",", StringComparison.Ordinal);
var assemblyName = separatorIndex > 0 ? args.Name.Substring(0, separatorIndex) : args.Name;
var assembly = TryLoadExistingAssemblyName(args.FullName);
if (assembly != null)
{
Assemblies[args.Name] = assembly;
return(assembly);
}
// Try to load assembly using version.
var version = args.Version;
if (version != null)
{
var assemblyByVersion = TryLoadByVersion(AssemblyPaths, assemblyName, version.Major + "." + version.Minor + "." + version.Build + ".");
if (assemblyByVersion != null)
{
Assemblies[args.Name] = assemblyByVersion;
return(assemblyByVersion);
}
assemblyByVersion = TryLoadByVersion(AssemblyPaths, assemblyName, version.Major + "." + version.Minor + ".");
if (assemblyByVersion != null)
{
Assemblies[args.Name] = assemblyByVersion;
return(assemblyByVersion);
}
assemblyByVersion = TryLoadByVersion(AssemblyPaths, assemblyName, version.Major + ".");
if (assemblyByVersion != null)
{
Assemblies[args.Name] = assemblyByVersion;
return(assemblyByVersion);
}
}
// Try to load assembly using full name, which includes version too.
assembly = TryLoadByAssemblyName(args.FullName);
if (assembly != null)
{
Assemblies[args.Name] = assembly;
return(assembly);
}
// Try to load assembly using short assembly name.
assembly = AssemblyLoadUtility.TryLoadByNameOrVersion(AssemblyPaths, assemblyName);
if (assembly != null)
{
Assemblies[args.Name] = assembly;
return(assembly);
}
Assemblies[args.Name] = TryLoadByAssemblyName(assemblyName);
return(Assemblies[args.Name]);
}