public IServerFactory GetServerFactory(string serverFactoryIdentifier)
{
if (string.IsNullOrEmpty(serverFactoryIdentifier))
{
throw new ArgumentException(string.Empty, "serverFactoryIdentifier");
}
var nameParts = HostingUtilities.SplitTypeName(serverFactoryIdentifier);
string typeName = nameParts.Item1;
string assemblyName = nameParts.Item2;
var assembly = Assembly.Load(new AssemblyName(assemblyName));
if (assembly == null)
{
throw new Exception(String.Format("TODO: assembly {0} failed to load message", assemblyName));
}
Type type = null;
Type interfaceInfo;
if (string.IsNullOrEmpty(typeName))
{
foreach (var typeInfo in assembly.DefinedTypes)
{
interfaceInfo = typeInfo.ImplementedInterfaces.FirstOrDefault(interf => interf.Equals(typeof(IServerFactory)));
if (interfaceInfo != null)
{
type = typeInfo.AsType();
}
}
if (type == null)
{
throw new Exception(String.Format("TODO: type {0} failed to load message", typeName ?? "<null>"));
}
}
else
{
type = assembly.GetType(typeName);
if (type == null)
{
throw new Exception(String.Format("TODO: type {0} failed to load message", typeName ?? "<null>"));
}
interfaceInfo = type.GetTypeInfo().ImplementedInterfaces.FirstOrDefault(interf => interf.Equals(typeof(IServerFactory)));
if (interfaceInfo == null)
{
throw new Exception("TODO: IServerFactory interface not found");
}
}
return((IServerFactory)ActivatorUtilities.GetServiceOrCreateInstance(_services, type));
}