public static SharePointServiceSection Open(string path)
{
if ((object)_instance == null)
{
if (path.EndsWith(".config", System.StringComparison.InvariantCultureIgnoreCase))
{
path = path.Remove(path.Length - 7);
}
var config = ConfigurationManager.OpenExeConfiguration(path);
if (config != null)
{
_instance = (SharePointServiceSection)config.Sections[_configSection];
}
}
return(_instance);
}
static HandlerFactory()
{
lock (_lock)
{
var hasLoadedTypes = false;
try
{
if (_handlerTypes == null || _handlerTypes.Count == 0)
{
// get services from web.config
_serviceSection = (SharePointServiceSection)ConfigurationManager.GetSection("titSharePointSSOMServices");
if (_serviceSection != null)
{
foreach (ServiceRegistry service in _serviceSection.Services)
{
List <Type> exportedTypes;
if (service.FilterType == FilterType.AssemblyName)
{
if (string.IsNullOrEmpty(service.AssemblyName))
{
throw new Exception("AssemblyName not defined");
}
// load the services defined in the referenced assembly
exportedTypes = Assembly.Load(service.AssemblyName)
.ExportedTypes.Where(i => i.GetInterface("IHttpHandler", true) != null)
.ToList();
// load types
AddIfNotExistsExportedTypes(exportedTypes);
}
else
{
if (!hasLoadedTypes)
{
// load the services defined in the current assembly
exportedTypes = AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(t => t.GetTypes())
.Where(t => t.IsClass && t.IsPublic && t.Namespace == service.Namespace).ToList();
// load types
AddIfNotExistsExportedTypes(exportedTypes);
// mark types as loaded
hasLoadedTypes = true;
}
}
}
}
}
}
catch (Exception e)
{
// log error
Logger.Logger.Unexpected("HandlerFactory.constructor", e.Message);
// return error message
ResponseJSON(HttpContext.Current.Response, e);
}
}
}
