internal bool AddIndex(string dllPath)
{
if (!File.Exists(dllPath))
{
return(false);
}
string newIndexFileName = dllPath.Split('\\').Last();
int tries = 0;
while (File.Exists(string.Format("{0}\\{1}", this._indexesStoragePath, newIndexFileName)))
{
newIndexFileName = string.Format("{0}({1}).{2}", dllPath.Split('\\').Last().Split('.').First(), ++tries,
dllPath.Split('\\').Last().Split('.').Last());
}
AppDomain tempDomain = AppDomain.CreateDomain("tempDomain");
Assembly assembly = tempDomain.Load(AssemblyName.GetAssemblyName(dllPath));
//Assembly assembly = Assembly.LoadFile(dllPath);
bool ret = false;
Type[] assemblyTypes;
try
{
assemblyTypes = assembly.GetTypes();
}
catch (ReflectionTypeLoadException ex)
{
if (MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger() != null)
{
MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger().Log("IndexMechanism", string.Format("Iterating types in new index plugin assembly failed\n{0}", ex.LoaderExceptions.First().Message),
MessageLevel.Warning);
}
return(false);
}
catch (Exception ex)
{
if (MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger() != null)
{
MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger().Log("IndexMechanism", string.Format("Iterating types in new index plugin assembly failed\n{0}", ex.Message),
MessageLevel.Warning);
}
return(false);
}
foreach (Type type in assemblyTypes)
{
if (type.IsClass && type.GetInterfaces().Contains(typeof(IndexPlugin.IIndex <object>)))
{
try
{
IndexPlugin.IIndex <object> i = (IndexPlugin.IIndex <object>)Activator.CreateInstance(type);
if (!i.EmptyIndexData.GetType().IsSerializable)
{
throw new Exception();
}
IndexInfo <T> ixi = new IndexInfo <T>
{
IndexFileName = newIndexFileName,
IndexName = i.Name,
IndexClassName = type.FullName,
IndexID = CORE.Settings <T> .GetInstance().NextIndexesIdentity
};
if (IndexInfo <T> .Save(ixi,
string.Format("{0}\\{1}-{2}.xml", this._indexesStoragePath, type.GUID,
newIndexFileName)))
{
_indexes.Add(ixi);
ret = true;
}
i.Dispose();
}
catch (Exception e)
{
}
}
}
if (ret)
{
try
{
File.Copy(dllPath, string.Format("{0}\\{1}", this._indexesStoragePath, newIndexFileName));
File.SetAttributes(string.Format("{0}\\{1}", this._indexesStoragePath, newIndexFileName),
FileAttributes.Normal);
if (MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger() != null)
{
MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger().Log("IndexMechanism", string.Format("Added new index plugin assembly: {0}", newIndexFileName),
MessageLevel.Info);
}
}
catch (Exception ex)
{
if (MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger() != null)
{
MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger().Log("IndexMechanism", string.Format("Unable to add new index plugin assebly {0}", dllPath),
MessageLevel.Error);
}
ret = false;
}
}
AppDomain.Unload(tempDomain);
return(ret);
}
internal IIndex <T> GetIndex(int indexId)
{
IndexInfo <T> index;
var i = _indexes.Where(p => p.IndexID == indexId);
if (i.Count() != 1)
{
throw new WronxIndexIdException(indexId);
}
else
{
index = i.Single();
}
if (_indexesObjects.ContainsKey(index))
{
return(_indexesObjects[index]);
}
Monitor.Enter(_instance);
try
{
Assembly assembly =
_pluginsDomain.Load(
AssemblyName.GetAssemblyName(string.Format("{0}\\{1}", this._indexesStoragePath,
index.IndexFileName)));
Type[] assemblyTypes;
try
{
assemblyTypes = assembly.GetTypes();
}
catch (Exception ex)
{
if (MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger() != null)
{
MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger().Log("IndexMechanism",
string.Format("Iterating types in index plugin {0} failed\n{1}", index.IndexFileName, ex.Message),
MessageLevel.Error);
}
Monitor.Exit(_instance);
return(null);
}
var t = assemblyTypes
.Where(p => p.IsClass)
.Where(p => p.FullName == index.IndexClassName);
if (t.Count() == 1)
{
Type type = t.Single();
IndexPlugin.IIndex <T> ixi = (IndexPlugin.IIndex <T>)Activator.CreateInstance(type);
_indexesObjects.Add(index, ixi);
ixi.SettingsChanged += new settingsChangedHandler <T>(IIndexSettingsChanged);
ixi.SetSettings(index.IndexSettings);
}
}
catch (Exception ex)
{
if (MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger() != null)
{
MUTDOD.Server.Common.IndexMechanism.IndexMechanism <T> .GetLoger().Log("IndexMechanism",
string.Format("Unable to read index assembly {0} from file {1}\n{2}", index.IndexClassName,
index.IndexFileName, ex), MessageLevel.Error);
}
Monitor.Exit(_instance);
return(null);
}
Monitor.Exit(_instance);
return(_indexesObjects[index]);
}
