/// <summary>
/// Load LogWriters from an Assembly
/// </summary>
/// <param name="assembly">the Assembly containing LogWriters</param>
/// <returns>true if successfulr</returns>
public bool LoadFromAssembly(Assembly assembly)
{
bool hasLoaded = false;
try
{
var types = assembly.GetExportedTypes()
.Where(t => t.IsClass &&
!t.IsAbstract &&
t.IsDefined(typeof(LogDataWriterAttribute)) &&
typeof(IWriteLogData <T>).IsAssignableFrom(t));
foreach (var type in types)
{
IWriteLogData <T> activatedObject;
if (ActivateType(type, out activatedObject))
{
AddWriter(activatedObject);
hasLoaded = true;
}
}
}
catch (Exception ex)
{
LoadExceptionOccurred?.Invoke(this, new ExceptionEventArgs(ex));
}
return(hasLoaded);
}
/// <summary>
/// Load Log Writers from files in a path
/// </summary>
/// <param name="path">the path to the Log Writers</param>
/// <param name="recurseSubPaths">true to load Writers from sub paths</param>
public void LoadFromPath(string path, bool recurseSubPaths = true)
{
try
{
string dllFileFilter = "*.dll";
string[] dllFiles = Directory.GetFiles(path, dllFileFilter, SearchOption.TopDirectoryOnly);
foreach (var file in dllFiles)
{
LoadFromAssemblyFileName(file);
}
string exeFileFilter = "*.exe";
string[] exeFiles = Directory.GetFiles(path, exeFileFilter, SearchOption.TopDirectoryOnly);
foreach (var file in exeFiles)
{
LoadFromAssemblyFileName(file);
}
if (recurseSubPaths)
{
string[] dirs = Directory.GetDirectories(path);
foreach (string dir in dirs)
{
LoadFromPath(dir);
}
}
}
catch (Exception ex)
{
LoadExceptionOccurred?.Invoke(this, new ExceptionEventArgs(ex));
}
}
/// <summary>
/// Load Writers from Assembly by filename
/// </summary>
/// <param name="filename">the filename of the assembly to contain LogWriters</param>
/// <returns>true if successful, false otherwise</returns>
public bool LoadFromAssemblyFileName(string filename)
{
try
{
Assembly tempAssembly = Assembly.LoadFile(filename);
return(LoadFromAssembly(tempAssembly));
}
catch (Exception ex)
{
LoadExceptionOccurred?.Invoke(this, new ExceptionEventArgs(ex));
return(false);
}
}
