/// <summary>
/// 扫描当前目录加载当前目录下的所有程序集
/// </summary>
protected void AttachAssemblyInfo(Assembly assembly)
{
if (assembly != null && assemblyLoaded.Add(assembly))
{
actorFactoryCreatorList.AddRange(DynamicLoader.Find(assembly, typeof(ActorFactory)));
}
}
/// <summary>
/// Internal constructor. This class cannot be instantiated externally.
/// </summary>
internal PlatformManager()
{
// First look in current Executing assembly for a PlatformManager
if ( instance == null )
{
DynamicLoader platformMgr = new DynamicLoader();
IList<ObjectCreator> platforms = platformMgr.Find( typeof( IPlatformManager ) );
if ( platforms.Count != 0 )
{
instance = platformMgr.Find( typeof( IPlatformManager ) )[ 0 ].CreateInstance<IPlatformManager>();
}
}
#if !( XBOX || XBOX360 )
// Then look in loaded assemblies
if ( instance == null )
{
Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
for ( int index = 0; index < assemblies.Length && instance == null; index++ )
{
//TODO: NRSC Added: Deal with Dynamic Assemblies not having a Location
//if (assemblies[index].IsDynamic)
// continue;
try {
DynamicLoader platformMgr = new DynamicLoader( assemblies[ index ].Location );
IList<ObjectCreator> platforms = platformMgr.Find( typeof( IPlatformManager ) );
if ( platforms.Count != 0 )
{
instance = platformMgr.Find( typeof( IPlatformManager ) )[ 0 ].CreateInstance<IPlatformManager>();
}
} catch (Exception)
{
System.Diagnostics.Debug.WriteLine( String.Format( "Failed to load assembly: {0}.", assemblies[index].FullName ) );
}
}
}
#endif
// Then look in external assemblies
if ( instance == null )
{
// find and load a platform manager assembly
string[] files = Directory.GetFiles( ".", "Axiom.Platforms.*.dll" );
string file = "";
// make sure there is 1 platform manager available
if ( files.Length == 0 )
{
throw new PluginException( "A PlatformManager was not found in the execution path, and is required." );
}
else
{
bool isWindows = IsWindowsOS;
string platform = IsWindowsOS ? "Win32" : "OpenTK";
if ( files.Length == 1 )
{
file = files[ 0 ];
}
else
{
for ( int i = 0; i < files.Length; i++ )
{
if ( ( files[ i ].IndexOf( platform ) != -1 ) == true )
{
file = files[ i ];
}
}
}
System.Diagnostics.Debug.WriteLine( String.Format( "Selected the PlatformManager contained in {0}.", file ) );
}
string path = Path.Combine( System.IO.Directory.GetCurrentDirectory(), file );
DynamicLoader platformMgr = new DynamicLoader( path );
IList<ObjectCreator> platforms = platformMgr.Find( typeof( IPlatformManager ) );
if ( platforms.Count != 0 )
{
instance = platformMgr.Find( typeof( IPlatformManager ) )[ 0 ].CreateInstance<IPlatformManager>();
}
}
// All else fails, yell loudly
if ( instance == null )
throw new PluginException( "The available Platform assembly did not contain any subclasses of PlatformManager, which is required." );
}
/// <summary>
/// Scans for plugin files in the current directory.
/// </summary>
///<param name="folder"></param>
///<returns></returns>
protected IList<ObjectCreator> ScanForPlugins( string folder )
{
var pluginFactories = new List<ObjectCreator>();
#if NET_40 && !( XBOX || XBOX360 || WINDOWS_PHONE )
this.SatisfyImports(folder);
foreach (var plugin in plugins)
{
pluginFactories.Add(new ObjectCreator(plugin.GetType()));
Debug.WriteLine(String.Format("MEF IPlugin: {0}.", plugin));
}
#elif !( WINDOWS_PHONE )
if ( Directory.Exists( folder ) )
{
var files = Directory.GetFiles( folder );
//var assemblyName = Assembly.GetExecutingAssembly().GetName().Name + ".dll";
foreach ( var file in files )
{
var currentFile = Path.GetFileName( file );
if ( Path.GetExtension( file ) != ".dll" /*|| currentFile == assemblyName */ )
{
continue;
}
var fullPath = Path.GetFullPath( file );
if ( !_isValidModule( fullPath ) )
{
Debug.WriteLine( String.Format( "Skipped {0} [Not managed]", fullPath ) );
continue;
}
var loader = new DynamicLoader( fullPath );
pluginFactories.AddRange( loader.Find( typeof ( IPlugin ) ) );
}
}
#endif
return pluginFactories;
}
/// <summary>
/// Internal constructor. This class cannot be instantiated externally.
/// </summary>
internal PlatformManager()
{
// First look in current Executing assembly for a PlatformManager
if ( instance == null )
{
var platformMgr = new DynamicLoader();
var platforms = platformMgr.Find( typeof ( IPlatformManager ) );
if ( platforms.Count != 0 )
{
instance = platformMgr.Find( typeof ( IPlatformManager ) )[ 0 ].CreateInstance<IPlatformManager>();
}
}
#if NET_40 && !( XBOX || XBOX360 || WINDOWS_PHONE )
if (instance == null)
{
this.SatisfyImports(".");
if (platforms != null && platforms.Count() != 0)
{
instance = platforms.First();
System.Diagnostics.Debug.WriteLine(String.Format("MEF IPlatformManager: {0}.", instance));
}
}
#endif
#if !( SILVERLIGHT || WINDOWS_PHONE || XBOX || XBOX360 || NETFX_CORE)
// Then look in loaded assemblies
if ( instance == null )
{
var assemblies = AppDomain.CurrentDomain.GetAssemblies();
for ( var index = 0; index < assemblies.Length && instance == null; index++ )
{
//TODO: NRSC Added: Deal with Dynamic Assemblies not having a Location
//if (assemblies[index].IsDynamic)
// continue;
try
{
var platformMgr = new DynamicLoader( assemblies[ index ] );
var platforms = platformMgr.Find( typeof ( IPlatformManager ) );
if ( platforms.Count != 0 )
{
instance = platformMgr.Find( typeof ( IPlatformManager ) )[ 0 ].CreateInstance<IPlatformManager>();
}
}
catch ( Exception )
{
System.Diagnostics.Debug.WriteLine( String.Format( "Failed to load assembly: {0}.", assemblies[ index ].FullName ) );
}
}
}
// Then look in external assemblies
if ( instance == null )
{
// find and load a platform manager assembly
var cwd = Assembly.GetExecutingAssembly().CodeBase;
var uri = new Uri( cwd );
if ( uri.IsFile )
cwd = Path.GetDirectoryName(uri.LocalPath);
var files = Directory.GetFiles( cwd, "Axiom.Platforms.*.dll" ).ToArray();
var file = "";
// make sure there is 1 platform manager available
if ( files.Length == 0 )
{
throw new PluginException( "A PlatformManager was not found in the execution path, and is required." );
}
else
{
var isWindows = IsWindowsOS;
var platform = IsWindowsOS ? "Windows" : "Linux";
if ( files.Length == 1 )
{
file = files[ 0 ];
}
else
{
for ( var i = 0; i < files.Length; i++ )
{
if ( ( files[ i ].IndexOf( platform ) != -1 ) == true )
{
file = files[ i ];
}
}
}
System.Diagnostics.Debug.WriteLine( String.Format( "Selected the PlatformManager contained in {0}.", file ) );
}
var path = Path.Combine( System.IO.Directory.GetCurrentDirectory(), file );
var platformMgr = new DynamicLoader( path );
var platforms = platformMgr.Find( typeof ( IPlatformManager ) );
if ( platforms.Count != 0 )
{
instance = platformMgr.Find( typeof ( IPlatformManager ) )[ 0 ].CreateInstance<IPlatformManager>();
}
}
#endif
// All else fails, yell loudly
if ( instance == null )
{
throw new PluginException( "The available Platform assembly did not contain any subclasses of PlatformManager, which is required." );
}
}
/// <summary>
/// Scans for plugin files in the current directory.
/// </summary>
///<param name="folder"></param>
///<returns></returns>
protected IList<ObjectCreator> ScanForPlugins( string folder )
{
var pluginFactories = new List<ObjectCreator>();
if (Directory.Exists(folder))
{
var files = Directory.GetFiles(folder);
var assemblyName = Assembly.GetExecutingAssembly().GetName().Name + ".dll";
foreach (var file in files)
{
var currentFile = Path.GetFileName(file);
if (Path.GetExtension(file) != ".dll" || currentFile == assemblyName)
continue;
var fullPath = Path.GetFullPath(file);
if (!IsValidModule(fullPath))
{
Debug.WriteLine(String.Format("Skipped {0} [Not managed]", fullPath));
continue;
}
var loader = new DynamicLoader(fullPath);
pluginFactories.AddRange( loader.Find( typeof ( IPlugin ) ) );
}
}
return pluginFactories;
}
