/// <summary>
/// Retreives a list of available IR Server plugins.
/// </summary>
/// <returns>Array of plugin instances.</returns>
public static PluginBase[] AvailablePlugins()
{
List <PluginBase> plugins = new List <PluginBase>();
string path = Path.Combine(Application.StartupPath, "Plugins");
string[] files = Directory.GetFiles(path, "*.dll", SearchOption.AllDirectories);
// TODO: Return a Type[], don't instantiate unless required
foreach (string file in files)
{
try
{
Assembly assembly = Assembly.LoadFrom(file);
Type[] types = assembly.GetExportedTypes();
foreach (Type type in types)
{
if (type.IsClass && !type.IsAbstract && type.IsSubclassOf(typeof(PluginBase)))
{
PluginBase plugin = (PluginBase)assembly.CreateInstance(type.FullName);
if (plugin != null && plugin.Detect() != PluginBase.DetectionResult.DeviceDisabled)
{
plugins.Add(plugin);
}
}
}
}
catch (BadImageFormatException)
{
} // Ignore Bad Image Format Exceptions, just keep checking for IR Server Plugins
catch (TypeLoadException)
{
} // Ignore Type Load Exceptions, just keep checking for IR Server Plugins
catch (FileNotFoundException)
{
} // Ignore File Not Found Exceptions, just keep checking for IR Server Plugins
}
return(plugins.ToArray());
}
private void StartPlugins()
{
bool transmitPluginAlreadyStarted = false;
#region Start receive plugins
if (_receivePlugins != null)
{
List<PluginBase> removePlugins = new List<PluginBase>();
foreach (PluginBase plugin in _receivePlugins)
{
try
{
plugin.Start();
IRemoteReceiver remoteReceiver = plugin as IRemoteReceiver;
if (remoteReceiver != null)
remoteReceiver.RemoteCallback += RemoteHandlerCallback;
IKeyboardReceiver keyboardReceiver = plugin as IKeyboardReceiver;
if (keyboardReceiver != null)
keyboardReceiver.KeyboardCallback += KeyboardHandlerCallback;
IMouseReceiver mouseReceiver = plugin as IMouseReceiver;
if (mouseReceiver != null)
mouseReceiver.MouseCallback += MouseHandlerCallback;
if (plugin.Name.Equals(Settings.PluginNameTransmit, StringComparison.OrdinalIgnoreCase))
{
transmitPluginAlreadyStarted = true;
IrssLog.Info("Transmit and Receive plugin started: \"{0}\"", plugin.Name);
}
else
{
IrssLog.Info("Receiver plugin started: \"{0}\"", plugin.Name);
}
}
catch (Exception ex)
{
IrssLog.Error("Failed to start receive plugin: \"{0}\"", plugin.Name);
IrssLog.Error(ex);
removePlugins.Add(plugin);
}
}
if (removePlugins.Count > 0)
foreach (PluginBase plugin in removePlugins)
_receivePlugins.Remove(plugin);
if (_receivePlugins.Count == 0)
_receivePlugins = null;
}
#endregion
#region Start transmit plugin
if (_transmitPlugin != null && !transmitPluginAlreadyStarted)
{
try
{
_transmitPlugin.Start();
IrssLog.Info("Transmit plugin started: \"{0}\"", Settings.PluginNameTransmit);
}
catch (Exception ex)
{
IrssLog.Error("Failed to start transmit plugin: \"{0}\"", Settings.PluginNameTransmit);
IrssLog.Error(ex);
_transmitPlugin = null;
}
}
#endregion
}
private void StopPlugins()
{
bool transmitPluginAlreadyStopped = false;
#region Stop receive plugins
if (_receivePlugins != null && _receivePlugins.Count > 0)
{
foreach (PluginBase plugin in _receivePlugins)
{
try
{
IRemoteReceiver remoteReceiver = plugin as IRemoteReceiver;
if (remoteReceiver != null)
remoteReceiver.RemoteCallback -= RemoteHandlerCallback;
IKeyboardReceiver keyboardReceiver = plugin as IKeyboardReceiver;
if (keyboardReceiver != null)
keyboardReceiver.KeyboardCallback -= KeyboardHandlerCallback;
IMouseReceiver mouseReceiver = plugin as IMouseReceiver;
if (mouseReceiver != null)
mouseReceiver.MouseCallback -= MouseHandlerCallback;
plugin.Stop();
if (plugin == _transmitPlugin)
{
transmitPluginAlreadyStopped = true;
IrssLog.Info("Transmit and Receive plugin stopped: \"{0}\"", plugin.Name);
}
else
{
IrssLog.Info("Receiver plugin stopped: \"{0}\"", plugin.Name);
}
}
catch (Exception ex)
{
IrssLog.Error(ex);
}
}
}
_receivePlugins = null;
#endregion
#region Stop transmit plugin
try
{
if (_transmitPlugin != null && !transmitPluginAlreadyStopped)
_transmitPlugin.Stop();
}
catch (Exception ex)
{
IrssLog.Error(ex);
}
finally
{
_transmitPlugin = null;
}
#endregion
}
private void LoadPlugins()
{
_receivePlugins = null;
_transmitPlugin = null;
if (Settings.PluginNameReceive == null && String.IsNullOrEmpty(Settings.PluginNameTransmit))
{
IrssLog.Warn("No transmit or receive plugins loaded");
return;
}
#region Load receive plugins
if (Settings.PluginNameReceive == null)
{
IrssLog.Warn("No receiver plugins loaded");
}
else
{
_receivePlugins = new List<PluginBase>(Settings.PluginNameReceive.Length);
for (int index = 0; index < Settings.PluginNameReceive.Length; index++)
{
try
{
string pluginName = Settings.PluginNameReceive[index];
PluginBase plugin = Program.GetPlugin(pluginName);
if (plugin == null)
{
IrssLog.Warn("Receiver plugin not found: {0}", pluginName);
}
else
{
_receivePlugins.Add(plugin);
if (!String.IsNullOrEmpty(Settings.PluginNameTransmit) &&
plugin.Name.Equals(Settings.PluginNameTransmit, StringComparison.OrdinalIgnoreCase))
_transmitPlugin = plugin;
}
}
catch (Exception ex)
{
IrssLog.Error(ex);
}
}
if (_receivePlugins.Count == 0)
_receivePlugins = null;
}
#endregion
#region Load transmit plugin
if (String.IsNullOrEmpty(Settings.PluginNameTransmit))
{
IrssLog.Warn("No transmit plugin loaded");
}
else if (_transmitPlugin == null)
{
try
{
_transmitPlugin = Program.GetPlugin(Settings.PluginNameTransmit);
}
catch (Exception ex)
{
IrssLog.Error(ex);
}
}
#endregion
}