public void ActivatePlugin(IGUIPlugin plugin)
{
if (m_DormantPlugins.Contains(plugin))
{
try
{
plugin.Initialize();
}
catch (Exception ex)
{
log.ErrorFormat("Failed to activate plugin \"{0} - {1}\" - {2}", plugin.GetName(), plugin.GetVersion(), ex.Message);
return;
}
m_ActivePlugins.Add(plugin);
m_DormantPlugins.Remove(plugin);
log.InfoFormat("Activated plugin \"{0} - {1}\"", plugin.GetName(), plugin.GetVersion());
}
}
public void UnloadPlugin(IGUIPlugin plugin)
{
if (m_ActivePlugins.Contains(plugin))
{
log.Debug("Deactivate " + plugin.GetName());
DeactivatePlugin(plugin);
}
if (m_DormantPlugins.Contains(plugin))
{
m_DormantPlugins.Remove(plugin);
}
}
private void LoadAssembly(string dll)
{
Assembly assembly;
try
{
assembly = Assembly.UnsafeLoadFrom(dll);
}
catch (Exception ex)
{
log.WarnFormat("Failed to load assembly \"{0}\" - {1}", dll, ex.Message);
return;
}
log.InfoFormat("Loaded assembly - \"{0}\"", dll);
try
{
var typeName = Path.GetFileNameWithoutExtension(dll);
typeName = String.Format("{0}.{1}", typeName, typeName);
Type type = assembly.GetType(typeName);
IGUIPlugin pluginInstance = (IGUIPlugin)Activator.CreateInstance(type);
foreach (var loadedPlugin in m_ActivePlugins)
{
if (loadedPlugin.GetName() == pluginInstance.GetName())
{
if (loadedPlugin.GetVersion().IsLessThan(pluginInstance.GetVersion()))
{
DeactivatePlugin(loadedPlugin);
m_DormantPlugins.Remove(loadedPlugin);
}
else
{
return;
}
}
}
foreach (var loadedPlugin in m_DormantPlugins)
{
if (loadedPlugin.GetName() == pluginInstance.GetName())
{
if (loadedPlugin.GetVersion().IsLessThan(pluginInstance.GetVersion()))
{
m_DormantPlugins.Remove(loadedPlugin);
}
else
{
return;
}
}
}
m_DormantPlugins.Add(pluginInstance);
log.WarnFormat("Successfully instantiated type \"{0}\" from {1}.dll", assembly.FullName, assembly.FullName);
}
catch (Exception ex)
{
log.WarnFormat("Failed to instantiate type \"{0}\" from {1} - {2}.dll", assembly.FullName, assembly.FullName, ex.Message);
}
}
public void UnloadPlugin(IGUIPlugin plugin)
{
if (m_ActivePlugins.Contains(plugin))
{
log.Debug("Deactivate " + plugin.GetName());
DeactivatePlugin(plugin);
}
if (m_DormantPlugins.Contains(plugin))
{
m_DormantPlugins.Remove(plugin);
}
}
public void DeactivatePlugin(IGUIPlugin plugin)
{
if (m_ActivePlugins.Contains(plugin))
{
try
{
log.Debug("Deinitialize " + plugin.GetName());
plugin.Deinitialize();
}
catch (Exception ex)
{
log.ErrorFormat("Failed to deactivate plugin \"{0} - {1}\" - {2}", plugin.GetName(), plugin.GetVersion(), ex.Message);
return;
}
m_DormantPlugins.Add(plugin);
m_ActivePlugins.Remove(plugin);
log.InfoFormat("Deactivated plugin \"{0} - {1}\"", plugin.GetName(), plugin.GetVersion());
}
}