private HandlerBundle CreateBundle(IMessageHandler handler, ISubscription subs = null, IMessage message = null)
{
Logger.LogInfo("Activating handler, topic = " + (subs.IsNull() ? "Not known" : subs.Topic.Name) + ", channel = " + (subs.IsNull() ? "Not known" : subs.ChannelMonicker));
handler.Initialize();
HandlerBundle bundle = new HandlerBundle {
Handler = handler,
HostingTask = Task.Run(async() => {
IMessageHandler processor = handler as IMessageHandler;
// Can be null if being hydrated
if (subs.IsNotNull())
{
processor.Accept(subs, message);
}
while (processor.Viable)
{
if (processor.IsWorking)
{
await Task.Delay(TaskDelay);
}
else
{
await processor.Work();
}
}
})
};
return(bundle);
}
private void AssignMessageToHandler(ISubscription subs, IMessage message)
{
HandlerBundle bundle = ActiveHandlers.FirstOrDefault(b => b.Handler.CanAccept(subs, message).Success);
bool stateAcceptable = bundle.IsNull() || bundle.HostingTask.Status == TaskStatus.WaitingForActivation, reanimated = false;
// There is a handler that can accept the current subscription, but its task has ceased
// Reuse it to ensure no messages are lost
if (bundle.IsNotNull() && !stateAcceptable)
{
ActiveHandlers.Remove(bundle);
bundle.HostingTask.Wait();
// If the handler is blocked, we still allow this flow to proceed, as this places a message in the handler and the task immediately exits - but the message is preserved
bundle = CreateBundle(bundle.Handler, subs, message);
ActiveHandlers.Add(bundle);
reanimated = true;
Logger.LogInfo("Reanimated handler for (" + subs.Topic.Name + "," + subs.ChannelMonicker + ")");
}
bundle
.IsNull()
.IfTrue(() => CreateNewHandler(subs, message))
.IfFalse(() => { if (!reanimated)
{
bundle.Handler.Accept(subs, message);
}
});
}
private HandlerBundle CreateBundle(IMessageHandler handler, ISubscription subs = null, IMessage message = null)
{
Logger.LogInfo("Activating handler, topic = " + (subs.IsNull() ? "Not known" : subs.Topic.Name) + ", channel = " + (subs.IsNull() ? "Not known" : subs.ChannelMonicker));
handler.Initialize();
HandlerBundle bundle = new HandlerBundle {
Handler = handler,
HostingTask = Task.Run(async () => {
IMessageHandler processor = handler as IMessageHandler;
// Can be null if being hydrated
if (subs.IsNotNull())
processor.Accept(subs, message);
while (processor.Viable) {
if (processor.IsWorking)
await Task.Delay(TaskDelay);
else
await processor.Work();
}
})
};
return bundle;
}
public MainWindow()
{
using (LoadBotForm lbf = new LoadBotForm())
{
if (lbf.ShowDialog() != DialogResult.OK)
{
Environment.Exit(0);
return;
}
bot = new IRCBot(lbf.BotLogin);
}
InitializeComponent();
DirectoryInfo PluginDirectory;
try
{
PluginDirectory = new DirectoryInfo("Plugins");
if (!PluginDirectory.Exists)
{
PluginDirectory.Create();
}
}
catch
{
MessageBox.Show("No access to \"Plugin\" Directory.");
return;
}
foreach (FileInfo pluginFile in PluginDirectory.GetFiles("*.dll"))
{
try
{
LoadedPlugin plugin = PluginHandler.LoadPlugin(pluginFile.FullName);
plugin.OnException += Plugin_OnException;
if (!PluginIDList.Add(plugin.PluginID))
{
throw new Exception("Duplicate id");
}
HandlerBundle handlers = new HandlerBundle();
handlers.Bot = new BotHandler(plugin);
handlers.Bot.OnException += OnException;
handlers.Bot.OnSayMessage += Bot_OnSayMessage;
handlers.UI = new BotUIHandler(plugin);
handlers.UI.OnTabAdd += UI_OnTabAdd;
plugin.Initilze(handlers);
foreach (var command in plugin.Details.LoadedCommands)
{
var handler = new CommandHandler(plugin, command);
if (!HandlerList.ContainsKey(handler.ID))
{
HandlerList.Add(handler.ID, handler);
}
}
PluginDisplayControl display = new PluginDisplayControl(plugin);
display.Parent = PluginDisplayPanel;
display.Width = PluginDisplayPanel.Width;
display.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top;
display.Location = new Point(0, PluginList.Count * display.Height);
PluginDisplayPanel.Controls.Add(display);
PluginList.Add(plugin);
}
catch
{
Debug.WriteLine("Error on file {0}", pluginFile.Name);
}
LoadSettings();
}
}
public void Initilze(HandlerBundle _handlers)
{
Handlers = _handlers;
PluginInstance.PluginLoad(Handlers.Bot, Handlers.UI, Permissions);
Enabled = true;
}
