/// <summary>
/// Add a handler to capture a specific IRC code. This can be called from components that issue a command and are expecting
/// some result code to be sent in the future.
/// </summary>
/// <param name="capture">An object encapsulating the handler and its options.</param>
/// <remarks>
/// A handler can prevent other components from processing a message. For example,
/// a component that retrieves the hostname of a user with the USERHOST command can handle the response to prevent a client
/// from displaying the result.
/// </remarks>
public void AddHandler(IrcCodeHandler capture)
{
lock (_captures)
{
_captures.Add(capture);
}
}
/// <summary>
/// Remove a handler.
/// </summary>
/// <param name="capture">The handler to remove. This must be the same object that was added previously.</param>
/// <returns>Returns true if the handler was removed, false if it had not been added.</returns>
public bool RemoveHandler(IrcCodeHandler capture)
{
lock (_captures)
{
return(_captures.Remove(capture));
}
}
public ChatControl(ChatPageType type, IrcSession session, IrcTarget target)
: base(type, session, target, type == ChatPageType.Server ? "server" :
(type == ChatPageType.DccChat ? "dcc-chat" : string.Format("{0}.{1}", session.NetworkName, target.Name).ToLowerInvariant()))
{
_history = new LinkedList<string>();
_nickList = new NicknameList();
InitializeComponent();
var state = App.Settings.Current.Windows.States[this.Id];
if (this.Type == ChatPageType.DccChat)
{
this.Header = string.Format("[CHAT] {0}", this.Target.Name);
}
else if (this.Type == ChatPageType.Chat || this.Type == ChatPageType.Server)
{
this.Header = this.Target == null ? "Server" : this.Target.ToString();
this.SubscribeEvents();
if (!this.IsServer)
{
_logFile = App.OpenLogFile(this.Id);
var logLines = new List<ChatLine>();
while (_logFile.Buffer.Count > 0)
{
var cl = _logFile.Buffer.Dequeue();
cl.Marker = _logFile.Buffer.Count == 0 ? ChatMarker.OldMarker : ChatMarker.None;
logLines.Add(cl);
}
boxOutput.AppendBulkLines(logLines);
}
if (this.IsChannel)
{
colNickList.MinWidth = MinNickListWidth;
colNickList.Width = new GridLength(state.NickListWidth);
this.Write("Join", string.Format("Now talking on {0}", this.Target.Name));
this.Session.AddHandler(new IrcCodeHandler((e) =>
{
if (e.Message.Parameters.Count > 2 &&
this.Target.Equals(new IrcTarget(e.Message.Parameters[1])))
{
_channelModes = e.Message.Parameters[2].ToCharArray().Where((c) => c != '+').ToArray();
this.SetTitle();
}
e.Handled = true;
return true;
}, IrcCode.RPL_CHANNELMODEIS));
this.Session.Mode(this.Target);
splitter.IsEnabled = true;
var nameHandler = new IrcCodeHandler((e) =>
{
if (e.Message.Parameters.Count >= 3)
{
var to = new IrcTarget(e.Message.Parameters[e.Message.Parameters.Count - 2]);
if (this.Target.Equals(to))
{
_nickList.AddRange(e.Message.Parameters[e.Message.Parameters.Count - 1].Split(' ').
Where((n) => n.Length > 0));
}
}
e.Handled = true;
return false;
}, IrcCode.RPL_NAMEREPLY);
this.Session.AddHandler(nameHandler);
this.Session.AddHandler(new IrcCodeHandler((e) =>
{
this.Session.RemoveHandler(nameHandler);
e.Handled = true;
return true;
}, IrcCode.RPL_ENDOFNAMES));
}
else if (this.IsNickname)
{
_prefix = this.Target.Name;
}
}
else
{
throw new ArgumentException("Page type is not supported.");
}
boxOutput.ColumnWidth = state.ColumnWidth;
this.Loaded += new RoutedEventHandler(ChatControl_Loaded);
this.Unloaded += new RoutedEventHandler(ChatControl_Unloaded);
this.PrepareContextMenus();
boxOutput.ContextMenu = this.GetDefaultContextMenu();
}