/// <summary>
/// Sends a premade IRC statement to the server.
/// </summary>
/// <param name="statement">The statement to send.</param>
/// <returns><c>true</c> if the statement was sent successfully.</returns>
public bool IrcCommand(IrcStatement statement)
{
Throw.If.Null(statement, "statement");
var buffer = statement.ToByteArray();
lock (SyncRoot)
{
#if DEBUG
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.Write("< " + new IrcString(buffer));
Console.ResetColor();
#endif
var context = _context;
if (context == null)
{
return(false);
}
try
{
context.Stream.Write(buffer, 0, buffer.Length);
}
catch (IOException)
{
return(false);
}
catch (ObjectDisposedException)
{
return(false);
}
return(true);
}
}
protected virtual void OnIrcStatementReceived(IrcStatement statement)
{
IrcString ctcpCommand; IrcString[] ctcpParameters; IrcString ctcpRawParameter;
var source = statement.Source;
var @params = statement.Parameters;
#if DEBUG
Console.ForegroundColor = ConsoleColor.DarkBlue;
Console.Write("> " + (string)new IrcString(statement.ToByteArray()));
Console.ResetColor();
#endif
switch ((string)statement.Command)
{
case "NICK":
if (@params.Count >= 1)
{
OnGotNameChange(new NameChangeEventArgs(source, @params[0]));
}
break;
case "INVITE":
if (@params.Count >= 2)
{
OnGotInvitation(new InvitationEventArgs(source, @params[0], @params[1]));
}
break;
case "KICK":
if (@params.Count >= 2)
{
OnGotUserKicked(new KickEventArgs(source,
@params[1], @params[0],
@params.Count >= 3 ? @params[2] : null));
}
break;
case "PRIVMSG":
if (@params.Count >= 2)
{
if (TryCtcpDecode(@params[1], out ctcpCommand, out ctcpParameters, out ctcpRawParameter))
{
OnCtcpCommandReceived(source, @params[0], ctcpCommand, ctcpParameters, ctcpRawParameter);
}
else
{
OnGotMessage(new ChatMessageEventArgs(source, @params[0], @params[1]));
}
}
break;
case "NOTICE":
if (@params.Count >= 2)
{
if (TryCtcpDecode(@params[1], out ctcpCommand, out ctcpParameters, out ctcpRawParameter))
{
OnCtcpReplyReceived(source, @params[0], ctcpCommand, ctcpParameters, ctcpRawParameter);
}
else
{
OnGotNotice(new ChatMessageEventArgs(source, @params[0], @params[1]));
}
}
break;
case "JOIN":
if (@params.Count >= 1)
{
OnGotJoinChannel(new JoinLeaveEventArgs(source, @params[0].Split((byte)',')));
}
break;
case "PART":
if (@params.Count >= 1)
{
OnGotLeaveChannel(new JoinLeaveEventArgs(source, @params[0].Split((byte)',')));
}
break;
case "QUIT":
OnGotUserQuit(new QuitEventArgs(source, @params.Count >= 1 ? @params[0] : null));
break;
case "MODE":
if (@params.Count >= 2)
{
OnGotMode(new ModeEventArgs(source, @params[0], @params[1], @params.Skip(2).ToArray()));
}
break;
case "PING":
if (@params.Count >= 1)
{
IrcCommand("PONG", @params[0]);
}
break;
case "001":
if (@params.Count >= 1)
{
OnGotWelcomeMessage(new SimpleMessageEventArgs(@params[0]));
}
break;
case "375":
OnGotMotdBegin();
break;
case "372":
if (@params.Count >= 1)
{
OnGotMotdText(new SimpleMessageEventArgs(@params[@params.Count - 1]));
}
break;
case "376":
OnGotMotdEnd();
break;
case "353":
if (@params.Count >= 2)
{
OnGotNameListReply(new NameListReplyEventArgs(@params[@params.Count - 2],
@params[@params.Count - 1].Split((byte)' ')));
}
break;
case "366":
if (@params.Count >= 1)
{
OnGotNameListEnd(new NameListEndEventArgs(@params[0]));
}
break;
case "321":
OnGotChannelListBegin();
break;
case "322":
if (@params.Count >= 4)
{
int userCount;
if (int.TryParse(@params[2], out userCount))
{
OnGotChannelListEntry(new ChannelListEntryEventArgs(@params[1], userCount, @params[@params.Count - 1]));
}
}
break;
case "323":
OnGotChannelListEnd();
break;
case "331":
if (@params.Count >= 3)
{
OnGotChannelTopicChange(new ChannelTopicChangeEventArgs(@params[1], IrcString.Empty));
}
break;
case "332":
if (@params.Count >= 3)
{
OnGotChannelTopicChange(new ChannelTopicChangeEventArgs(@params[1], @params[2]));
}
break;
case "TOPIC":
if (@params.Count >= 2)
{
OnGotChannelTopicChange(new ChannelTopicChangeEventArgs(@params[0], @params[1]));
}
break;
default:
if ((int)statement.ReplyCode >= 400 && (int)statement.ReplyCode < 600)
{
OnGotIrcError(new Events.IrcErrorEventArgs(statement.ReplyCode, statement));
}
else
{
OnGotUnknownIrcStatement(new Events.IrcUnknownStatementEventArgs(statement));
}
break;
}
}
/// <summary>
/// Creates a new instance of <see cref="IrcUnknownStatementEventArgs"/>.
/// </summary>
/// <param name="error">The type of statement that has occured.</param>
/// <param name="data">The raw IRC statement data. This can be used to garner more information about the statement.</param>
public IrcUnknownStatementEventArgs(IrcStatement data)
{
Throw.If.Null(data, "data");
Data = data;
}
/// <summary>
/// Creates a new instance of <see cref="IrcErrorEventArgs"/>.
/// </summary>
/// <param name="error">The type of error that has occured.</param>
/// <param name="data">The raw IRC statement data. This can be used to garner more information about the error.</param>
public IrcErrorEventArgs(IrcReplyCode error, IrcStatement data)
{
Throw.If.Null(error, "error").Null(data, "data");
Error = error; Data = data;
}
internal void SendCommand(IrcStatement command)
{
this.Wait();
this.Client.IrcCommand(command);
this.CommandSent();
}
