/// <summary>
/// Tries to parse a string to get an IRC identity.
///
/// IRC identities are formatted as nickname!username@hostname.
/// </summary>
/// <param name="string">The string to parse.</param>
/// <param name="identity">The identity, or <c>null</c> if parsing fails.</param>
/// <returns><c>true</c> if parsing completed successfully.</returns>
public static bool TryParse(IrcString @string, out IrcIdentity identity)
{
IrcString[] parts; identity = null;
if (@string == null)
{
goto invalid;
}
identity = new IrcIdentity();
parts = @string.Split((byte)'@');
if (parts.Length >= 2)
{
identity.Hostname = parts[1]; @string = parts[0];
}
parts = @string.Split((byte)'!');
if (parts.Length >= 2)
{
identity.Username = parts[1]; @string = parts[0];
}
identity.Nickname = @string;
string errorMessage;
if (!IrcValidation.ValidateIdentity(identity, out errorMessage))
{
goto invalid;
}
return(true);
invalid:
identity = null; return(false);
}
protected virtual void OnCtcpReplyReceived(IrcIdentity sender, IrcString recipient, IrcString command,
IrcString[] parameters, IrcString rawParameter)
{
switch ((string)command)
{
case "PING":
if (parameters.Length >= 1)
{
int timestamp;
if (int.TryParse(parameters[0], out timestamp))
{
int delay = CtcpPingGetTimeDifference(timestamp, CtcpPingGetTimestamp());
OnGotPingReply(new PingReplyEventArgs(sender, delay));
}
}
break;
}
}
protected virtual void OnCtcpCommandReceived(IrcIdentity sender, IrcString recipient, IrcString command,
IrcString[] parameters, IrcString rawParameter)
{
switch ((string)command)
{
case "ACTION":
OnGotChatAction(new ChatMessageEventArgs(sender, recipient, rawParameter));
break;
case "DCC":
if (parameters.Length >= 1)
{
OnDccCommandReceived(sender, recipient, parameters[0], parameters.Skip(1).ToArray());
}
break;
case "PING":
if (parameters.Length >= 1 && !IrcValidation.IsChannelName(recipient))
{
CtcpReply(sender.Nickname, "PING", new IrcString[] { parameters[0] });
}
break;
case "TIME":
if (!IrcValidation.IsChannelName(recipient))
{
CtcpReply(sender.Nickname, "TIME", new IrcString[] { CtcpTimeGetNow().ToString
("ddd MMM dd HH:mm:ss yyyy", DateTimeFormatInfo.InvariantInfo) });
}
break;
case "VERSION":
if (!IrcValidation.IsChannelName(recipient))
{
CtcpReply(sender.Nickname, "VERSION", new[] { ClientVersion });
}
break;
}
}
protected virtual void OnDccCommandReceived(IrcIdentity sender, IrcString recipient,
IrcString command, IrcString[] parameters)
{
}