private void HandleReply(string message)
{
if (string.IsNullOrEmpty(message))
{
return;
}
var reply = new IrcReply(message);
var cmd = reply.Command.ToUpperInvariant();
this.OnReplyReceived(reply);
switch (cmd)
{
case "001":
{
this.OnConnected(EventArgs.Empty);
break;
}
case "396":
{
// :<server> 396 <nickname> <new.hostname.tld> :is now your hidden host
this.OnHostHidden(new HostHiddenEventArgs(reply.Params?[0] ?? string.Empty));
break;
}
case "JOIN":
{
// :<nick>!<user>@<host> JOIN <channel>
var user = new IrcUser(reply.Prefix);
var isOwned = false;
if (user.Nickname == this.CurrentNickname)
{
this.CurrentChannels.Add(reply.Target);
isOwned = true;
}
this.OnChannelJoined(new ChannelUserEventArgs(reply.Target, user, isOwned));
break;
}
case "MODE":
{
// USER MODE -> :n!u@h MODE <target> :[+]modes[-]modes
if (reply.TargetIsUser)
{
var add = string.Empty;
var rem = string.Empty;
var plus = true;
for (var x = 0; x < reply.Trailing.Length; ++x)
{
var ch = reply.Trailing[x];
if (ch == '+')
{
plus = true;
}
else if (ch == '-')
{
plus = false;
}
else if (plus)
{
add += ch;
}
else if (!plus)
{
rem += ch;
}
}
this.OnUserModeChanged(
new UserModeChangedEventArgs(
this.LookupUserModes(add),
this.LookupUserModes(rem)));
}
else if (reply.TargetIsChannel)
{
var add = new List <IrcChannelModeValue>(0);
var rem = new List <IrcChannelModeValue>(0);
var ops = reply.Params?[0];
var ctr = '\0';
for (int x = 0, c = 0; x < ops?.Length; ++x)
{
if ("-+".Contains(ops[x]))
{
ctr = ops[x];
continue;
}
var mode = this.LookupChannelMode(ops[x]);
if (ctr == '+')
{
var val = mode.HasAddParam ? reply.Params?[++c] : null;
add.Add(new IrcChannelModeValue(mode.Mode, val));
}
else if (ctr == '-')
{
var val = mode.HasRemParam ? reply.Params?[++c] : null;
rem.Add(new IrcChannelModeValue(mode.Mode, val));
}
}
this.OnChannelModeChanged(new ChannelModeChangedEventArgs(reply.Target, add, rem));
}
break;
}
case "PART":
{
// :<nick>!<user>@<host> PART <channel> :<message>
var user = new IrcUser(reply.Prefix);
var isOwned = false;
if (user.Nickname == this.CurrentNickname)
{
this.CurrentChannels.Remove(reply.Target);
isOwned = true;
}
this.OnChannelParted(new ChannelUserEventArgs(reply.Target, user, isOwned, reply.Trailing, IrcMessageType.None));
break;
}
case "PRIVMSG":
case "NOTICE":
{
var user = new IrcUser(reply.Prefix);
var isOwned = user.Nickname == this.CurrentNickname;
var msgType = (cmd == "PRIVMSG") ? IrcMessageType.PrivateMessage : IrcMessageType.Notice;
if (reply.TargetIsChannel)
{
this.OnChannelMessage(new ChannelUserEventArgs(
reply.Target, user, isOwned, reply.Trailing, msgType));
}
else
{
this.OnPrivateMessage(new UserEventArgs(
user, reply.Trailing, isOwned, msgType));
}
break;
}
case "QUIT":
{
// :<nick>!<user>@<host> QUIT :<message>
var user = new IrcUser(reply.Prefix);
var isOwned = user.Nickname == this.CurrentNickname;
this.OnUserQuit(new UserEventArgs(user, reply.Trailing, isOwned));
break;
}
}
}
/// <summary>
/// Called when the <see cref="ReplyReceived"/> event is raise.
/// </summary>
/// <param name="e">Data associated with the event.</param>
protected virtual void OnReplyReceived(IrcReply e)
{
this.ReplyReceived?.Invoke(this, e);
}
