internal static Task HandleJoinMessage(IrcClient client, IrcMessage message)
{
if (message.Parameters.Length > 0)
{
string channelName = message.Parameters[0].Substring(1);
var hostMask = IrcHostMask.Parse(message.Prefix);
if (hostMask != null)
{
IrcChannel channel;
var user = new IrcUser(client, hostMask);
if (!client.Channels.ContainsKey(channelName))
{
// The client joined the channel.
if (client is TwitchIrcClient)
{
channel = new TwitchChannel(client, channelName);
client.Channels.Add(channelName, channel);
// Return to not fire the ChannelJoined event and let the ROOMSTATE message handler handle it.
return(Task.CompletedTask);
}
channel = new IrcChannel(client, channelName);
client.Channels.Add(channelName, channel);
client.User.Update(hostMask);
}
else
{
channel = client.Channels[channelName];
}
var e = new IrcUserEventArgs(channel, user);
client.OnChannelJoined(e);
}
else
{
throw new IrcProtocolException("Invalid source.");
}
}
else
{
throw new IrcProtocolException("1 parameter is required to determine the channel.");
}
return(Task.CompletedTask);
}
internal static Task HandleRommstateMessage(IrcClient client, IrcMessage message)
{
string channelName = message.Parameters[0].Substring(1);
TwitchChannel channel = (TwitchChannel)client.Channels[channelName];
if (message.Tags.ContainsKey("emote-only") && int.TryParse(message.Tags["emote-only"], out int emoteOnlyMode))
{
channel.EmoteOnlyMode = emoteOnlyMode == 1;
}
if (message.Tags.ContainsKey("followers-only") && int.TryParse(message.Tags["followers-only"], out int followersOnlyModeMinutes))
{
channel.FollowersOnlyMode = followersOnlyModeMinutes != -1;
channel.FollowersOnlyModeMinutes = followersOnlyModeMinutes;
}
if (message.Tags.ContainsKey("r9k") && int.TryParse(message.Tags["r9k"], out int r9kMode))
{
channel.R9KMode = r9kMode == 1;
}
if (message.Tags.ContainsKey("slow") && int.TryParse(message.Tags["slow"], out int slowModeSeconds))
{
channel.SlowModeSeconds = slowModeSeconds;
}
if (message.Tags.ContainsKey("subs-only") && int.TryParse(message.Tags["subs-only"], out int subscribersOnlyMode))
{
channel.SubscribersOnlyMode = subscribersOnlyMode == 1;
}
if (!channel.ChannelJoinedEventFired)
{
// This is the first ROOMSTATE message for this channel received.
// Fire the ChannelJoined event with a fully initialized TwitchChannel instance.
var e = new IrcUserEventArgs(channel, client.User);
client.OnChannelJoined(e);
channel.ChannelJoinedEventFired = true;
}
return(Task.CompletedTask);
}