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 HandleNickMessage(IrcClient client, IrcMessage message)
{
if (message.Parameters.Length == 1)
{
string newNickname = message.Parameters[0];
var hostMask = IrcHostMask.Parse(message.Prefix);
var user = new IrcUser(client, hostMask);
if (user == client.User)
{
client.User.NickName = newNickname;
}
}
return(Task.CompletedTask);
}
internal static Task HandlePartMessage(IrcClient client, IrcMessage message)
{
if (message.Parameters.Length > 0)
{
string channelName = message.Parameters[0].Substring(1);
if (client.Channels.ContainsKey(channelName))
{
var hostMask = IrcHostMask.Parse(message.Prefix);
if (hostMask != null)
{
var user = new IrcUser(client, IrcHostMask.Parse(message.Prefix));
var channel = client.Channels[channelName];
//The local user left the channel.
if (Equals(client.User, user))
{
client.Channels.Remove(channelName);
client.OnChannelLeft(new IrcChannelEventArgs(client, channel));
}
else
{
var e = new IrcUserEventArgs(channel, user);
channel.OnUserLeft(e);
}
}
else
{
throw new IrcProtocolException("Invalid source.");
}
}
else
{
throw new IrcProtocolException("PART message received from a channel the client is not present in.");
}
}
else
{
throw new IrcProtocolException("1 parameter is required to determine the channel.");
}
return(Task.CompletedTask);
}
/// <summary>
/// Initializes a new instance of <see cref="IrcTargetedMessage"/>.
/// </summary>
/// <param name="message"></param>
public IrcTargetedMessage(IrcClient client, IrcMessage message)
{
if (message.Prefix == null)
{
throw new ArgumentException("Message contains no prefix.");
}
if (message.Parameters.Length < 2)
{
throw new ArgumentException("The message needs to have 2 parameters to specify the target and the message.");
}
if (message.Command == "PRIVMSG")
{
Type = MessageType.Privmsg;
}
else if (message.Command == "NOTICE")
{
Type = MessageType.Notice;
}
else
{
Type = MessageType.Unknown;
}
IrcHostMask hostMask = IrcHostMask.Parse(message.Prefix);
if (hostMask != null)
{
if (client is TwitchIrcClient)
{
Source = new TwitchUser(client, hostMask, message.Tags);
}
else
{
Source = new IrcUser(client, hostMask);
}
}
else
{
Source = new IrcServer(message.Prefix);
}
if (message.Parameters[0].StartsWith("#"))
{
string channelName = message.Parameters[0].Substring(1);
if (client.Channels.ContainsKey(channelName))
{
Target = client.Channels[channelName];
}
else
{
Debug.WriteLine("[IrcTargetedMessage] Could not find the targeted channel in the client's channels list.");
}
IsChannelMessage = true;
}
else
{
Target = client.User;
}
Tags = message.Tags;
Message = message.Parameters[1];
Client = client;
}