/// <summary>
/// Initiates a new Lavalink node connection
/// </summary>
/// <param name="discordClient"></param>
/// <param name="config"></param>
public LavalinkManager(DiscordSocketClient discordClient, LavalinkManagerConfig config = null)
{
this.config = config ?? new LavalinkManagerConfig();
this.discordClient = discordClient;
// Setup the socket client events
discordClient.VoiceServerUpdated += async(voiceServer) =>
{
Console.WriteLine(new LogMessage(LogSeverity.Debug, "Lavalink", "VOICE_SERVER_UPDATE(" + voiceServer.Guild.Id + ")"));
await players[voiceServer.Guild.Id].UpdateSessionAsync(SessionChange.Connect, voiceServer);
};
discordClient.UserVoiceStateUpdated += async(user, oldVoiceState, newVoiceState) =>
{
// We only need voice state updates for the current user
if (user.Id == discordClient.CurrentUser.Id)
{
if (oldVoiceState.VoiceChannel == null && newVoiceState.VoiceChannel != null)
{
Console.WriteLine(new LogMessage(LogSeverity.Debug, "Lavalink", "VOICE_STATE_UPDATE(" + newVoiceState.VoiceChannel.Guild.Id + ", Connected)"));
// Connected
LavalinkPlayer player = players[newVoiceState.VoiceChannel.Guild.Id];
player?.SetSessionId(newVoiceState.VoiceSessionId);
}
else if (oldVoiceState.VoiceChannel != null && newVoiceState.VoiceChannel == null)
{
Console.WriteLine(new LogMessage(LogSeverity.Debug, "Lavalink", "VOICE_STATE_UPDATE(" + oldVoiceState.VoiceChannel.Guild.Id + ", Disconnected)"));
// Disconnected
LavalinkPlayer player = players[oldVoiceState.VoiceChannel.Guild.Id];
player?.SetSessionId("");
await player.UpdateSessionAsync(SessionChange.Disconnect, oldVoiceState.VoiceChannel.Guild.Id);
players.Remove(oldVoiceState.VoiceChannel.Guild.Id);
}
}
};
discordClient.Disconnected += (exception) =>
{
foreach (KeyValuePair <ulong, LavalinkPlayer> player in players)
{
player.Value.DisconnectAsync().GetAwaiter();
}
players.Clear();
return(Task.CompletedTask);
};
}
/// <summary>
/// Joins a voice channel and returns a new instance of <see cref="LavalinkPlayer"/>
/// </summary>
/// <param name="voiceChannel"></param>
/// <returns></returns>
public async Task <LavalinkPlayer> JoinAsync(IVoiceChannel voiceChannel)
{
if (players.ContainsKey(voiceChannel.GuildId))
{
throw new InvalidOperationException("This guild is already actively connected");
}
LavalinkPlayer player = new LavalinkPlayer(this, voiceChannel);
players.Add(voiceChannel.GuildId, player);
// Initiates the voice connection
await player.ConnectAsync();
return(player);
}