コード例 #1
0
        /// <summary>
        /// Connects this Lavalink node to specified Discord channel.
        /// </summary>
        /// <param name="channel">Voice channel to connect to.</param>
        /// <returns>Channel connection, which allows for playback control.</returns>
        public async Task <LavalinkGuildConnection> ConnectAsync(DiscordChannel channel)
        {
            if (this._connectedGuilds.ContainsKey(channel.Guild.Id))
            {
                return(this._connectedGuilds[channel.Guild.Id]);
            }

            if (channel.Guild == null || channel.Type != ChannelType.Voice)
            {
                throw new ArgumentException("Invalid channel specified.", nameof(channel));
            }

            var vstut = new TaskCompletionSource <VoiceStateUpdateEventArgs>();
            var vsrut = new TaskCompletionSource <VoiceServerUpdateEventArgs>();

            this.VoiceStateUpdates[channel.Guild.Id]  = vstut;
            this.VoiceServerUpdates[channel.Guild.Id] = vsrut;

            var vsd = new VoiceDispatch
            {
                OpCode  = 4,
                Payload = new VoiceStateUpdatePayload
                {
                    GuildId   = channel.Guild.Id,
                    ChannelId = channel.Id,
                    Deafened  = false,
                    Muted     = false
                }
            };
            var vsj = JsonConvert.SerializeObject(vsd, Formatting.None);

            await(channel.Discord as DiscordClient).WsSendAsync(vsj).ConfigureAwait(false);
            var vstu = await vstut.Task.ConfigureAwait(false);

            var vsru = await vsrut.Task.ConfigureAwait(false);

            await this.SendPayloadAsync(new LavalinkVoiceUpdate(vstu, vsru)).ConfigureAwait(false);

            var con = new LavalinkGuildConnection(this, channel, vstu);

            con.ChannelDisconnected += this.Con_ChannelDisconnected;
            con.PlayerUpdated       += (s, e) => this._playerUpdated.InvokeAsync(s, e);
            con.PlaybackStarted     += (s, e) => this._playbackStarted.InvokeAsync(s, e);
            con.PlaybackFinished    += (s, e) => this._playbackFinished.InvokeAsync(s, e);
            con.TrackStuck          += (s, e) => this._trackStuck.InvokeAsync(s, e);
            con.TrackException      += (s, e) => this._trackException.InvokeAsync(s, e);
            this._connectedGuilds[channel.Guild.Id] = con;

            return(con);
        }
コード例 #2
0
 private void Con_ChannelDisconnected(LavalinkGuildConnection con)
 => this._connectedGuilds.TryRemove(con.GuildId, out _);