//Constructor
/// <summary> Initializes a new instance of the DiscordClient class. </summary>
public DiscordClient(DiscordClientConfig config = null)
{
_blockEvent = new ManualResetEventSlim(true);
_config = config ?? new DiscordClientConfig();
_isDebugMode = config.EnableDebug;
_rand = new Random();
_serializer = new JsonSerializer();
#if TEST_RESPONSES
_serializer.CheckAdditionalContent = true;
_serializer.MissingMemberHandling = MissingMemberHandling.Error;
#endif
_userRegex = new Regex(@"<@\d+?>", RegexOptions.Compiled);
_channelRegex = new Regex(@"<#\d+?>", RegexOptions.Compiled);
_userRegexEvaluator = new MatchEvaluator(e =>
{
string id = e.Value.Substring(2, e.Value.Length - 3);
var user = _users[id];
if (user != null)
return '@' + user.Name;
else //User not found
return e.Value;
});
_channelRegexEvaluator = new MatchEvaluator(e =>
{
string id = e.Value.Substring(2, e.Value.Length - 3);
var channel = _channels[id];
if (channel != null)
return channel.Name;
else //Channel not found
return e.Value;
});
if (_config.UseMessageQueue)
_pendingMessages = new ConcurrentQueue<Message>();
_http = new JsonHttpClient(config.EnableDebug);
_api = new DiscordAPI(_http);
if (_isDebugMode)
_http.OnDebugMessage += (s, e) => RaiseOnDebugMessage(e.Type, e.Message);
CreateCaches();
_webSocket = new DiscordDataSocket(this, config.ConnectionTimeout, config.WebSocketInterval, config.EnableDebug);
_webSocket.Connected += (s, e) => RaiseConnected();
_webSocket.Disconnected += async (s, e) =>
{
RaiseDisconnected();
//Reconnect if we didn't cause the disconnect
if (e.WasUnexpected)
{
while (!_disconnectToken.IsCancellationRequested)
{
try
{
await Task.Delay(_config.ReconnectDelay);
await _webSocket.ReconnectAsync();
if (_http.Token != null)
await _webSocket.Login(_http.Token);
break;
}
catch (Exception ex)
{
RaiseOnDebugMessage(DebugMessageType.Connection, $"DataSocket reconnect failed: {ex.Message}");
//Net is down? We can keep trying to reconnect until the user runs Disconnect()
await Task.Delay(_config.FailedReconnectDelay);
}
}
}
};
if (_isDebugMode)
_webSocket.OnDebugMessage += (s, e) => RaiseOnDebugMessage(e.Type, $"DataSocket: {e.Message}");
#if !DNXCORE50
if (_config.EnableVoice)
{
_voiceWebSocket = new DiscordVoiceSocket(this, _config.VoiceConnectionTimeout, _config.WebSocketInterval, config.EnableDebug);
_voiceWebSocket.Connected += (s, e) => RaiseVoiceConnected();
_voiceWebSocket.Disconnected += async (s, e) =>
{
RaiseVoiceDisconnected();
//Reconnect if we didn't cause the disconnect
if (e.WasUnexpected)
{
while (!_disconnectToken.IsCancellationRequested)
{
try
{
await Task.Delay(_config.ReconnectDelay);
await _voiceWebSocket.ReconnectAsync();
await _voiceWebSocket.Login(_currentVoiceServerId, _myId, _sessionId, _currentVoiceToken);
break;
}
catch (Exception ex)
{
if (_isDebugMode)
RaiseOnDebugMessage(DebugMessageType.Connection, $"VoiceSocket reconnect failed: {ex.Message}");
//Net is down? We can keep trying to reconnect until the user runs Disconnect()
await Task.Delay(_config.FailedReconnectDelay);
}
}
}
};
if (_isDebugMode)
_voiceWebSocket.OnDebugMessage += (s, e) => RaiseOnDebugMessage(e.Type, $"VoiceSocket: {e.Message}");
}
#endif
#if !DNXCORE50
_webSocket.GotEvent += async (s, e) =>
#else
_webSocket.GotEvent += (s, e) =>
#endif
{
switch (e.Type)
{
//Global
case "READY": //Resync
{
var data = e.Event.ToObject<TextWebSocketEvents.Ready>(_serializer);
_servers.Clear();
_channels.Clear();
_users.Clear();
_myId = data.User.Id;
#if !DNXCORE50
_sessionId = data.SessionId;
#endif
_user = _users.Update(data.User.Id, data.User);
foreach (var server in data.Guilds)
_servers.Update(server.Id, server);
foreach (var channel in data.PrivateChannels)
_channels.Update(channel.Id, null, channel);
}
break;
//Servers
case "GUILD_CREATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildCreate>(_serializer);
var server = _servers.Update(data.Id, data);
try { RaiseServerCreated(server); } catch { }
}
break;
case "GUILD_UPDATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildUpdate>(_serializer);
var server = _servers.Update(data.Id, data);
try { RaiseServerUpdated(server); } catch { }
}
break;
case "GUILD_DELETE":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildDelete>(_serializer);
var server = _servers.Remove(data.Id);
if (server != null)
try { RaiseServerDestroyed(server); } catch { }
}
break;
//Channels
case "CHANNEL_CREATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.ChannelCreate>(_serializer);
var channel = _channels.Update(data.Id, data.GuildId, data);
try { RaiseChannelCreated(channel); } catch { }
}
break;
case "CHANNEL_UPDATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.ChannelUpdate>(_serializer);
var channel = _channels.Update(data.Id, data.GuildId, data);
try { RaiseChannelUpdated(channel); } catch { }
}
break;
case "CHANNEL_DELETE":
{
var data = e.Event.ToObject<TextWebSocketEvents.ChannelDelete>(_serializer);
var channel = _channels.Remove(data.Id);
if (channel != null)
try { RaiseChannelDestroyed(channel); } catch { }
}
break;
//Members
case "GUILD_MEMBER_ADD":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildMemberAdd>(_serializer);
var user = _users.Update(data.User.Id, data.User);
var server = _servers[data.ServerId];
if (server != null)
{
var member = server.UpdateMember(data);
try { RaiseMemberAdded(member); } catch { }
}
}
break;
case "GUILD_MEMBER_UPDATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildMemberUpdate>(_serializer);
var user = _users.Update(data.User.Id, data.User);
var server = _servers[data.ServerId];
if (server != null)
{
var member = server.UpdateMember(data);
try { RaiseMemberUpdated(member); } catch { }
}
}
break;
case "GUILD_MEMBER_REMOVE":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildMemberRemove>(_serializer);
var server = _servers[data.ServerId];
if (server != null)
{
var member = server.RemoveMember(data.User.Id);
if (member != null)
try { RaiseMemberRemoved(member); } catch { }
}
}
break;
//Roles
case "GUILD_ROLE_CREATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildRoleCreateUpdate>(_serializer);
var role = _roles.Update(data.Role.Id, data.ServerId, data.Role);
try { RaiseRoleCreated(role); } catch { }
}
break;
case "GUILD_ROLE_UPDATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildRoleCreateUpdate>(_serializer);
var role = _roles.Update(data.Role.Id, data.ServerId, data.Role);
try { RaiseRoleUpdated(role); } catch { }
}
break;
case "GUILD_ROLE_DELETE":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildRoleDelete>(_serializer);
var role = _roles.Remove(data.RoleId);
if (role != null)
try { RaiseRoleDeleted(role); } catch { }
}
break;
//Bans
case "GUILD_BAN_ADD":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildBanAddRemove>(_serializer);
var user = _users.Update(data.User.Id, data.User);
var server = _servers[data.ServerId];
try { RaiseBanAdded(user, server); } catch { }
}
break;
case "GUILD_BAN_REMOVE":
{
var data = e.Event.ToObject<TextWebSocketEvents.GuildBanAddRemove>(_serializer);
var user = _users.Update(data.User.Id, data.User);
var server = _servers[data.ServerId];
if (server != null && server.RemoveBan(user.Id))
{
try { RaiseBanRemoved(user, server); } catch { }
}
}
break;
//Messages
case "MESSAGE_CREATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.MessageCreate>(_serializer);
Message msg = null;
bool wasLocal = _config.UseMessageQueue && data.Author.Id == _myId && data.Nonce != null;
if (wasLocal)
{
msg = _messages.Remap("nonce" + data.Nonce, data.Id);
if (msg != null)
{
msg.IsQueued = false;
msg.Id = data.Id;
}
}
msg = _messages.Update(data.Id, data.ChannelId, data);
msg.User.UpdateActivity(data.Timestamp);
if (wasLocal)
{
try { RaiseMessageSent(msg); } catch { }
}
try { RaiseMessageCreated(msg); } catch { }
}
break;
case "MESSAGE_UPDATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.MessageUpdate>(_serializer);
var msg = _messages.Update(data.Id, data.ChannelId, data);
try { RaiseMessageUpdated(msg); } catch { }
}
break;
case "MESSAGE_DELETE":
{
var data = e.Event.ToObject<TextWebSocketEvents.MessageDelete>(_serializer);
var msg = GetMessage(data.MessageId);
if (msg != null)
{
_messages.Remove(msg.Id);
try { RaiseMessageDeleted(msg); } catch { }
}
}
break;
case "MESSAGE_ACK":
{
var data = e.Event.ToObject<TextWebSocketEvents.MessageAck>(_serializer);
var msg = GetMessage(data.MessageId);
if (msg != null)
try { RaiseMessageRead(msg); } catch { }
}
break;
//Statuses
case "PRESENCE_UPDATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.PresenceUpdate>(_serializer);
var user = _users.Update(data.User.Id, data.User);
var server = _servers[data.ServerId];
if (server != null)
{
var member = server.UpdateMember(data);
try { RaisePresenceUpdated(member); } catch { }
}
}
break;
case "VOICE_STATE_UPDATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.VoiceStateUpdate>(_serializer);
var server = _servers[data.ServerId];
if (server != null)
{
var member = server.UpdateMember(data);
if (member != null)
try { RaiseVoiceStateUpdated(member); } catch { }
}
}
break;
case "TYPING_START":
{
var data = e.Event.ToObject<TextWebSocketEvents.TypingStart>(_serializer);
var channel = _channels[data.ChannelId];
var user = _users[data.UserId];
if (user != null)
{
user.UpdateActivity(DateTime.UtcNow);
if (channel != null)
try { RaiseUserTyping(user, channel); } catch { }
}
}
break;
//Voice
case "VOICE_SERVER_UPDATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.VoiceServerUpdate>(_serializer);
var server = _servers[data.ServerId];
server.VoiceServer = data.Endpoint;
try { RaiseVoiceServerUpdated(server, data.Endpoint); } catch { }
#if !DNXCORE50
if (_config.EnableVoice && data.ServerId == _currentVoiceServerId)
{
_currentVoiceToken = data.Token;
await _voiceWebSocket.ConnectAsync("wss://" + data.Endpoint.Split(':')[0]);
await _voiceWebSocket.Login(_currentVoiceServerId, _myId, _myId, data.Token);
}
#endif
}
break;
//Settings
case "USER_UPDATE":
{
var data = e.Event.ToObject<TextWebSocketEvents.UserUpdate>(_serializer);
var user = _users.Update(data.Id, data);
try { RaiseUserUpdated(user); } catch { }
}
break;
case "USER_SETTINGS_UPDATE":
{
//TODO: Process this
}
break;
//Others
default:
RaiseOnDebugMessage(DebugMessageType.WebSocketUnknownEvent, "Unknown WebSocket message type: " + e.Type);
break;
}
};
}