private async Task TwitchHandshake(ClientWebSocket webSocket, CancellationToken cancellationToken,
TwitchService twitchService, TwitchManager twitchManager)
{
await CheckToken(cancellationToken, twitchService);
var token = await twitchService.GetToken();
var user = await twitchManager.GetUser();
Send($"PASS oauth:{token.access_token}");
Send($"NICK {user.login}"); // TODO: get nick from twitch API
}
public async Task <IActionResult> Account()
{
var user = await twitchManager.GetUser();
return(View("User", user));
}
private async Task Receive(ClientWebSocket webSocket, CancellationToken cancellationToken, TwitchService twitchService,
TwitchManager twitchManager, AccessToken accessToken)
{
if (webSocket.State != WebSocketState.Open)
{
throw new InvalidOperationException($"[TwitchBackgroundService] Twitch socket {webSocket.State.ToString()}");
}
var user = await twitchManager.GetUser();
var encoder = new UTF8Encoding();
var partial = string.Empty;
while (webSocket.State == WebSocketState.Open &&
!cancellationToken.IsCancellationRequested &&
await twitchService.IsEnabled() &&
accessToken.Status == AccessTokenStatus.Ok)
{
var buffer = new byte[receiveChunkSize];
logger.LogDebug($"[TwitchBackgroundService] Listening to socket");
var result = await webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), cancellationToken);
logger.LogDebug($"[TwitchBackgroundService] Receive status {result.MessageType}");
if (result.MessageType == WebSocketMessageType.Close)
{
await webSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, string.Empty, cancellationToken);
}
else if (result.MessageType == WebSocketMessageType.Text)
{
var text = partial + encoder.GetString(buffer).Replace("\0", "");
partial = string.Empty;
if (string.IsNullOrEmpty(text))
{
continue;
}
var lines = (text.Substring(0, text.LastIndexOf('\r'))).Split('\r');
foreach (var line in lines)
{
//logger.LogDebug($"[TwitchBackgroundService] Twitch Chat < {line}");
if (line.Contains("PING"))
{
var host = line.Substring(line.IndexOf(':'));
Send($"PONG :{host}");
await UpdateDashboardStatus(IntegrationStatus.Connected,
cancellationToken);
continue;
}
await twitchService.ProcessMessage(line);
}
partial = text.Substring(text.LastIndexOf('\r'));
}
await Task.Delay(delay, cancellationToken);
}
}
