private async Task KeepALiveLoop(SocketAdapter adapter, CancellationToken token)
{
while (!token.IsCancellationRequested)
{
await adapter.Socket.SendAsync($"ping {DateTime.UtcNow.ToString("o")}", token);
await Task.Delay(TimeSpan.FromSeconds(30));
}
}
public async Task Start(WsConnection webSocket, CancellationTokenSource cancellation)
{
_cancellation = cancellation;
using var connection = await _connector.ConnectAsync(EndPoint);
var token = _cancellation.Token;
var adapter = SocketAdapter.Create(webSocket, connection);
var receiveLoop = ReceiveLoop(adapter, token);
var handshakeLoop = KeepALiveLoop(adapter, token);
// Create class to loop over taks until cancel or exception
await new TaskRunner(new[] { receiveLoop, handshakeLoop }, token).Start();
}
private async Task ReceiveLoop(SocketAdapter adapter, CancellationToken token)
{
while (!token.IsCancellationRequested)
{
try
{
var content = await adapter.Socket.ReceiveAsync(512, TimeSpan.FromSeconds(15), token);
await adapter.WebSocket.SendAsync("Update", content, token);
}
catch (TaskCanceledException)
{
break;
}
catch (SocketException)
{
throw;
}
catch (Exception ex)
{
_logger.LogError(ex, "Something went wrong while receiving a message");
}
}
}
