Converting null literal or possible null value to non-nullable type.

Dereference of a possibly null reference.

Converting null literal or possible null value to non-nullable type.

Dereference of a possibly null reference.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Possible null reference argument for parameter 'iPEndPoint' in 'Socks5ProxySource.Socks5ProxySource(IPEndPoint iPEndPoint)'.

Possible null reference argument for parameter 'iPEndPoint' in 'Socks4ProxySource.Socks4ProxySource(IPEndPoint iPEndPoint, string? userId = null)'.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Converting null literal or possible null value to non-nullable type.