Protogame.DefaultHiveNATPunchthrough.PerformNATPunchthroughInternal C# (CSharp) Méthode

        private async Task<UdpClient> PerformNATPunchthroughInternal(TempSessionWithSecrets userSession, UdpClient specificUdpClient, int timeout)
        {
            var natPunchthroughApi = new NATPunchthroughApi();
            natPunchthroughApi.Configuration.ApiKey["api_key"] = userSession.ApiKey;

            var start = DateTime.UtcNow;

            var udpClient = specificUdpClient ?? new UdpClient();

            while (true)
            {
                var negotation = await natPunchthroughApi.PunchthroughPutAsync(userSession.Id);
                if (negotation.Port == null)
                {
                    throw new InvalidOperationException();
                }

                await udpClient.SendAsync(
                    negotation.Message,
                    negotation.Message.Length,
                    negotation.Host,
                    negotation.Port.Value);

                await Task.Delay(100);

                if (await natPunchthroughApi.PunchthroughGetAsync(userSession.Id) == true)
                {
                    // NAT punchthrough completed successfully.
                    return udpClient;
                }

                if (timeout > 0 && (DateTime.UtcNow - start).TotalMilliseconds > timeout)
                {
                    throw new TimeoutException("Unable to perform NAT punchthrough before the timeout occurred.");
                }

                await Task.Delay(100);
            }
        }
    }