Amoeba.OverlayNetworkManager.CreateCap C# (CSharp) Method

        private Cap CreateCap(object sender, string uri)
        {
            if (_disposed) return null;
            if (this.State == ManagerState.Stop) return null;

            if (!uri.StartsWith("i2p:")) return null;

            var garbages = new List<IDisposable>();

            try
            {
                string scheme = null;
                string host = null;

                {
                    var regex = new Regex(@"(.*?):(.*)");
                    var match = regex.Match(uri);

                    if (match.Success)
                    {
                        scheme = match.Groups[1].Value;
                        host = match.Groups[2].Value;
                    }
                }

                if (host == null) return null;

                {
                    string proxyScheme = null;
                    string proxyHost = null;
                    int proxyPort = -1;

                    {
                        var regex = new Regex(@"(.*?):(.*):(\d*)");
                        var match = regex.Match(this.SamBridgeUri);

                        if (match.Success)
                        {
                            proxyScheme = match.Groups[1].Value;
                            proxyHost = match.Groups[2].Value;
                            proxyPort = int.Parse(match.Groups[3].Value);
                        }
                    }

                    if (proxyHost == null) return null;

                    if (scheme == "i2p")
                    {
                        Socket socket = null;

                        try
                        {
                            socket = _samManager.Connect(host);
                        }
                        catch (Exception ex)
                        {
                            Debug.WriteLine(ex);
                            if (socket != null) socket.Dispose();

                            throw;
                        }

                        return new SocketCap(socket);
                    }
                }
            }
            catch (SamException)
            {
                foreach (var item in garbages)
                {
                    item.Dispose();
                }
            }

            return null;
        }