Akamai.NetStorage.CMS.Main C# (CSharp) Метод

        static void Main(string[] args)
        {
            string action = null;
            string user = null;
            string key = null;
            string netstorageURI = null;
            string uploadfile = null;
            string outputfile = null;
            string targetFilename = null;
            string dstFilename = null;
            bool indexZip = false;

            string firstarg = null;
            foreach (string arg in args)
            {
                if (firstarg != null)
                {
                    switch (firstarg)
                    {
                        case "-a":
                            action = arg;
                            break;
                        case "-u":
                            user = arg;
                            break;
                        case "-k":
                            key = arg;
                            break;
                        case "-o":
                            outputfile = arg;
                            break;
                        case "-f":
                            uploadfile = arg;
                            break;
                        case "-t":
                            targetFilename = arg;
                            break;
                        case "-d":
                            dstFilename = arg;
                            break;
                    }
                    firstarg = null;
                }
                else if (arg == "-h" || arg == "--help" || arg == "/?")
                {
                    help();
                    return;
                }
                else if (arg == "-indexzip")
                    indexZip = true;
                else if (!arg.StartsWith("-"))
                    netstorageURI = arg;
                else
                    firstarg = arg;
            }
            execute(action, user, key, netstorageURI, uploadfile, outputfile, targetFilename, dstFilename, indexZip);
        }