static void Main(string[] args)
{
if (args.Length == 0)
{
DisplayHelp();
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Application is running without any arguments. Starting an interactive mode.");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.WriteLine("Please enter parameters following this step-by-step procedure:");
Console.ResetColor();
Console.WriteLine();
while (true)
{
Console.Write("Enter the IP address or the hostname to ping: ");
string pingAddress = Console.ReadLine();
if (string.IsNullOrEmpty(pingAddress))
{
continue;
}
if (pingAddress.Contains(" "))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Wrong address.");
Console.ResetColor();
continue;
}
if (!ValidateAddress.Ip(pingAddress))
{
if (!ValidateAddress.HostName(pingAddress))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Cannot resolve the address to IP address.");
Console.ResetColor();
continue;
}
}
CommandLineArguments.Address = pingAddress;
break;
}
while (true)
{
Console.Write("Enter the interval between RTT in ms (default is 500 ms): ");
string pingInterval = Console.ReadLine();
if (string.IsNullOrEmpty(pingInterval))
{
break;
}
if (int.TryParse(pingInterval, out int result))
{
CommandLineArguments.PingRttInterval = result;
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Wrong interval between RTT.");
Console.ResetColor();
continue;
}
break;
}
while (true)
{
Console.Write("Do you want to log ping to file (y/n)?: ");
string enableLogAnswer = Console.ReadLine();
if (enableLogAnswer != "y" && enableLogAnswer != "n")
{
continue;
}
if (enableLogAnswer == "y")
{
CommandLineArguments.LogEnabled = true;
}
break;
}
}
if (args.Length > 0)
{
UtilityArguments arguments = new UtilityArguments(args);
if (args[0].StartsWith("/?") || args[0].StartsWith("?"))
{
DisplayHelp();
Environment.Exit(0);
}
if (args[0].StartsWith("-"))
{
DisplayHelp();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Wrong address. Please use the correct address.");
Console.ResetColor();
Environment.Exit(0);
}
else
{
CommandLineArguments.Address = args[0];
}
if (!string.IsNullOrEmpty(arguments.L))
{
if (int.TryParse(arguments.L, out int result))
{
CommandLineArguments.PacketSize = result;
}
else
{
DisplayHelp();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Error parsing argument -l");
Console.WriteLine(" Wrong packet payload size.");
Console.ResetColor();
Environment.Exit(0);
}
}
if (!string.IsNullOrEmpty(arguments.C))
{
if (int.TryParse(arguments.C, out int result))
{
CommandLineArguments.PingCount = result;
}
else
{
DisplayHelp();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Error parsing argument -c");
Console.WriteLine(" Wrong number of ping echo requests.");
Console.ResetColor();
Environment.Exit(0);
}
}
if (!string.IsNullOrEmpty(arguments.W))
{
if (int.TryParse(arguments.W, out int result))
{
CommandLineArguments.PingTimeout = result;
}
else
{
DisplayHelp();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Error parsing argument -w");
Console.WriteLine(" Wrong timeout.");
Console.ResetColor();
Environment.Exit(0);
}
}
if (!string.IsNullOrEmpty(arguments.I))
{
if (int.TryParse(arguments.I, out int result))
{
CommandLineArguments.PingRttInterval = result;
}
else
{
DisplayHelp();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Error parsing argument -i");
Console.WriteLine(" Wrong RTT interval.");
Console.ResetColor();
Environment.Exit(0);
}
}
if (arguments.T & (string.IsNullOrEmpty(arguments.Tt) || string.IsNullOrEmpty(arguments.Tc)))
{
DisplayHelp();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Telegram Bot access token and Telegram Chat ID are not defined! Please define them using -tt and -tc arguments.");
Console.ResetColor();
Environment.Exit(0);
}
if (!string.IsNullOrEmpty(arguments.Tt) & string.IsNullOrEmpty(arguments.Tc))
{
DisplayHelp();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Telegram Chat ID is not defined! Please define it using -tc argument.");
Console.ResetColor();
Environment.Exit(0);
}
if (!string.IsNullOrEmpty(arguments.Tc) & string.IsNullOrEmpty(arguments.Tt))
{
DisplayHelp();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Telegram Bot access token is not defined! Please define it using -tt argument.");
Console.ResetColor();
Environment.Exit(0);
}
if ((arguments.Ta || arguments.Te) & (string.IsNullOrEmpty(arguments.Tt) || string.IsNullOrEmpty(arguments.Tc)))
{
DisplayHelp();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Telegram Bot access token or Telegram Chat ID is not defined! Please define them using -tt and -tc arguments.");
Console.ResetColor();
Environment.Exit(0);
}
CommandLineArguments.DoNotFragment = arguments.F;
CommandLineArguments.FollowTheName = arguments.Follow;
CommandLineArguments.LogEnabled = arguments.Log;
CommandLineArguments.AddDate = arguments.D;
if (!string.IsNullOrEmpty(arguments.Tt) & !string.IsNullOrEmpty(arguments.Tc))
{
CommandLineArguments.UsingTelegram = true;
}
CommandLineArguments.TelegramBotToken = arguments.Tt;
CommandLineArguments.TelegramChatId = arguments.Tc;
if (arguments.Ta)
{
CommandLineArguments.TelegramSendAll = arguments.Ta;
CommandLineArguments.TelegramSendErrors = false;
}
if (arguments.Te)
{
CommandLineArguments.TelegramSendErrors = arguments.Te;
}
}
//validate the address
//logic: if address is IP address - continue pinging using the IP address;
// if address is name - try to resolve it to IP address and continue pinging using the first IP address from the resolved array of IP's;
// if both unsuccessful - terminate the program with the error code -1
bool addressIsIp = ValidateAddress.Ip(CommandLineArguments.Address);
if (addressIsIp)
{
Variables.Address = CommandLineArguments.Address;
//disable FollowTheName option and set hostname to empty because using an ip address
CommandLineArguments.FollowTheName = false;
Variables.HostName = "";
}
else
{
bool addressIsHostName = ValidateAddress.HostName(CommandLineArguments.Address);
if (addressIsHostName)
{
Variables.Address = CommandLineArguments.Address;
Variables.HostName = CommandLineArguments.Address;
//change the global input address (from Command Line arguments) to the ip address => do not allow the ping module to resolve the hostname to an ip address
if (!CommandLineArguments.FollowTheName)
{
string singleIp = ResolveHostname.GetSingleIp(CommandLineArguments.Address);
if (!string.IsNullOrEmpty(singleIp))
{
Variables.Address = singleIp;
}
}
}
else
{
string textHostNotFound = "Can't resolve the hostname '" + CommandLineArguments.Address + "' to an IP address.";
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(textHostNotFound);
Console.ResetColor();
Environment.Exit(-1);
}
}
//save a reference so it does not get GC'd
_consoleHandler = ConsoleCtrlCheck;
//set handler that will trap exit
SetConsoleCtrlHandler(_consoleHandler, true);
Ping ping = new Ping(CommandLineArguments);
ping.StartPing();
Result();
Console.WriteLine();
Console.WriteLine("Press any key to exit...");
Console.ReadKey(true);
}
