public static async Task MainAsync()
{
var stdin = new Pipe();
stdin.Open((IntPtr)0);
string str = null;
while ((str = await stdin.ReadStringAsync()) != null) {
str = str.TrimEnd(new char[] { '\r', '\n' });
if (str.StartsWith("fib ")) {
int n;
if (!int.TryParse(str.Substring("fib ".Length), out n)) {
Console.WriteLine("Supply an integer to the fib command");
return;
}
TimeSpan span = TimeSpan.Zero;
BigInteger res = 0;
Loop.Default.QueueUserWorkItem(() => {
var now = DateTime.Now;
res = Fibonacci(n);
span = DateTime.Now - now;
}, () => {
Console.WriteLine("{0}: fib({1}) = {2}", span, n, res);
});
} else if (str == "quit") {
break;
} else if (str == "help") {
Console.WriteLine("Available commands: ");
Console.WriteLine("fib <n:int> - start a thread which calculates fib");
Console.WriteLine("help - displays help");
Console.WriteLine("quit - quits the program");
} else {
Console.WriteLine("Unknown command");
}
}
stdin.Shutdown();
}
public static void Main(string[] args)
{
/*
* This works on unix only if .exe files are somehow associated
* with /usr/bin/mono. A good way to test it if they are is to
* set them to executables (chmod +x Test.exe) and then just
* try to run from command line: ./Test.exe
* If they execute, this example should work as well
*/
Loop.Default.Run(async () => {
string file = Path.Combine(Directory.GetCurrentDirectory(), "Test.exe");
using (var stdout = new Pipe() { Writeable = true })
using (var process = Process.Spawn(new ProcessOptions() {
File = file,
Arguments = new string[] { file },
Streams = new UVStream[] { null, stdout },
})) {
Console.WriteLine(await stdout.ReadStringAsync());
}
});
}