private static void Sleep(double seconds)
{
int millis = (int)(1000 * seconds);
while (millis > 0)
{
ThreadSafeConsoleWriter.Flush();
if (millis > 50)
{
millis -= 50;
System.Threading.Thread.Sleep(50);
}
else
{
System.Threading.Thread.Sleep(millis);
millis = 0;
}
}
}
public void Run()
{
while (true)
{
string token = this.queue.PopWorkItem();
if (token == null)
{
System.Threading.Thread.Sleep(100);
}
else
{
HttpRequest request = new HttpRequest("POST", "http://np10.nfshost.com/autograder/graderpoll/claim", new Dictionary <string, string>()
{
{ "key", Util.HashWithSecret(token) },
{ "token", token },
});
ThreadSafeConsoleWriter.Print("[" + token + "] Claiming...");
request.Send();
if (request.ResponseCode == 200)
{
string[] data = request.ResponseBody.Trim().Split(',');
if (data[0] == "OK" && data.Length == 10)
{
string language = Util.HexToString(data[1]);
string code = Util.HexToString(data[2]);
string callback = Util.HexToString(data[3]);
string testFunctionName = Util.HexToString(data[4]);
string expectedArgCount = Util.HexToString(data[5]);
string[] argTypes = Util.HexToString(data[6]).Split('|');
string returnType = Util.HexToString(data[7]);
string testJson = Util.HexToString(data[8]);
string feature = Util.HexToString(data[9]);
List <object> testInput = null;
List <object> expectedOutput = null;
Dictionary <string, object> tests = JsonParser.ParseJsonIntoValue(testJson) as Dictionary <string, object>;
if (tests != null && tests.ContainsKey("input") && tests.ContainsKey("output"))
{
testInput = tests["input"] as List <object>;
expectedOutput = tests["output"] as List <object>;
}
ThreadSafeConsoleWriter.Print("[" + token + "] running " + language + " entry for " + feature + ".");
switch (language)
{
case "crayon":
this.RunCrayonCode(token, code, callback, testFunctionName, expectedArgCount, testInput, expectedOutput, returnType, argTypes, feature);
break;
case "python":
this.RunPythonCode(token, code, callback, testFunctionName, expectedArgCount, testInput, expectedOutput, returnType, argTypes, feature);
break;
default:
break;
}
ThreadSafeConsoleWriter.Print("[" + token + "] finished.");
}
else if (data[0] == "ERR" && data.Length > 1)
{
if (data[1] == "CONFLICT")
{
ThreadSafeConsoleWriter.Print("[" + token + "] already claimed!");
}
else
{
ThreadSafeConsoleWriter.Print("[" + token + "] unknown server response.");
}
}
else
{
ThreadSafeConsoleWriter.Print("[" + token + "] unknown server response.");
}
}
}
}
}
