static void RunClient()
{
Log.TraceMessage(Log.Nav.NavIn, "This Arena is Client.", Log.LogType.Info);
Log.TraceMessage(Log.Nav.NavIn, "Starting Client FTP Server...", Log.LogType.Info);
StartFTPServer(false);
Log.TraceMessage(Log.Nav.NavIn, "Creating the Keep-Alive Ping that let's the host know we are here and ready to run games...", Log.LogType.Info);
string resultStr = "";
using (Socket resultsSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp))
{
using (Socket ping = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp))
{
using (UdpClient ask_for_game = new UdpClient(UDP_ASK_PORT))
{
ask_for_game.Client.ReceiveTimeout = 5000;
Log.TraceMessage(Log.Nav.NavIn, "Only allow 5 seconds for sending and receiving...", Log.LogType.Info);
while (true)
{
try
{
IPEndPoint remoteEP;
if (resultStr == "")
{
Log.TraceMessage(Log.Nav.NavIn, "Sending Ping...", Log.LogType.Info);
remoteEP = new IPEndPoint(IPAddress.Parse(HOST_ADDR), UDP_CONFIRM_PORT);
ping.SendTo(new byte[] { 1 }, remoteEP); // Ping -- we are still here
}
else
{
Log.TraceMessage(Log.Nav.NavIn, "Sending Results...", Log.LogType.Info);
remoteEP = new IPEndPoint(IPAddress.Parse(HOST_ADDR), UDP_CONFIRM_PORT);
byte[] toSendResults = Encoding.ASCII.GetBytes(resultStr);
Log.TraceMessage(Log.Nav.NavIn, "Sending toSendResults: " + resultStr + " as bytes=" + toSendResults.Length, Log.LogType.Info);
resultsSocket.SendTo(toSendResults, remoteEP); // Ping -- we are still here
}
Log.TraceMessage(Log.Nav.NavIn, "Waiting for game...", Log.LogType.Info);
byte[] data = ask_for_game.Receive(ref remoteEP);
string str_data = System.Text.Encoding.Default.GetString(data);
if (data != null && data.Length == 1 && data[0] == 1)
{
Log.TraceMessage(Log.Nav.NavIn, "Host received results-clearing results.", Log.LogType.Info);
resultStr = "";
Directory.Delete(ARENA_FILES_PATH, true);
Directory.CreateDirectory(ARENA_FILES_PATH);
}
if (data != null && data.Length == 1 && data[0] == 0)
{
Log.TraceMessage(Log.Nav.NavIn, "We have been told to run game--LET'S GO!", Log.LogType.Info);
List <string> results = BuildAndRunGame();
Log.TraceMessage(Log.Nav.NavIn, "Results returned with size" + results.Count(), Log.LogType.Info);
string status = "finished";
string winReason = "";
string loseReason = "";
string winnerName = "";
string winnerSubmissionNumber = "";
string loserName = "";
string loserSubmissionNumber = "";
string logURL = "";
foreach (string s in results)
{
string[] split = s.Split(Environment.NewLine);
string[] splitLine = split[split.Length - 1].Split('_');
splitLine[0] = splitLine[0].Substring(splitLine[0].LastIndexOf('/') + 1);
string[] reversedSplitLine = splitLine.Reverse().ToArray();
string teamName = "";
for (int i = reversedSplitLine.Length - 1; i > 1; i--)
{
teamName += reversedSplitLine[i] + "_";
}
teamName = teamName.Substring(0, teamName.Length - 1);
Log.TraceMessage(Log.Nav.NavIn, "team name" + teamName, Log.LogType.Info);
string teamSubmissionNumber = reversedSplitLine[1];
Log.TraceMessage(Log.Nav.NavIn, "sub num" + teamSubmissionNumber, Log.LogType.Info);
bool won = false;
foreach (string i in split)
{
if (i.ToUpper().Contains("WON"))
{
Log.TraceMessage(Log.Nav.NavIn, teamName + "won", Log.LogType.Info);
won = true;
winReason = i;
}
else if (i.ToUpper().Contains("ERROR"))
{
Log.TraceMessage(Log.Nav.NavIn, teamName + "error", Log.LogType.Info);
loseReason = "error";
}
else if (i.ToUpper().Contains("LOST"))
{
Log.TraceMessage(Log.Nav.NavIn, teamName + "lost", Log.LogType.Info);
loseReason = i;
}
else if (i.ToUpper().Contains("HTTP"))
{
logURL = i;
Log.TraceMessage(Log.Nav.NavIn, teamName + "logurl" + logURL, Log.LogType.Info);
}
}
if (won)
{
winnerName = teamName;
winnerSubmissionNumber = teamSubmissionNumber;
}
else
{
loserName = teamName;
loserSubmissionNumber = teamSubmissionNumber;
}
}
Log.TraceMessage(Log.Nav.NavOut, status + " " + winReason + " " + loseReason + " " + logURL + " " + winnerName + " " + winnerSubmissionNumber + " " + loserName + " " + loserSubmissionNumber, Log.LogType.Info);
HTTP.HTTPPost(status, winReason, loseReason, logURL, winnerName, winnerSubmissionNumber, loserName, loserSubmissionNumber);
resultStr = winnerName + ";" + logURL;
Thread.Sleep(8000);
Directory.Delete(ARENA_FILES_PATH, true);
Directory.CreateDirectory(ARENA_FILES_PATH);
}
}
catch
{
Log.TraceMessage(Log.Nav.NavIn, "5 second timeout on receiving game...", Log.LogType.Info);
}
}
}
}
}
}
/// <summary>
/// Given the file path, compile the AI and run it using C++ -- run until the results file shows a win, loss, or error
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static bool BuildAndRun(string file, string DA_GAME, string gameSession)
{
bool isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
bool isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
if (isWindows)
{
Log.TraceMessage(Log.Nav.NavIn, "Is Windows...", Log.LogType.Info);
Log.TraceMessage(Log.Nav.NavIn, "Starting Background Process...", Log.LogType.Info);
//Unimplemented
}
else if (isLinux)
{
Log.TraceMessage(Log.Nav.NavIn, "Is Linux.", Log.LogType.Info);
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
using (Process process = new Process())
{
process.StartInfo.CreateNoWindow = true;
process.StartInfo.RedirectStandardError = false;
process.StartInfo.RedirectStandardInput = true;
process.StartInfo.RedirectStandardOutput = false;
process.StartInfo.UseShellExecute = false;
process.StartInfo.FileName = Environment.GetEnvironmentVariable("SHELL");
Log.TraceMessage(Log.Nav.NavIn, "Grabbing Shell Process...", Log.LogType.Info);
if (process.Start())
{
process.StandardInput.WriteLine("cd " + file.Substring(0, file.LastIndexOf('/')));
if (File.Exists(file.Substring(0, file.LastIndexOf('/') + 1) + "testRun"))
{
File.Delete(file.Substring(0, file.LastIndexOf('/') + 1) + "testRun");
}
using (StreamWriter sw = new StreamWriter(file.Substring(0, file.LastIndexOf('/') + 1) + "testRun"))
{
sw.AutoFlush = true;
sw.WriteLine("#!/bin/bash");
sw.WriteLine("if [ -z \"$1\" ]");
sw.WriteLine(" then");
sw.WriteLine(" echo \"No argument(s) supplied. Please specify game session you want to join or make.\"");
sw.WriteLine(" else");
sw.WriteLine(" ./run " + DA_GAME + " -s 127.0.0.1 -r \"$@\"");
sw.WriteLine("fi");
}
Log.TraceMessage(Log.Nav.NavIn, "Rewrote script-- running", Log.LogType.Info);
process.StandardInput.WriteLine("sudo chmod 777 testRun && sudo chmod 777 run && sudo make clean && sudo make >> results.txt 2>&1 && sudo ./testRun " + gameSession); //Make the testRun file executable, clean compilation, compile, and output any bad compilation to text file.
Log.TraceMessage(Log.Nav.NavIn, "Wrote Commands to process...", Log.LogType.Info);
//If compile fails, return false;
if (stopWatch.Elapsed.Minutes > 15)
{
process.Kill();
return(false);
}
string results = "";
do
{
Log.TraceMessage(Log.Nav.NavIn, "Calling HTTPPostGetStatus with " + DA_GAME + " and " + gameSession, Log.LogType.Info);
//Call Status GameServer API until status == "over"
var x = HTTP.HTTPPostGetStatus(DA_GAME, gameSession);
Log.TraceMessage(Log.Nav.NavIn, "x returned as " + x, Log.LogType.Info);
if (x != null)
{
Log.TraceMessage(Log.Nav.NavIn, "x.clients.count is " + x.clients.Count, Log.LogType.Info);
Log.TraceMessage(Log.Nav.NavIn, "x.status is " + x.status, Log.LogType.Info);
}
if (x != null && x.status.Contains("over"))
{
Log.TraceMessage(Log.Nav.NavIn, "Returning true ", Log.LogType.Info);
return(true);
}
//Wait 10 seconds for game to finish
Thread.Sleep(10 * 1000);
//Check for compile errors
Log.TraceMessage(Log.Nav.NavIn, "Checking for compile errors...", Log.LogType.Info);
int index = file.LastIndexOf('/') + 1;
Log.TraceMessage(Log.Nav.NavIn, "Last index of slash is " + index, Log.LogType.Info);
string resultsFile = file.Substring(0, index) + "results.txt";
Log.TraceMessage(Log.Nav.NavIn, "Results File=" + resultsFile, Log.LogType.Info);
if (File.Exists(resultsFile))
{
Log.TraceMessage(Log.Nav.NavIn, "Results file exists reading...", Log.LogType.Info);
using (StreamReader sr = new StreamReader(resultsFile))
{
results = sr.ReadToEnd() + Environment.NewLine + file;
}
Log.TraceMessage(Log.Nav.NavIn, "Results=" + results, Log.LogType.Info);
if (results.ToUpper().Contains(" ERROR ") && !results.ToUpper().Contains("0 ERROR")) //C# says build succeeded 0 Errors
{
return(false);
}
}
else
{
Log.TraceMessage(Log.Nav.NavIn, "Results file does not exist...", Log.LogType.Info);
}
} while (true);
}
}
}
return(false);
}
static List <string> BuildAndRunGame()
{
try
{
List <string> answers = new List <string>();
Log.TraceMessage(Log.Nav.NavIn, "Building and Running Game ", Log.LogType.Info);
if (!Directory.Exists(ARENA_FILES_PATH))
{
Directory.CreateDirectory(ARENA_FILES_PATH);
}
var files = Directory.GetFiles(ARENA_FILES_PATH);
Log.TraceMessage(Log.Nav.NavIn, "ARENA FILES Directory Contains " + files.Count() + " files.", Log.LogType.Info);
List <Tuple <Task <bool>, string> > allGames = new List <Tuple <Task <bool>, string> >(); //First parameter is the thread, second parameter is the file being run (which has the player name)
List <string> playerNames = new List <string>();
//Call SETUP GameServer API and create random game session
foreach (var f in files)
{
var fs = f.Substring(f.LastIndexOf('/') + 1); // From C:\Users\Me\Documents\team1_1_csharp.zip to team_one_1_cs.zip
var withoutZip = fs.Substring(0, fs.LastIndexOf(".zip")); //To team_one_1_cs
string[] split = withoutZip.Split('_'); // ["team","one","1","cs"]
var reversed = split.Reverse().ToArray(); // ["cs","1","one","team"]
string lang = reversed[0]; //"cs"
string submission = reversed[1]; //"1"
string teamName = "";
for (int j = reversed.Length - 1; j > 1; j--)
{
teamName += reversed[j] + "_"; // "team_one_"
}
teamName = teamName.Substring(0, teamName.Length - 1); //"team_one"
playerNames.Add(teamName);
}
string gameSession = "seth" + DateTime.Now.Ticks;
gameSettings gSettings = new gameSettings()
{
playerNames = playerNames.ToArray()
};
while (true)
{
if (HTTP.HTTPPostStartGame(DA_GAME, gameSession, gSettings))
{
Log.TraceMessage(Log.Nav.NavIn, "Posted.", Log.LogType.Info);
break;
}
Thread.Sleep(100);
Log.TraceMessage(Log.Nav.NavIn, "Connecting...", Log.LogType.Info);
}
foreach (var file in files)
{
Log.TraceMessage(Log.Nav.NavIn, "Creating Thread for file " + file, Log.LogType.Info);
Task <bool> t = Task.Run(() => RunGame(file, gameSession));
var fs = file.Substring(file.LastIndexOf('/') + 1); // From C:\Users\Me\Documents\team1_1_csharp.zip to team_one_1_cs.zip
var withoutZip = fs.Substring(0, fs.LastIndexOf(".zip")); //To team_one_1_cs
allGames.Add(new Tuple <Task <bool>, string>(t, withoutZip));
}
Log.TraceMessage(Log.Nav.NavIn, "Starting WaitAny ", Log.LogType.Info);
Task.WaitAny(allGames.Select(_ => _.Item1).ToArray()); //Wait for all the threads to finish
Log.TraceMessage(Log.Nav.NavIn, "Finished WaitAny", Log.LogType.Info);
for (int i = 0; i < allGames.Count; i++)
{
if (allGames[i].Item1.IsCompleted && allGames[i].Item1.Result == false) //Error on compilation
{
for (int j = 0; j < allGames.Count; j++)
{
try
{
allGames[j].Item1.Dispose();
}
catch (Exception exA)
{
Log.TraceMessage(Log.Nav.NavOut, "Failed to abort thread..." + exA.Message, Log.LogType.Error);
}
}
Log.TraceMessage(Log.Nav.NavIn, "At least one client failed to compile.", Log.LogType.Info);
answers.Add("Other player did not compile"); //winReason
answers.Add("You did not compile"); // loseReason
if (i == 0) //If the first thread errored, set the winner as the second thread
{
Log.TraceMessage(Log.Nav.NavIn, "First Thread did not compile.", Log.LogType.Info);
string[] reversed = allGames[1].Item2.Split('_').Reverse().ToArray(); // ["cs","1","one","team"]
string teamName = "";
for (int j = reversed.Length - 1; j > 1; j--)
{
teamName += reversed[j] + "_"; // "team_one_"
}
teamName = teamName.Substring(0, teamName.Length - 1); //"team_one"
answers.Add(teamName); //winnerName --- May not be 0 -- its in the file somewhere
answers.Add(reversed[1]); //winnerSubmissionNumber --- May not be 1 -- its in the file somewhere
reversed = allGames[0].Item2.Split('_').Reverse().ToArray(); // ["cs","1","one","team"]
teamName = "";
for (int j = reversed.Length - 1; j > 1; j--)
{
teamName += reversed[j] + "_"; // "team_one_"
}
teamName = teamName.Substring(0, teamName.Length - 1); //"team_one"
answers.Add(teamName); //loserName --- May not be 0 -- its in the file somewhere
answers.Add(reversed[1]); //loserSubmissionNumber --- May not be 1 -- its in the file somewhere
}
else //If any other thread errored, set the winner as the first thread
{
Log.TraceMessage(Log.Nav.NavIn, "Other Thread did not compile.", Log.LogType.Info);
string[] reversed = allGames[0].Item2.Split('_').Reverse().ToArray(); // ["cs","1","one","team"]
string teamName = "";
for (int j = reversed.Length - 1; j > 1; j--)
{
teamName += reversed[j] + "_"; // "team_one_"
}
teamName = teamName.Substring(0, teamName.Length - 1); //"team_one"
answers.Add(teamName); //winnerName --- May not be 0 -- its in the file somewhere
answers.Add(reversed[1]); //winnerSubmissionNumber --- May not be 1 -- its in the file somewhere
reversed = allGames[1].Item2.Split('_').Reverse().ToArray(); // ["cs","1","one","team"]
teamName = "";
for (int j = reversed.Length - 1; j > 1; j--)
{
teamName += reversed[j] + "_"; // "team_one_"
}
teamName = teamName.Substring(0, teamName.Length - 1); //"team_one"
answers.Add(teamName); //loserName --- May not be 0 -- its in the file somewhere
answers.Add(reversed[1]); //loserSubmissionNumber --- May not be 1 -- its in the file somewhere
}
answers.Add("not created -- compilation failed"); //logURL
return(answers); //return early
}
}
Log.TraceMessage(Log.Nav.NavIn, "All threads successfully compiled.", Log.LogType.Info);
//Get Final Status from GameServer API
Result status = HTTP.HTTPPostGetStatus(DA_GAME, gameSession);
string winReason = status.clients[0].won ? status.clients[0].reason : status.clients[1].reason;
answers.Add(winReason);
string loseReason = status.clients[0].lost ? status.clients[0].reason : status.clients[1].reason;
answers.Add(loseReason);
string winnerName = status.clients[0].won ? status.clients[0].name : status.clients[1].name;
string loserName = status.clients[0].lost ? status.clients[0].name : status.clients[1].name;
answers.Add(winnerName);
string winnerSubmissionNumber = "";
string loserSubmissionNumber = "";
foreach (var file in files)
{
Log.TraceMessage(Log.Nav.NavIn, "checking file - " + file, Log.LogType.Info);
if (file.Contains(winnerName))
{
winnerSubmissionNumber = file.Split('_').Reverse().ToArray()[1]; //Maybe not 1 -- its in the file somewhere
}
if (file.Contains(loserName))
{
loserSubmissionNumber = file.Split('_').Reverse().ToArray()[1]; //Maybe not 1 -- its in the file somewhere
}
}
answers.Add(winnerSubmissionNumber);
answers.Add(loserName);
answers.Add(loserSubmissionNumber);
string logURL = status.gamelogFilename;
answers.Add(logURL);
return(answers);
}
catch (Exception ex)
{
Log.TraceMessage(Log.Nav.NavIn, ex);
return(new List <string>());
}
}
static void RunClient()
{
Log.TraceMessage(Log.Nav.NavIn, "This Arena is Client.", Log.LogType.Info);
Log.TraceMessage(Log.Nav.NavIn, "Clearing arena files for start client.", Log.LogType.Info);
if (Directory.Exists(ARENA_FILES_PATH))
{
Directory.Delete(ARENA_FILES_PATH, true); //RESET by deleting all files in the arena directories.
Directory.CreateDirectory(ARENA_FILES_PATH);
}
Log.TraceMessage(Log.Nav.NavIn, "Starting Client FTP Server...", Log.LogType.Info); //FTP server receives files from host to build and run games. If this fails you will not receive files.
StartFTPServer(false);
Log.TraceMessage(Log.Nav.NavIn, "Creating the Keep-Alive Ping that let's the host know we are here and ready to run games...", Log.LogType.Info);
string resultStr = "";
using (Socket resultsSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp)) //Create a SENDER UDP connection where we can send/receive results from games to host
{
using (Socket ping = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp)) //Create a SENDER UDP connection where we can tell the host we are available to run games.
{
using (UdpClient ask_for_game = new UdpClient(UDP_ASK_PORT)) //Create a RECEIVER UDP connection where we hear from the host to run games, or that our results have been recorded.
{
ask_for_game.Client.ReceiveTimeout = 5000;
Log.TraceMessage(Log.Nav.NavIn, "Only allow 5 seconds for sending and receiving...", Log.LogType.Info);
while (true) //Forever wait for a trigger from host to run games or run games.
{
try
{
IPEndPoint remoteEP = new IPEndPoint(IPAddress.Parse(HOST_ADDR), UDP_CONFIRM_PORT);
if (resultStr == "") //Not told to run game yet, so just send ping that we are here
{
Log.TraceMessage(Log.Nav.NavIn, "Sending Ping...", Log.LogType.Info);
//remoteEP = new IPEndPoint(IPAddress.Parse(HOST_ADDR), UDP_CONFIRM_PORT);
ping.SendTo(new byte[] { 1 }, remoteEP); // Ping -- we are still here
}
/*else //We finished running a game, send the host the results
* {
* Log.TraceMessage(Log.Nav.NavIn, "Sending Results...", Log.LogType.Info);
*
* remoteEP = new IPEndPoint(IPAddress.Parse(HOST_ADDR), UDP_CONFIRM_PORT);
* byte[] toSendResults = Encoding.ASCII.GetBytes(resultStr);
*
* Log.TraceMessage(Log.Nav.NavIn, "Sending toSendResults: " + resultStr + " as bytes=" + toSendResults.Length, Log.LogType.Info);
*
* resultsSocket.SendTo(toSendResults, remoteEP); // Send Results
* }*/
Log.TraceMessage(Log.Nav.NavIn, "Waiting for game...", Log.LogType.Info);
byte[] data = ask_for_game.Receive(ref remoteEP); //Will wait for 5 seconds for data from host before returning to the top of the while loop because of try{}catch{TIMEOUTEXCEPTION}
string str_data = System.Text.Encoding.Default.GetString(data); //If we do get data within 5 seconds it's first byte will either be 1 or 0
if (data != null && data.Length == 1 && data[0] == 1) //If it's a 1, our results have been recorded and we can reset/move on to the next game
{
Log.TraceMessage(Log.Nav.NavIn, "Host received results-clearing results.", Log.LogType.Info);
resultStr = "";
Directory.Delete(ARENA_FILES_PATH, true); //RESET by deleting all files in the arena directories.
Directory.CreateDirectory(ARENA_FILES_PATH);
}
if (data != null && data.Length == 1 && data[0] == 0) //If it's a 0, the host has finished sending us files and wants us to run them
{
Log.TraceMessage(Log.Nav.NavIn, "We have been told to run game--LET'S GO!", Log.LogType.Info);
List <string> results = BuildAndRunGame(); //All of the hard stuff happens in this function all of the winning info is returned as a string array
Log.TraceMessage(Log.Nav.NavIn, "Results returned with size" + results.Count(), Log.LogType.Info);
string status = "finished";
string winReason = results[0];
string loseReason = results[1];
string winnerName = results[2];
string winnerSubmissionNumber = results[3];
string loserName = results[4];
string loserSubmissionNumber = results[5];
string logURL = "http://vis.siggame.io/?log=http://35.222.122.90:3080/gamelog/" + results[6];
Log.TraceMessage(Log.Nav.NavOut, status + " " + winReason + " " + loseReason + " " + logURL + " " + winnerName + " " + winnerSubmissionNumber + " " + loserName + " " + loserSubmissionNumber, Log.LogType.Info);
HTTP.HTTPPostSendToWeb(status, winReason, loseReason, logURL, winnerName, winnerSubmissionNumber, loserName, loserSubmissionNumber); //Send Info To Webserver
resultStr = winnerName + ";" + logURL; //This will be sent to Host on next while(true) loop iteration
Log.TraceMessage(Log.Nav.NavIn, "End Game Sending Results...", Log.LogType.Info);
remoteEP = new IPEndPoint(IPAddress.Parse(HOST_ADDR), UDP_CONFIRM_PORT);
byte[] toSendResults = Encoding.ASCII.GetBytes(resultStr);
Log.TraceMessage(Log.Nav.NavIn, "End Game Sending toSendResults: " + resultStr + " as bytes=" + toSendResults.Length, Log.LogType.Info);
resultsSocket.SendTo(toSendResults, remoteEP); // Send Results
Thread.Sleep(3000); //Wait 3 seconds for post to go through
Directory.Delete(ARENA_FILES_PATH, true);
Directory.CreateDirectory(ARENA_FILES_PATH);
}
}
catch (Exception e)
{
Log.TraceMessage(Log.Nav.NavIn, "5 second timeout on receiving game...", Log.LogType.Info);
Log.TraceMessage(Log.Nav.NavIn, "Error: " + e.Message, Log.LogType.Info);
}
}
}
}
}
}