public void send(IPAddress address, JSONPacket outPacket, int port)
{
UdpClient client = new UdpClient(address + "", port);
string sendString = outPacket.ToString();
Byte[] sendBytes = Encoding.UTF8.GetBytes(sendString);
try
{
client.Send(sendBytes, sendBytes.Length);
parent.writeLog(LogLevel.Info, "Kirim ke " + address + ":" + port + "/" + sendString);
}
catch (Exception e)
{
parent.writeLog(LogLevel.Error, "Error: " + e);
}
}
// GET -> api/seticon | icon in params
public static ResponseData SetIcon(Session session, Dictionary <string, string> kwargs)
{
string icon = kwargs["icon"];
JSONFileService.Update(Guid.Parse(session.SessionData["UserID"]), icon);
JSONPacket jp = new JSONPacket()
{
HasIcon = true, Redirect = "/welcome"
};
return(new ResponseData()
{
Data = Encoding.UTF8.GetBytes(jp.ToString()),
Complete = true,
ContentType = "text/json",
Encoding = Encoding.UTF8,
Status = ServerStatus.OK
});
}
public override void send(IPAddress address, JSONPacket outPacket)
{
string sendString = outPacket.ToString();
this.parent.writeLog(LogLevel.Info, "Pura-pura kirim ke " + address + ": " + sendString);
}
// POST -> api/login | username and password in form data
public static ResponseData LoginHandler(Session session, Dictionary <string, string> kwargs)
{
string username = kwargs["username"];
string password = kwargs["password"];
string submitButton = kwargs["operation"];
string Status = "";
var user = JSONFileService.GetAll <User>().FirstOrDefault(user => user.Username == username);
if (user != null)
{
if (submitButton == "register")
{
Status = "Username already taken!";
}
else if (AesEncryptor.Compare(password, user))
{
//successful login, redirect user to the app
session.Authorized = true;
session.SessionData.TryAdd("UserID", user.ID.ToString());
session.SessionData.TryAdd("Username", user.Username);
var dataPacket = new JSONPacket();
if (user.Icon != null)
{
dataPacket.Redirect = "/welcome";
dataPacket.HasIcon = true;
}
else
{
dataPacket.HasIcon = false;
}
var ret = new ResponseData()
{
Data = Encoding.UTF8.GetBytes(dataPacket.ToString()),
ContentType = "text/json",
Complete = true,
Status = ServerStatus.OK,
Encoding = Encoding.UTF8
};
return(ret);
}
else
{
Status = "Wrong password!";
}
}
else
{
if (submitButton == "login")
{
Status = "No such user exists!";
}
else
{
if (ParseCredentials(username, password))
{
Status = "Registered new user!";
user = new User
{
Username = username,
Password = password,
DateCreated = DateTime.UtcNow.ToString()
};
AesEncryptor.Encrypt(user);
JSONFileService.Add(user);
}
else
{
Status = "Username and password cannot be empty!";
}
}
}
var dataWrapper = new JSONPacket()
{
Data = Status, Redirect = null, HasIcon = true
};
return(new ResponseData()
{
ContentType = "text/json",
Encoding = Encoding.UTF8,
Data = Encoding.UTF8.GetBytes(dataWrapper.ToString()),
Status = ServerStatus.OK,
Complete = true
});
}
public virtual void handlePacket(IPAddress address, JSONPacket inPacket, bool updateUI)
{
try
{
this.recorder.record(address, inPacket.ToString());
String type = inPacket.getParameter("type");
if (type.Equals("register"))
{
if (inPacket.getParameter("gameid").Equals(gameId))
{
if (state == State.REGISTRATION)
{
int nomerUrut = Prajurit.findPrajuritIndexByNomerInduk(prajurits, inPacket.getParameter("nomerInduk"));
if (nomerUrut == -1)
{
// Register
nomerUrut = prajurits.Count + 1;
Prajurit newPrajurit = new Prajurit(nomerUrut, inPacket.getParameter("nomerInduk"), address, "A", null);
prajuritDatabase.retrieveNameFromDatabase(newPrajurit);
prajurits.Add(newPrajurit);
if (updateUI)
{
parent.refreshTable();
}
}
else
{
nomerUrut = nomerUrut + 1;
}
// Confirm
JSONPacket outPacket = new JSONPacket("confirm");
outPacket.setParameter("androidId", "" + nomerUrut);
communication.send(address, outPacket);
}
else
{
parent.writeLog(LogLevel.Warn, "Registration from " + address + " is ignored as we are not in registration phase");
}
}
else
{
parent.writeLog(LogLevel.Warn, "Registration from " + address + " with game id " + inPacket.getParameter("gameid") + " is ignored");
}
}
else if (type.Equals("event/update"))
{
if (inPacket.getParameter("gameid").Equals(gameId))
{
if (state != State.IDLE)
{
int index = Int32.Parse(inPacket.getParameter("androidId")) - 1;
Prajurit prajurit = prajurits[index];
prajurit.setLocation(inPacket.getParameter("location"));
prajurit.heading = Double.Parse(inPacket.getParameter("heading"));
prajurit.accuracy = Int32.Parse(inPacket.getParameter("accuracy"));
string[] prajuritState = inPacket.getParameter("state").Split('/');
prajurit.state = (prajuritState[0].Equals("alive") ? Prajurit.State.NORMAL : Prajurit.State.DEAD);
prajurit.posture = (prajuritState[1].Equals("stand") ? Prajurit.Posture.STAND : Prajurit.Posture.CRAWL);
if (inPacket.getParameter("action").Equals("hit"))
{
int idSenjata = Int32.Parse(inPacket.getParameter("idsenjata"));
int counter = Int32.Parse(inPacket.getParameter("counter"));
if (state == State.REGISTRATION)
{
// Registration phase, senjata assign to prajurit.
Senjata newSenjata = new Senjata(idSenjata, prajurit, counter, this.initialAmmo);
prajurit.senjata = newSenjata;
senjatas.Add(newSenjata.idSenjata, newSenjata);
}
else if (state == State.EXERCISE)
{
Senjata senjataPenembak = senjatas[idSenjata];
senjataPenembak.currentCounter = counter;
if (senjataPenembak.getRemainingAmmo() > 0)
{
prajurit.state = Prajurit.State.HIT;
communication.send(prajurit.ipAddress, new JSONPacket("killed"));
}
}
parent.refreshTable();
}
else if (inPacket.getParameter("action").Equals("shoot"))
{
prajurit.state = Prajurit.State.SHOOT;
}
if (updateUI)
{
parent.mapDrawer.updateMap(prajurit);
parent.refreshTable();
}
}
else
{
parent.writeLog(LogLevel.Warn, "Update event is ignored when state is idle.");
}
}
else
{
parent.writeLog(LogLevel.Warn, "Event update from " + address + " with game id " + inPacket.getParameter("gameid") + " is ignored");
}
}
else if (type.Equals("ping"))
{
// Reply with pong, and let the rest of parameters be the same.
inPacket.setParameter("type", "pong");
communication.send(address, inPacket);
}
else if (type.Equals("pantau/register"))
{
if (inPacket.getParameter("gameid").Equals(gameId))
{
JSONPacket outPacket = new JSONPacket("pantau/confirm");
if (state == State.REGISTRATION && prajurits.Count == 0)
{
watchers.Add(address);
outPacket.setParameter("status", "ok");
outPacket.setParameter("gameid", gameId);
outPacket.setParameter("ammo", "" + initialAmmo);
}
else
{
outPacket.setParameter("status", "Tidak bisa pantau karena sudah ada prajurit yang bergabung atau latihan sudah dimulai.");
}
communication.send(address, outPacket, UDPCommunication.IN_PORT);
parent.writeLog(LogLevel.Info, address + " joined as watcher");
}
else
{
parent.writeLog(LogLevel.Warn, "Watch request from " + address + " is ignored, as the game id " + inPacket.getParameter("gameid") + " mismatched");
}
}
else if (type.Equals("pantau/state"))
{
if (inPacket.getParameter("state").StartsWith("START"))
{
string[] tokens = inPacket.getParameter("state").Split('/');
for (int i = 0; i < tokens[1].Length; i++)
{
prajurits[i].group = "" + tokens[1][i];
}
startExercise();
}
else if (inPacket.getParameter("state").Equals("STOP"))
{
stopExercise(false);
}
else
{
parent.writeLog(LogLevel.Error, "Unknown state set: " + inPacket.getParameter("state"));
}
}
else
{
parent.writeLog(LogLevel.Error, "Unknown type: " + type);
}
}
catch (Exception e)
{
parent.writeLog(LogLevel.Error, "Unhandled exception: " + e);
}
}