private static void validateSession(byte[] sessionKey)
{
if (!ServerSession.getInstance().isSessionValid(sessionKey))
{
throw new NotSupportedException();
}
}
public static JObject SendResponse(HttpListenerRequest request)
{
string[] uriSegments = request.Url.Segments;
string endpoint = uriSegments[uriSegments.Length - 1];
string text;
using (var reader = new StreamReader(request.InputStream, request.ContentEncoding))
{
text = reader.ReadToEnd();
}
JObject responseJson = new JObject();
if (text.Length == 0)
{
return(responseJson);
}
JObject requestJson = JObject.Parse(text);
byte[] sessionKey = new byte[0];
switch (endpoint)
{
case "map/":
Console.WriteLine("maps were requested");
return(createDefaultMapsObject());
case "login/":
string user = (string)requestJson["user"];
Console.WriteLine("login attempt from: " + user);
string pass = (string)requestJson["pass"];
if (ServerSession.getInstance().validateUser(user, pass))
{
byte[] newSessionKey = ServerSession.getInstance().createNewSessionKey(user);
responseJson.Add("session", newSessionKey);
Console.WriteLine("login successful");
return(responseJson);
}
else
{
responseJson.Add("session", null);
Console.WriteLine("login failed");
return(responseJson);
}
case "logout/":
Console.WriteLine("logout attempt");
sessionKey = (byte[])requestJson["session"];
ServerSession.getInstance().endSession(sessionKey);
Console.WriteLine("logout successful");
return(responseJson);
case "valid/":
Console.WriteLine("validate session");
sessionKey = (byte[])requestJson["session"];
responseJson.Add("isValid", ServerSession.getInstance().isSessionValid(sessionKey));
return(responseJson);
case "save/":
sessionKey = (byte[])requestJson["session"];
validateSession(sessionKey);
string name = (string)requestJson["name"];
Console.WriteLine("Attempt to save map: " + name);
using (StreamWriter file = File.CreateText(Path.Combine(getDir(), name + ".json")))
using (JsonTextWriter writer = new JsonTextWriter(file))
{
requestJson.WriteTo(writer);
}
return(responseJson);
default:
Console.WriteLine("Path requested");
sessionKey = (byte[])requestJson["session"];
validateSession(sessionKey);
int[][] mapArray;
JArray arr = (JArray)requestJson["map"];
int algorithm = (requestJson["algorithm"] != null) ? (int)requestJson["algorithm"] : 0;
if (requestJson["settings"] != null)
{
JArray settings = (JArray)requestJson["settings"];
mapArray = applyCustomOptions(arr.ToObject <int[][]>(), settings.ToObject <int[]>());
}
else
{
mapArray = arr.ToObject <int[][]>();
}
switch (algorithm)
{
case 0:
responseJson.Add("data", JArray.FromObject(PathfindingApi.calculatePathRandom(mapArray)));
return(responseJson);
case 1:
responseJson.Add("data", JArray.FromObject(PathfindingApi.calculateAStar(mapArray)));
return(responseJson);
case 2:
responseJson.Add("data", JArray.FromObject(PathfindingApi.calculateDijkstra(mapArray)));
return(responseJson);
case 3:
responseJson.Add("data", JArray.FromObject(PathfindingApi.calculateGeneric(mapArray)));
return(responseJson);
case 4:
responseJson.Add("data", JArray.FromObject(PathfindingApi.calculatePathOwn(mapArray)));
return(responseJson);
case 5:
responseJson.Add("data", JArray.FromObject(PathfindingApi.calculatePathDumb(mapArray)));
return(responseJson);
default:
responseJson.Add("data", JArray.FromObject(PathfindingApi.calculatePathRandom(mapArray)));
return(responseJson);
}
}
}
