public static void Main(string[] args)
{
//// randGen = new Random (12345); // For now constant seed.
randGen = new Random(56987); // For now constant seed.
// Load up the blank card image.
Image blankCard = Image.FromFile(fileDirectory + "blankCard.jpg");
// read in deck, parse, create cards, save
decks[XboxDeckName] = new ConceptDeck(WordParser.ParseWords(randGen, xboxWordList, blankCard), randGen);
decks[PicnicDeckName] = new ConceptDeck(WordParser.ParseWords(randGen, picnicWordList, blankCard), randGen);
Console.WriteLine(decks[XboxDeckName].ToString());
// Initialize template file
ResponseUtils.InitializeTemplate(templateFile);
// set up listeners
HttpListener listener = new HttpListener();
listener.Prefixes.Add("http://localhost:5432/");
listener.Prefixes.Add("http://+:80/");
listener.Start();
while (true)
{
HttpListenerContext context = listener.GetContext();
ThreadPool.QueueUserWorkItem(ProcessRequest, context);
}
}
public static void TestCardShuffling()
{
List <ConceptCard> parsedCards = new List <ConceptCard>();
for (int i = 0; i < 100; i++)
{
parsedCards.Add(CreateTestCard(i));
}
ConceptDeck deck = new ConceptDeck(parsedCards, randGen);
for (int i = 0; i < 101; i++)
{
ConceptCard drawn = deck.DrawCard();
deck.DiscardCard(drawn.id);
}
Console.WriteLine(deck.ToString());
}
private static void ProcessRequest(object contextArg)
{
HttpListenerContext context = contextArg as HttpListenerContext;
HttpListenerRequest request = context.Request;
HttpListenerResponse response = context.Response;
// read the first part of the query string. If it's the name of a deck, then find the appopriate deck for use.
// should be exactly two or three segments in the URI.
// Valid items:
// / xbox/
// / xbox/ [filename]
// / xbox/play?action=draw
// / xbox/play?action=discard
if ((request.Url.Segments.Length < 2) || (request.Url.Segments.Length > 3))
{
// 404 it.
ResponseUtils.SendTextResponse(response, "Invalid URL.");
return;
}
// read the deck name segment and trim the forward slash.
string deckName = request.Url.Segments[1];
deckName = deckName.Substring(0, deckName.Length - 1);
if (!decks.ContainsKey(deckName))
{
// 404 it.
ResponseUtils.SendTextResponse(response, "Invalid deck name.");
return;
}
// ConceptDeck deck = decks[request.Url.Segments[1]];
ConceptDeck deck = decks[deckName];
string cookieName = $"{deckName}_cardid";
try
{
NameValueCollection queryParams = ResponseUtils.ParseQueryString(request.Url.Query);
// If it doesn't end in a /, it indicates a file.
if (queryParams.Count == 0 && !request.Url.LocalPath.EndsWith("/"))
{
if (customCardMatch.IsMatch(request.Url.LocalPath))
{
// the card images are served from memory. Isolate the card number and pass along the card.
MatchCollection matches = numberMatch.Matches(request.Url.Segments[2]);
ResponseUtils.SendCardGraphicResponse(response, deck.GetCardById(Int32.Parse(matches[0].Value)));
}
else
{
// return whatever file is asked for, if it's present.
ResponseUtils.SendFileResponse(fileDirectory + request.Url.Segments[2], response);
}
return;
}
// If it does end in a /, it's the root of a deck. Perform a default first behavior.
if (queryParams.Count == 0 && (request.Url.LocalPath.Equals("") || request.Url.LocalPath.EndsWith("/")))
{
int currentCard = 0;
ConceptCard card;
if (context.Request.Cookies != null &&
context.Request.Cookies[cookieName] != null &&
Int32.TryParse(context.Request.Cookies[cookieName].Value, out currentCard))
{
// If the user already has a card, and it's not expired,
// display to them the one they have.
card = deck.GetCardById(currentCard);
if (!card.IsExpired())
{
card.RefreshExpiry();
ResponseUtils.SendTemplateResponse(response, cookieName, card);
return;
}
}
// Otherwise, it's first use--draw a card.
card = deck.DrawCard();
ResponseUtils.SendTemplateResponse(response, cookieName, card);
return;
}
// ?action=draw
if (request.Url.LocalPath.EndsWith("/play") && queryParams["action"] == "draw")
{
int currentCard = 0;
if (context.Request.Cookies != null &&
context.Request.Cookies[cookieName] != null &&
Int32.TryParse(context.Request.Cookies[cookieName].Value, out currentCard))
{
deck.DiscardCard(currentCard);
}
ConceptCard card = deck.DrawCard();
ResponseUtils.SendTemplateResponse(response, cookieName, card);
return;
}
// ?action=discard
if (request.Url.LocalPath.EndsWith("/play") && queryParams["action"] == "discard")
{
int currentCard = 0;
if (context.Request.Cookies != null &&
context.Request.Cookies[cookieName] != null &&
Int32.TryParse(context.Request.Cookies[cookieName].Value, out currentCard))
{
deck.DiscardCard(currentCard);
}
ResponseUtils.SendTemplateResponse(response, cookieName, "No card present. Select draw to draw a card.");
return;
}
// ?action=refresh
if (request.Url.LocalPath.EndsWith("/play") && queryParams["action"] == "refresh")
{
int currentCard = 0;
if (Int32.TryParse(context.Request.Cookies[cookieName].Value, out currentCard))
{
ConceptCard card = deck.GetCardById(currentCard);
if (!card.IsExpired())
{
card.RefreshExpiry();
}
}
ResponseUtils.SendTextResponse(response, "Refresh");
return;
}
}
catch (Exception e)
{
Console.WriteLine(e);
return;
// response.StatusCode = (int) HttpStatusCode.BadRequest;
// ResponseUtils.SendTextResponse (response, "Bad Request:" + e.Message);
}
ResponseUtils.SendTextResponse(response, "No matching handler!");
}
