X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=sockets.js;h=820a88c790e7d30427b720aea3fd11fcc5655e75;hb=179af6dd72b6194e7512bc076d1901a6c6ea07d8;hp=c3190aa28bb392fd1eaa8b7abbeb85c261f883c3;hpb=30ff6e040843efa1f283eede84e5995bb0eed09d;p=vchess.git

diff --git a/sockets.js b/sockets.js
index c3190aa2..820a88c7 100644
--- a/sockets.js
+++ b/sockets.js
@@ -1,16 +1,6 @@
-//const url = require('url');
+const url = require('url');
 const Variants = require("./variants");
 
-function getJsonFromUrl(url) {
-	var query = url.substr(2); //starts with "/?"
-	var result = {};
-	query.split("&").forEach(function(part) {
-		var item = part.split("=");
-		result[item[0]] = decodeURIComponent(item[1]);
-	});
-	return result;
-}
-
 module.exports = function(wss) {
 
 	let clients = { "index": {} };
@@ -18,14 +8,10 @@ module.exports = function(wss) {
 	for (const v of Variants)
 		clients[v.name] = {};
 
-	// TODO: when relaying to opponent, check readyState, potential setTimeout()? + send opponent (re)disconnect
-	// (resign, newgame, newmove). See https://github.com/websockets/ws/blob/master/lib/websocket.js around line 313
-
 	wss.on("connection", (socket, req) => {
-		//const params = new URL("http://localhost" + req.url).searchParams;
-		var query = getJsonFromUrl(req.url);
-		const sid = query["sid"]; //params.get("sid");
-		const page = query["page"]; //params.get("page");
+		const params = new URL("http://localhost" + req.url).searchParams;
+		const sid = params.get("sid");
+		const page = params.get("page");
 		clients[page][sid] = socket;
 		if (page == "index")
 		{
@@ -50,12 +36,21 @@ module.exports = function(wss) {
 				switch (obj.code)
 				{
 					case "newmove":
-						clients[page][obj.oppid].send(JSON.stringify({code:"newmove",move:obj.move}));
+						if (!!clients[page][obj.oppid])
+							clients[page][obj.oppid].send(JSON.stringify({code:"newmove",move:obj.move}));
 						break;
 					case "ping":
 						if (!!clients[page][obj.oppid])
 							socket.send(JSON.stringify({code:"pong"}));
 						break;
+					case "lastate":
+						if (!!clients[page][obj.oppid])
+						{
+							const oppId = obj.oppid;
+							obj.oppid = sid; //I'm oppid for my opponent
+							clients[page][oppId].send(JSON.stringify(obj));
+						}
+						break;
 					case "newgame":
 						if (!!games[page])
 						{
@@ -65,13 +60,15 @@ module.exports = function(wss) {
 							delete games[page];
 							const mycolor = Math.random() < 0.5 ? 'w' : 'b';
 							socket.send(JSON.stringify({code:"newgame",fen:fen,oppid:oppId,color:mycolor}));
-							clients[page][oppId].send(JSON.stringify({code:"newgame",fen:fen,oppid:sid,color:mycolor=="w"?"b":"w"}));
+							if (!!clients[page][oppId])
+								clients[page][oppId].send(JSON.stringify({code:"newgame",fen:fen,oppid:sid,color:mycolor=="w"?"b":"w"}));
 						}
 						else
 							games[page] = {id:sid, fen:obj.fen}; //wait for opponent
 						break;
 					case "resign":
-						clients[page][obj.oppid].send(JSON.stringify({code:"resign"}));
+						if (!!clients[page][obj.oppid])
+							clients[page][obj.oppid].send(JSON.stringify({code:"resign"}));
 						break;
 				}
 			});