X-Git-Url: https://git.auder.net/?p=vchess.git;a=blobdiff_plain;f=sockets.js;h=f1354f3666d36f936efbd3d98c6e9ddc97a2d85d;hp=675a80eb6d51f7ba36941bf48dcdf36e2b843843;hb=da06a6eb0237123ce43fdb01cb06246b8b57f5e5;hpb=4ecf423bce243e8e10b5b777a95f67ecc9f8d8d3

diff --git a/sockets.js b/sockets.js
index 675a80eb..f1354f36 100644
--- a/sockets.js
+++ b/sockets.js
@@ -1,124 +1,120 @@
 const url = require('url');
-const Variants = require("./variants");
+const sqlite3 = require('sqlite3');
+const db = new sqlite3.Database('db/vchess.sqlite');
 
 module.exports = function(wss) {
-
-	let clients = { "index": {} };
-	let games = {}; //pending games (player sid)
-	for (const v of Variants)
-		clients[v.name] = {};
-
-//	// Safety counter (TODO: is it necessary ?)
-//	setInterval(() => {
-//		Object.keys(clients).forEach(k => {
-//			Object.keys(clients[k]).forEach(ck => {
-//				if (!clients[k][ck] || clients[k][ck].readyState != 1)
-//					delete clients[k][ck];
-//			});
-//		});
-//	}, 60000); //every minute (will be lowered if a lot of users...)
-
-	// No-op function as a callback when sending messages
-	const noop = () => { };
-
-	wss.on("connection", (socket, req) => {
-		const params = new URL("http://localhost" + req.url).searchParams;
-		const sid = params.get("sid");
-		const page = params.get("page");
-		// Ignore duplicate connections:
-		if (!!clients[page][sid])
-		{
-			socket.send(JSON.stringify({code:"duplicate"}));
-			return;
-		}
-		clients[page][sid] = socket;
-		if (page == "index")
-		{
-			// Send counting info
-			const countings = {};
-			for (const v of Variants)
-				countings[v.name] = Object.keys(clients[v.name]).length;
-			socket.send(JSON.stringify({code:"counts",counts:countings}));
-		}
-		else
-		{
-			// Send to every client connected on index an update message for counts
-			Object.keys(clients["index"]).forEach( k => {
-				clients["index"][k].send(JSON.stringify({code:"increase",vname:page}), noop);
-			});
-			// Also notify potential opponents: hit all clients which check if sid corresponds
-			Object.keys(clients[page]).forEach( k => {
-				clients[page][k].send(JSON.stringify({code:"connect",id:sid}), noop);
-			});
-			socket.on("message", objtxt => {
-				let obj = JSON.parse(objtxt);
-				switch (obj.code)
+	db.serialize(function() {
+		db.all("SELECT * FROM Variants", (err,variants) => {
+			let clients = { "index": {} };
+			let games = {}; //pending games (player sid)
+			for (const v of variants)
+				clients[v.name] = {};
+			// No-op function as a callback when sending messages
+			const noop = () => { };
+			wss.on("connection", (socket, req) => {
+				const params = new URL("http://localhost" + req.url).searchParams;
+				const sid = params.get("sid");
+				const page = params.get("page");
+				// Ignore duplicate connections:
+				if (!!clients[page][sid])
 				{
-					case "newmove":
-						if (!!clients[page][obj.oppid])
-						{
-							clients[page][obj.oppid].send(
-								JSON.stringify({code:"newmove",move:obj.move}), noop);
-						}
-						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), noop);
-						}
-						break;
-					case "newgame":
-						if (!!games[page])
+					socket.send(JSON.stringify({code:"duplicate"}));
+					return;
+				}
+				clients[page][sid] = socket;
+				if (page == "index")
+				{
+					// Send counting info
+					const countings = {};
+					for (const v of variants)
+						countings[v.name] = Object.keys(clients[v.name]).length;
+					socket.send(JSON.stringify({code:"counts",counts:countings}));
+				}
+				else
+				{
+					// Send to every client connected on index an update message for counts
+					Object.keys(clients["index"]).forEach( k => {
+						clients["index"][k].send(
+							JSON.stringify({code:"increase",vname:page}), noop);
+					});
+					// Also notify potential opponents:
+					// hit all clients which check if sid corresponds
+					Object.keys(clients[page]).forEach( k => {
+						clients[page][k].send(JSON.stringify({code:"connect",id:sid}), noop);
+					});
+					socket.on("message", objtxt => {
+						let obj = JSON.parse(objtxt);
+						switch (obj.code)
 						{
-							// Start a new game
-							const oppId = games[page]["id"];
-							const fen = games[page]["fen"];
-							delete games[page];
-							const mycolor = Math.random() < 0.5 ? 'w' : 'b';
-							socket.send(
-								JSON.stringify({code:"newgame",fen:fen,oppid:oppId,color:mycolor}));
-							if (!!clients[page][oppId])
-							{
-								clients[page][oppId].send(
-									JSON.stringify(
-										{code:"newgame",fen:fen,oppid:sid,color:mycolor=="w"?"b":"w"}),
-									noop);
-							}
+							case "newmove":
+								if (!!clients[page][obj.oppid])
+								{
+									clients[page][obj.oppid].send(
+										JSON.stringify({code:"newmove",move:obj.move}), noop);
+								}
+								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), noop);
+								}
+								break;
+							case "newgame":
+								if (!!games[page])
+								{
+									// Start a new game
+									const oppId = games[page]["id"];
+									const fen = games[page]["fen"];
+									delete games[page];
+									const mycolor = Math.random() < 0.5 ? 'w' : 'b';
+									socket.send(JSON.stringify(
+										{code:"newgame",fen:fen,oppid:oppId,color:mycolor}));
+									if (!!clients[page][oppId])
+									{
+										clients[page][oppId].send(
+											JSON.stringify(
+												{code:"newgame",fen:fen,oppid:sid,color:mycolor=="w"?"b":"w"}),
+											noop);
+									}
+								}
+								else
+									games[page] = {id:sid, fen:obj.fen}; //wait for opponent
+								break;
+							case "cancelnewgame": //if a user cancel his seek
+								delete games[page];
+								break;
+							case "resign":
+								if (!!clients[page][obj.oppid])
+									clients[page][obj.oppid].send(JSON.stringify({code:"resign"}), noop);
+								break;
 						}
-						else
-							games[page] = {id:sid, fen:obj.fen}; //wait for opponent
-						break;
-					case "cancelnewgame": //if a user cancel his seek
-						delete games[page];
-						break;
-					case "resign":
-						if (!!clients[page][obj.oppid])
-							clients[page][obj.oppid].send(JSON.stringify({code:"resign"}), noop);
-						break;
+					});
 				}
-			});
-		}
-		socket.on("close", () => {
-			delete clients[page][sid];
-			// Remove potential pending game
-			if (!!games[page] && games[page]["id"] == sid)
-				delete games[page];
-			if (page != "index")
-			{
-				// Send to every client connected on index an update message for counts
-				Object.keys(clients["index"]).forEach( k => {
-					clients["index"][k].send(JSON.stringify({code:"decrease",vname:page}), noop);
+				socket.on("close", () => {
+					delete clients[page][sid];
+					// Remove potential pending game
+					if (!!games[page] && games[page]["id"] == sid)
+						delete games[page];
+					if (page != "index")
+					{
+						// Send to every client connected on index an update message for counts
+						Object.keys(clients["index"]).forEach( k => {
+							clients["index"][k].send(
+								JSON.stringify({code:"decrease",vname:page}), noop);
+						});
+					}
+					// Also notify potential opponents:
+					// hit all clients which check if sid corresponds
+					Object.keys(clients[page]).forEach( k => {
+						clients[page][k].send(JSON.stringify({code:"disconnect",id:sid}), noop);
+					});
 				});
-			}
-			// Also notify potential opponents: hit all clients which check if sid corresponds
-			Object.keys(clients[page]).forEach( k => {
-				clients[page][k].send(JSON.stringify({code:"disconnect",id:sid}), noop);
 			});
 		});
 	});