// Helper to safe-send some message through a (web-)socket:
function send(socket, message) {
- if (socket && socket.readyState == 1)
+ if (!!socket && socket.readyState == 1)
socket.send(JSON.stringify(message));
}
module.exports = function(wss) {
// Associative array page --> sid --> tmpId --> socket
// "page" is either "/" for hall or "/game/some_gid" for Game,
+ // or "/mygames" for Mygames page (simpler: no 'people' array).
// tmpId is required if a same user (browser) has different tabs
let clients = {};
wss.on("connection", (socket, req) => {
Object.keys(clients[page][k]).forEach(x => {
if (k == sid && x == tmpId) return;
send(
- clients[page][k][x],
- Object.assign({code: code, from: sid}, obj)
+ clients[page][k][x].socket,
+ Object.assign({ code: code, from: sid }, obj)
+ );
+ });
+ });
+ };
+ // For focus events: no need to target self
+ const notifyAllBut = (page,code,obj={},except) => {
+ if (!clients[page]) return;
+ Object.keys(clients[page]).forEach(k => {
+ if (except.includes(k)) return;
+ Object.keys(clients[page][k]).forEach(x => {
+ send(
+ clients[page][k][x].socket,
+ Object.assign({ code: code, from: sid }, obj)
);
});
});
// I effectively disconnected from this page:
notifyRoom(page, "disconnect");
if (page.indexOf("/game/") >= 0)
- notifyRoom("/", "gdisconnect", {page:page});
+ notifyRoom("/", "gdisconnect", { page:page });
}
};
const messageListener = (objtxt) => {
case "connect": {
notifyRoom(page, "connect");
if (page.indexOf("/game/") >= 0)
- notifyRoom("/", "gconnect", {page:page});
+ notifyRoom("/", "gconnect", { page:page });
break;
}
case "disconnect":
// Self multi-connect: manual removal + disconnect
const doKill = (pg) => {
Object.keys(clients[pg][obj.sid]).forEach(x => {
- send(clients[pg][obj.sid][x], {code: "killed"});
+ send(clients[pg][obj.sid][x].socket, { code: "killed" });
});
delete clients[pg][obj.sid];
};
if (k != obj.sid) {
Object.keys(clients[pg][k]).forEach(x => {
send(
- clients[pg][k][x],
- Object.assign({code: code, from: obj.sid}, o)
+ clients[pg][k][x].socket,
+ Object.assign({ code: code, from: obj.sid }, o)
);
});
}
doKill(pg);
disconnectFromOtherConnexion(pg, "disconnect");
if (pg.indexOf("/game/") >= 0 && clients["/"])
- disconnectFromOtherConnexion("/", "gdisconnect", {page: pg});
+ disconnectFromOtherConnexion("/", "gdisconnect", { page: pg });
}
});
break;
// Avoid polling myself: no new information to get
if (k != sid) sockIds.push(k);
});
- send(socket, {code: "pollclients", sockIds: sockIds});
+ send(socket, { code: "pollclients", sockIds: sockIds });
break;
}
case "pollclientsandgamers": {
if (p != "/") {
Object.keys(clients[p]).forEach(k => {
// 'page' indicator is needed for gamers
- if (k != sid) sockIds.push({sid:k, page:p});
+ if (k != sid) sockIds.push({ sid:k, page:p });
});
}
});
- send(socket, {code: "pollclientsandgamers", sockIds: sockIds});
+ send(socket, { code: "pollclientsandgamers", sockIds: sockIds });
break;
}
case "askfullgame": {
const pg = obj.page || page; //required for askidentity and askgame
// In cas askfullgame to wrong SID for example, would crash:
- if (clients[pg] && clients[pg][obj.target]) {
+ if (!!clients[pg] && !!clients[pg][obj.target]) {
const tmpIds = Object.keys(clients[pg][obj.target]);
if (obj.target == sid) {
// Targetting myself
}
const tmpId_idx = Math.floor(Math.random() * tmpIds.length);
send(
- clients[pg][obj.target][tmpIds[tmpId_idx]],
- {code: obj.code, from: [sid,tmpId,page]}
+ clients[pg][obj.target][tmpIds[tmpId_idx]].socket,
+ { code: obj.code, from: [sid,tmpId,page] }
);
}
break;
Object.keys(clients[page][obj.target]).forEach(x => {
if (obj.target != sid || x != tmpId)
send(
- clients[page][obj.target][x],
- {code: obj.code, data: obj.data}
+ clients[page][obj.target][x].socket,
+ { code: obj.code, data: obj.data }
);
});
break;
// Notify all room: mostly game events
case "newchat":
case "newchallenge":
- case "newgame":
case "deletechallenge":
- case "newmove":
+ case "newgame":
case "resign":
case "abort":
case "drawoffer":
+ case "rematchoffer":
case "draw":
- notifyRoom(page, obj.code, {data: obj.data});
+ if (!!obj.oppsid)
+ // "newgame" message from Hall: do not target players
+ notifyAllBut(page, "newgame", {data: obj.data}, [sid, obj.oppsid]);
+ else notifyRoom(page, obj.code, {data: obj.data});
+ break;
+
+ case "rnewgame":
+ // A rematch game started: players are already informed
+ notifyAllBut(page, "newgame", {data: obj.data}, [sid]);
+ notifyAllBut("/", "newgame", {data: obj.data}, [sid, obj.oppsid]);
+ notifyRoom("/mygames", "newgame", {data: obj.data});
+ break;
+
+ case "newmove": {
+ const dataWithFrom = { from: [sid,tmpId], data: obj.data };
+ // Special case re-send newmove only to opponent:
+ if (!!obj.target && !!clients[page][obj.target]) {
+ Object.keys(clients[page][obj.target]).forEach(x => {
+ send(
+ clients[page][obj.target][x].socket,
+ Object.assign({ code: "newmove" }, dataWithFrom)
+ );
+ });
+ } else {
+ // NOTE: data.from is useful only to opponent
+ notifyRoom(page, "newmove", dataWithFrom);
+ }
+ break;
+ }
+ case "gotmove":
+ if (
+ !!clients[page][obj.target[0]] &&
+ !!clients[page][obj.target[0]][obj.target[1]]
+ ) {
+ send(
+ clients[page][obj.target[0]][obj.target[1]].socket,
+ { code: "gotmove" }
+ );
+ }
break;
case "result":
// Special case: notify all, 'transroom': Game --> Hall
- notifyRoom("/", "result", {gid: obj.gid, score: obj.score});
+ notifyRoom("/", "result", { gid: obj.gid, score: obj.score });
break;
case "mconnect":
Object.keys(clients[pg]).forEach(s => {
Object.keys(clients[pg][s]).forEach(x => {
send(
- clients[pg][s][x],
- {code: "mconnect", data: obj.data}
+ clients[pg][s][x].socket,
+ { code: "mconnect", from: sid }
);
});
});
// TODO
// Also TODO: pass newgame to MyGames, and gameover (result)
break;
+ case "mabort": {
+ const gamePg = "/game/" + obj.gid;
+ if (!!clients[gamePg] && !!clients[gamePg][obj.target]) {
+ Object.keys(clients[gamePg][obj.target]).forEach(x => {
+ send(
+ clients[gamePg][obj.target][x].socket,
+ { code: "abort" }
+ );
+ });
+ }
+ break;
+ }
+
+ case "getfocus":
+ case "losefocus":
+ if (page == "/") notifyAllBut("/", obj.code, { page: "/" }, [sid]);
+ else {
+ // Notify game room + Hall:
+ notifyAllBut(page, obj.code, {}, [sid]);
+ notifyAllBut("/", obj.code, { page: page }, [sid]);
+ }
+ break;
// Passing, relaying something: from isn't needed,
// but target is fully identified (sid + tmpId)
{
const pg = obj.target[2] || page; //required for identity and game
// NOTE: if in game we ask identity to opponent still in Hall,
- // but leaving Hall, clients[pg] or clients[pg][target] could be ndefined
- if (clients[pg] && clients[pg][obj.target[0]])
- send(clients[pg][obj.target[0]][obj.target[1]], {code:obj.code, data:obj.data});
+ // but leaving Hall, clients[pg] or clients[pg][target] could be undefined
+ if (!!clients[pg] && !!clients[pg][obj.target[0]]) {
+ send(
+ clients[pg][obj.target[0]][obj.target[1]].socket,
+ { code:obj.code, data:obj.data }
+ );
+ }
break;
}
}
doDisconnect();
};
// Update clients object: add new connexion
+ const newElt = { socket: socket, focus: true };
if (!clients[page])
- clients[page] = {[sid]: {[tmpId]: socket}};
+ clients[page] = { [sid]: {[tmpId]: newElt } };
else if (!clients[page][sid])
- clients[page][sid] = {[tmpId]: socket};
+ clients[page][sid] = { [tmpId]: newElt };
else
- clients[page][sid][tmpId] = socket;
+ clients[page][sid][tmpId] = newElt;
socket.on("message", messageListener);
socket.on("close", closeListener);
});
projects / vchess.git / blobdiff