- clients[page][sid] = socket;
- if (page == "index")
- {
- // Send counting info
- const countings = {};
- for (const v of variants)
- countings[v.id] = Object.keys(clients[v.id]).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",vid: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)
- {
- case "newchat":
- if (!!clients[page][obj.oppid])
- {
- clients[page][obj.oppid].send(
- JSON.stringify({code:"newchat",msg:obj.msg}), noop);
- }
- break;
- 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",gameId:obj.gameId}));
- break;
- case "myname":
- // Reveal my username to opponent
- if (!!clients[page][obj.oppid])
- {
- clients[page][obj.oppid].send(JSON.stringify({
- code:"oppname", name:obj.name}));
- }
- 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"];
- const gameId = games[page]["gameid"];
- delete games[page];
- const mycolor = (Math.random() < 0.5 ? 'w' : 'b');
- socket.send(JSON.stringify(
- {code:"newgame",fen:fen,oppid:oppId,color:mycolor,gameid:gameId}));
- if (!!clients[page][oppId])
- {
- clients[page][oppId].send(
- JSON.stringify(
- {code:"newgame",fen:fen,oppid:sid,color:mycolor=="w"?"b":"w",gameid:gameId}),
- noop);
- }
- }
- else
- games[page] = {id:sid, fen:obj.fen, gameid:obj.gameid}; //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;
- // TODO: case "challenge" (get ID) --> send to all, "acceptchallenge" (with ID) --> send to all, "cancelchallenge" --> send to all
- // also, "sendgame" (give current game info, if any) --> to new connections, "sendchallenges" (same for challenges) --> to new connections
- }
- });
- }
- 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",vid: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);
- });
- });