X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=server%2Fsockets.js;h=e7bb556ca43846f87111d458d035a97d8ee552e7;hb=fcbc92c26e382e425d3d4cc4910eaf1a1d61c989;hp=75aeadd33da5910c05a72bdd17b3bb926d422dd7;hpb=120fe373ca3b9e83e33bd59979af10fe09350fc5;p=vchess.git

diff --git a/server/sockets.js b/server/sockets.js
index 75aeadd3..e7bb556c 100644
--- a/server/sockets.js
+++ b/server/sockets.js
@@ -1,6 +1,7 @@
 const url = require('url');
 
 // Node version in Ubuntu 16.04 does not know about URL class
+// NOTE: url is already transformed, without ?xxx=yyy... parts
 function getJsonFromUrl(url)
 {
   const query = url.substr(2); //starts with "/?"
@@ -18,7 +19,14 @@ module.exports = function(wss) {
     const query = getJsonFromUrl(req.url);
     const sid = query["sid"];
     if (!!clients[sid])
-      return socket.send(JSON.stringify({code:"duplicate"}));
+    {
+      // Dummy messages listener: just send "duplicate" event on anything
+      // ('connect' events for Hall and Game, 'askfullgame' for observers)
+      return socket.on("message", objtxt => {
+        if (["connect","askfullgame"].includes(JSON.parse(objtxt).code))
+          socket.send(JSON.stringify({code:"duplicate"}));
+      });
+    }
     clients[sid] = {sock: socket, page: query["page"]};
     const notifyRoom = (page,code,obj={},excluded=[]) => {
       Object.keys(clients).forEach(k => {
@@ -65,11 +73,13 @@ module.exports = function(wss) {
           break;
         case "pagechange":
           // page change clients[sid].page --> obj.page
+          // TODO: some offline rooms don't need to receive disconnect event
           notifyRoom(clients[sid].page, "disconnect");
           if (clients[sid].page.indexOf("/game/") >= 0)
             notifyRoom("/", "gdisconnect");
           clients[sid].page = obj.page;
-          notifyRoom(obj.page, "connect");
+          // No need to notify connection: it's self-sent in .vue file
+          //notifyRoom(obj.page, "connect");
           if (obj.page.indexOf("/game/") >= 0)
             notifyRoom("/", "gconnect");
           break;
@@ -77,6 +87,10 @@ module.exports = function(wss) {
           clients[obj.target].sock.send(JSON.stringify(
             {code:"askidentity",from:sid}));
           break;
+        case "asklastate":
+          clients[obj.target].sock.send(JSON.stringify(
+            {code:"asklastate",from:sid}));
+          break;
         case "askchallenge":
           clients[obj.target].sock.send(JSON.stringify(
             {code:"askchallenge",from:sid}));
@@ -109,6 +123,10 @@ module.exports = function(wss) {
           });
           break;
         }
+        case "askgame":
+          clients[obj.target].sock.send(JSON.stringify(
+            {code:"askgame", from:sid}));
+          break;
         case "askfullgame":
           clients[obj.target].sock.send(JSON.stringify(
             {code:"askfullgame", from:sid}));
@@ -153,7 +171,7 @@ module.exports = function(wss) {
           notifyRoom(clients[sid].page, "newchat", {chat:obj.chat});
           break;
         // TODO: WebRTC instead in this case (most demanding?)
-        // --> At least do a "notifyRoom"
+        // --> Or else: at least do a "notifyRoom" (also for draw, resign...)
         case "newmove":
           clients[obj.target].sock.send(JSON.stringify(
             {code:"newmove", move:obj.move}));