initial event handler
[src/app-framework-binder.git] / test / AFB.js
index d0febcd..44b1a90 100644 (file)
@@ -13,17 +13,19 @@ var AFB_context;
        var UUID = undefined;
        var TOKEN = initialtoken;
 
-       AFB_context = function(token, uuid) {
+       var context = function(token, uuid) {
                this.token = token;
                this.uuid = uuid;
        }
 
-       AFB_context.prototype = {
+       context.prototype = {
                get token() {return TOKEN;},
                set token(tok) {if(tok) TOKEN=tok;},
                get uuid() {return UUID;},
                set uuid(id) {if(id) UUID=id;}
        };
+
+       AFB_context = new context();
 }
 /*********************************************/
 /****                                     ****/
@@ -35,14 +37,15 @@ var AFB_websocket;
        var CALL = 2;
        var RETOK = 3;
        var RETERR = 4;
+       var EVENT = 5;
 
        var PROTO1 = "x-afb-ws-json1";
 
-       AFB_websocket = function(onopen, onabort, ctx) {
+       AFB_websocket = function(onopen, onabort) {
                this.ws = new WebSocket(urlws, [ PROTO1 ]);
                this.pendings = {};
+               this.awaitens = {};
                this.counter = 0;
-               this.ctx = ctx || new AFB_context();
                this.ws.onopen = onopen.bind(this);
                this.ws.onerror = onerror.bind(this);
                this.ws.onclose = onclose.bind(this);
@@ -82,13 +85,17 @@ var AFB_websocket;
                var code = obj[0];
                var id = obj[1];
                var ans = obj[2];
-               this.ctx.token = obj[3];
+               AFB_context.token = obj[3];
                var pend;
                if (id && id in this.pendings) {
                        pend = this.pendings[id];
                        delete this.pendings[id];
                }
                switch (code) {
+               case EVENT:
+                       var a = this.awaitens[id];
+                       if (a)
+                               a.forEach(function(handler){handler(ans);});
                case RETOK:
                        pend && pend.onsuccess && pend.onsuccess(ans, this);
                        break; 
@@ -107,13 +114,20 @@ var AFB_websocket;
                var id = String(++this.counter);
                this.pendings[id] = { onsuccess: onsuccess, onerror: onerror };
                var arr = [CALL, id, api+"/"+verb, request ];
-               if (this.ctx.token) arr.push(this.ctx.token);
+               if (AFB_context.token) arr.push(AFB_context.token);
                this.ws.send(JSON.stringify(arr));
        }
 
+       function onevent(api, name, handler) {
+               var id = api+"/"+name;
+               var list = this.awaitens[id] || (this.awaitens[id] = []);
+               list.push(handler);
+       }
+
        AFB_websocket.prototype = {
                close: close,
-               call: call
+               call: call,
+               onevent: onevent
        };
 }
 /*********************************************/