proposal for a new js interface

[src/app-framework-binder.git] / test / AFB.js

diff --git a/test/AFB.js b/test/AFB.js
new file mode 100644 (file)
index 0000000..d0febcd
--- /dev/null
+++ b/test/AFB.js
@@ -0,0 +1,129 @@
+AFB = function(base, initialtoken){
+
+var urlws = "ws://"+window.location.host+"/"+base;
+var urlhttp = "http://"+window.location.host+"/"+base;
+
+/*********************************************/
+/****                                     ****/
+/****             AFB_context             ****/
+/****                                     ****/
+/*********************************************/
+var AFB_context;
+{
+       var UUID = undefined;
+       var TOKEN = initialtoken;
+
+       AFB_context = function(token, uuid) {
+               this.token = token;
+               this.uuid = uuid;
+       }
+
+       AFB_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_websocket           ****/
+/****                                     ****/
+/*********************************************/
+var AFB_websocket;
+{
+       var CALL = 2;
+       var RETOK = 3;
+       var RETERR = 4;
+
+       var PROTO1 = "x-afb-ws-json1";
+
+       AFB_websocket = function(onopen, onabort, ctx) {
+               this.ws = new WebSocket(urlws, [ PROTO1 ]);
+               this.pendings = {};
+               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);
+               this.ws.onmessage = onmessage.bind(this);
+               this.onopen = onopen;
+               this.onabort = onabort;
+       }
+
+       function onerror(event) {
+               var f = this.onabort;
+               if (f) {
+                       delete this.onopen;
+                       delete this.onabort;
+                       f && f(this);
+               }
+               this.onerror && this.onerror(this);
+       }
+
+       function onopen(event) {
+               var f = this.onopen;
+               delete this.onopen;
+               delete this.onabort;
+               f && f(this);
+       }
+
+       function onclose(event) {
+               for (var id in this.pendings) {
+                       var ferr = this.pendings[id].onerror;
+                       ferr && ferr(null, this);
+               }
+               this.pendings = {};
+               this.onclose && this.onclose();
+       }
+
+       function onmessage(event) {
+               var obj = JSON.parse(event.data);
+               var code = obj[0];
+               var id = obj[1];
+               var ans = obj[2];
+               this.ctx.token = obj[3];
+               var pend;
+               if (id && id in this.pendings) {
+                       pend = this.pendings[id];
+                       delete this.pendings[id];
+               }
+               switch (code) {
+               case RETOK:
+                       pend && pend.onsuccess && pend.onsuccess(ans, this);
+                       break; 
+               case RETERR:
+               default:
+                       pend && pend.onerror && pend.onerror(ans, this);
+                       break; 
+               }
+       }
+
+       function close() {
+               this.ws.close();
+       }
+
+       function call(api, verb, request, onsuccess, onerror) {
+               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);
+               this.ws.send(JSON.stringify(arr));
+       }
+
+       AFB_websocket.prototype = {
+               close: close,
+               call: call
+       };
+}
+/*********************************************/
+/****                                     ****/
+/****                                     ****/
+/****                                     ****/
+/*********************************************/
+return {
+       context: AFB_context,
+       ws: AFB_websocket
+};
+};
+