websocket first version works

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

diff --git a/test/websock.js b/test/websock.js
new file mode 100644 (file)
index 0000000..1ba136b
--- /dev/null
+++ b/test/websock.js
@@ -0,0 +1,111 @@
+
+AfbCtxItf = (function(){
+
+       var UUID = undefined;
+       var TOKEN = undefined;
+
+       function AfbCtxItf(token, uuid) {
+               this.token = token;
+               this.uuid = uuid;
+       }
+
+       AfbCtxItf.prototype = {
+               get token() {return TOKEN;},
+               set token(tok) {if(tok) TOKEN=tok;},
+               get uuid() {return UUID;},
+               set uuid(id) {if(id) UUID=id;}
+       };
+
+       return AfbCtxItf;
+})();
+
+
+AfbWsItf = (function(){
+
+       var CALL = 2;
+       var RETOK = 3;
+       var RETERR = 4;
+
+       function AfbWsItf(base, onopen, onabort, ctx) {
+               var wl = window.location;
+               var u = "ws://"+wl.host+"/"+base;
+               this.ws = new (WebSocket || MozWebSocket)(u, [ "afb1", "afb2" ]);
+               this.pendings = {};
+               this.counter = 0;
+               this.ctx = ctx || new AfbCtxItf();
+               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));
+       }
+
+       AfbWsItf.prototype = {
+               close: close,
+               call: call
+       };
+
+       return AfbWsItf;
+})();
+