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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
};
};
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