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authorJosé Bollo <jose.bollo@iot.bzh>2016-04-08 17:51:09 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2016-04-08 17:51:09 +0200
commite7cd169beafdcdb7f268184b0d8d75dff2c82e9c (patch)
treeb09d01dedbd91b8ecde548c4abd844f5020d858c
parente267cc7d7ab546abea72549e425042403dd76bc6 (diff)
proposal for a new js interface
Change-Id: Icd9908fa976bf0020eff5ad25995bad1771bfa98 Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Diffstat
-rw-r--r--test/AFB.html42
-rw-r--r--test/AFB.js129
-rw-r--r--test/index.html1
3 files changed, 172 insertions, 0 deletions
diff --git a/test/AFB.html b/test/AFB.html
new file mode 100644
index 00000000..344eb158
--- /dev/null
+++ b/test/AFB.html
@@ -0,0 +1,42 @@
+<html>
+<head>
+ <title>Test of AFB Echo</title>
+ <script type="text/javascript" src="AFB.js"></script>
+ <script type="text/javascript">
+ var afb = new AFB("api", "hello-token");
+ var ws;
+
+ function onopen() {
+ document.getElementById("main").style.visibility = "visible";
+ document.getElementById("connected").innerHTML = "Connected to WebSocket server";
+ }
+ function onabort() {
+ document.getElementById("main").style.visibility = "hidden";
+ document.getElementById("connected").innerHTML = "Connected Closed";
+ }
+ function init() {
+ ws = new afb.ws(onopen, onabort);
+ }
+ function replyok(obj) {
+ document.getElementById("output").innerHTML = "OK: "+JSON.stringify(obj);
+ }
+ function replyerr(obj) {
+ document.getElementById("output").innerHTML = "ERROR: "+JSON.stringify(obj);
+ }
+ function send(message) {
+ var api = document.getElementById("api").value;
+ var verb = document.getElementById("verb").value;
+ ws.call(api, verb, {data:message}, replyok, replyerr);
+ }
+ </script>
+
+<body onload="init();">
+ <h1>WebSocket Echo</h1>
+ <div id="connected">Not Connected</div>
+ <div id="main" style="visibility:hidden">
+ API: <input type="text" id="api" value="hello" size="80"/><br/>
+ VERB: <input type="text" id="verb" value="ping" size="80"/><br/>
+ Enter Message: <input type="text" name="message" value="" size="80" onchange="send(this.value)"/><br/>
+ Server says... <div id="output"></div>
+ </div>
+
diff --git a/test/AFB.js b/test/AFB.js
new file mode 100644
index 00000000..d0febcd6
--- /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
+};
+};
+
diff --git a/test/index.html b/test/index.html
index 66b36190..5103a833 100644
--- a/test/index.html
+++ b/test/index.html
@@ -8,3 +8,4 @@
<li><a href="client-ctx.html">client context</a>
<li><a href="sample-post.html">Sample post</a>
<li><a href="websock.html">websockets</a>
+ <li><a href="AFB.html">AFB.js</a>