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authorJosé Bollo <jose.bollo@iot.bzh>2016-04-20 16:51:42 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2016-04-20 16:51:42 +0200
commit94ad734842c1359a012f9850b851063637d3e061 (patch)
treee962852735e0f0b7d492466068b4ea66a96e4cc4
parentec24258a5e9d39b5fd1d4f127d2d335a853e0fe5 (diff)
javascript reference with promise and event
Change-Id: I77633c0be2338ce4d03f84884462836604d932c8 Signed-off-by: José Bollo <jose.bollo@iot.bzh>
-rw-r--r--test/AFB.html7
-rw-r--r--test/AFB.js61
2 files changed, 48 insertions, 20 deletions
diff --git a/test/AFB.html b/test/AFB.html
index 344eb158..a1a4bf59 100644
--- a/test/AFB.html
+++ b/test/AFB.html
@@ -9,6 +9,7 @@
function onopen() {
document.getElementById("main").style.visibility = "visible";
document.getElementById("connected").innerHTML = "Connected to WebSocket server";
+ ws.onevent("*", gotevent);
}
function onabort() {
document.getElementById("main").style.visibility = "hidden";
@@ -23,10 +24,13 @@
function replyerr(obj) {
document.getElementById("output").innerHTML = "ERROR: "+JSON.stringify(obj);
}
+ function gotevent(obj) {
+ document.getElementById("outevt").innerHTML = 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);
+ ws.call(api+"/"+verb, {data:message}).then(replyok, replyerr);
}
</script>
@@ -38,5 +42,6 @@
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>
+ Events: <div id="outevt"></div>
</div>
diff --git a/test/AFB.js b/test/AFB.js
index 44b1a908..ae2fd8b8 100644
--- a/test/AFB.js
+++ b/test/AFB.js
@@ -80,28 +80,46 @@ var AFB_websocket;
this.onclose && this.onclose();
}
+ function fire(awaitens, name, data) {
+ var a = awaitens[name];
+ if (a)
+ a.forEach(function(handler){handler(data);});
+ var i = name.indexOf("/");
+ if (i >= 0) {
+ a = awaitens[name.substring(0,i)];
+ if (a)
+ a.forEach(function(handler){handler(data);});
+ }
+ a = awaitens["*"];
+ if (a)
+ a.forEach(function(handler){handler(data);});
+ }
+
+ function reply(pendings, id, ans, offset) {
+ if (id in pendings) {
+ var p = pendings[id];
+ delete pendings[id];
+ var f = p[offset];
+ f(ans);
+ }
+ }
+
function onmessage(event) {
var obj = JSON.parse(event.data);
var code = obj[0];
var id = obj[1];
var ans = obj[2];
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);
+ reply(this.pendings, id, ans, 0);
break;
case RETERR:
+ reply(this.pendings, id, ans, 1);
+ break;
+ case EVENT:
default:
- pend && pend.onerror && pend.onerror(ans, this);
+ fire(this.awaitens, id, ans);
break;
}
}
@@ -110,16 +128,21 @@ var AFB_websocket;
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 (AFB_context.token) arr.push(AFB_context.token);
- this.ws.send(JSON.stringify(arr));
+ function call(method, request) {
+ return new Promise((function(resolve, reject){
+ var id, arr;
+ do {
+ id = String(this.counter = 4095 & (this.counter + 1));
+ } while (id in this.pendings);
+ this.pendings[id] = [ resolve, reject ];
+ arr = [CALL, id, method, request ];
+ if (AFB_context.token) arr.push(AFB_context.token);
+ this.ws.send(JSON.stringify(arr));
+ }).bind(this));
}
- function onevent(api, name, handler) {
- var id = api+"/"+name;
+ function onevent(name, handler) {
+ var id = name;
var list = this.awaitens[id] || (this.awaitens[id] = []);
list.push(handler);
}