eldonilo/barbecue: script2.js comparison

comparison script2.js @ 8:7b2ca4d5af6d

Add a resend-whole-state button and make it works.

author	Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date	Thu, 02 Feb 2012 15:45:25 +0100
parents	853dcbe8f06f
children	d3b37bbb2b88

comparison

equal deleted inserted replaced

-:853dcbe8f06f
+:7b2ca4d5af6d
 conn.send(initiate);
 };
 var accept = function(sid) {
 var doc = documents[sid];
-doc.empty();
 var accept = "<iq to='" + doc.initiator + "' type='set'>" +
 "<jingle xmlns='" + Lightstring.ns.jingle.main + "'" +
 " action='session-accept'" +
 " initiator='" + doc.initiator + "'" +
 " sid='" + sid + "'>" +
 delete documents[sid];
 }
 });
 var connect = function(sid) {
-var host = documents[sid].host;
+var doc = documents[sid];
+var host = doc.host;
 var identities = roster[host].identities;
 var type = 'chat';
 identities.forEach(function(identity) {
 if (identity.category === 'conference')
 type = 'groupchat';
 " session='" + sid + "'>" +
 "<connect/>" +
 "</sxe>" +
 "</message>";
 conn.send(message);
-};
+doc.participants[conn.jid.full] = type;
+};
-conn.on('message/' + Lightstring.ns['sxe'] + ':sxe', function(stanza) {
-var from = stanza.DOM.getAttributeNS(null, 'from');
+var offerState = function(to, type, sid) {
-var type = 'chat'; //TODO: always?
+var message = "<message to='" + to + "'" +
-var sxe = stanza.DOM.firstChild; //TODO: there can be multiple payloads.
+" type='" + type + "'>" +
-var id = sxe.getAttributeNS(null, 'id');
+"<sxe xmlns='" + Lightstring.ns['sxe'] + "'" +
-var sid = sxe.getAttributeNS(null, 'session');
+" id='" + Lightstring.newId('sxe') + "'" +
+" session='" + sid + "'>" +
+"<state-offer>" +
+"<description xmlns='" + Lightstring.ns['jingle_apps_xhtml'] + "'/>" +
+"</state-offer>" +
+"</sxe>" +
+"</message>";
+conn.send(message);
+};
+var sendState = function(sid) {
 var doc = documents[sid];
-if (!doc) {
+var initialState = doc.createState([]).map(function(element) {
-conn.send("<message to='" + from + "' type='error'/>"); //XXX
+return Lightstring.DOM2XML(element);
-return;
+}).join('');
-}
+if (conn.jid.full in doc.participants) { // participant
+var type = 'chat'; //XXX
-var payload = sxe.firstChild; //TODO: really?
+var message = "<message to='" + doc.host + "'" +
-switch (payload.localName) {
+" type='" + type + "'>" +
-case 'connect':
+"<sxe xmlns='" + Lightstring.ns['sxe'] + "'" +
-var message = "<message to='" + from + "'" +
+" id='" + Lightstring.newId('sxe') + "'" +
-" type='" + type + "'>" +
+" session='" + sid + "'>" +
-"<sxe xmlns='" + Lightstring.ns['sxe'] + "'" +
+"<state>" +
-" id='" + Lightstring.newId('sxe') + "'" +
+"<document-begin prolog='" + doc.prolog + "'/>" +
-" session='" + sid + "'>" +
+initialState +
-"<state-offer>" +
+"<document-end last-sender='' last-id=''/>" +
-"<description xmlns='" + Lightstring.ns['jingle_apps_xhtml'] + "'/>" +
+"</state>" +
-"</state-offer>" +
+"</sxe>" +
-"</sxe>" +
+"</message>";
-"</message>";
+conn.send(message);
-conn.send(message);
+} else { // host
-break;
+for (var jid in doc.participants) {
-case 'state-offer':
+var type = doc.participants[jid];
-var description = payload.firstChild;
+var message = "<message to='" + jid + "'" +
-if (description.namespaceURI !== Lightstring.ns['jingle_apps_xhtml'])
-return terminate(sid, 'unsupported-applications');
-var accept = false;
-if (from === doc.host || from === doc.initiator)
-accept = true;
-//TODO: refuse if proposed multiple times.
-var message = "<message to='" + from + "'" +
-" type='" + type + "'>" +
-"<sxe xmlns='" + Lightstring.ns['sxe'] + "'" +
-" id='" + Lightstring.newId('sxe') + "'" +
-" session='" + sid + "'>" +
-"<" + (accept? 'accept': 'refuse') + "-state/>" +
-"</sxe>" +
-"</message>";
-conn.send(message);
-break;
-case 'accept-state':
-console.log(doc);
-var initialState = doc.createState([]);
-console.log(initialState);
-initialState = initialState.map(function(element) {
-return Lightstring.DOM2XML(element);
-}).join('');
-console.log(initialState);
-var message = "<message to='" + from + "'" +
 " type='" + type + "'>" +
 "<sxe xmlns='" + Lightstring.ns['sxe'] + "'" +
 " id='" + Lightstring.newId('sxe') + "'" +
 " session='" + sid + "'>" +
 "<state>" +
 "<document-end last-sender='' last-id=''/>" +
 "</state>" +
 "</sxe>" +
 "</message>";
 conn.send(message);
+}
+}
+};
+conn.on('message/' + Lightstring.ns['sxe'] + ':sxe', function(stanza) {
+var from = stanza.DOM.getAttributeNS(null, 'from');
+var type = 'chat'; //TODO: always?
+var sxe = stanza.DOM.firstChild; //TODO: there can be multiple payloads.
+var id = sxe.getAttributeNS(null, 'id');
+var sid = sxe.getAttributeNS(null, 'session');
+var doc = documents[sid];
+if (!doc) {
+conn.send("<message to='" + from + "' type='error'/>"); //XXX
+return;
+}
+var payload = sxe.firstChild; //TODO: really?
+switch (payload.localName) {
+case 'connect':
+offerState(from, type, sid);
+doc.participants[from] = type;
+break;
+case 'state-offer':
+var description = payload.firstChild;
+if (description.namespaceURI !== Lightstring.ns['jingle_apps_xhtml'])
+return terminate(sid, 'unsupported-applications');
+var accept = /*false;
+if (from === doc.host || from === doc.initiator)
+accept =*/ true;
+//TODO: refuse if proposed multiple times.
+var message = "<message to='" + from + "'" +
+" type='" + type + "'>" +
+"<sxe xmlns='" + Lightstring.ns['sxe'] + "'" +
+" id='" + Lightstring.newId('sxe') + "'" +
+" session='" + sid + "'>" +
+"<" + (accept? 'accept': 'refuse') + "-state/>" +
+"</sxe>" +
+"</message>";
+conn.send(message);
+break;
+case 'accept-state':
+sendState(sid);
 break;
 case 'refuse-state':
 terminate(sid, 'decline');
 break;
 case 'state':
 var elements = payload.children;
+doc.empty();
 doc.processState(from, elements);
 break;
 default:
 var elements = sxe.children;
 doc.processState(from, elements);
 document.getElementById('host').addEventListener('click', function() {
 host(Lightstring.newId('sess'), 'My First XHTML Document');
 }, false);
+document.getElementById('resend-state').addEventListener('click', function() {
+for (var sid in documents)
+sendState(sid);
+}, false);
 conn.on('output', function(stanza) {
 console.log('out:', stanza.DOM || stanza.XML);
 });
 conn.on('input', function(stanza) {
 console.log('in:', stanza.DOM || stanza.XML);