jam-cloud/app/assets/javascripts/jamsocket.js

64 lines
2.0 KiB
JavaScript

// defines session-centric websocket code
(function() {
var jamsocket = {}
function debug_print(msg, inner) {
var msg_div = $("<div style='margin-top:20px; border-width:0 0 1px; border-color:#ccc; border-style:solid'>")
var msg_header = $("<h4 style='margin-bottom:2px'>").text(msg.type)
msg_div.append(msg_header)
var list = $("<dl style='margin-left:20px; margin-top:0'>")
msg_div.append(list)
for (var key in inner) {
list.append($("<dt>").text(key))
list.append($("<dd>").text(inner[key]))
}
$("#internal_session_activity").append(msg_div)
}
jamsocket.init = function() {
function send(msg) {
ws.send(JSON.stringify(msg))
}
// Let the library know where WebSocketMain.swf is:
WEB_SOCKET_SWF_LOCATION = "assets/flash/WebSocketMain.swf";
var mf = window.message_factory
// Write your code in the same way as for native WebSocket:
var ws = new WebSocket(gon.websocket_gateway_uri);
ws.onopen = function() {
var token = $.cookie("remember_token");
// there is a chance the token is invalid at this point
// but if it is, login should fail, and we can catch that as an error
// and deal with it then.
$("#internal_session_activity").children().remove()
var login = mf.login_with_token(token)
send(login);
};
ws.onmessage = function(e) {
var msg = JSON.parse(e.data)
var inner = msg[msg.type.toLowerCase()]
debug_print(msg, inner)
if(msg.type == LOGIN_ACK) {
// we are in... sign in to jam session
var login_jam = mf.login_jam_session(gon.jam_session_id)
send(login_jam)
}
};
ws.onclose = function() {
alert("websocket connection closed");
};
}
window.jamsocket = jamsocket
})();