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define(["jquery", "contrib/jquery.json"], function ($) {
window.socket = null;
function send_message(msg, data)
{
data = data || {};
data["msg"] = msg;
socket.send($.toJSON(data));
}
// JSON message handlers
var message_handlers = {};
var immediate_handlers = {};
function register_message_handlers(dict)
{
$.extend(message_handlers, dict);
}
function register_immediate_handlers(dict)
{
$.extend(immediate_handlers, dict);
}
function handle_message(msg)
{
var handler = message_handlers[msg.msg];
if (!handler)
{
console.error("Unknown message type: " + msg.msg);
return;
}
handler(msg);
}
function handle_message_immediately(msg)
{
var handler = immediate_handlers[msg.msg];
if (handler)
{
return handler(msg);
}
else
return false;
}
return {
send_message: send_message,
register_handlers: register_message_handlers,
register_immediate_handlers: register_immediate_handlers,
handle_message: handle_message,
handle_message_immediately: handle_message_immediately,
};
});
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