/// <summary>Starts the server.</summary>
public bool Start()
{
if (Started)
{
return(true);
}
Listener = new HttpListener();
string baseLocation = "http://localhost:" + Port + "/";
// Http only:
Listener.Prefixes.Add(baseLocation);
BaseLocation = new Dom.Location(baseLocation);
try{
// Go!
Listener.Start();
// Await:
Listener.BeginGetContext(new AsyncCallback(OnRequest), Listener);
}catch (Exception e) {
// Already running.
Listener = null;
UnityEngine.Debug.LogError("Error: " + e);
}
return(Started);
}
/// <summary>Loads a slides JSON file at the given path (relative to the given location)
/// optionally into the given timeline.</summary>
internal static Promise open(string startPath, Dom.Location relativeTo, Timeline into)
{
// Use this to establish when it's ready:
Promise p = new Promise();
// Append .json if it's needed:
if (!startPath.Contains(".") && !startPath.Contains("://"))
{
startPath += ".json";
}
// Localise it:
startPath = startPath.Replace("{language}", UI.Language);
// Load the file now:
DataPackage req = new DataPackage(
startPath,
relativeTo
);
if (into == null)
{
into = new Timeline(null);
}
// Delegate:
req.onload = delegate(UIEvent e){
try{
// Response is a block of options:
JSObject options = JSON.Parse(req.responseText);
// Load it up and run the callback:
into.load(options);
}catch {
// Invalid json.
p.reject(into);
return;
}
// Run the promise now:
p.resolve(into);
};
req.onerror = delegate(UIEvent e){
into.status_ = TIMELINE_UNAVAILABLE;
p.reject(into);
};
// Send!
req.send();
return(p);
}
/// <summary>Navigates the widget to the given URL. Should only be used once;
/// close and open another widget (or use links inside the iframe).</summary>
internal virtual void Goto(string url, Dictionary <string, object> globals)
{
// Set location:
Location = url;
if (contentDocument == null)
{
// Doesn't navigate.
return;
}
// Use an event which runs between the clear and load:
contentDocument.AfterClearBeforeSet = delegate(Dom.Event acs){
// Hook up title change:
contentDocument.ontitlechange = delegate(Dom.Event e){
// Set the 'title' element, if we have one:
HtmlElement t = TitleElement;
if (t != null)
{
t.innerHTML = contentDocument.title;
}
};
// Apply globals to the script engine when it's ready:
if (globals != null)
{
contentDocument.addEventListener("scriptenginestart", delegate(Dom.Event e){
foreach (KeyValuePair <string, object> kvp in globals)
{
// Skip if it starts with -spark-
if (kvp.Key.StartsWith("-spark-"))
{
continue;
}
// Set it:
contentDocument.setJsVariable(kvp.Key, kvp.Value);
}
});
}
};
// Run the open events:
trigger("open");
trigger("animateshow");
// Create the location (relative to resources:// by default):
Dom.Location loc = new Dom.Location(url, null);
// Navigate CD now:
contentDocument.location = loc;
}
/// <summary>Loads a slides JSON file at the given path (relative to the given location).</summary>
internal static Promise open(string startPath, Dom.Location relativeTo)
{
return(open(startPath, relativeTo, null));
}
