/// <summary>
/// Return an application istance that correspond with the request.
/// </summary>
/// <param name="e"></param>
/// <param name="application"></param>
/// <returns>false if not exist</returns>
public bool TryGetApplicationInstance(HttpRequest e, out ApplicationInstanceBase application)
{
///
/// The logic to get the right application from a request is very simple,
/// For identify the application we look the main path in the url, is the first after the domain domain.xxx ex:
/// http://domain.xxc/maindir/dir1/dir2 so, dir1/dir2 are internal paths relatively at the main path maindir.
/// The rule is the main path indicate the name of the application, so
/// http://localhost:8080/chat/index.html identify the chat application
/// http://localhost:8080/chat/chat2/index.html identify the chat application
///
///
application = null;
string[] paths = e.Path.Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries);
if (paths.Length == 0) return false;
string mainPath = paths[0];
///
/// Immediately check if exist an ApplicationUniqueName equal to mainpath
///
if (!applications.ContainsKey(mainPath)) return false;
//Ok the applicatoin Exist!
SessionManager sessionMgr = applications[mainPath];
ApplicationSettings settings = sessionMgr.Info;
string sessionKey = string.Empty;
///
/// The SessionManager is found now we check if already exist any session
///
switch (settings.SessionType)
{
case ApplicationSessionMode.SingletonSession:
///
/// SingletonSession
///
application = sessionMgr.GetOrCreateSingletonInstance();
return true;
case ApplicationSessionMode.BrowserSession:
///
/// We need a session key to identfy one particolare browser
///
sessionKey = e.Rawrequest.Connection.IP + "@" + e.Requests["User-Agent"];
break;
case ApplicationSessionMode.IpSession:
///
/// We need a session key to identfy one Ip address
///
sessionKey = e.Rawrequest.Connection.IP.ToString();
break;
}
application = sessionMgr.GetOrCreateInstanceBySessionKey(sessionKey);
return true;
}
/// <summary>
/// This Events is triggered every time one session share a response.
/// Requiere ResponseMode = Share
/// </summary>
/// <param name="sender"></param>
/// <param name="response"></param>
/// <param name="req"></param>
public override void OnNewShareResponse(ApplicationInstanceBase sender, ApplicationResponse response, ApplicationRequest req)
{
}
/// <summary>
/// Dispatch a response to the other sessions.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <param name="req"></param>
public void ShareApplicationOutput(ApplicationInstanceBase sender, ApplicationResponse e, HttpRequest req)
{
//### verify if application exist
if (applications.ContainsKey(sender.Info.UniqueApplicationName))
{
//### Session manager cointains all instances
SessionManager session = applications[sender.Info.UniqueApplicationName];
foreach (var item in session.SessionList)
{
//### Skip the sender
if (item.Value.ApplicationId != sender.ApplicationId)
{
item.Value.OnNewShareResponse(sender, e, req);
}
}
}
}
