/// <summary>
/// Initializes a new session and adds it to the dictionary. Does not begin streaming data.
/// </summary>
/// <param name="args"></param>
/// <returns>A string container with the SessionKey or a failure message</returns>
public static Container <string> InitializeSession(SessionInitializer args)
{
var validation = args.Validate();
if (validation.Success)
{
// Construct new session from args
var session = new Session(GetRandomKey().Data[0], args);
// Create instrument on CHORDS and set session's instrument ID
var createInstContainer = ChordsBot.CreateInstrument(session.SessionKey);
if (!createInstContainer.Success)
{
return(new Container <string>("", false, createInstContainer.Message));
}
int id = createInstContainer.Data[0];
session.SetInstrument(id);
// Map session streams to CHORDS variables
var confVarsContainer = ChordsBot.ConfigureVariables(session);
if (!confVarsContainer.Success)
{
return(new Container <string>("", false, confVarsContainer.Message));
}
// Add session to dict
SessionDict.Add(session.SessionKey, session);
return(new Container <string>(session.SessionKey, true));
}
else
{
return(new Container <string>("", false, validation.Message));
}
}
public static void AddUserIdToSession(string sessionCode, string loginId, string userGuid, string legacyAvatarUrl)
{
foreach (var item in SessionDict.Where(kvp => kvp.Value.TimeStamp < DateTime.Now.AddMinutes(-60)).ToList())
{
SessionDict.Remove(item.Key);
}
SessionDict[sessionCode] = new TimedSession(loginId, userGuid, legacyAvatarUrl);
}
public static bool HasLegacyAvatar(string userGuid, out string LegacyAvatarUrl)
{
LegacyAvatarUrl = null;
var x = SessionDict.Where(kvp => kvp.Value.UserGuid == userGuid).ToList();
if (x != null && x.Count > 0)
{
LegacyAvatarUrl = x[0].Value.LegacyAvatarUrl;
return(true);
}
return(false);
}
/// <summary>
/// Gets a Session by its key from the dictionary.
/// </summary>
/// <param name="key"></param>
/// <returns>A session Container with the Session designated by the SessionKey or a failure message</returns>
public static Container <Session> GetSession(string key)
{
Session session;
if (SessionDict.TryGetValue(key.ToUpper(), out session))
{
return(new Container <Session>(session));
}
else
{
return(new Container <Session>("Session key not found."));
}
}
/// <summary>
/// Generates a random unused session key
/// </summary>
/// <returns>String Container with generated session key</returns>
public static Container <string> GetRandomKey()
{
Random rand = new Random();
string key;
do
{
key = "";
for (int i = 0; i < SessionManager.KeyLength; i++)
{
key += (char)rand.Next('A', 'Z');
}
} while (SessionDict.ContainsKey(key));
return(new Container <string>(key, true));
}
public static bool TryGetUserIdFromSessionCode(string sessionCode, out string userId)
{
userId = null;
TimedSession vcode = null;
if (sessionCode != null && SessionDict.TryGetValue(sessionCode, out vcode))
{
if (vcode.TimeStamp > DateTime.Now.AddMinutes(-60))
{
userId = vcode.Code;
//refresh timestamp:
vcode.TimeStamp = DateTime.Now;
SessionDict[sessionCode] = vcode;
return(true);
}
}
return(false);
}
