public async Task <bool> AssociateUserToSession(Guid userID, Guid sessionID, bool admin)
{
Console.WriteLine(String.Format("TRY Assosiating session {0} to user {1}", sessionID, userID));
if (UserSessions.TryGetValue(userID, out Guid oldSessionID))
{
SessionSockets.Remove(oldSessionID, out _);//remove stale socket - TODO check
}
UserSessions.AddOrUpdate(userID, sessionID, (key, _) => sessionID);
if (admin)
{
AdminSessions.AddOrUpdate(userID, sessionID, (key, _) => sessionID);
}
if (!SessionSockets.TryGetValue(sessionID, out WebSocket socket))
{
Console.WriteLine(String.Format("No websocket for session {0} to user {1}", sessionID, userID));
return(false);// no socket assigned to session
}
if (UserPending.GetValueOrDefault(userID, false))
{
byte[] msg = Encoding.UTF8.GetBytes("Alert");
ArraySegment <byte> buffer = new ArraySegment <byte>(msg, 0, msg.Length);
await socket.SendAsync(buffer, WebSocketMessageType.Text, true, CancellationToken.None);
UserPending.TryUpdate(userID, false, true);
}
Console.WriteLine(string.Format("DONE Assosiating session {0} to user {1}", sessionID, userID));
return(true);
}
public bool DisassociateUser(Guid userID)
{
if (!UserSessions.TryRemove(userID, out Guid found))
{
return(false);// No session associated
}
AdminSessions.TryRemove(userID, out _);
SessionSockets.TryRemove(found, out _);//remove stale socket - TODO check
Console.WriteLine(string.Format("Dissacociated user {0}", userID));
return(true);
}
