Files
scadalink-design/infra/lmxfakeproxy/Sessions/SessionManager.cs

52 lines
1.5 KiB
C#

using System.Collections.Concurrent;
namespace LmxFakeProxy.Sessions;
public record SessionInfo(string ClientId, long ConnectedSinceUtcTicks);
public class SessionManager
{
private readonly string? _requiredApiKey;
private readonly ConcurrentDictionary<string, SessionInfo> _sessions = new();
public SessionManager(string? requiredApiKey)
{
_requiredApiKey = requiredApiKey;
}
public (bool Success, string Message, string SessionId) Connect(string clientId, string apiKey)
{
if (!CheckApiKey(apiKey))
return (false, "Invalid API key", string.Empty);
var sessionId = Guid.NewGuid().ToString("N");
var info = new SessionInfo(clientId, DateTime.UtcNow.Ticks);
_sessions[sessionId] = info;
return (true, "Connected", sessionId);
}
public bool Disconnect(string sessionId)
{
return _sessions.TryRemove(sessionId, out _);
}
public bool ValidateSession(string sessionId)
{
return _sessions.ContainsKey(sessionId);
}
public (bool Found, string ClientId, long ConnectedSinceUtcTicks) GetConnectionState(string sessionId)
{
if (_sessions.TryGetValue(sessionId, out var info))
return (true, info.ClientId, info.ConnectedSinceUtcTicks);
return (false, string.Empty, 0);
}
public bool CheckApiKey(string apiKey)
{
if (string.IsNullOrEmpty(_requiredApiKey))
return true;
return apiKey == _requiredApiKey;
}
}