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using System;
using Unity.Networking.Transport;
namespace LobbyRelaySample.relay
{
/// <summary>
/// The Relay host doesn't need to know what might approve or disapprove of a pending connection, so this will
/// broadcast a message that approval is being sought, and if nothing disapproves, the connection will be permitted.
/// </summary>
public class RelayPendingApproval : IDisposable
{
NetworkConnection m_pendingConnection;
private bool m_hasDisposed = false;
private const float k_waitTime = 0.1f;
private Action<NetworkConnection, Approval> m_onResult;
public string ID { get; private set; }
public RelayPendingApproval(NetworkConnection conn, Action<NetworkConnection, Approval> onResult, string id)
{
m_pendingConnection = conn;
m_onResult = onResult;
ID = id;
Locator.Get.UpdateSlow.Subscribe(Approve, k_waitTime);
Locator.Get.Messenger.OnReceiveMessage(MessageType.ClientUserSeekingDisapproval, (Action<Approval>)Disapprove);
}
~RelayPendingApproval() { Dispose(); }
private void Approve(float unused)
{
try
{ m_onResult?.Invoke(m_pendingConnection, Approval.OK);
}
finally
{ Dispose();
}
}
public void Disapprove(Approval reason)
{
try
{ m_onResult?.Invoke(m_pendingConnection, reason);
}
finally
{ Dispose();
}
}
public void Dispose()
{
if (!m_hasDisposed)
{
Locator.Get.UpdateSlow.Unsubscribe(Approve);
m_hasDisposed = true;
}
}
}
}