private void OnPeerConnectedEventHandle(IPeer peer)
{
// Check if max number of connections has been reached
if (maxConnections > 0 && connectedPeers.Count >= maxConnections)
{
peer.Disconnect("The max number of connections has been reached");
return;
}
logger.Debug($"Client {peer.Id} connected to server. Total clients are: {connectedPeers.Count + 1}");
// Listen to messages
peer.OnMessageReceivedEvent += OnMessageReceived;
// Save the peer
connectedPeers[peer.Id] = peer;
// Create the security extension
var extension = peer.AddExtension(new SecurityInfoPeerExtension());
// Set default permission level
extension.PermissionLevel = 0;
// Create a unique peer guid
extension.UniqueGuid = Guid.NewGuid();
peersByGuidLookup[extension.UniqueGuid] = peer;
// Invoke the event
OnPeerConnectedEvent?.Invoke(peer);
OnPeerConnected(peer);
}
private void PeerConnected(object sender, IPeer peer)
{
try
{
_connectedPeers.Add(peer);
ListenForIncomingMessages(peer);
InitiateHandshaking(peer);
}
catch (Exception e)
{
_logger.LogWarning($"Something went wrong with {peer}. Exception: {e}");
peer.Disconnect();
}
}
/// <summary>
/// Peer connected Event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="peer">Peer</param>
private void PeerConnected(object sender, IPeer peer)
{
try
{
if (_acl.IsAllowed(peer.EndPoint) == false)
{
throw new UnauthorizedAccessException($"The endpoint \"{peer.EndPoint}\" is prohibited by ACL.");
}
_connectedPeers.Add(peer);
_peerMessageListener.StartFor(peer, _messageListenerTokenSource.Token);
}
catch (Exception e)
{
_logger.LogWarning($"Something went wrong with {peer}. Exception: {e}");
peer.Disconnect();
}
}
private void PeerConnected(object sender, IPeer peer)
{
try
{
if (_acl != null && !_acl.IsAllowed(peer))
{
throw new UnauthorizedAccessException();
}
this._connectedPeers.Add(peer);
this.ListenForMessages(peer, this._messageListenerTokenSource.Token);
// initiate handshake
peer.Send(this.VersionMessage);
}
catch (Exception e)
{
this._logger.LogWarning($"Something went wrong with {peer}. Exception: {e}");
peer.Disconnect();
}
}
/// <summary>
/// Peer connected Event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="peer">Peer</param>
private void PeerConnected(object sender, IPeer peer)
{
try
{
if (_acl.IsAllowed(peer.EndPoint) == false)
{
throw new UnauthorizedAccessException($"The endpoint \"{peer.EndPoint}\" is prohibited by ACL.");
}
if (!_serverContext.ConnectedPeers.TryAdd(peer.EndPoint, peer))
{
throw new InvalidOperationException($"The peer with endpoint \"{peer.EndPoint}\" is already connected.");
}
peer.OnDisconnect += (s, e) => _serverContext.ConnectedPeers.TryRemove(peer.EndPoint, out _);
_peerMessageListener.StartFor(peer, _messageListenerTokenSource.Token);
}
catch (Exception e)
{
_logger.LogWarning($"Something went wrong with {peer}. Exception: {e}");
peer.Disconnect();
}
}