protected override async Task OnClientMessageAsync(RfpConnection connection, ReadOnlyMemory <byte> data, CancellationToken cancellationToken)
{
if (data.Length >= 18 && data.Span.StartsWith(SysInit.Span))
{
_connections.AddOrUpdate(connection.Identifier, connection, (m, c) => connection);
}
foreach (var subscription in _subscriptions.Values.OrderBy(x => x.Priority))
{
try
{
data = await subscription.OnRfpMessageAsync(connection.Identifier, data, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
_subscriptions.TryRemove(subscription, out _);
try
{
subscription.Cancel();
}
catch (ObjectDisposedException) {}
}
}
if (!data.IsEmpty)
{
await connection.SendToServerAsync(data, cancellationToken).ConfigureAwait(false);
}
}
protected override async Task OnServerMessageAsync(RfpConnection connection, ReadOnlyMemory <byte> data, CancellationToken cancellationToken)
{
foreach (var subscription in _subscriptions.Values.OrderBy(x => x.Priority))
{
try
{
data = await subscription.OnOmmMessageAsync(connection.Identifier, data, cancellationToken)
.ConfigureAwait(false);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
_subscriptions.TryRemove(subscription, out _);
try
{
subscription.Cancel();
}
catch (ObjectDisposedException) {}
}
}
if (!data.IsEmpty)
{
await connection.SendToClientAsync(data, cancellationToken).ConfigureAwait(false);
}
}
protected abstract Task OnServerMessageAsync(RfpConnection connection, ReadOnlyMemory <byte> data, CancellationToken cancellationToken);