void Handler(ICommunicationElement <TAccessPoint, ICommunicationElementParameters> connection, TAccessPoint remote, ReadOnlyMemory <byte> message)
{
if (check(remote, message, out result))
{
success = true;
resetEvent.Set();
}
}
public static async Task <ReadOnlyMemory <byte> > WaitAnswer <TAccessPoint>(this ICommunicationElement <TAccessPoint, ICommunicationElementParameters> element, Func <TAccessPoint, ReadOnlyMemory <byte>, bool> check, TimeSpan?span = null)
where TAccessPoint : class, IAccessPoint
{
await Task.Yield();
ManualResetEventSlim resetEvent = new(false);
ReadOnlyMemory <byte> result = null;
IConnection <TAccessPoint, ICommunicationElementParameters>?connection = element as IConnection <TAccessPoint, ICommunicationElementParameters>;
void Handler(ICommunicationElement <TAccessPoint, ICommunicationElementParameters> connection, TAccessPoint remote, ReadOnlyMemory <byte> message)
{
if (check(remote, message))
{
result = message;
resetEvent.Set();
}
}
void Interrupted(IConnection <TAccessPoint, ICommunicationElementParameters> connection)
{
resetEvent.Set();
}
element.MessageReceived += Handler;
if (connection != null)
{
connection.ConnectionInterrupted += Interrupted;
}
if (span == null)
{
resetEvent.Wait();
}
else
{
resetEvent.Wait(span.Value);
}
element.MessageReceived -= Handler;
if (connection != null)
{
connection.ConnectionInterrupted -= Interrupted;
}
return(result);
}
public static ValueTask Send <TAccessPoint>(this ICommunicationElement <TAccessPoint, ICommunicationElementParameters> element, TAccessPoint remote, ReadOnlyMemory <byte> data)
where TAccessPoint : class, IAccessPoint
{
return(element.Send(remote, data));
}
public static async Task <(T?Value, bool Success)> WaitAnswer <TAccessPoint, T>(this ICommunicationElement <TAccessPoint, ICommunicationElementParameters> element, ComputationalPredicate <TAccessPoint, ReadOnlyMemory <byte>, T> check, TimeSpan?span)
public static TCommunicationElement Create <TAccessPoint, TCommunicationElement, TParameters>(this ICommunicationElement <TAccessPoint, TParameters> .ICommunicationElementProvider <TCommunicationElement> provider, TAccessPoint?accessPoint = default, TParameters?parameters = default)
where TParameters : class, ICommunicationElementParameters
where TAccessPoint : class, IAccessPoint
where TCommunicationElement : class, ICommunicationElement <TAccessPoint, TParameters>
{
return(provider.Create(accessPoint, parameters));
}
