public override async ValueTask <bool> SendPackets(IOutputLogger?m, CancellationToken cancellationToken)
{
if (IsPingReqTimeout) // Because we are in a loop, this will be called immediately after a return. Keep this in mind.
{
await OutputPump.DisconnectAsync(DisconnectedReason.PingReqTimeout);
return(true); // true so that the loop exit immediatly without calling the next method.
}
return(await base.SendPackets(m, cancellationToken));
}
public override async Task WaitPacketAvailableToSendAsync(IOutputLogger?m, CancellationToken cancellationToken)
{
if (IsPingReqTimeout) // Because we are in a loop, this will be called immediately after a return. Keep this in mind.
{
await OutputPump.DisconnectAsync(DisconnectedReason.PingReqTimeout);
return;
}
Task packetAvailable = base.WaitPacketAvailableToSendAsync(m, cancellationToken);
Task keepAlive = _config.DelayHandler.Delay(_config.KeepAliveSeconds * 1000, cancellationToken);
_ = await Task.WhenAny(packetAvailable, keepAlive);
if (packetAvailable.IsCompleted)
{
return;
}
using (m?.MainLoopSendingKeepAlive())
{
await ProcessOutgoingPacket(m, OutgoingPingReq.Instance, cancellationToken);
}
_stopwatch.Restart();
WaitingPingResp = true;
}
