void OnReceiveFlow(Flow flow)
{
this.outgoingChannel.OnFlow(flow);
this.incomingChannel.OnFlow(flow);
if (flow.Handle.HasValue)
{
AmqpLink link = null;
if (!this.linksByRemoteHandle.TryGetObject(flow.Handle.Value, out link))
{
this.TryClose(new AmqpException(AmqpError.UnattachedHandle));
return;
}
link.OnFlow(flow);
}
else if (flow.Echo())
{
this.SendFlow();
}
this.diagnostics.ReceiveFlow(flow.Handle.HasValue);
}
void OnReceiveFlow(Flow flow)
{
Utils.Trace(TraceLevel.Verbose, "{0}: Receive {1}", this, flow);
lock (this.syncRoot)
{
if (this.IsReceiver)
{
this.available = flow.Available ?? uint.MaxValue;
// this.transferCount = flow.TransferCount ?? this.transferCount;
}
else
{
this.drain = flow.Drain ?? false;
if (flow.LinkCredit() != uint.MaxValue)
{
if (this.linkCredit == uint.MaxValue)
{
this.linkCredit = flow.LinkCredit.Value;
}
else
{
uint oldCredit = this.linkCredit;
uint otherDeliveryCount = flow.DeliveryCount ?? 0;
this.linkCredit = unchecked(otherDeliveryCount + flow.LinkCredit.Value - this.deliveryCount.Value);
}
}
else
{
this.linkCredit = uint.MaxValue;
}
}
}
this.pendingDeliveries.ContinueWork();
if (flow.Echo())
{
this.SendFlow(false);
}
if (this.linkCredit > 0)
{
ArraySegment<byte> txnId = this.GetTxnIdFromFlow(flow);
this.OnCreditAvailable(this.linkCredit, this.drain, txnId);
}
}