internal override void OnTransfer(Delivery delivery, Transfer transfer, ByteBuffer buffer) { if (delivery == null) { delivery = this.deliveryCurrent; AmqpBitConverter.WriteBytes(delivery.Buffer, buffer.Buffer, buffer.Offset, buffer.Length); } else { buffer.AddReference(); delivery.Buffer = buffer; lock (this.ThisLock) { this.OnDelivery(transfer.DeliveryId); } } if (!transfer.More) { this.deliveryCurrent = null; delivery.Message = Message.Decode(delivery.Buffer); Waiter waiter; MessageCallback callback = this.onMessage; lock (this.ThisLock) { waiter = (Waiter)this.waiterList.First; if (waiter != null) { this.waiterList.Remove(waiter); } else if (callback == null) { this.receivedMessages.Add(new MessageNode() { Message = delivery.Message }); return; } } while (waiter != null) { if (waiter.Signal(delivery.Message)) { return; } lock (this.ThisLock) { waiter = (Waiter)this.waiterList.First; if (waiter != null) { this.waiterList.Remove(waiter); } else if (callback == null) { this.receivedMessages.Add(new MessageNode() { Message = delivery.Message }); return; } } } Fx.Assert(waiter == null, "waiter must be null now"); Fx.Assert(callback != null, "callback must not be null now"); callback(this, delivery.Message); } else { this.deliveryCurrent = delivery; } }
internal override void OnTransfer(Delivery delivery, Transfer transfer, ByteBuffer buffer) { if (!transfer.More) { Waiter waiter; MessageCallback callback; lock (this.ThisLock) { if (delivery == null) { // multi-transfer delivery delivery = this.deliveryCurrent; this.deliveryCurrent = null; Fx.Assert(delivery != null, "Must have a delivery in the queue"); AmqpBitConverter.WriteBytes(delivery.Buffer, buffer.Buffer, buffer.Offset, buffer.Length); delivery.Message = Message.Decode(delivery.Buffer); delivery.Buffer = null; } else { // single tranfer delivery this.OnDelivery(transfer.DeliveryId); delivery.Message = Message.Decode(buffer); } callback = this.onMessage; waiter = (Waiter)this.waiterList.First; if (waiter != null) { this.waiterList.Remove(waiter); } if (waiter == null && callback == null) { this.receivedMessages.Add(new MessageNode() { Message = delivery.Message }); return; } } while (waiter != null) { if (waiter.Signal(delivery.Message)) { this.OnDeliverMessage(); return; } lock (this.ThisLock) { waiter = (Waiter)this.waiterList.First; if (waiter != null) { this.waiterList.Remove(waiter); } else if (callback == null) { this.receivedMessages.Add(new MessageNode() { Message = delivery.Message }); return; } } } Fx.Assert(waiter == null, "waiter must be null now"); Fx.Assert(callback != null, "callback must not be null now"); callback(this, delivery.Message); this.OnDeliverMessage(); } else { lock (this.ThisLock) { if (delivery == null) { delivery = this.deliveryCurrent; Fx.Assert(delivery != null, "Must have a current delivery"); AmqpBitConverter.WriteBytes(delivery.Buffer, buffer.Buffer, buffer.Offset, buffer.Length); } else { this.OnDelivery(transfer.DeliveryId); delivery.Buffer = new ByteBuffer(buffer.Length * 2, true); AmqpBitConverter.WriteBytes(delivery.Buffer, buffer.Buffer, buffer.Offset, buffer.Length); this.deliveryCurrent = delivery; } } } }