public Packet PeekNextPacketInternal()
{
Packet packet;
if (_current == null)
{
packet = _first;
}
else
{
while (true)
{
lock (_packetLock)
{
packet = _current.Next;
if ((packet == null || packet.IsContinued) && !_eosFound)
{
goto IL_004f;
}
}
break;
IL_004f:
_container.GatherNextPage(_streamSerial);
}
}
if (packet != null)
{
if (packet.IsContinued)
{
throw new InvalidDataException("Packet is incomplete!");
}
packet.Reset();
}
return(packet);
}
void GetMorePackets()
{
// tell our container we need another page... unless we've found the end of our stream.
using (var prl = _container.TakePageReaderLock())
{
if (!_eosFound)
{
_container.GatherNextPage(_streamSerial, prl);
}
}
}
Packet PeekNextPacketInternal()
{
// try to get the next packet in the sequence
Packet curPacket;
if (_current == null)
{
curPacket = _first;
}
else
{
while (true)
{
lock (_packetLock)
{
curPacket = _current.Next;
// if we have a valid packet or we can't get any more, bail out of the loop
if ((curPacket != null && !curPacket.IsContinued) || _eosFound)
{
break;
}
}
// we need another packet and we've not found the end of the stream...
_container.GatherNextPage(_streamSerial);
}
}
// if we're returning a packet, prep is for use
if (curPacket != null)
{
if (curPacket.IsContinued)
{
throw new Exception("Packet is incomplete!");
}
curPacket.Reset();
}
return(curPacket);
}
