void OnPaquetReceived(NetMessagePacket netMessage, INetworkInterfaceConnection source)
{
// Our source has sent us a paquet!
// the message comes from our source ?
if (source != _connection)
{
return;
}
// the message is about our transfer ? (we could have many in parallel)
if (netMessage.TransferId != _transferInfo.TransferId)
{
return;
}
// the paquet index is valid ?
if (netMessage.PacketIndex < 0 || netMessage.PacketIndex >= _paquetStates.Length)
{
return;
}
// the paquet is already acknowledged ?
if (_paquetStates[netMessage.PacketIndex] == PacketState.Received)
{
return;
}
// mark paquet as acknowledged
if (_paquetStates[netMessage.PacketIndex] != PacketState.Received)
{
_paquetStates[netMessage.PacketIndex] = PacketState.Received;
_remainingUnreceivedPaquets--;
// copy paquet data into _data
int startPos = netMessage.Data.Length * netMessage.PacketIndex;
int endPos = Mathf.Min(startPos + netMessage.Data.Length, _data.Length);
Array.Copy(
sourceArray: netMessage.Data,
sourceIndex: 0,
destinationArray: _data,
destinationIndex: startPos,
length: endPos - startPos);
}
// notify our source that the paquet was received
NetMessagePacketACK acknowledgeMessage = new NetMessagePacketACK()
{
TransferId = _transferInfo.TransferId,
PacketIndex = netMessage.PacketIndex
};
_sessionInterface.SendNetMessage(acknowledgeMessage, source);
}
void OnPacketAcknowledged(NetMessagePacketACK netMessage, INetworkInterfaceConnection source)
{
// Our destination has confirmed a packet receival!
// the message comes from our target ?
if (source != _connection)
{
return;
}
// the message is about our current transfer (we could have more than one in parallel)
if (netMessage.TransferId != _transferId)
{
return;
}
// the packet index is valid ?
if (netMessage.PacketIndex < 0 || netMessage.PacketIndex >= _packetStates.Length)
{
return;
}
// the packet is already acknowledged ?
if (_packetStates[netMessage.PacketIndex] == PacketState.Acknowledged)
{
return;
}
// mark packet as acknowledged
_packetStates[netMessage.PacketIndex] = PacketState.Acknowledged;
_remainingUnacknowledgedPackets--;
// data transfer complete ?
if (_remainingUnacknowledgedPackets == 0)
{
TerminateWithSuccess();
}
}
