// parse the many hubs data there are in a ack packet
private G2Packet HandlePacketQA(NodePeer p, G2PacketQA pack)
{
foreach (G2Packet child in pack.children)
{
if (child.type == G2PacketType.S) // search hubs data
{
G2PacketS s = child as G2PacketS;
if (s == null)
{
continue;
}
if (s.Timestamp != -1)
{
DateTime lastSeen = BinaryUtils.UnixTimeStampToDateTime(s.Timestamp);
cache.AddHub(new NodePeer(s.Node.ipv4, s.Node.port, lastSeen, true));
}
else
{
cache.AddHub(new NodePeer(s.Node.ipv4, s.Node.port, DateTime.Now, true));
}
}
else if (child.type == G2PacketType.RA)
{
G2PacketRA ra = child as G2PacketRA;
if (ra == null || ra.Seconds == 0)
{
continue;
}
p.DontQueryBefore(ra.Seconds * 1000);
}
else if (child.type == G2PacketType.D)
{
G2PacketD d = child as G2PacketD;
if (d.Node != null)
{
cache.AddHub(new NodePeer(d.Node, true));
}
}
}
return(null);
}
/**
* Take a search related packets i.e. QA (ack) or QH2 (hit)
* and stores it into SearchResults class
* */
public void EnqueueResultPacket(NodePeer p, G2Packet pack)
{
// a hub packet ACK a query
if (pack.type == G2PacketType.QA)
{
G2PacketQA qa = pack as G2PacketQA;
G2SearchResults res = null;
bool exists = SearchResults.TryGetValue(qa.guid, out res);
if (!exists) // no entry => not a search we initiated
{
G2Log.Write("G2SearchManager : Received ACK of non asked Query");
}
else
{
res.SetAcknowledgement(qa);
G2Log.Write("G2SearchManager Received ACK of search " + SearchDB[qa.guid].Keywords[0]);
}
}
// Hit packet !
else if (pack.type == G2PacketType.QH2)
{
G2PacketQH2 qh2 = pack as G2PacketQH2;
G2SearchResults res = null;
bool exists = SearchResults.TryGetValue(qh2.searchGuid, out res);
if (exists)
{ // a new result packet coming for a requested query
res.PushResultPacket(qh2);
//if (res.TotalFiles > MAX_RESULTS)
// G2Network.Instance.StopNetwork();
}
else // got a response for a query we did not ask ?
{
G2Log.Write("G2SearchManager : Received a Hit on a NON ASKED Query");
}
}
}
/**
* Just store the resquest acknolwdgement received
* */
public void SetAcknowledgement(G2PacketQA ack)
{
ACKPacket.Add(ack);
}
