public Contact(UInt128 uClientID, uint uIp, ushort uUdpPort, ushort uTcpPort, UInt128 uTarget, byte uVersion, KadUDPKey cUDPKey, bool bIPVerified)
{
m_uClientID = uClientID;
m_uDistance = new UInt128(uTarget.High, uTarget.Low);
m_uDistance.Xor(uClientID);
m_uIp = uIp;
UDPPort = uUdpPort;
TCPPort = uTcpPort;
Version = uVersion;
UDPKey = cUDPKey;
IsIpVerified = bIPVerified;
InitContact();
}
public Contact(UInt128 uClientID, uint uIp, ushort uUdpPort, ushort uTcpPort, byte uVersion, KadUDPKey cUDPKey, bool bIPVerified)
{
m_uClientID = uClientID;
Kademlia.GetPrefs().GetKadID(ref m_uDistance);
m_uDistance.Xor(uClientID);
m_uIp = uIp;
UDPPort = uUdpPort;
TCPPort = uTcpPort;
Version = uVersion;
UDPKey = cUDPKey;
IsIpVerified = bIPVerified;
InitContact();
}
public void GetClosestTo(uint uMaxType, UInt128 uTarget, uint uMaxRequired, Dictionary <UInt128, Contact> pmapResult, bool bEmptyFirst = true, bool bInUse = false)
{
// Empty list if requested.
if (bEmptyFirst)
{
pmapResult.Clear();
}
// Return 0 since we have no entries.
if (m_listEntries.Count == 0)
{
return;
}
// First put results in sort order for uTarget so we can insert them correctly.
// We don't care about max results at this time.
foreach (var contact in m_listEntries)
{
if (contact.Type <= uMaxType && contact.IsIpVerified)
{
UInt128 uTargetDistance = contact.ClientID;
uTargetDistance.Xor(uTarget);
pmapResult[uTargetDistance] = contact;
// This list will be used for an unknown time, Inc in use so it's not deleted.
if (bInUse)
{
contact.IncUse();
}
}
}
// Remove any extra results by least wanted first.
while (pmapResult.Count > uMaxRequired)
{
// Dec in use count.
if (bInUse)
{
(--pmapResult->end())->second->DecUse();
}
// remove from results
pmapResult->erase(--pmapResult->end());
}
// Return result count to the caller.
return;
}