bool CKademlia::FindIPByNodeID(CKadClientSearcher& requester, const uint8_t* nodeID)
{
wxCHECK(IsRunning() && instance && GetUDPListener(), false);
// first search our known contacts if we can deliver a result without asking, otherwise forward the request
CContact* contact;
if ((contact = GetRoutingZone()->GetContact(CUInt128(nodeID))) != NULL) {
// make sure that this entry is not too old, otherwise just do a search to be sure
if (contact->GetLastSeen() != 0 && time(NULL) - contact->GetLastSeen() < 1800) {
requester.KadSearchIPByNodeIDResult(KCSR_SUCCEEDED, wxUINT32_SWAP_ALWAYS(contact->GetIPAddress()), contact->GetTCPPort());
return true;
}
}
return CSearchManager::FindNodeSpecial(CUInt128(nodeID), &requester);
}
bool CKademlia::FindNodeIDByIP(CKadClientSearcher& requester, uint32_t ip, uint16_t tcpPort, uint16_t udpPort)
{
wxCHECK(IsRunning() && instance && GetUDPListener() && GetRoutingZone(), false);
// first search our known contacts if we can deliver a result without asking, otherwise forward the request
CContact* contact;
if ((contact = GetRoutingZone()->GetContact(wxUINT32_SWAP_ALWAYS(ip), tcpPort, true)) != NULL) {
uint8_t nodeID[16];
contact->GetClientID().ToByteArray(nodeID);
requester.KadSearchNodeIDByIPResult(KCSR_SUCCEEDED, nodeID);
return true;
} else {
return GetUDPListener()->FindNodeIDByIP(&requester, wxUINT32_SWAP_ALWAYS(ip), tcpPort, udpPort);
}
}
bool CKademlia::FindIPByNodeID(CKadClientSearcher& rRequester, const uchar* pachNodeID){
if (!IsRunning() || m_pInstance == NULL || GetUDPListener() == NULL){
ASSERT( false );
return false;
}
// first search our known contacts if we can deliver a result without asking, otherwise forward the request
CContact* pContact;
if ((pContact = GetRoutingZone()->GetContact(CUInt128(pachNodeID))) != NULL){
// make sure that this entry is not too old, otherwise just do a search to be sure
if (pContact->GetLastSeen() != 0 && time(NULL) - pContact->GetLastSeen() < 1800){
rRequester.KadSearchIPByNodeIDResult(KCSR_SUCCEEDED, ntohl(pContact->GetIPAddress()), pContact->GetTCPPort());
return true;
}
}
return CSearchManager::FindNodeSpecial(CUInt128(pachNodeID), &rRequester);
}
bool CKademlia::FindNodeIDByIP(CKadClientSearcher& rRequester, uint32_t dwIP, uint16_t nTCPPort, uint16_t nUDPPort) {
if (!IsRunning() || m_pInstance == NULL || GetUDPListener() == NULL || GetRoutingZone() == NULL){
ASSERT( false );
return false;
}
// first search our known contacts if we can deliver a result without asking, otherwise forward the request
CContact* pContact;
if ((pContact = GetRoutingZone()->GetContact(ntohl(dwIP), nTCPPort, true)) != NULL){
uchar uchID[16];
pContact->GetClientID().ToByteArray(uchID);
rRequester.KadSearchNodeIDByIPResult(KCSR_SUCCEEDED, uchID);
return true;
}
else
return GetUDPListener()->FindNodeIDByIP(&rRequester, ntohl(dwIP), nTCPPort, nUDPPort);
}