void PeerNetInfo::SavePeerDetectedAddress( const PEER_ADDRESS& detectedAddr, const SimpleSocketAddress& sockAddr, bool isTCP, bool isInitFromRemote )
{
// 如果对方是内网ip，则忽略
if ( 0 == sockAddr.IP || IsPrivateIP( sockAddr.IP ) )
return;
// 如果探测到的ip为0或者时内网ip，则忽略
if ( 0 == detectedAddr.IP || IsPrivateIP( detectedAddr.IP ) )
return;
// 如果没有记录tracker返回的DetectedIP才记录
if ( 0 == this->m_DetectedIP )
{
this->SaveOuterIP( detectedAddr.IP );
}
if ( detectedAddr.IP != this->m_OuterAddress.IP )
{
// 另外一个跟DetectedIP不一致的外网ip，忽略探测到的端口
return;
}
if ( isTCP )
{
// 对于tcp，仅当是对方主动发起连接时，tcp外部端口才有效，并过滤掉80端口
if ( isInitFromRemote && 0 != detectedAddr.TcpPort && 80 != detectedAddr.TcpPort )
this->m_OuterAddress.TcpPort = detectedAddr.TcpPort;
}
else
{
if ( 0 != detectedAddr.UdpPort )
this->m_OuterAddress.UdpPort = detectedAddr.UdpPort;
}
VIEW_DEBUG( "SavePeerDetectedAddress " << this->m_OuterAddress << " from " << sockAddr << " with " << detectedAddr << " " << isTCP );
//Tracer::Trace("SavePeerDetectedAddress %s\n", strings::format_object(this->OuterAddress).c_str());
CheckPeerNetType();
}
PEER_ADDRESS GetProperUDPKeyPeerAddress( const PEER_ADDRESS& peerAddr, const SimpleSocketAddress& sockAddr )
{
// LIVE_ASSERT( peerAddr.IP == sockAddr.IP || IsPrivateIP( peerAddr.IP ) );
if ( peerAddr.IP == sockAddr.IP && IsPrivateIP( sockAddr.IP ) )
return peerAddr;
PEER_ADDRESS keyAddress;
keyAddress.IP = sockAddr.IP;
keyAddress.TcpPort = peerAddr.TcpPort;
keyAddress.UdpPort = sockAddr.Port;
return keyAddress;
}
void NetTypedIPPoolImpl::SetExternalIP(UINT externalIP)
{
if (m_externalIP == externalIP)
return;
bool isOldIPPrivate = IsPrivateIP(m_externalIP);
m_externalIP = externalIP;
m_localNetType = m_iptable.LocateIP(m_externalIP);
bool isNewIPPrivate = IsPrivateIP(m_externalIP);
if (isOldIPPrivate && !isNewIPPrivate)
{
IPPOOL_INFO( "LocalExternalIP " <<
" ("<<m_localNetType.ISP<<":"<<m_localNetType.Country<<":"<<m_localNetType.Province<<":"<<m_localNetType.City<<") End");
m_DetectIndex.clear();
m_ConnectIndex.clear();
STL_FOR_EACH_CONST(NetTypedPeerInfoCollection, m_peers, iter)
{
NetTypedIPInfoPtr ipInfo = iter->second;
IPPoolIndexUpdating indexUpdating(ipInfo, this);
ipInfo->CalcAddressDistance(m_localNetType, m_iptable);
IPPOOL_INFO( "RefreshAddressDistance " << ipInfo->Info.Address << " " << ipInfo->RTT << " " << ipInfo->AddressDistance <<
" ("<<ipInfo->NetworkType<<") End");
}
void CGnuSearch::IncomingHost(FileSource &Source)
{
int SubnetLimit = 0;
// check for duplicates
for(int i = 0; i < m_WholeList.size(); i++)
if(Source.Sha1Hash == m_WholeList[i].Sha1Hash)
{
// filter hosts from same subnet if not private
if( memcmp(&Source.Address.Host.S_addr, &m_WholeList[i].Address.Host.S_addr, 3) == 0 &&
!IsPrivateIP(Source.Address.Host) )
{
SubnetLimit++;
if(SubnetLimit > SUBNET_LIMIT)
return;
}
// dupe host
if( Source.Address.Host.S_addr == m_WholeList[i].Address.Host.S_addr &&
Source.Address.Port == m_WholeList[i].Address.Port )
return;
}
m_WholeList.push_back(Source);
// Screen Item to user's preferences
if( !Inspect(Source) )
return;
m_CurrentList.push_back(Source);
ResultGroup* pGroup = AddtoGroup(Source);
if(pGroup && m_pCore->m_dnaCore->m_dnaEvents)
{
if(pGroup->ResultList.size() > 1)
m_pCore->m_dnaCore->m_dnaEvents->SearchUpdate(m_SearchID, pGroup->ResultID);
else
m_pCore->m_dnaCore->m_dnaEvents->SearchResult(m_SearchID, pGroup->ResultID);
}
}
