深入分析驴子系列(1)
作者 佚名技术
来源 程序设计
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发布时间 2012-06-29
else { DebugLogError(LOG_STATUSBAR, _T("%hs: Backlogcounter says %u connections waiting, Accept() says %s - setting counter to zero!"), __FUNCTION__, m_nPendingConnections, GetErrorMessage(nError, 1)); nFataErrors++; } if (nFataErrors > 10){ // the question is what todo on a error. We cant just ignore it because then the backlog will fill up // and lock everything. We can also just endlos try to repeat it because this will lock up eMule // this should basically never happen anyway // however if we are in such a position, try to reinitalize the socket. DebugLogError(LOG_STATUSBAR, _T("%hs: Accept() Error Loop, recreating socket"), __FUNCTION__); Close(); StartListening(); m_nPendingConnections = 0; break; } continue; } AddConnection(); if (SockAddr.sin_addr.S_un.S_addr == 0) // for safety.. { iSockAddrLen = sizeof SockAddr; newclient->GetPeerName((SOCKADDR*)&SockAddr, &iSockAddrLen); DebugLogWarning(_T ("SockAddr.sin_addr.S_un.S_addr == 0; GetPeerName returned %s"), ipstr(SockAddr.sin_addr.S_un.S_addr)); } ASSERT( SockAddr.sin_addr.S_un.S_addr != 0 && SockAddr.sin_addr.S_un.S_addr != INADDR_NONE ); if (theApp.ipfilter->IsFiltered(SockAddr.sin_addr.S_un.S_addr)) { if (thePrefs.GetLogFilteredIPs()) AddDebugLogLine(false, _T("Rejecting connection attempt (IP=%s) - IP filter (%s)"), ipstr(SockAddr.sin_addr.S_un.S_addr), theApp.ipfilter->GetLastHit()); newclient- >Safe_Delete(); theStats.filteredclients++; continue; } if (theApp.clientlist->IsBannedClient(SockAddr.sin_addr.S_un.S_addr)) { if (thePrefs.GetLogBannedClients()) { CUpDownClient* pClient = theApp.clientlist->FindClientByIP(SockAddr.sin_addr.S_un.S_addr); AddDebugLogLine(false, _T("Rejecting connection attempt of banned client %s %s"), ipstr(SockAddr.sin_addr.S_un.S_addr), pClient->DbgGetClientInfo()); } newclient->Safe_Delete(); continue; } } newclient->AsyncSelect (FD_WRITE | FD_READ | FD_CLOSE); } ASSERT( m_nPendingConnections >= 0 ); } } 參貧祥頁宸倖窃 議 麼勣痕方 複和議脅曳熟酒汽? |
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