diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/net.cpp | 120 |
1 files changed, 62 insertions, 58 deletions
diff --git a/src/net.cpp b/src/net.cpp index fb5726a2b9..8f1db2695e 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -776,6 +776,67 @@ void SocketSendData(CNode *pnode) static list<CNode*> vNodesDisconnected; +static void AcceptConnection(const ListenSocket& hListenSocket) { + struct sockaddr_storage sockaddr; + socklen_t len = sizeof(sockaddr); + SOCKET hSocket = accept(hListenSocket.socket, (struct sockaddr*)&sockaddr, &len); + CAddress addr; + int nInbound = 0; + int nMaxInbound = nMaxConnections - MAX_OUTBOUND_CONNECTIONS; + + if (hSocket != INVALID_SOCKET) + if (!addr.SetSockAddr((const struct sockaddr*)&sockaddr)) + LogPrintf("Warning: Unknown socket family\n"); + + bool whitelisted = hListenSocket.whitelisted || CNode::IsWhitelistedRange(addr); + { + LOCK(cs_vNodes); + BOOST_FOREACH(CNode* pnode, vNodes) + if (pnode->fInbound) + nInbound++; + } + + if (hSocket == INVALID_SOCKET) + { + int nErr = WSAGetLastError(); + if (nErr != WSAEWOULDBLOCK) + LogPrintf("socket error accept failed: %s\n", NetworkErrorString(nErr)); + } + else if (!IsSelectableSocket(hSocket)) + { + LogPrintf("connection from %s dropped: non-selectable socket\n", addr.ToString()); + CloseSocket(hSocket); + } + else if (nInbound >= nMaxInbound) + { + LogPrint("net", "connection from %s dropped (full)\n", addr.ToString()); + CloseSocket(hSocket); + } + else if (!whitelisted && (nInbound >= (nMaxInbound - nWhiteConnections))) + { + LogPrint("net", "connection from %s dropped (non-whitelisted)\n", addr.ToString()); + CloseSocket(hSocket); + } + else if (CNode::IsBanned(addr) && !whitelisted) + { + LogPrintf("connection from %s dropped (banned)\n", addr.ToString()); + CloseSocket(hSocket); + } + else + { + CNode* pnode = new CNode(hSocket, addr, "", true); + pnode->AddRef(); + pnode->fWhitelisted = whitelisted; + + LogPrint("net", "connection from %s accepted\n", addr.ToString()); + + { + LOCK(cs_vNodes); + vNodes.push_back(pnode); + } + } +} + void ThreadSocketHandler() { unsigned int nPrevNodeCount = 0; @@ -933,64 +994,7 @@ void ThreadSocketHandler() { if (hListenSocket.socket != INVALID_SOCKET && FD_ISSET(hListenSocket.socket, &fdsetRecv)) { - struct sockaddr_storage sockaddr; - socklen_t len = sizeof(sockaddr); - SOCKET hSocket = accept(hListenSocket.socket, (struct sockaddr*)&sockaddr, &len); - CAddress addr; - int nInbound = 0; - int nMaxInbound = nMaxConnections - MAX_OUTBOUND_CONNECTIONS; - - if (hSocket != INVALID_SOCKET) - if (!addr.SetSockAddr((const struct sockaddr*)&sockaddr)) - LogPrintf("Warning: Unknown socket family\n"); - - bool whitelisted = hListenSocket.whitelisted || CNode::IsWhitelistedRange(addr); - { - LOCK(cs_vNodes); - BOOST_FOREACH(CNode* pnode, vNodes) - if (pnode->fInbound) - nInbound++; - } - - if (hSocket == INVALID_SOCKET) - { - int nErr = WSAGetLastError(); - if (nErr != WSAEWOULDBLOCK) - LogPrintf("socket error accept failed: %s\n", NetworkErrorString(nErr)); - } - else if (!IsSelectableSocket(hSocket)) - { - LogPrintf("connection from %s dropped: non-selectable socket\n", addr.ToString()); - CloseSocket(hSocket); - } - else if (nInbound >= nMaxInbound) - { - LogPrint("net", "connection from %s dropped (full)\n", addr.ToString()); - CloseSocket(hSocket); - } - else if (!whitelisted && (nInbound >= (nMaxInbound - nWhiteConnections))) - { - LogPrint("net", "connection from %s dropped (non-whitelisted)\n", addr.ToString()); - CloseSocket(hSocket); - } - else if (CNode::IsBanned(addr) && !whitelisted) - { - LogPrintf("connection from %s dropped (banned)\n", addr.ToString()); - CloseSocket(hSocket); - } - else - { - CNode* pnode = new CNode(hSocket, addr, "", true); - pnode->AddRef(); - pnode->fWhitelisted = whitelisted; - - LogPrint("net", "connection from %s accepted\n", addr.ToString()); - - { - LOCK(cs_vNodes); - vNodes.push_back(pnode); - } - } + AcceptConnection(hListenSocket); } } |