diff options
-rw-r--r-- | src/compat.h | 15 | ||||
-rw-r--r-- | src/net.cpp | 19 | ||||
-rw-r--r-- | src/net.h | 3 | ||||
-rw-r--r-- | src/netbase.cpp | 53 | ||||
-rw-r--r-- | src/netbase.h | 2 |
5 files changed, 45 insertions, 47 deletions
diff --git a/src/compat.h b/src/compat.h index 8fbafb6cce..1b3a60d11b 100644 --- a/src/compat.h +++ b/src/compat.h @@ -59,19 +59,4 @@ typedef u_int SOCKET; #define SOCKET_ERROR -1 #endif -inline int myclosesocket(SOCKET& hSocket) -{ - if (hSocket == INVALID_SOCKET) - return WSAENOTSOCK; -#ifdef WIN32 - int ret = closesocket(hSocket); -#else - int ret = close(hSocket); -#endif - hSocket = INVALID_SOCKET; - return ret; -} -#define closesocket(s) myclosesocket(s) - - #endif diff --git a/src/net.cpp b/src/net.cpp index 3b3d91d652..441bde3e90 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -332,7 +332,7 @@ bool GetMyExternalIP2(const CService& addrConnect, const char* pszGet, const cha { if (!RecvLine(hSocket, strLine)) { - closesocket(hSocket); + CloseSocket(hSocket); return false; } if (pszKeyword == NULL) @@ -343,7 +343,7 @@ bool GetMyExternalIP2(const CService& addrConnect, const char* pszGet, const cha break; } } - closesocket(hSocket); + CloseSocket(hSocket); if (strLine.find("<") != string::npos) strLine = strLine.substr(0, strLine.find("<")); strLine = strLine.substr(strspn(strLine.c_str(), " \t\n\r")); @@ -357,7 +357,7 @@ bool GetMyExternalIP2(const CService& addrConnect, const char* pszGet, const cha return true; } } - closesocket(hSocket); + CloseSocket(hSocket); return error("GetMyExternalIP() : connection closed"); } @@ -533,8 +533,7 @@ void CNode::CloseSocketDisconnect() if (hSocket != INVALID_SOCKET) { LogPrint("net", "disconnecting peer=%d\n", id); - closesocket(hSocket); - hSocket = INVALID_SOCKET; + CloseSocket(hSocket); } // in case this fails, we'll empty the recv buffer when the CNode is deleted @@ -975,12 +974,12 @@ void ThreadSocketHandler() } else if (nInbound >= nMaxConnections - MAX_OUTBOUND_CONNECTIONS) { - closesocket(hSocket); + CloseSocket(hSocket); } else if (CNode::IsBanned(addr) && !whitelisted) { LogPrintf("connection from %s dropped (banned)\n", addr.ToString()); - closesocket(hSocket); + CloseSocket(hSocket); } else { @@ -1817,11 +1816,11 @@ public: // Close sockets BOOST_FOREACH(CNode* pnode, vNodes) if (pnode->hSocket != INVALID_SOCKET) - closesocket(pnode->hSocket); + CloseSocket(pnode->hSocket); BOOST_FOREACH(ListenSocket& hListenSocket, vhListenSocket) if (hListenSocket.socket != INVALID_SOCKET) - if (closesocket(hListenSocket.socket) == SOCKET_ERROR) - LogPrintf("closesocket(hListenSocket) failed with error %s\n", NetworkErrorString(WSAGetLastError())); + if (!CloseSocket(hListenSocket.socket)) + LogPrintf("CloseSocket(hListenSocket) failed with error %s\n", NetworkErrorString(WSAGetLastError())); // clean up some globals (to help leak detection) BOOST_FOREACH(CNode *pnode, vNodes) @@ -357,8 +357,7 @@ public: { if (hSocket != INVALID_SOCKET) { - closesocket(hSocket); - hSocket = INVALID_SOCKET; + CloseSocket(hSocket); } if (pfilter) delete pfilter; diff --git a/src/netbase.cpp b/src/netbase.cpp index 067cfa024b..e9f3515456 100644 --- a/src/netbase.cpp +++ b/src/netbase.cpp @@ -218,7 +218,7 @@ bool static Socks5(string strDest, int port, SOCKET& hSocket) LogPrintf("SOCKS5 connecting %s\n", strDest); if (strDest.size() > 255) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Hostname too long"); } char pszSocks5Init[] = "\5\1\0"; @@ -227,18 +227,18 @@ bool static Socks5(string strDest, int port, SOCKET& hSocket) ssize_t ret = send(hSocket, pszSocks5Init, nSize, MSG_NOSIGNAL); if (ret != nSize) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Error sending to proxy"); } char pchRet1[2]; if (recv(hSocket, pchRet1, 2, 0) != 2) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Error reading proxy response"); } if (pchRet1[0] != 0x05 || pchRet1[1] != 0x00) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Proxy failed to initialize"); } string strSocks5("\5\1"); @@ -250,23 +250,23 @@ bool static Socks5(string strDest, int port, SOCKET& hSocket) ret = send(hSocket, strSocks5.c_str(), strSocks5.size(), MSG_NOSIGNAL); if (ret != (ssize_t)strSocks5.size()) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Error sending to proxy"); } char pchRet2[4]; if (recv(hSocket, pchRet2, 4, 0) != 4) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Error reading proxy response"); } if (pchRet2[0] != 0x05) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Proxy failed to accept request"); } if (pchRet2[1] != 0x00) { - closesocket(hSocket); + CloseSocket(hSocket); switch (pchRet2[1]) { case 0x01: return error("Proxy error: general failure"); @@ -282,7 +282,7 @@ bool static Socks5(string strDest, int port, SOCKET& hSocket) } if (pchRet2[2] != 0x00) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Error: malformed proxy response"); } char pchRet3[256]; @@ -294,23 +294,23 @@ bool static Socks5(string strDest, int port, SOCKET& hSocket) { ret = recv(hSocket, pchRet3, 1, 0) != 1; if (ret) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Error reading from proxy"); } int nRecv = pchRet3[0]; ret = recv(hSocket, pchRet3, nRecv, 0) != nRecv; break; } - default: closesocket(hSocket); return error("Error: malformed proxy response"); + default: CloseSocket(hSocket); return error("Error: malformed proxy response"); } if (ret) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Error reading from proxy"); } if (recv(hSocket, pchRet3, 2, 0) != 2) { - closesocket(hSocket); + CloseSocket(hSocket); return error("Error reading from proxy"); } LogPrintf("SOCKS5 connected %s\n", strDest); @@ -344,7 +344,7 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe if (fcntl(hSocket, F_SETFL, fFlags | O_NONBLOCK) == -1) #endif { - closesocket(hSocket); + CloseSocket(hSocket); return false; } @@ -365,13 +365,13 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe if (nRet == 0) { LogPrint("net", "connection to %s timeout\n", addrConnect.ToString()); - closesocket(hSocket); + CloseSocket(hSocket); return false; } if (nRet == SOCKET_ERROR) { LogPrintf("select() for %s failed: %s\n", addrConnect.ToString(), NetworkErrorString(WSAGetLastError())); - closesocket(hSocket); + CloseSocket(hSocket); return false; } socklen_t nRetSize = sizeof(nRet); @@ -382,13 +382,13 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe #endif { LogPrintf("getsockopt() for %s failed: %s\n", addrConnect.ToString(), NetworkErrorString(WSAGetLastError())); - closesocket(hSocket); + CloseSocket(hSocket); return false; } if (nRet != 0) { LogPrintf("connect() to %s failed after select(): %s\n", addrConnect.ToString(), NetworkErrorString(nRet)); - closesocket(hSocket); + CloseSocket(hSocket); return false; } } @@ -399,7 +399,7 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe #endif { LogPrintf("connect() to %s failed: %s\n", addrConnect.ToString(), NetworkErrorString(WSAGetLastError())); - closesocket(hSocket); + CloseSocket(hSocket); return false; } } @@ -415,7 +415,7 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe if (fcntl(hSocket, F_SETFL, fFlags & ~O_NONBLOCK) == SOCKET_ERROR) #endif { - closesocket(hSocket); + CloseSocket(hSocket); return false; } @@ -1258,3 +1258,16 @@ std::string NetworkErrorString(int err) return strprintf("%s (%d)", s, err); } #endif + +bool CloseSocket(SOCKET& hSocket) +{ + if (hSocket == INVALID_SOCKET) + return false; +#ifdef WIN32 + int ret = closesocket(hSocket); +#else + int ret = close(hSocket); +#endif + hSocket = INVALID_SOCKET; + return ret != SOCKET_ERROR; +} diff --git a/src/netbase.h b/src/netbase.h index ad1e230834..05221a5fde 100644 --- a/src/netbase.h +++ b/src/netbase.h @@ -178,5 +178,7 @@ bool ConnectSocket(const CService &addr, SOCKET& hSocketRet, int nTimeout = nCon bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest, int portDefault = 0, int nTimeout = nConnectTimeout); /** Return readable error string for a network error code */ std::string NetworkErrorString(int err); +/** Close socket and set hSocket to INVALID_SOCKET */ +bool CloseSocket(SOCKET& hSocket); #endif |