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Merge pull request #4504

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43f510d Convert closesocket 'compat wrapper' to function in netbase (Wladimir J. van der Laan)
This commit is contained in:
Wladimir J. van der Laan 2014-07-17 16:20:58 +02:00
commit e8d4cb8071
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GPG Key ID: 74810B012346C9A6
5 changed files with 45 additions and 47 deletions
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15
src/compat.h
View File

@ -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

19
src/net.cpp
View File

@ -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)

3
src/net.h
View File

@ -357,8 +357,7 @@ public:
{
if (hSocket != INVALID_SOCKET)
{
closesocket(hSocket);
hSocket = INVALID_SOCKET;
CloseSocket(hSocket);
}
if (pfilter)
delete pfilter;

53
src/netbase.cpp
View File

@ -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;
}

2
src/netbase.h
View File

@ -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