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small cleanup of #ifdefs in BindListenPort()

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- SO_NOSIGPIPE isn't available on WIN32 so merge the 2 non-WIN32 blocks
- use predefined names from header for IPV6_PROTECTION_LEVEL and
  PROTECTION_LEVEL_UNRESTRICTED
This commit is contained in:
Philip Kaufmann 2014-06-24 09:03:18 +02:00
parent 343feecf56
commit 9e9ca2b671
1 changed files with 15 additions and 8 deletions
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23
src/net.cpp
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@ -36,6 +36,17 @@
#define MSG_NOSIGNAL 0 #define MSG_NOSIGNAL 0
#endif #endif
// Fix for ancient MinGW versions, that don't have defined these in ws2tcpip.h.
// Todo: Can be removed when our pull-tester is upgraded to a modern MinGW version.
#ifdef WIN32
#ifndef PROTECTION_LEVEL_UNRESTRICTED
#define PROTECTION_LEVEL_UNRESTRICTED 10
#endif
#ifndef IPV6_PROTECTION_LEVEL
#define IPV6_PROTECTION_LEVEL 23
#endif
#endif
using namespace std; using namespace std;
using namespace boost; using namespace boost;
@ -1587,18 +1598,16 @@ bool BindListenPort(const CService &addrBind, string& strError)
return false; return false;
} }
#ifndef WIN32
#ifdef SO_NOSIGPIPE #ifdef SO_NOSIGPIPE
// Different way of disabling SIGPIPE on BSD // Different way of disabling SIGPIPE on BSD
setsockopt(hListenSocket, SOL_SOCKET, SO_NOSIGPIPE, (void*)&nOne, sizeof(int)); setsockopt(hListenSocket, SOL_SOCKET, SO_NOSIGPIPE, (void*)&nOne, sizeof(int));
#endif #endif
#ifndef WIN32
// Allow binding if the port is still in TIME_WAIT state after // Allow binding if the port is still in TIME_WAIT state after
// the program was closed and restarted. Not an issue on windows. // the program was closed and restarted. Not an issue on windows!
setsockopt(hListenSocket, SOL_SOCKET, SO_REUSEADDR, (void*)&nOne, sizeof(int)); setsockopt(hListenSocket, SOL_SOCKET, SO_REUSEADDR, (void*)&nOne, sizeof(int));
#endif #endif
#ifdef WIN32 #ifdef WIN32
// Set to non-blocking, incoming connections will also inherit this // Set to non-blocking, incoming connections will also inherit this
if (ioctlsocket(hListenSocket, FIONBIO, (u_long*)&nOne) == SOCKET_ERROR) if (ioctlsocket(hListenSocket, FIONBIO, (u_long*)&nOne) == SOCKET_ERROR)
@ -1622,10 +1631,8 @@ bool BindListenPort(const CService &addrBind, string& strError)
#endif #endif
#endif #endif
#ifdef WIN32 #ifdef WIN32
int nProtLevel = 10 /* PROTECTION_LEVEL_UNRESTRICTED */; int nProtLevel = PROTECTION_LEVEL_UNRESTRICTED;
int nParameterId = 23 /* IPV6_PROTECTION_LEVEl */; setsockopt(hListenSocket, IPPROTO_IPV6, IPV6_PROTECTION_LEVEL, (const char*)&nProtLevel, sizeof(int));
// this call is allowed to fail
setsockopt(hListenSocket, IPPROTO_IPV6, nParameterId, (const char*)&nProtLevel, sizeof(int));
#endif #endif
} }