diff options
Diffstat (limited to 'cpp/src/Ice/Network.cpp')
| -rw-r--r-- | cpp/src/Ice/Network.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/cpp/src/Ice/Network.cpp b/cpp/src/Ice/Network.cpp index c94df47eb75..10ed510453a 100644 --- a/cpp/src/Ice/Network.cpp +++ b/cpp/src/Ice/Network.cpp @@ -61,7 +61,7 @@ extern "C" #endif #if defined(_WIN32) && !defined(ICE_OS_WINRT) -# define HAS_LOOPBACK_FAST_PATH 1 +# include <mstcpip.h> #endif using namespace std; @@ -148,20 +148,17 @@ setKeepAlive(SOCKET fd) } #endif -#ifdef HAS_LOOPBACK_FAST_PATH +#if defined(_WIN32) && !defined(ICE_OS_WINRT) void setTcpLoopbackFastPath(SOCKET fd) { - // We define SIO_LOOPBACK_FAST_PATH ourselves rather than get it from mstcpip.h since - // code needs to compile on platforms that do not support this feature. On those platforms - // the WSAIoctl call will just return WSAEOPNOTSUPP. - const int SIO_LOOPBACK_FAST_PATH = (-1744830448); int OptionValue = 1; DWORD NumberOfBytesReturned = 0; int status = WSAIoctl(fd, SIO_LOOPBACK_FAST_PATH, &OptionValue, sizeof(OptionValue), NULL, 0, &NumberOfBytesReturned, 0, 0); if(status == SOCKET_ERROR) { + // On platforms that do not support fast path (< Windows 8), WSAEONOTSUPP is expected. DWORD LastError = ::GetLastError(); if(LastError != WSAEOPNOTSUPP) { @@ -220,7 +217,7 @@ createSocketImpl(bool udp, int family) { setTcpNoDelay(fd); setKeepAlive(fd); -#ifdef HAS_LOOPBACK_FAST_PATH +#if defined(_WIN32) && !defined(ICE_OS_WINRT) setTcpLoopbackFastPath(fd); #endif } |