diff options
Diffstat (limited to 'src/network/socket/qnativesocketengine_win.cpp')
| -rw-r--r-- | src/network/socket/qnativesocketengine_win.cpp | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/network/socket/qnativesocketengine_win.cpp b/src/network/socket/qnativesocketengine_win.cpp index 5a9641a9fe..80147b47ba 100644 --- a/src/network/socket/qnativesocketengine_win.cpp +++ b/src/network/socket/qnativesocketengine_win.cpp @@ -51,6 +51,7 @@ #include <qdebug.h> #include <qdatetime.h> #include <qnetworkinterface.h> +#include <qoperatingsystemversion.h> //#define QNATIVESOCKETENGINE_DEBUG #if defined(QNATIVESOCKETENGINE_DEBUG) @@ -334,11 +335,9 @@ bool QNativeSocketEnginePrivate::createNewSocket(QAbstractSocket::SocketType soc return false; } - QSysInfo::WinVersion osver = QSysInfo::windowsVersion(); - //Windows XP and 2003 support IPv6 but not dual stack sockets int protocol = (socketProtocol == QAbstractSocket::IPv6Protocol - || (socketProtocol == QAbstractSocket::AnyIPProtocol && osver >= QSysInfo::WV_6_0)) ? AF_INET6 : AF_INET; + || (socketProtocol == QAbstractSocket::AnyIPProtocol)) ? AF_INET6 : AF_INET; int type = (socketType == QAbstractSocket::UdpSocket) ? SOCK_DGRAM : SOCK_STREAM; // MSDN KB179942 states that on winnt 4 WSA_FLAG_OVERLAPPED is needed if socket is to be non blocking @@ -350,14 +349,11 @@ bool QNativeSocketEnginePrivate::createNewSocket(QAbstractSocket::SocketType soc #define WSA_FLAG_NO_HANDLE_INHERIT 0x80 #endif - SOCKET socket = INVALID_SOCKET; - // Windows 7 or later, try the new API - if ((osver & QSysInfo::WV_NT_based) >= QSysInfo::WV_6_1) - socket = ::WSASocket(protocol, type, 0, NULL, 0, WSA_FLAG_NO_HANDLE_INHERIT | WSA_FLAG_OVERLAPPED); + SOCKET socket = ::WSASocket(protocol, type, 0, NULL, 0, WSA_FLAG_NO_HANDLE_INHERIT | WSA_FLAG_OVERLAPPED); // previous call fails if the windows 7 service pack 1 or hot fix isn't installed. - // Try the old API if the new one failed on Windows 7, or always on earlier versions - if (socket == INVALID_SOCKET && ((osver & QSysInfo::WV_NT_based) <= QSysInfo::WV_6_1)) { + // Try the old API if the new one failed on Windows 7 + if (socket == INVALID_SOCKET && QOperatingSystemVersion::current() < QOperatingSystemVersion::Windows8) { socket = ::WSASocket(protocol, type, 0, NULL, 0, WSA_FLAG_OVERLAPPED); #ifdef HANDLE_FLAG_INHERIT if (socket != INVALID_SOCKET) { |