summaryrefslogtreecommitdiffstats
path: root/src/network/socket/qnativesocketengine_win.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/network/socket/qnativesocketengine_win.cpp')
-rw-r--r--src/network/socket/qnativesocketengine_win.cpp26
1 files changed, 14 insertions, 12 deletions
diff --git a/src/network/socket/qnativesocketengine_win.cpp b/src/network/socket/qnativesocketengine_win.cpp
index 6a091209be..c303f01648 100644
--- a/src/network/socket/qnativesocketengine_win.cpp
+++ b/src/network/socket/qnativesocketengine_win.cpp
@@ -209,7 +209,7 @@ static inline void qt_socket_getPortAndAddress(SOCKET socketDescriptor, const qt
static void convertToLevelAndOption(QNativeSocketEngine::SocketOption opt,
QAbstractSocket::NetworkLayerProtocol socketProtocol, int &level, int &n)
{
- n = 0;
+ n = -1;
level = SOL_SOCKET; // default
switch (opt) {
@@ -281,6 +281,9 @@ static void convertToLevelAndOption(QNativeSocketEngine::SocketOption opt,
n = IP_HOPLIMIT;
}
break;
+
+ case QAbstractSocketEngine::PathMtuInformation:
+ break; // not supported on Windows
}
}
@@ -471,9 +474,11 @@ int QNativeSocketEnginePrivate::option(QNativeSocketEngine::SocketOption opt) co
QT_SOCKOPTLEN_T len = sizeof(v);
convertToLevelAndOption(opt, socketProtocol, level, n);
- if (getsockopt(socketDescriptor, level, n, (char *) &v, &len) == 0)
- return v;
- WS_ERROR_DEBUG(WSAGetLastError());
+ if (n != -1) {
+ if (getsockopt(socketDescriptor, level, n, (char *) &v, &len) == 0)
+ return v;
+ WS_ERROR_DEBUG(WSAGetLastError());
+ }
return -1;
}
@@ -491,9 +496,7 @@ bool QNativeSocketEnginePrivate::setOption(QNativeSocketEngine::SocketOption opt
switch (opt) {
case QNativeSocketEngine::SendBufferSocketOption:
// see QTBUG-30478 SO_SNDBUF should not be used on Vista or later
- if (QSysInfo::windowsVersion() >= QSysInfo::WV_VISTA)
- return false;
- break;
+ return false;
case QNativeSocketEngine::NonBlockingSocketOption:
{
unsigned long buf = v;
@@ -516,6 +519,8 @@ bool QNativeSocketEnginePrivate::setOption(QNativeSocketEngine::SocketOption opt
int n, level;
convertToLevelAndOption(opt, socketProtocol, level, n);
+ if (n == -1)
+ return false;
if (::setsockopt(socketDescriptor, level, n, (char*)&v, sizeof(v)) != 0) {
WS_ERROR_DEBUG(WSAGetLastError());
return false;
@@ -571,7 +576,6 @@ bool QNativeSocketEnginePrivate::fetchConnectionParameters()
DWORD ipv6only = 0;
QT_SOCKOPTLEN_T optlen = sizeof(ipv6only);
if (localAddress == QHostAddress::AnyIPv6
- && QSysInfo::windowsVersion() >= QSysInfo::WV_6_0
&& !getsockopt(socketDescriptor, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&ipv6only, &optlen )) {
if (!ipv6only) {
socketProtocol = QAbstractSocket::AnyIPProtocol;
@@ -632,10 +636,8 @@ bool QNativeSocketEnginePrivate::nativeConnect(const QHostAddress &address, quin
if ((socketProtocol == QAbstractSocket::IPv6Protocol || socketProtocol == QAbstractSocket::AnyIPProtocol) && address.toIPv4Address()) {
//IPV6_V6ONLY option must be cleared to connect to a V4 mapped address
- if (QSysInfo::windowsVersion() >= QSysInfo::WV_6_0) {
- DWORD ipv6only = 0;
- ipv6only = ::setsockopt(socketDescriptor, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&ipv6only, sizeof(ipv6only) );
- }
+ DWORD ipv6only = 0;
+ ipv6only = ::setsockopt(socketDescriptor, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&ipv6only, sizeof(ipv6only) );
}
forever {