diff options
Diffstat (limited to 'src/network/socket/qnativesocketengine_win.cpp')
| -rw-r--r-- | src/network/socket/qnativesocketengine_win.cpp | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/src/network/socket/qnativesocketengine_win.cpp b/src/network/socket/qnativesocketengine_win.cpp index 07f4899bae..0c5b8d9264 100644 --- a/src/network/socket/qnativesocketengine_win.cpp +++ b/src/network/socket/qnativesocketengine_win.cpp @@ -572,6 +572,19 @@ bool QNativeSocketEnginePrivate::fetchConnectionParameters() } } + // Some Windows kernels return a v4-mapped QHostAddress::AnyIPv4 as a + // local address of the socket which bound on both IPv4 and IPv6 interfaces. + // This address does not match to any special address and should not be used + // to send the data. So, replace it with QHostAddress::Any. + if (socketProtocol == QAbstractSocket::IPv6Protocol) { + bool ok = false; + const quint32 localIPv4 = localAddress.toIPv4Address(&ok); + if (ok && localIPv4 == INADDR_ANY) { + socketProtocol = QAbstractSocket::AnyIPProtocol; + localAddress = QHostAddress::Any; + } + } + memset(&sa, 0, sizeof(sa)); if (::getpeername(socketDescriptor, &sa.a, &sockAddrSize) == 0) { qt_socket_getPortAndAddress(socketDescriptor, &sa, &peerPort, &peerAddress); @@ -934,7 +947,7 @@ static bool multicastMembershipHelper(QNativeSocketEnginePrivate *d, mreq4.imr_multiaddr.s_addr = htonl(groupAddress.toIPv4Address()); if (iface.isValid()) { - QList<QNetworkAddressEntry> addressEntries = iface.addressEntries(); + const QList<QNetworkAddressEntry> addressEntries = iface.addressEntries(); if (!addressEntries.isEmpty()) { QHostAddress firstIP = addressEntries.first().ip(); mreq4.imr_interface.s_addr = htonl(firstIP.toIPv4Address()); @@ -1158,7 +1171,7 @@ qint64 QNativeSocketEnginePrivate::nativePendingDatagramSize() const delete[] buf; #if defined (QNATIVESOCKETENGINE_DEBUG) - qDebug("QNativeSocketEnginePrivate::nativePendingDatagramSize() == %li", ret); + qDebug("QNativeSocketEnginePrivate::nativePendingDatagramSize() == %lli", ret); #endif return ret; @@ -1258,10 +1271,11 @@ qint64 QNativeSocketEnginePrivate::nativeReceiveDatagram(char *data, qint64 maxL } #if defined (QNATIVESOCKETENGINE_DEBUG) - qDebug("QNativeSocketEnginePrivate::nativeReceiveDatagram(%p \"%s\", %li, %s, %i) == %li", + bool printSender = (ret != -1 && (options & QNativeSocketEngine::WantDatagramSender) != 0); + qDebug("QNativeSocketEnginePrivate::nativeReceiveDatagram(%p \"%s\", %lli, %s, %i) == %lli", data, qt_prettyDebug(data, qMin<qint64>(ret, 16), ret).data(), maxLength, - address ? address->toString().toLatin1().constData() : "(nil)", - port ? *port : 0, ret); + printSender ? header->senderAddress.toString().toLatin1().constData() : "(unknown)", + printSender ? header->senderPort : 0, ret); #endif return ret; @@ -1368,9 +1382,10 @@ qint64 QNativeSocketEnginePrivate::nativeSendDatagram(const char *data, qint64 l } #if defined (QNATIVESOCKETENGINE_DEBUG) - qDebug("QNativeSocketEnginePrivate::nativeSendDatagram(%p \"%s\", %li, \"%s\", %i) == %li", data, - qt_prettyDebug(data, qMin<qint64>(len, 16), len).data(), 0, address.toString().toLatin1().constData(), - port, ret); + qDebug("QNativeSocketEnginePrivate::nativeSendDatagram(%p \"%s\", %lli, \"%s\", %i) == %lli", data, + qt_prettyDebug(data, qMin<qint64>(len, 16), len).data(), len, + header.destinationAddress.toString().toLatin1().constData(), + header.destinationPort, ret); #endif return ret; |