diff options
author | Shane Kearns <shane.kearns@accenture.com> | 2011-06-07 14:38:38 +0100 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2011-06-22 11:01:00 +0200 |
commit | 85136496bc8517951dcc3e670d1a46d340819f0d (patch) | |
tree | 86ca9423d926ed2f85744f4159966549f454e8f8 /tests/auto/qudpsocket/tst_qudpsocket.cpp | |
parent | 665d8a045455214d2cfca72076da6bc75d3058c7 (diff) |
IPv4 + IPv6 dual stack sockets
Adds support for binding "dual stack" sockets (via QUdpSocket or
QTcpServer). A dual stack socket will accept incoming connections on
either IPv4 or IPv6 interfaces.
QHostAddress::Any - use this to bind a dual stack socket
QHostAddress::AnyIPv6 - use this to bind a socket for IPv6 only
QHostAddress::AnyIPv4 - use this to bind a socket for IPv4 only
Binding to a specific address rather than one of the "any" addresses
is restricting you to a protocol anyway so no behaviour change there.
IPv6 sockets were previously dual stack on some OS and v6 only on others
Any previously meant IPv4 only
This commit implemented & tested on Windows 7, Linux (Ubuntu 10.04)
and Mac OS 10.6.7.
Windows XP and server 2003 do not support dual stack sockets, even though
they can support IPv6. On those versions, QHostAddress::Any will still
bind to IPv4 0.0.0.0 (which is also the behaviour anywhere QT_NO_IPV6 is
defined)
Autotests run:
qudpsocket (includes a new test case)
qtcpserver (includes a new test case)
qtcpsocket
qnetworkreply
qhostaddress
Task-number: QTBUG-17080
Change-Id: Id486677c4f832e18dc0ff1a86c5f5fc422c9eb4f
Reviewed-on: http://codereview.qt.nokia.com/421
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Thiago Macieira <thiago.macieira@nokia.com>
Reviewed-by: Markus Goetz
Diffstat (limited to 'tests/auto/qudpsocket/tst_qudpsocket.cpp')
-rw-r--r-- | tests/auto/qudpsocket/tst_qudpsocket.cpp | 81 |
1 files changed, 72 insertions, 9 deletions
diff --git a/tests/auto/qudpsocket/tst_qudpsocket.cpp b/tests/auto/qudpsocket/tst_qudpsocket.cpp index 9ca049bccf..03e224682f 100644 --- a/tests/auto/qudpsocket/tst_qudpsocket.cpp +++ b/tests/auto/qudpsocket/tst_qudpsocket.cpp @@ -90,6 +90,7 @@ private slots: void loop(); void ipv6Loop_data(); void ipv6Loop(); + void dualStack(); void readLine(); void pendingDatagramSize(); void writeDatagram(); @@ -212,7 +213,7 @@ void tst_QUdpSocket::unconnectedServerAndClientTest() const char *message[] = {"Yo mista", "Yo", "Wassap"}; QHostAddress serverAddress = QHostAddress::LocalHost; - if (!(serverSocket.localAddress() == QHostAddress::Any || serverSocket.localAddress() == QHostAddress::AnyIPv6)) + if (!(serverSocket.localAddress() == QHostAddress::AnyIPv4 || serverSocket.localAddress() == QHostAddress::AnyIPv6)) serverAddress = serverSocket.localAddress(); for (int i = 0; i < 3; ++i) { @@ -343,10 +344,10 @@ void tst_QUdpSocket::loop() QVERIFY2(paul.bind(), paul.errorString().toLatin1().constData()); QHostAddress peterAddress = QHostAddress::LocalHost; - if (!(peter.localAddress() == QHostAddress::Any || peter.localAddress() == QHostAddress::AnyIPv6)) + if (!(peter.localAddress() == QHostAddress::AnyIPv4 || peter.localAddress() == QHostAddress::AnyIPv6)) peterAddress = peter.localAddress(); QHostAddress pualAddress = QHostAddress::LocalHost; - if (!(paul.localAddress() == QHostAddress::Any || paul.localAddress() == QHostAddress::AnyIPv6)) + if (!(paul.localAddress() == QHostAddress::AnyIPv4 || paul.localAddress() == QHostAddress::AnyIPv6)) pualAddress = paul.localAddress(); QCOMPARE(peter.writeDatagram(peterMessage.data(), peterMessage.length(), @@ -428,6 +429,64 @@ void tst_QUdpSocket::ipv6Loop() } } +void tst_QUdpSocket::dualStack() +{ + QFETCH_GLOBAL(bool, setProxy); + if (setProxy) + QSKIP("test server SOCKS proxy doesn't support IPv6", SkipSingle); + QUdpSocket dualSock; + QByteArray dualData("dual"); + QVERIFY(dualSock.bind(QHostAddress(QHostAddress::Any), 0)); + + QUdpSocket v4Sock; + QByteArray v4Data("v4"); + QVERIFY(v4Sock.bind(QHostAddress(QHostAddress::AnyIPv4), 0)); + + QUdpSocket v6Sock; + QByteArray v6Data("v6"); + QVERIFY(v6Sock.bind(QHostAddress(QHostAddress::AnyIPv6), 0)); + + QHostAddress from; + quint16 port; + QByteArray buffer; + //test v4 -> dual + QCOMPARE((int)v4Sock.writeDatagram(v4Data.constData(), v4Data.length(), QHostAddress(QHostAddress::LocalHost), dualSock.localPort()), v4Data.length()); + QVERIFY(dualSock.waitForReadyRead(5000)); + buffer.reserve(100); + qint64 size = dualSock.readDatagram(buffer.data(), 100, &from, &port); + QCOMPARE((int)size, v4Data.length()); + buffer.resize(size); + QCOMPARE(buffer, v4Data); + + //test v6 -> dual + QCOMPARE((int)v6Sock.writeDatagram(v6Data.constData(), v6Data.length(), QHostAddress(QHostAddress::LocalHostIPv6), dualSock.localPort()), v6Data.length()); + QVERIFY(dualSock.waitForReadyRead(5000)); + buffer.reserve(100); + size = dualSock.readDatagram(buffer.data(), 100, &from, &port); + QCOMPARE((int)size, v6Data.length()); + buffer.resize(size); + QCOMPARE(buffer, v6Data); + + //test dual -> v4 + QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHost), v4Sock.localPort()), dualData.length()); + QVERIFY(v4Sock.waitForReadyRead(5000)); + buffer.reserve(100); + size = v4Sock.readDatagram(buffer.data(), 100, &from, &port); + QCOMPARE((int)size, dualData.length()); + buffer.resize(size); + QCOMPARE(buffer, dualData); + + //test dual -> v6 + QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHostIPv6), v6Sock.localPort()), dualData.length()); + QVERIFY(v6Sock.waitForReadyRead(5000)); + buffer.reserve(100); + size = v6Sock.readDatagram(buffer.data(), 100, &from, &port); + QCOMPARE((int)size, dualData.length()); + buffer.resize(size); + QCOMPARE(buffer, dualData); + +} + void tst_QUdpSocket::empty_readyReadSlot() { QTestEventLoop::instance().exitLoop(); @@ -465,7 +524,7 @@ void tst_QUdpSocket::pendingDatagramSize() QVERIFY2(server.bind(), server.errorString().toLatin1().constData()); QHostAddress serverAddress = QHostAddress::LocalHost; - if (!(server.localAddress() == QHostAddress::Any || server.localAddress() == QHostAddress::AnyIPv6)) + if (!(server.localAddress() == QHostAddress::AnyIPv4 || server.localAddress() == QHostAddress::AnyIPv6)) serverAddress = server.localAddress(); QUdpSocket client; @@ -519,7 +578,7 @@ void tst_QUdpSocket::writeDatagram() QVERIFY2(server.bind(), server.errorString().toLatin1().constData()); QHostAddress serverAddress = QHostAddress::LocalHost; - if (!(server.localAddress() == QHostAddress::Any || server.localAddress() == QHostAddress::AnyIPv6)) + if (!(server.localAddress() == QHostAddress::AnyIPv4 || server.localAddress() == QHostAddress::AnyIPv6)) serverAddress = server.localAddress(); QUdpSocket client; @@ -592,7 +651,7 @@ void tst_QUdpSocket::performance() QVERIFY2(server.bind(), server.errorString().toLatin1().constData()); QHostAddress serverAddress = QHostAddress::LocalHost; - if (!(server.localAddress() == QHostAddress::Any || server.localAddress() == QHostAddress::AnyIPv6)) + if (!(server.localAddress() == QHostAddress::AnyIPv4 || server.localAddress() == QHostAddress::AnyIPv6)) serverAddress = server.localAddress(); QUdpSocket client; @@ -1147,7 +1206,7 @@ void tst_QUdpSocket::setMulticastInterface() void tst_QUdpSocket::multicast_data() { - QHostAddress anyAddress = QHostAddress(QHostAddress::Any); + QHostAddress anyAddress = QHostAddress(QHostAddress::AnyIPv4); QHostAddress groupAddress = QHostAddress("239.255.118.62"); QHostAddress any6Address = QHostAddress(QHostAddress::AnyIPv6); QHostAddress group6Address = QHostAddress("FF01::114"); @@ -1173,8 +1232,12 @@ void tst_QUdpSocket::multicast() QFETCH(bool, joinResult); if (setProxy) { // UDP multicast does not work with proxies - if ((bindAddress.protocol() == QAbstractSocket::IPv4Protocol && (bindAddress.toIPv4Address() & 0xffff0000) == 0xefff0000) - || bindAddress.protocol() == QAbstractSocket::IPv6Protocol) { + if ( +#ifndef Q_OS_WIN + //windows native socket engine binds 0.0.0.0 instead of the requested multicast address + (bindAddress.protocol() == QAbstractSocket::IPv4Protocol && (bindAddress.toIPv4Address() & 0xffff0000) == 0xefff0000) || +#endif + bindAddress.protocol() == QAbstractSocket::IPv6Protocol) { // proxy cannot bind to IPv6 or multicast addresses bindResult = false; } |