From ebc134db484eee31491836b619aad1ee86e3070e Mon Sep 17 00:00:00 2001 From: Martin Petersson Date: Fri, 6 May 2011 13:00:53 +0200 Subject: Make QHostAddress.toString() follow RFC-5952 for IPv6 address format. Task-number: QTBUG-18426 Reviewed-by: Peter Hartmann --- src/network/kernel/qhostaddress.cpp | 31 ++++++++++++++++++--- tests/auto/qhostaddress/tst_qhostaddress.cpp | 40 ++++++++++++++++------------ 2 files changed, 51 insertions(+), 20 deletions(-) diff --git a/src/network/kernel/qhostaddress.cpp b/src/network/kernel/qhostaddress.cpp index ae7d7a1..4e7c286 100644 --- a/src/network/kernel/qhostaddress.cpp +++ b/src/network/kernel/qhostaddress.cpp @@ -720,7 +720,8 @@ Q_IPV6ADDR QHostAddress::toIPv6Address() const Returns the address as a string. For example, if the address is the IPv4 address 127.0.0.1, the - returned string is "127.0.0.1". + returned string is "127.0.0.1". For IPv6 the string format will + follow the RFC5952 recommendation. \sa toIPv4Address() */ @@ -741,8 +742,32 @@ QString QHostAddress::toString() const ugle[i] = (quint16(d->a6[2*i]) << 8) | quint16(d->a6[2*i+1]); } QString s; - s.sprintf("%X:%X:%X:%X:%X:%X:%X:%X", - ugle[0], ugle[1], ugle[2], ugle[3], ugle[4], ugle[5], ugle[6], ugle[7]); + QString temp; + bool zeroDetected = false; + bool zeroShortened = false; + for (int i = 0; i < 8; i++) { + if ((ugle[i] != 0) || zeroShortened) { + temp.sprintf("%X", ugle[i]); + s.append(temp); + if (zeroDetected) + zeroShortened = true; + } else { + if (!zeroDetected) { + if (i<7 && (ugle[i+1] == 0)) { + s.append(QLatin1Char(':')); + zeroDetected = true; + } else { + temp.sprintf("%X", ugle[i]); + s.append(temp); + if (i<7) + s.append(QLatin1Char(':')); + } + } + } + if (i<7 && ((ugle[i] != 0) || zeroShortened || (i==0 && zeroDetected))) + s.append(QLatin1Char(':')); + } + if (!d->scopeId.isEmpty()) s.append(QLatin1Char('%') + d->scopeId); return s; diff --git a/tests/auto/qhostaddress/tst_qhostaddress.cpp b/tests/auto/qhostaddress/tst_qhostaddress.cpp index bd020aa..e2043a5 100644 --- a/tests/auto/qhostaddress/tst_qhostaddress.cpp +++ b/tests/auto/qhostaddress/tst_qhostaddress.cpp @@ -164,21 +164,27 @@ void tst_QHostAddress::setAddress_QString_data() QTest::newRow("ip4_04") << QString("255.3.2.1\r ") << (bool)TRUE << QString("255.3.2.1") << 4; QTest::newRow("ip4_05") << QString("0.0.0.0") << (bool)TRUE << QString("0.0.0.0") << 4; - // for the format of IPv6 addresses see also RFC 1884 + // for the format of IPv6 addresses see also RFC 5952 QTest::newRow("ip6_00") << QString("FEDC:BA98:7654:3210:FEDC:BA98:7654:3210") << (bool)TRUE << QString("FEDC:BA98:7654:3210:FEDC:BA98:7654:3210") << 6; - QTest::newRow("ip6_01") << QString("1080:0000:0000:0000:0008:0800:200C:417A") << (bool)TRUE << QString("1080:0:0:0:8:800:200C:417A") << 6; - QTest::newRow("ip6_02") << QString("1080:0:0:0:8:800:200C:417A") << (bool)TRUE << QString("1080:0:0:0:8:800:200C:417A") << 6; - QTest::newRow("ip6_03") << QString("1080::8:800:200C:417A") << (bool)TRUE << QString("1080:0:0:0:8:800:200C:417A") << 6; - QTest::newRow("ip6_04") << QString("FF01::43") << (bool)TRUE << QString("FF01:0:0:0:0:0:0:43") << 6; - QTest::newRow("ip6_05") << QString("::1") << (bool)TRUE << QString("0:0:0:0:0:0:0:1") << 6; - QTest::newRow("ip6_06") << QString("1::") << (bool)TRUE << QString("1:0:0:0:0:0:0:0") << 6; - QTest::newRow("ip6_07") << QString("::") << (bool)TRUE << QString("0:0:0:0:0:0:0:0") << 6; - QTest::newRow("ip6_08") << QString("0:0:0:0:0:0:13.1.68.3") << (bool)TRUE << QString("0:0:0:0:0:0:D01:4403") << 6; - QTest::newRow("ip6_09") << QString("::13.1.68.3") << (bool)TRUE << QString("0:0:0:0:0:0:D01:4403") << 6; - QTest::newRow("ip6_10") << QString("0:0:0:0:0:FFFF:129.144.52.38") << (bool)TRUE << QString("0:0:0:0:0:FFFF:8190:3426") << 6; - QTest::newRow("ip6_11") << QString("::FFFF:129.144.52.38") << (bool)TRUE << QString("0:0:0:0:0:FFFF:8190:3426") << 6; - QTest::newRow("ip6_12") << QString("1::FFFF:129.144.52.38") << (bool)TRUE << QString("1:0:0:0:0:FFFF:8190:3426") << 6; - QTest::newRow("ip6_13") << QString("A:B::D:E") << (bool)TRUE << QString("A:B:0:0:0:0:D:E") << 6; + QTest::newRow("ip6_01") << QString("1080:0000:0000:0000:0008:0800:200C:417A") << (bool)TRUE << QString("1080::8:800:200C:417A") << 6; + QTest::newRow("ip6_02") << QString("1080:0:0:0:8:800:200C:417A") << (bool)TRUE << QString("1080::8:800:200C:417A") << 6; + QTest::newRow("ip6_03") << QString("1080::8:800:200C:417A") << (bool)TRUE << QString("1080::8:800:200C:417A") << 6; + QTest::newRow("ip6_04") << QString("FF01::43") << (bool)TRUE << QString("FF01::43") << 6; + QTest::newRow("ip6_05") << QString("::1") << (bool)TRUE << QString("::1") << 6; + QTest::newRow("ip6_06") << QString("1::") << (bool)TRUE << QString("1::") << 6; + QTest::newRow("ip6_07") << QString("::") << (bool)TRUE << QString("::") << 6; + QTest::newRow("ip6_08") << QString("0:0:0:0:0:0:13.1.68.3") << (bool)TRUE << QString("::D01:4403") << 6; + QTest::newRow("ip6_09") << QString("::13.1.68.3") << (bool)TRUE << QString("::D01:4403") << 6; + QTest::newRow("ip6_10") << QString("0:0:0:0:0:FFFF:129.144.52.38") << (bool)TRUE << QString("::FFFF:8190:3426") << 6; + QTest::newRow("ip6_11") << QString("::FFFF:129.144.52.38") << (bool)TRUE << QString("::FFFF:8190:3426") << 6; + QTest::newRow("ip6_12") << QString("1::FFFF:129.144.52.38") << (bool)TRUE << QString("1::FFFF:8190:3426") << 6; + QTest::newRow("ip6_13") << QString("A:B::D:E") << (bool)TRUE << QString("A:B::D:E") << 6; + QTest::newRow("ip6_14") << QString("1080:0:1:0:8:800:200C:417A") << (bool)TRUE << QString("1080:0:1:0:8:800:200C:417A") << 6; + QTest::newRow("ip6_15") << QString("1080:0:1:0:8:800:200C:0") << (bool)TRUE << QString("1080:0:1:0:8:800:200C:0") << 6; + QTest::newRow("ip6_16") << QString("1080:0:1:0:8:800:0:0") << (bool)TRUE << QString("1080:0:1:0:8:800::") << 6; + QTest::newRow("ip6_17") << QString("1080:0:0:0:8:800:0:0") << (bool)TRUE << QString("1080::8:800:0:0") << 6; + QTest::newRow("ip6_18") << QString("0:1:1:1:8:800:0:0") << (bool)TRUE << QString("0:1:1:1:8:800::") << 6; + QTest::newRow("ip6_19") << QString("0:1:1:1:8:800:0:1") << (bool)TRUE << QString("0:1:1:1:8:800:0:1") << 6; QTest::newRow("error_00") << QString("foobarcom") << (bool)FALSE << QString() << 0; QTest::newRow("error_01") << QString("foo.bar.com") << (bool)FALSE << QString() << 0; @@ -329,16 +335,16 @@ void tst_QHostAddress::scopeId() { QHostAddress address("fe80::2e0:4cff:fefb:662a%eth0"); QCOMPARE(address.scopeId(), QString("eth0")); - QCOMPARE(address.toString().toLower(), QString("fe80:0:0:0:2e0:4cff:fefb:662a%eth0")); + QCOMPARE(address.toString().toLower(), QString("fe80::2e0:4cff:fefb:662a%eth0")); QHostAddress address2("fe80::2e0:4cff:fefb:662a"); QCOMPARE(address2.scopeId(), QString()); address2.setScopeId(QString("en0")); - QCOMPARE(address2.toString().toLower(), QString("fe80:0:0:0:2e0:4cff:fefb:662a%en0")); + QCOMPARE(address2.toString().toLower(), QString("fe80::2e0:4cff:fefb:662a%en0")); address2 = address; QCOMPARE(address2.scopeId(), QString("eth0")); - QCOMPARE(address2.toString().toLower(), QString("fe80:0:0:0:2e0:4cff:fefb:662a%eth0")); + QCOMPARE(address2.toString().toLower(), QString("fe80::2e0:4cff:fefb:662a%eth0")); } void tst_QHostAddress::hashKey() -- cgit v0.12