diff options
Diffstat (limited to 'src/network/kernel/qhostinfo_win.cpp')
-rw-r--r-- | src/network/kernel/qhostinfo_win.cpp | 110 |
1 files changed, 5 insertions, 105 deletions
diff --git a/src/network/kernel/qhostinfo_win.cpp b/src/network/kernel/qhostinfo_win.cpp index c51e9968f8..0b5cc98970 100644 --- a/src/network/kernel/qhostinfo_win.cpp +++ b/src/network/kernel/qhostinfo_win.cpp @@ -51,27 +51,10 @@ QT_BEGIN_NAMESPACE //#define QHOSTINFO_DEBUG //### -#define QT_SOCKLEN_T int #ifndef NI_MAXHOST // already defined to 1025 in ws2tcpip.h? #define NI_MAXHOST 1024 #endif -static void translateWSAError(int error, QHostInfo *results) -{ - switch (error) { - case WSAHOST_NOT_FOUND: //authoritative not found - case WSATRY_AGAIN: //non authoritative not found - case WSANO_DATA: //valid name, no associated address - results->setError(QHostInfo::HostNotFound); - results->setErrorString(QHostInfoAgent::tr("Host not found")); - return; - default: - results->setError(QHostInfo::UnknownError); - results->setErrorString(QHostInfoAgent::tr("Unknown error (%1)").arg(error)); - return; - } -} - QHostInfo QHostInfoAgent::fromName(const QString &hostName) { QSysInfo::machineHostName(); // this initializes ws2_32.dll @@ -79,98 +62,15 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName) QHostInfo results; #if defined(QHOSTINFO_DEBUG) - qDebug("QHostInfoAgent::fromName(): looking up \"%s\" (IPv6 support is %s)", - hostName.toLatin1().constData(), - (getaddrinfo && freeaddrinfo) ? "enabled" : "disabled"); + qDebug("QHostInfoAgent::fromName(%s) looking up...", + hostName.toLatin1().constData()); #endif QHostAddress address; - if (address.setAddress(hostName)) { - // Reverse lookup - sockaddr_in sa4; - sockaddr_in6 sa6; - sockaddr *sa; - QT_SOCKLEN_T saSize; - if (address.protocol() == QAbstractSocket::IPv4Protocol) { - sa = reinterpret_cast<sockaddr *>(&sa4); - saSize = sizeof(sa4); - memset(&sa4, 0, sizeof(sa4)); - sa4.sin_family = AF_INET; - sa4.sin_addr.s_addr = htonl(address.toIPv4Address()); - } else { - sa = reinterpret_cast<sockaddr *>(&sa6); - saSize = sizeof(sa6); - memset(&sa6, 0, sizeof(sa6)); - sa6.sin6_family = AF_INET6; - memcpy(&sa6.sin6_addr, address.toIPv6Address().c, sizeof(sa6.sin6_addr)); - } - - char hbuf[NI_MAXHOST]; - if (getnameinfo(sa, saSize, hbuf, sizeof(hbuf), 0, 0, 0) == 0) - results.setHostName(QString::fromLatin1(hbuf)); - - if (results.hostName().isEmpty()) - results.setHostName(address.toString()); - results.setAddresses(QList<QHostAddress>() << address); - return results; - } + if (address.setAddress(hostName)) + return reverseLookup(address); - // IDN support - QByteArray aceHostname = QUrl::toAce(hostName); - results.setHostName(hostName); - if (aceHostname.isEmpty()) { - results.setError(QHostInfo::HostNotFound); - results.setErrorString(hostName.isEmpty() ? tr("No host name given") : tr("Invalid hostname")); - return results; - } - - addrinfo *res; - int err = getaddrinfo(aceHostname.constData(), 0, 0, &res); - if (err == 0) { - QList<QHostAddress> addresses; - for (addrinfo *p = res; p != 0; p = p->ai_next) { - switch (p->ai_family) { - case AF_INET: { - QHostAddress addr; - addr.setAddress(ntohl(reinterpret_cast<sockaddr_in *>(p->ai_addr)->sin_addr.s_addr)); - if (!addresses.contains(addr)) - addresses.append(addr); - } - break; - case AF_INET6: { - QHostAddress addr; - addr.setAddress(reinterpret_cast<const sockaddr_in6 *>(p->ai_addr)->sin6_addr.s6_addr); - if (!addresses.contains(addr)) - addresses.append(addr); - } - break; - default: - results.setError(QHostInfo::UnknownError); - results.setErrorString(tr("Unknown address type")); - } - } - results.setAddresses(addresses); - freeaddrinfo(res); - } else { - translateWSAError(WSAGetLastError(), &results); - } - -#if defined(QHOSTINFO_DEBUG) - if (results.error() != QHostInfo::NoError) { - qDebug("QHostInfoAgent::run(): error (%s)", - results.errorString().toLatin1().constData()); - } else { - QString tmp; - QList<QHostAddress> addresses = results.addresses(); - for (int i = 0; i < addresses.count(); ++i) { - if (i != 0) tmp += ", "; - tmp += addresses.at(i).toString(); - } - qDebug("QHostInfoAgent::run(): found %i entries: {%s}", - addresses.count(), tmp.toLatin1().constData()); - } -#endif - return results; + return lookup(hostName); } // QString QHostInfo::localDomainName() defined in qnetworkinterface_win.cpp |