qgenericengine.cpp File Reference

#include "qgenericengine.h"
#include "../qnetworksession_impl.h"
#include <QtNetwork/private/qnetworkconfiguration_p.h>
#include <QtCore/qthread.h>
#include <QtCore/qmutex.h>
#include <QtCore/qcoreapplication.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qdebug.h>
#include <QtCore/private/qcoreapplication_p.h>
#include "../platformdefs_win.h"
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <unistd.h>

Go to the source code of this file.

Functions
static QNetworkConfiguration::BearerType	qGetInterfaceType (const QString &interface)

Function Documentation

qGetInterfaceType()

static QNetworkConfiguration::BearerType qGetInterfaceType ( const QString &  interface )

static

Definition at line 72 of file qgenericengine.cpp.

Referenced by QGenericEngine::doRequestUpdate().

{
#ifdef Q_OS_WIN32
    unsigned long oid;
    DWORD bytesWritten;

    NDIS_MEDIUM medium;
    NDIS_PHYSICAL_MEDIUM physicalMedium;

    HANDLE handle = CreateFile((TCHAR *)QString::fromLatin1("\\\\.\\%1").arg(interface).utf16(), 0,
                               FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
    if (handle == INVALID_HANDLE_VALUE)
        return QNetworkConfiguration::BearerUnknown;

    oid = OID_GEN_MEDIA_SUPPORTED;
    bytesWritten = 0;
    bool result = DeviceIoControl(handle, IOCTL_NDIS_QUERY_GLOBAL_STATS, &oid, sizeof(oid),
                                  &medium, sizeof(medium), &bytesWritten, 0);
    if (!result) {
        CloseHandle(handle);
        return QNetworkConfiguration::BearerUnknown;
    }

    oid = OID_GEN_PHYSICAL_MEDIUM;
    bytesWritten = 0;
    result = DeviceIoControl(handle, IOCTL_NDIS_QUERY_GLOBAL_STATS, &oid, sizeof(oid),
                             &physicalMedium, sizeof(physicalMedium), &bytesWritten, 0);
    if (!result) {
        CloseHandle(handle);

        if (medium == NdisMedium802_3)
            return QNetworkConfiguration::BearerEthernet;
        else
            return QNetworkConfiguration::BearerUnknown;
    }

    CloseHandle(handle);

    if (medium == NdisMedium802_3) {
        switch (physicalMedium) {
        case NdisPhysicalMediumWirelessLan:
            return QNetworkConfiguration::BearerWLAN;
        case NdisPhysicalMediumBluetooth:
            return QNetworkConfiguration::BearerBluetooth;
        case NdisPhysicalMediumWiMax:
            return QNetworkConfiguration::BearerWiMAX;
        default:
#ifdef BEARER_MANAGEMENT_DEBUG
            qDebug() << "Physical Medium" << physicalMedium;
#endif
            return QNetworkConfiguration::BearerEthernet;
        }
    }

#ifdef BEARER_MANAGEMENT_DEBUG
    qDebug() << medium << physicalMedium;
#endif
#elif defined(Q_OS_LINUX)
    int sock = socket(AF_INET, SOCK_DGRAM, 0);

    ifreq request;
    strncpy(request.ifr_name, interface.toLocal8Bit().data(), sizeof(request.ifr_name));
    int result = ioctl(sock, SIOCGIFHWADDR, &request);
    close(sock);

    if (result >= 0 && request.ifr_hwaddr.sa_family == ARPHRD_ETHER)
        return QNetworkConfiguration::BearerEthernet;
#else
    Q_UNUSED(interface);
#endif

    return QNetworkConfiguration::BearerUnknown;
}