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#ifndef QSYM_IAP_UTIL_H
#define QSYM_IAP_UTIL_H

// Symbian
#include <es_sock.h>
#include <es_enum.h>

// OpenC
#include <sys/socket.h>
#include <net/if.h>

_LIT(KIapNameSetting, "IAP\\Name");             // text - mandatory
_LIT(KIapDialogPref, "IAP\\DialogPref");        // TUnit32 - optional
_LIT(KIapService, "IAP\\IAPService");           // TUnit32 - mandatory
_LIT(KIapServiceType, "IAP\\IAPServiceType");   // text - mandatory
_LIT(KIapBearer, "IAP\\IAPBearer");             // TUint32 - optional
_LIT(KIapBearerType, "IAP\\IAPBearerType");     // text - optional
_LIT(KIapNetwork, "IAP\\IAPNetwork");           // TUint32 - optional

QString qt_TDesC2QStringL(const TDesC& aDescriptor) 
{
#ifdef QT_NO_UNICODE
    return QString::fromLocal8Bit(aDescriptor.Ptr(), aDescriptor.Length());
#else
    return QString::fromUtf16(aDescriptor.Ptr(), aDescriptor.Length());
#endif
}

static void qt_SetDefaultIapL() 
{
    TUint count;
    TBool activeLanConnectionFound = EFalse;

    RSocketServ serv;
    CleanupClosePushL(serv);

    RConnection conn;
    CleanupClosePushL(conn);

    User::LeaveIfError(serv.Connect());
    User::LeaveIfError(conn.Open(serv));

    TConnectionInfoBuf connInfo;

    TBuf8<256> iapName;
    TBuf8<256> iapServiceType;

    if (conn.EnumerateConnections(count) == KErrNone) {
        if(count > 0) {
            for (TUint i = 1; i <= count; i++) {
                // we will loop all active connections
                // if we find one of the LAN type - will use it silently
                // if not prompt thet user as other types
                /// are more likely to be charged :(
                if (conn.GetConnectionInfo(i, connInfo) == KErrNone) {
                    if (conn.Attach(connInfo, RConnection::EAttachTypeNormal) == KErrNone) {
                        conn.GetDesSetting(TPtrC(KIapNameSetting), iapName);
                        conn.GetDesSetting(TPtrC(KIapServiceType), iapServiceType);
                        if(iapServiceType.Find(_L8("LANService")) != KErrNotFound) {
                            activeLanConnectionFound = ETrue;
                            break;
                        }
                        // close & reopen from previous attach
                        conn.Close();
                        User::LeaveIfError(conn.Open(serv));
                    }
                }
            }
        }
    }

    if (!activeLanConnectionFound) {
        /*
         * no active LAN connections yet
         * offer IAP dialog to user
         */
        conn.Close(); // might be opened after attach
        User::LeaveIfError(conn.Open(serv));
        User::LeaveIfError(conn.Start());
        User::LeaveIfError(conn.GetDesSetting(TPtrC(KIapNameSetting), iapName));
    }

    iapName.ZeroTerminate();

    conn.Stop();

    struct ifreq ifReq;
    strcpy(ifReq.ifr_name, (char*)iapName.Ptr());

    User::LeaveIfError(setdefaultif(&ifReq));

    CleanupStack::PopAndDestroy(&conn);
    CleanupStack::PopAndDestroy(&serv);
}

static int qt_SetDefaultIap()
{
    TRAPD(err, qt_SetDefaultIapL());
    return err;
}

#endif // QSYM_IAP_UTIL_H