/*

* Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

*

*/

#include "WinsockUtils.h"

// Converts TInetAddr into WSockAddr. Returns the size of the sockaddr

// structure, zero if conversion failed.

int WinsockUtils::ToSockAddr(WSockAddr* aToAddr, const TSockAddr* aFromAddr)

{

    // Windows requires that unused part of sockaddr structure is filled

    // with zeros.

    Mem::FillZ(aToAddr, SOCKADDR_SIZE);

    TInetAddr* from = &TInetAddr::Cast(aFromAddr);

    if (from->Family() == KAfInet)

    {

        aToAddr->AddressIn.sin_family = AF_INET;

        aToAddr->AddressIn.sin_port = htons((u_short)from->Port());

        aToAddr->AddressIn.sin_addr.s_addr = htonl(from->Address());

        return sizeof(struct sockaddr_in);

    }

    else if (from->Family() == KAfInet6)

    {

        aToAddr->AddressIn6.sin6_family = AF_INET6;

        aToAddr->AddressIn6.sin6_port = htons((u_short)from->Port());

        aToAddr->AddressIn6.sin6_flowinfo = from->FlowLabel();

        aToAddr->AddressIn6.sin6_scope_id = from->Scope();

        Mem::Copy(&aToAddr->AddressIn6.sin6_addr, &from->Ip6Address(),16);

        return sizeof(struct sockaddr_in6);

    }

    else if (from->Family() == KAFUnspec)

    {

        aToAddr->AddressIn.sin_family = AF_INET;

        aToAddr->AddressIn.sin_port = htons((u_short)from->Port());

        aToAddr->AddressIn.sin_addr.s_addr = 0;

        return sizeof(struct sockaddr_in);

    }

    else

    {

        return 0;

    }

}

// Converts WSockAddr into TInetAddr

TBool WinsockUtils::ToInetAddr(TSockAddr* aToAddr, const WSockAddr* aFromAddr)

{

    TIp6Addr ip6;

    TInetAddr* to = &TInetAddr::Cast(aToAddr);

    switch (aFromAddr->Address.sa_family) {

    case AF_INET:

        to->SetFamily(KAfInet);

        to->SetPort(ntohs(aFromAddr->AddressIn.sin_port));

        to->SetAddress(ntohl(aFromAddr->AddressIn.sin_addr.s_addr));

        return ETrue;

    case AF_INET6:

        to->SetFamily(KAfInet6);

        to->SetPort(ntohs(aFromAddr->AddressIn6.sin6_port));

        to->SetFlowLabel(aFromAddr->AddressIn6.sin6_flowinfo);

        to->SetScope(aFromAddr->AddressIn6.sin6_scope_id);

        Mem::Copy(&ip6,&aFromAddr->AddressIn6.sin6_addr,16);

        to->SetAddress(ip6);

        return ETrue;

    default:

        to->SetFamily(KAFUnspec);

        to->SetPort(0);

        return EFalse;

    }

}

/*

 * Local Variables:

 * c-basic-offset: 4

 * indent-tabs-mode: nil

 * End:

 */