C++ TInetAddr::Ip6Address方法代码示例

int ILibSocketWrapper_joinmulticastgroup(int socketObject, long multicastAddress, long multicastInterface)
{
	RSocket *s = (RSocket*)SocketArray[socketObject];

	int RetVal;
	TInetAddr dst;
	
	dst.SetAddress(htonl(multicastAddress));
	dst.SetPort(0);
	dst.ConvertToV4Mapped();
	
	TPckgBuf<TIp6Mreq> req;
	
	req().iAddr = dst.Ip6Address();
	req().iInterface = ILibSocketWrapper_GetInterfaceIndex(multicastInterface);
   	RetVal = s->SetOpt(KSoIp6JoinGroup,KSolInetIp,req);
	if(RetVal==KErrNone)
	{
		return(0);
	}
	else
	{
		s->SetOpt(KSoIp6LeaveGroup,KSolInetIp,req);
		return(-1);
	}
}

QHostAddress qt_QHostAddressFromTInetAddr(const TInetAddr& addr)
{
    if (addr.IsV4Mapped() || addr.Family() == KAfInet) {
        //convert v4 host address
        return QHostAddress(addr.Address());
    } else {
        //convert v6 host address
        return QHostAddress((quint8 *)(addr.Ip6Address().u.iAddr8));
    }
}

//TODO: share this, at least QHostInfo needs to do the same thing
static QHostAddress qt_QHostAddressFromTInetAddr(const TInetAddr& addr)
{
    //TODO: do we want to call v4 mapped addresses v4 or v6 outside of this file?
    if (addr.IsV4Mapped() || addr.Family() == KAfInet) {
        //convert v4 host address
        return QHostAddress(addr.Address());
    } else {
        //convert v6 host address
        return QHostAddress((quint8 *)(addr.Ip6Address().u.iAddr8));
    }
}

/*
 * Convert text to IPv4/IPv6 address.
 */
PJ_DEF(pj_status_t) pj_inet_pton(int af, const pj_str_t *src, void *dst)
{
    char tempaddr[PJ_INET6_ADDRSTRLEN];

    PJ_ASSERT_RETURN(af==PJ_AF_INET || af==PJ_AF_INET6, PJ_EINVAL);
    PJ_ASSERT_RETURN(src && src->slen && dst, PJ_EINVAL);

    /* Initialize output with PJ_IN_ADDR_NONE for IPv4 (to be 
     * compatible with pj_inet_aton()
     */
    if (af==PJ_AF_INET) {
	((pj_in_addr*)dst)->s_addr = PJ_INADDR_NONE;
    }

    /* Caution:
     *	this function might be called with cp->slen >= 46
     *  (i.e. when called with hostname to check if it's an IP addr).
     */
    if (src->slen >= PJ_INET6_ADDRSTRLEN) {
	return PJ_ENAMETOOLONG;
    }

    pj_memcpy(tempaddr, src->ptr, src->slen);
    tempaddr[src->slen] = '\0';


    wchar_t tempaddr16[PJ_INET6_ADDRSTRLEN];
    pj_ansi_to_unicode(tempaddr, pj_ansi_strlen(tempaddr),
		       tempaddr16, sizeof(tempaddr16));

    TBuf<PJ_INET6_ADDRSTRLEN> ip_addr((const TText*)tempaddr16);

    TInetAddr addr;
    addr.Init(KAfInet6);
    if (addr.Input(ip_addr) == KErrNone) {
	if (af==PJ_AF_INET) {
	    /* Success (Symbian IP address is in host byte order) */
	    pj_uint32_t ip = pj_htonl(addr.Address());
	    pj_memcpy(dst, &ip, 4);
	} else if (af==PJ_AF_INET6) {
	    const TIp6Addr & ip6 = addr.Ip6Address();
	    pj_memcpy(dst, ip6.u.iAddr8, 16);
	} else {
	    pj_assert(!"Unexpected!");
	    return PJ_EBUG;
	}
	return PJ_SUCCESS;
    } else {
	/* Error */
	return PJ_EINVAL;
    }
}

/**
 * Called when the context has been activated to set our IP address and get
 * any other required settings from CommDB.
 *
 * @param aConfig The new context config
 */
 void CIPv6Binder::UpdateContextConfigL(const TPacketDataConfigBase& aConfig)
	{
	OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV6BINDER_UPDATECONTEXTCONFIGL_1, "CIPv6Binder::UpdateContextConfig");

	// Get our IP address from the GPRS context config.
	TInetAddr address;
	
	TBuf<RPacketContext::KMaxPDPAddressLength> tempAddr;
	
	const RPacketContext::TProtocolConfigOptionV2* pco;
	TInt rel = const_cast<TPacketDataConfigBase&>(aConfig).ExtensionId();
	if (rel == TPacketDataConfigBase::KConfigGPRS) 
	    {
	    tempAddr.Copy(static_cast<const RPacketContext::TContextConfigGPRS&>(aConfig).iPdpAddress);
	    pco = &static_cast<const RPacketContext::TContextConfigGPRS&>(aConfig).iProtocolConfigOption;
	    }
    else
        {
        ASSERT(rel == TPacketDataConfigBase::KConfigRel99Rel4 || rel == TPacketDataConfigBase::KConfigRel5);
	    tempAddr.Copy(static_cast<const RPacketContext::TContextConfigR99_R4&>(aConfig).iPdpAddress);
	    pco = &static_cast<const RPacketContext::TContextConfigR99_R4&>(aConfig).iProtocolConfigOption;
        }
	TInt ret = address.Input(tempAddr);

	// We've got our IP address! Let's save it.
	if (ret == KErrNone)
		{
		iSettings.iLocalAddr = address.Ip6Address();
		OstTraceDefExt4(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV6BINDER_UPDATECONTEXTCONFIGL_2, "Got local IP address = %u:%u:%u:%u from context", iSettings.iLocalAddr.u.iAddr32[3], iSettings.iLocalAddr.u.iAddr32[2], iSettings.iLocalAddr.u.iAddr32[1], iSettings.iLocalAddr.u.iAddr32[0]);
		}
	else
		{
		OstTraceDef1(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV6BINDER_UPDATECONTEXTCONFIGL_3, "Couldn't get IP address from GPRS config (err: %d)",ret);

		// Don't leave on this error: we may still be OK if we read some
		// settings from CommDB.
		}

	// @todo - is this correct. We can only get the DNS addresses
	// from the TSY using the iProtocolConfigOption data. Yet a client could
	// access those DNS config details without knowing about the state of the
	// iSettings.iGetDnsFromServer flag.

	if ((iSettings.iGetDnsFromServer) ||
		((iSettings.iPrimaryDns.IsUnspecified()) &&
		 (iSettings.iSecondaryDns.IsUnspecified())) ) 
		{
		TBuf<RPacketContext::KMaxPDPAddressLength> tempAddr;
		tempAddr.Copy(pco->iDnsAddresses.iPrimaryDns);
		ret = address.Input(tempAddr);

		if (ret == KErrNone)
			{
			iSettings.iPrimaryDns = address.Ip6Address();
			OstTraceDefExt4(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV6BINDER_UPDATECONTEXTCONFIGL_4, "Got primary DNS = %u:%u:%u:%u from context", iSettings.iPrimaryDns.u.iAddr32[3], iSettings.iPrimaryDns.u.iAddr32[2], iSettings.iPrimaryDns.u.iAddr32[1], iSettings.iPrimaryDns.u.iAddr32[0]);
			}
		else
			{
			OstTraceDef1(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV6BINDER_UPDATECONTEXTCONFIGL_5, "Couldn't get primary DNS address from GPRS config (err: %d)",ret);

			// Don't leave on this error: we may still be OK if we read some
			// settings from CommDB.
			}

		tempAddr.Copy(pco->iDnsAddresses.iSecondaryDns);
		ret = address.Input(tempAddr);

		if (ret == KErrNone)
			{
			iSettings.iSecondaryDns = address.Ip6Address();
			OstTraceDefExt4(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV6BINDER_UPDATECONTEXTCONFIGL_6, "Got secondary DNS = %u:%u:%u:%u from context", iSettings.iSecondaryDns.u.iAddr32[3], iSettings.iSecondaryDns.u.iAddr32[2], iSettings.iSecondaryDns.u.iAddr32[1], iSettings.iSecondaryDns.u.iAddr32[0]);
			}
		else
			{
			OstTraceDef1(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV6BINDER_UPDATECONTEXTCONFIGL_7, "Couldn't get secondary DNS address from GPRS config (err: %d)",ret);

			// Don't leave on this error: we may still be OK if we read some
			// settings from CommDB.
			}
		}
	else
		{
        OstTraceDefExt4(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV6BINDER_UPDATECONTEXTCONFIGL_8, "Using CommDB DNS address - Primary  = %u:%u:%u:%u", iSettings.iPrimaryDns.u.iAddr32[3], iSettings.iPrimaryDns.u.iAddr32[2], iSettings.iPrimaryDns.u.iAddr32[1], iSettings.iPrimaryDns.u.iAddr32[0]);
        OstTraceDefExt4(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV6BINDER_UPDATECONTEXTCONFIGL_9, "                         - Secondary = %u:%u:%u:%u", iSettings.iSecondaryDns.u.iAddr32[3], iSettings.iSecondaryDns.u.iAddr32[2], iSettings.iSecondaryDns.u.iAddr32[1], iSettings.iSecondaryDns.u.iAddr32[0]);
		}
	}