C++ TInetAddr::Address方法代码示例

/**
 * 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 CIPv4Binder::UpdateContextConfigL(const TPacketDataConfigBase& aConfig)
	{
	OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV4BINDER_UPDATECONTEXTCONFIGL_1, "CIPv4Binder::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.Address();
		OstTraceDefExt4(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV4BINDER_UPDATECONTEXTCONFIGL_2, "Got local IP address from context = %u.%u.%u.%u",iSettings.iLocalAddr >> 24, (iSettings.iLocalAddr >> 16) & 0xFF, (iSettings.iLocalAddr >> 8) & 0xFF, iSettings.iLocalAddr & 0xFF);
		iSettings.iDefGateway = address.Address();
		OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CIPV4BINDER_UPDATECONTEXTCONFIGL_3, "Set Default Gateway to local IP address");
		}

// ---------------------------------------------------------------------------
// SdpUtil::SetDefaultNetTypeAndAddrType
// Sets network type and address type to their "default" values
// ---------------------------------------------------------------------------
//
void SdpUtil::SetDefaultNetTypeAndAddrType( 
    RStringPool aPool, 
    const TInetAddr& aAddress,
    RStringF& aNetType, 
    RStringF& aAddressType )
    {
     // Sets network type to IN
    aNetType.Close();
    aNetType = aPool.StringF( SdpCodecStringConstants::ENetType,
                              SdpCodecStringConstants::Table ).Copy();
    // Address type       
    aAddressType.Close();

    TBuf16 <KMaxAddressLength> output;
    aAddress.Output(output);


    //addresstype for IPv4    
	if((aAddress.Address() &&  !aAddress.IsV4Mapped()) ||
       (!aAddress.Address() && aAddress.IsWildAddr() && 
        output.Match(KWildAddr) == 0))
        {
        aAddressType = aPool.StringF( SdpCodecStringConstants::EAddressTypeIP4,
                                      SdpCodecStringConstants::Table ).Copy();
        }
    else
        {
		//addresstype for IPv4-Mapped IPv6 && IPv6
        aAddressType = aPool.StringF( SdpCodecStringConstants::EAddressType,
                                      SdpCodecStringConstants::Table ).Copy();
        }
    }

/**
 * Handle incoming connects
 */
void tcp_sock::tcp_conn_handler()
{
	if (!ctc) {
		DEBUG_WARNING("conn handler: no pending socket\n");
	}

	TInetAddr ia;
	struct sa peer;
	ctc->iSocket.RemoteName(ia);
	sa_set_in(&peer, ia.Address(), ia.Port());

	DEBUG_INFO("conn handler: incoming connect from %J\n", &peer);

	ctc->blank = false;

	/*
	 * Application handler might call tcp_accept(), tcp_reject()
	 * or do nothing
	 */
	if (connh)
		connh(&peer, arg);

	if (ctc) {
		DEBUG_INFO("delete ctc\n");
		delete ctc;
		ctc = NULL;
	}

	/* Create blank socket for the next incoming CONNECT */
	blank_socket();

	cts->Accepting();
}

TSAHostCacheEntry::TSAHostCacheEntry(const TInetAddr& aAddress, TInt aQuality)
{
	iPort = aAddress.Port();
	iAddress = aAddress.Address();

	iQuality = aQuality;
}

void UT_CTBCPFloorControlImpl::UT_CTBCPFloorControlImpl_SetAddressLL(  )
    {
    TBuf<KBufLength> addressbuffer;
    TInetAddr addr;
    addr.Input(KAddr2);
    addr.Output(addressbuffer);
    iPlugIn->SetAddressL(addressbuffer, KPort1);
    EUNIT_ASSERT( iPlugIn->iRemoteAddr.Address()==addr.Address());
    }

int udp_sock::local_get(struct sa *local) const
{
	TInetAddr ia;

	cus->iSocket.LocalName(ia);
	sa_set_in(local, ia.Address(), ia.Port());

	return 0;
}

/**
 * Get the local IP address of the device
 *
 * @note Requires at least one IP packet sent in advance!
 */
int net_if_getaddr4(const char *ifname, int af, struct sa *ip)
{
	(void)ifname;

	if (AF_INET != af)
		return EAFNOSUPPORT;

	/* Already cached? */
	if (sa_isset(&local_ip, SA_ADDR)) {
		sa_cpy(ip, &local_ip);
		return 0;
	}

	RSocketServ ss;
	RSocket s;
	TInt ret;

	ret = ss.Connect();
	if (KErrNone != ret) {
		DEBUG_WARNING("connecting to socket server fail (ret=%d)\n",
			      ret);
		return ECONNREFUSED;
	}

	ret = s.Open(ss, KAfInet, KSockDatagram, KProtocolInetUdp);
	if (KErrNone != ret) {
		DEBUG_WARNING("open socket failed (ret=%d)\n", ret);
		return ECONNREFUSED;
	}

	TInetAddr bind;
	bind.SetPort(0);
	bind.SetAddress(KInetAddrAny);

	ret = s.Bind(bind);
	if (KErrNone != ret) {
		DEBUG_WARNING("bind socket failed (ret=%d)\n", ret);
		return ECONNREFUSED;
	}

	TInetAddr local;
	s.LocalName(local);

	s.Close();
	ss.Close();

	sa_set_in(&local_ip, local.Address(), local.Port());

	DEBUG_NOTICE("local IP addr: %j\n", &local_ip);

	if (!sa_isset(&local_ip, SA_ADDR))
		return EINVAL;

	sa_cpy(ip, &local_ip);

	return 0;
}

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));
    }
}

int tcp_conn_peer_get(const struct tcp_conn *tc, struct sa *peer)
{
	if (!tc || !peer)
		return EINVAL;

	TInetAddr ia;
	tc->ctc->iSocket.RemoteName(ia);
	sa_set_in(peer, ia.Address(), ia.Port());

	return 0;
}

int tcp_conn_local_get(const struct tcp_conn *tc, struct sa *local)
{
	if (!tc || !local)
		return EINVAL;

	TInetAddr ia;
	tc->ctc->iSocket.LocalName(ia);
	sa_set_in(local, ia.Address(), ia.Port());

	return 0;
}

int tcp_sock_local_get(const struct tcp_sock *ts, struct sa *local)
{
	if (!ts || !local)
		return EINVAL;

	TInetAddr ia;
	ts->cts->iSocket.LocalName(ia);
	sa_set_in(local, ia.Address(), ia.Port());

	return 0;
}

//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));
    }
}

int ILibSocketWrapper_recvfrom(int socketObject, char *buffer, int bufferLength, struct sockaddr *src)
{
	RSocket *s = (RSocket*)SocketArray[socketObject];
	TRequestStatus status;
	TInetAddr addr;
	int RetVal=0;
	RBuf8 *buf = new RBuf8();
	
	if(buf->Create(bufferLength)==KErrNone)
	{
		TProtocolDesc aProtocol;
		
		s->Info(aProtocol);
		if(aProtocol.iSockType==KSockStream)
		{
			s->RemoteName(addr);
			((struct in_addr*)src->sa_data)->s_addr = ntohl(addr.Address());
			src->sa_port = htons(addr.Port());
			RetVal = ILibSocketWrapper_recv(socketObject, buffer, bufferLength);
		}
		else
		{
			s->RecvFrom(*buf,addr,(unsigned int)0,status);
			User::WaitForRequest(status);
			if(status!=KErrNone)
			{
				RetVal = 0;
			}
			else
			{
				((struct in_addr*)src->sa_data)->s_addr = ntohl(addr.Address());
				src->sa_port = htons(addr.Port());
				Mem::Copy(buffer,buf->Ptr(),buf->Length());
				RetVal = buf->Length();
			}
		}
	}
	buf->Close();
	delete buf;
	return(RetVal);
}

/*
 * 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;
    }
}

MFactoryQuery::TMatchResult THttpClientFlowQuery::Compare(TFactoryObjectInfo& aFactoryObjectInfo )
	{
	const CHttpClientFlow* flow = static_cast<const CHttpClientFlow*>(aFactoryObjectInfo.iInfo.iFactoryObject);
	
	// iClientFlags == ECreateNew is handled by factory, other needs to be checked here	
 	TInetAddr remName;
   	flow->RemName( remName );
  	if ( remName.Address ( ) == iSockAddr.iAddr && remName.Port ( ) ==  iSockAddr.iPort && flow->Status( ) == KErrNone )
		{
		return MFactoryQuery::EMatch;
		}
	return MFactoryQuery::EContinue;
	}