C++ (Cpp) get_if_ipaddr示例

示例#1

/* Do UPnP interface initialization */
int
upnp_ifattach(UPNP_CONTEXT *context, char *ifname, UPNP_DEVICE *device)
{
	UPNP_INTERFACE	*ifp;

	/* Allocate interface space */
	ifp = (UPNP_INTERFACE *)malloc(sizeof(*ifp));
	if (ifp == 0)
		return 0;

	memset(ifp, 0, sizeof(*ifp));

	/* Setup context */
	strncpy(ifp->ifname, ifname, sizeof(ifp->ifname));
	ifp->ifname[sizeof(ifp->ifname)-1] = '\0';
	ifp->http_sock = -1;

	if (get_if_ipaddr(ifp) != 0) {
		free(ifp);
		return 0;
	}

	/* Do prepend */
	ifp->next = context->iflist;
	context->iflist = ifp;

	/* Attache device */
	if (context->ssdp_sock == -1) {
		if (ssdp_init(context) != 0) {
			free(ifp);
			return -1;
		}
	}

	context->focus_ifp = ifp;

	/* Perform per interface protocol initialization */
	if (upnp_http_init(context) != 0) {
		upnp_syslog(LOG_ERR, "upnp_http_init::%s init error!", ifp->ifname);
		return -1;
	}

	if (ssdp_add_multi(context) == -1) {
		upnp_syslog(LOG_ERR, "ssdp_add_multi::%s error!", ifp->ifname);
		return -1;
	}

	/*
	 * Hook device table to each interface.
	 * The init function of each device
	 * intialize the event variables, and send SSDP ALIVE to each
	 * interface
	 */
	if (upnp_device_attach(context, device) == -1) {
		upnp_syslog(LOG_ERR, "upnp_device_attach::%s(%s) error!",
			device->root_device_xml, ifp->ifname);
		return -1;
	}
	return 0;
}

示例#2

/* Do UPnP interface initialization */
UPNP_INTERFACE *
upnp_ifinit(UPNP_CONTEXT *context, char *idxname)
{
	UPNP_INTERFACE	*ifp;
	char *name;

	ifp = (UPNP_INTERFACE *)malloc(sizeof(*ifp));
	if (ifp == 0)
		return 0;

	memset(ifp, 0, sizeof(*ifp));

	/* Setup context */
	strtok_r(idxname, "=", &name);

	strcpy(ifp->ifname, name);
	ifp->if_instance = atoi(idxname);

	ifp->http_sock = -1;
	ifp->req_sock = -1;

	if (get_if_ipaddr(ifp) != 0) {
		free(ifp);
		return 0;
	}

	/* Do prepend */
	ifp->next = context->iflist;
	context->iflist = ifp;

	return ifp;
}