static int ACL_Resolve( vlc_object_t *p_this, uint8_t *p_bytes,
const char *psz_ip )
{
struct addrinfo hints, *res;
int i_family;
memset (&hints, 0, sizeof (hints));
hints.ai_socktype = SOCK_STREAM; /* doesn't matter */
hints.ai_flags = AI_NUMERICHOST;
if( vlc_getaddrinfo( p_this, psz_ip, 0, &hints, &res ) )
{
msg_Err( p_this, "invalid IP address %s", psz_ip );
return -1;
}
p_bytes[16] = 0; /* avoids overflowing when i_bytes_match = 16 */
i_family = res->ai_addr->sa_family;
switch( i_family )
{
case AF_INET:
{
struct sockaddr_in *addr;
addr = (struct sockaddr_in *)res->ai_addr;
memset( p_bytes, 0, 12 );
memcpy( p_bytes + 12, &addr->sin_addr, 4 );
break;
}
#if defined (HAVE_GETADDRINFO) || defined (WIN32)
/* unfortunately many people define AF_INET6
though they don't have struct sockaddr_in6 */
case AF_INET6:
{
struct sockaddr_in6 *addr;
addr = (struct sockaddr_in6 *)res->ai_addr;
memcpy( p_bytes, &addr->sin6_addr, 16 );
break;
}
#endif
default:
msg_Err( p_this, "unknown address family" );
vlc_freeaddrinfo( res );
return -1;
}
vlc_freeaddrinfo( res );
return i_family;
}
/**
* Registers a new session with the announce handler, using a pregenerated SDP
*
* \param obj a VLC object
* \param psz_sdp the SDP to register
* \param psz_dst session address (needed for SAP address auto detection)
* \param p_method an announce method descriptor
* \return the new session descriptor structure
*/
session_descriptor_t *
sout_AnnounceRegisterSDP( vlc_object_t *obj, const char *psz_sdp,
const char *psz_dst, announce_method_t *p_method )
{
assert (p_method == &sap_method);
(void) p_method;
session_descriptor_t *p_session = calloc( 1, sizeof (*p_session) );
if( !p_session )
return NULL;
p_session->psz_sdp = strdup( psz_sdp );
/* GRUIK. We should not convert back-and-forth from string to numbers */
struct addrinfo *res;
if (vlc_getaddrinfo (obj, psz_dst, 0, NULL, &res) == 0)
{
if (res->ai_addrlen <= sizeof (p_session->addr))
memcpy (&p_session->addr, res->ai_addr,
p_session->addrlen = res->ai_addrlen);
vlc_freeaddrinfo (res);
}
vlc_mutex_lock (&sap_mutex);
sap_handler_t *p_sap = libvlc_priv (obj->p_libvlc)->p_sap;
if (p_sap == NULL)
{
p_sap = SAP_Create (VLC_OBJECT (obj->p_libvlc));
libvlc_priv (obj->p_libvlc)->p_sap = p_sap;
vlc_object_set_destructor ((vlc_object_t *)p_sap, sap_destroy);
}
else
vlc_object_hold ((vlc_object_t *)p_sap);
vlc_mutex_unlock (&sap_mutex);
if (p_sap == NULL)
goto error;
msg_Dbg (obj, "adding SAP session");
if (SAP_Add (p_sap, p_session))
{
vlc_mutex_lock (&sap_mutex);
vlc_object_release ((vlc_object_t *)p_sap);
vlc_mutex_unlock (&sap_mutex);
goto error;
}
return p_session;
error:
free (p_session->psz_sdp);
free (p_session);
return NULL;
}
