int rapi_sender(
int Sid, /* Session ID */
int flags, /* Flags */
struct sockaddr_in *Host, /* Local host: (Src addr, port)*/
rapi_filter *SenderTemplate, /* Sender template */
rapi_tspec *SenderTspec, /* Sender Tspec */
rapi_adspec *SenderAdspec, /* Sender Adspec */
rapi_policy *SenderPolicy, /* Sender policy data */
int TTL; /* TTL of multicast data */
)