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#include <netinet/in.h>
struct mcast_server_sock {
int sd;
struct sockaddr_in *sock_conf;
};
struct mcast_client_sock {
int sd;
struct sockaddr_in *sock_conf;
struct ip_mreq *mcast_group;
};
struct mcast_bidir_sock {
struct mcast_server_sock *tx_sock;
struct mcast_client_sock *rx_sock;
};
struct mcast_bidir_sock *mcast_bidir_sock_setup(char* tx_mcast_group,
int tx_mcast_port,
char* rx_mcast_group,
int rx_mcast_port);
struct mcast_server_sock *mcast_server_sock_setup(char* tx_mcast_group,
int tx_mcast_port,
int loopback);
struct mcast_client_sock *mcast_client_sock_setup(char* mcast_group,
int mcast_port);
int mcast_client_sock_rx(struct mcast_client_sock *client_sock, void* buf,
int buf_len);
int mcast_server_sock_tx(struct mcast_server_sock *serv_sock, void* data,
int data_len);
int mcast_bidir_sock_tx(struct mcast_bidir_sock *bidir_sock, void* data,
int data_len);
int mcast_bidir_sock_rx(struct mcast_bidir_sock *bidir_sock, void* buf,
int buf_len);
int mcast_client_sock_close(struct mcast_client_sock* client_sock);
int mcast_server_sock_close(struct mcast_server_sock* server_sock);
int mcast_bidir_sock_close(struct mcast_bidir_sock* bidir_sock);
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