socket_helpers.h

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#ifndef __SOCKET_HELPERS_H__
#define __SOCKET_HELPERS_H__

#include <sys/socket.h>

#include "common_definitions.h"

typedef struct socket_conf_s {
  BOOL is_ipv6;
  BOOL is_udp;
  BOOL is_multicast;
  char *interface;
  char *if_ip;
  struct sockaddr_storage *sa;
  const char *ip;
  int port;
  BOOL is_server;
  int queue_length;
  BOOL keepalive;
  int ttl;
  BOOL loopback;
  int send_timeout;
  int recv_timeout;
} socket_conf_s;

int set_send_timeout(SOCKET sock, int timeout);

int set_receive_timeout(SOCKET sock, int timeout);

int set_reuseaddr(SOCKET sock);

int set_reuseport(SOCKET sock);

int set_keepalive(SOCKET sock, BOOL keepalive);

int set_ttl(SOCKET sock, int family, int ttl);

int disable_multicast_loopback(SOCKET sock, int family);

int join_multicast_group(SOCKET sock, char *multicast_group,
    char *interface_ip);

SOCKET setup_socket(socket_conf_s *conf);

#endif /* __SOCKET_HELPERS_H__ */