libosmocore  0.12.1
Osmocom core library
socket.h File Reference

Osmocom socket convenience functions. More...

#include <stdint.h>
#include <stdbool.h>

Go to the source code of this file.

Macros

#define OSMO_SOCK_F_CONNECT   (1 << 0)
 connect the socket to a remote peer More...
 
#define OSMO_SOCK_F_BIND   (1 << 1)
 bind the socket to a local address/port More...
 
#define OSMO_SOCK_F_NONBLOCK   (1 << 2)
 switch socket to non-blocking mode More...
 
#define OSMO_SOCK_F_NO_MCAST_LOOP   (1 << 3)
 disable multiast loop (IP_MULTICAST_LOOP) More...
 
#define OSMO_SOCK_F_NO_MCAST_ALL   (1 << 4)
 disable receiving all multiast even for non-subscribed groups More...
 

Functions

int osmo_sock_init (uint16_t family, uint16_t type, uint8_t proto, const char *host, uint16_t port, unsigned int flags)
 Initialize a socket (including bind/connect) More...
 
int osmo_sock_init2 (uint16_t family, uint16_t type, uint8_t proto, const char *local_host, uint16_t local_port, const char *remote_host, uint16_t remote_port, unsigned int flags)
 Initialize a socket (including bind and/or connect) More...
 
int osmo_sock_init_ofd (struct osmo_fd *ofd, int family, int type, int proto, const char *host, uint16_t port, unsigned int flags)
 Initialize a socket and fill osmo_fd. More...
 
int osmo_sock_init2_ofd (struct osmo_fd *ofd, int family, int type, int proto, const char *local_host, uint16_t local_port, const char *remote_host, uint16_t remote_port, unsigned int flags)
 Initialize a socket and fill osmo_fd. More...
 
int osmo_sock_init_sa (struct sockaddr *ss, uint16_t type, uint8_t proto, unsigned int flags)
 Initialize a socket and fill sockaddr. More...
 
int osmo_sockaddr_is_local (struct sockaddr *addr, unsigned int addrlen)
 Determine if the given address is a local address. More...
 
unsigned int osmo_sockaddr_to_str_and_uint (char *addr, unsigned int addr_len, uint16_t *port, const struct sockaddr *sa)
 Convert sockaddr to IP address as char string and port as uint16_t. More...
 
int osmo_sock_unix_init (uint16_t type, uint8_t proto, const char *socket_path, unsigned int flags)
 Initialize a unix domain socket (including bind/connect) More...
 
int osmo_sock_unix_init_ofd (struct osmo_fd *ofd, uint16_t type, uint8_t proto, const char *socket_path, unsigned int flags)
 Initialize a unix domain socket and fill osmo_fd. More...
 
char * osmo_sock_get_name (void *ctx, int fd)
 Get address/port information on soocket in dyn-alloc string. More...
 
int osmo_sock_mcast_loop_set (int fd, bool enable)
 Activate or de-activate local loop-back of transmitted multicast packets. More...
 
int osmo_sock_mcast_ttl_set (int fd, uint8_t ttl)
 Set the TTL of outbound multicast packets. More...
 
int osmo_sock_mcast_all_set (int fd, bool enable)
 Enable/disable receiving all multicast packets, even for non-subscribed groups. More...
 
int osmo_sock_mcast_subscribe (int fd, const char *grp_addr)
 Subscribe to the given IP multicast group. More...
 
int osmo_sock_local_ip (char *local_ip, const char *remote_ip)
 Determine the matching local IP-address for a given remote IP-Address. More...
 

Detailed Description

Osmocom socket convenience functions.