net.h

#ifndef _NET_H
#define _NET_H

extern int is_running;
extern time_t g_now;

typedef struct sockaddr_storage IP;
typedef struct sockaddr_in IP4;
typedef struct sockaddr_in6 IP6;

// Callback for event loop
typedef void net_callback(int revents, int fd);

// Create a socket and bind to interface
int net_socket(
	const char name[],
	const char ifname[],
	const int protocol,
	const int af
);

// Create a socket and bind to address/interface
int net_bind(
	const char name[],
	const char addr[],
	const int port,
	const char ifname[],
	const int protocol
);

int net_set_nonblocking(int fd);

// Add callback with file descriptor to listen for packets
void net_add_handler(int fd, net_callback *callback);

// Remove callback
void net_remove_handler(int fd, net_callback *callback);

// Start loop for all network events
void net_loop(void);

// Close sockets
void net_free(void);

#endif // _NET_H