#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>

#include <nng/nng.h>


enum bipc_mod_t
{
	PULL_PUSH = 1,
	REQ_REP = 2,
	PAIR = 3,
	PUB_SUB = 4,
	SURVEY = 5,
	BUS = 6
	
};

enum bipc_err {
	BIPC_ETIMEDOUT = 5
};


typedef nng_socket bipc_socket_t;

int bipc_listen(bipc_socket_t *sock, const char *url, bipc_mod_t mod);

int bipc_connect(bipc_socket_t *sock, const char *url, bipc_mod_t mod);

int bipc_send(bipc_socket_t *sock,  const void *data, size_t size);

int bipc_recv(nng_socket *sock,  void *data, size_t *sizep);

void bipc_free(void *ptr, size_t size) ;

const char * bipc_strerror(int error);