#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
};


#define BIPC_OPT_SOCKNAME      "socket-name"
#define BIPC_OPT_RAW           "raw"
#define BIPC_OPT_PROTO         "protocol"
#define BIPC_OPT_PROTONAME     "protocol-name"
#define BIPC_OPT_PEER          "peer"
#define BIPC_OPT_PEERNAME      "peer-name"
#define BIPC_OPT_RECVBUF       "recv-buffer"
#define BIPC_OPT_SENDBUF       "send-buffer"
#define BIPC_OPT_RECVFD        "recv-fd"
#define BIPC_OPT_SENDFD        "send-fd"
#define BIPC_OPT_RECVTIMEO     "recv-timeout"
#define BIPC_OPT_SENDTIMEO     "send-timeout"
#define BIPC_OPT_LOCADDR       "local-address"
#define BIPC_OPT_REMADDR       "remote-address"
#define BIPC_OPT_URL           "url"
#define BIPC_OPT_MAXTTL        "ttl-max"
#define BIPC_OPT_RECVMAXSZ     "recv-size-max"
#define BIPC_OPT_RECONNMINT    "reconnect-time-min"
#define BIPC_OPT_RECONNMAXT    "reconnect-time-max"


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(bipc_socket_t *sock,  void *data, size_t *sizep);

int bipc_setopt(bipc_socket_t *s, const char *opt, const void *val, size_t valsz);

void bipc_free(void *ptr, size_t size);

int bipc_close(bipc_socket_t *s);

const char * bipc_strerror(int error);