#ifndef __DGRAM_MOD_SOCKET_H__
#define __DGRAM_MOD_SOCKET_H__


#ifdef __cplusplus
extern "C" {
#endif


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

void *dgram_mod_open_socket();

int dgram_mod_close_socket(void * _socket);

int dgram_mod_bind(void * _socket, int port);

int dgram_mod_sendto(void *_socket, const void *buf, const int size, const int port);

int dgram_mod_recvfrom(void *_socket, void **buf, int *size, int *port);

int dgram_mod_sendandrecv(void * _socket, const void *send_buf, const int send_size, const int port, void **recv_buf, int *recv_size) ;

int dgram_mod_get_socket_port(void * _socket) ;

void dgram_mod_free(void *buf) ;

int start_bus(void * _socket);

/**
 * @port 总线端口
 */
int sub(void * _socket, void *topic, int size, int port);

/**
 * @port 总线端口
 */
int pub(void * _socket, void *topic, int topic_size, void *content, int content_size, int port);


#ifdef __cplusplus
}
#endif

#endif