#ifndef skynet_socket_server_h

#define skynet_socket_server_h

#include <stdint.h>

#include "socket_info.h"

#include "socket_buffer.h"

#define SOCKET_DATA 0

#define SOCKET_CLOSE 1

#define SOCKET_OPEN 2

#define SOCKET_ACCEPT 3

#define SOCKET_ERR 4

#define SOCKET_EXIT 5

#define SOCKET_UDP 6

#define SOCKET_WARNING 7

// Only for internal use

#define SOCKET_RST 8

#define SOCKET_MORE 9

struct socket_server;

struct socket_message {

};

struct socket_server * socket_server_create(uint64_t time);

void socket_server_release(struct socket_server *);

void socket_server_updatetime(struct socket_server *, uint64_t time);

int socket_server_poll(struct socket_server *, struct socket_message *result, int *more);

void socket_server_exit(struct socket_server *);

void socket_server_close(struct socket_server *, uintptr_t opaque, int id);

void socket_server_shutdown(struct socket_server *, uintptr_t opaque, int id);

void socket_server_start(struct socket_server *, uintptr_t opaque, int id);

void socket_server_pause(struct socket_server *, uintptr_t opaque, int id);

// return -1 when error

int socket_server_send(struct socket_server *, struct socket_sendbuffer *buffer);

int socket_server_send_lowpriority(struct socket_server *, struct socket_sendbuffer *buffer);

// ctrl command below returns id

int socket_server_listen(struct socket_server *, uintptr_t opaque, const char * addr, int port, int backlog);

int socket_server_connect(struct socket_server *, uintptr_t opaque, const char * addr, int port);

int socket_server_bind(struct socket_server *, uintptr_t opaque, int fd);

// for tcp

void socket_server_nodelay(struct socket_server *, int id);

struct socket_udp_address;

// create an udp socket handle, attach opaque with it . udp socket don't need call socket_server_start to recv message

// if port != 0, bind the socket . if addr == NULL, bind ipv4 0.0.0.0 . If you want to use ipv6, addr can be "::" and port 0.

int socket_server_udp(struct socket_server *, uintptr_t opaque, const char * addr, int port);

// set default dest address, return 0 when success

int socket_server_udp_connect(struct socket_server *, int id, const char * addr, int port);

// create an udp client socket handle, and connect to server addr, return id when success

int socket_server_udp_dial(struct socket_server *ss, uintptr_t opaque, const char* addr, int port);

// create an udp server socket handle, and bind the host port, return id when success

int socket_server_udp_listen(struct socket_server *ss, uintptr_t opaque, const char* addr, int port);

// If the socket_udp_address is NULL, use last call socket_server_udp_connect address instead

// You can also use socket_server_send

int socket_server_udp_send(struct socket_server *, const struct socket_udp_address *, struct socket_sendbuffer *buffer);

// extract the address of the message, struct socket_message * should be SOCKET_UDP

const struct socket_udp_address * socket_server_udp_address(struct socket_server *, struct socket_message *, int *addrsz);

struct socket_object_interface {

};

// if you send package with type SOCKET_BUFFER_OBJECT, use soi.

void socket_server_userobject(struct socket_server *, struct socket_object_interface *soi);

struct socket_info * socket_server_info(struct socket_server *);

#endif