#ifndef NET_H
#define NET_H

#include <SDL2/SDL_platform.h>
#include <SDL2/SDL_stdinc.h>

#ifdef __WINDOWS__
# include <winsock2.h>
  #define SHUT_RD SD_RECEIVE
  #define SHUT_WR SD_SEND
  #define SHUT_RDWR SD_BOTH
  typedef SOCKET socket_t;
#else
# include <sys/socket.h>
# define INVALID_SOCKET -1
  typedef int socket_t;
#endif

SDL_bool net_init(void);
void net_cleanup(void);

socket_t net_connect(Uint32 addr, Uint16 port);
socket_t net_listen(Uint32 addr, Uint16 port, int backlog);
socket_t net_accept(socket_t server_socket);

// the _all versions wait/retry until len bytes have been written/read
ssize_t net_recv(socket_t socket, void *buf, size_t len);
ssize_t net_recv_all(socket_t socket, void *buf, size_t len);
ssize_t net_send(socket_t socket, const void *buf, size_t len);
ssize_t net_send_all(socket_t socket, const void *buf, size_t len);
// how is SHUT_RD (read), SHUT_WR (write) or SHUT_RDWR (both)
SDL_bool net_shutdown(socket_t socket, int how);
SDL_bool net_close(socket_t socket);

#endif