upnp.h

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#pragma once
 
#include <stdint.h>
#include <stdbool.h>
#include "common.h"
 
typedef struct nat_upnp_context {
  char external_ip[16];         
  uint16_t mapped_port;         
  uint16_t internal_port;       
  char device_description[256]; 
  bool is_natpmp;               
  bool is_mapped;               
} nat_upnp_context_t;
 
asciichat_error_t nat_upnp_open(uint16_t internal_port, const char *description, nat_upnp_context_t **ctx);
 
void nat_upnp_close(nat_upnp_context_t **ctx);
 
bool nat_upnp_is_active(const nat_upnp_context_t *ctx);
 
asciichat_error_t nat_upnp_refresh(nat_upnp_context_t *ctx);
 
asciichat_error_t nat_upnp_get_address(const nat_upnp_context_t *ctx, char *addr, size_t addr_len);