turn_credentials.h

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#ifndef ASCIICHAT_NETWORKING_WEBRTC_TURN_CREDENTIALS_H
#define ASCIICHAT_NETWORKING_WEBRTC_TURN_CREDENTIALS_H
 
/* Storage capacities in elements; text buffers include the terminating NUL. */
#define NETWORK_WEBRTC_TURN_CREDENTIALS_USERNAME_BUFFER_SIZE 128
#define NETWORK_WEBRTC_TURN_CREDENTIALS_PASSWORD_BUFFER_SIZE 128
 
#include "../../common/error_codes.h"
 
#include <stdbool.h>
#include <stdint.h>
#include <time.h>

typedef struct {
  char username[NETWORK_WEBRTC_TURN_CREDENTIALS_USERNAME_BUFFER_SIZE]; 
  char
      password[NETWORK_WEBRTC_TURN_CREDENTIALS_PASSWORD_BUFFER_SIZE]; 
  time_t expires_at;                                                  
} turn_credentials_t;

asciichat_error_t turn_generate_credentials(const char *session_id, const char *secret, uint32_t validity_seconds,
                                            turn_credentials_t *out_credentials);

bool turn_credentials_expired(const turn_credentials_t *credentials);
 
#endif // ASCIICHAT_NETWORKING_WEBRTC_TURN_CREDENTIALS_H