turn.h

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#pragma once
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
// Pack network protocol structures tightly for wire format
#ifdef _WIN32
#pragma pack(push, 1)
#endif
 
typedef struct __attribute__((packed)) {
  uint8_t url_len;        
  char url[64];           
  uint8_t username_len;   
  char username[32];      
  uint8_t credential_len; 
  char credential[64];    
} turn_server_t;
 
#define TURN_DEFAULT_PORT 3478
 
#define TURN_TLS_DEFAULT_PORT 5349
 
#define TURN_MAX_URL_LEN 64
 
#define TURN_MAX_USERNAME_LEN 32
 
#define TURN_MAX_CREDENTIAL_LEN 64
 
#define TURN_CREDENTIAL_EXPIRY_SECS (24 * 60 * 60) // 24 hours
 
#ifdef _WIN32
#pragma pack(pop)
#endif
 
#ifdef __cplusplus
}
#endif