cors.h

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#ifndef KEEL_CORS_H
#define KEEL_CORS_H
 
#include <keel/request.h>
#include <keel/response.h>
#include <stddef.h>
 
#define KL_CORS_MAX_ORIGINS 16
#define KL_CORS_ORIGIN_SIZE 256
 
typedef struct {
    char allowed_origins[KL_CORS_MAX_ORIGINS][KL_CORS_ORIGIN_SIZE];
    int origin_count;             
    const char *allowed_methods;  
    const char *allowed_headers;  
    int allow_credentials;        
    int max_age_seconds;          
} KlCorsConfig;
 
void kl_cors_init(KlCorsConfig *config);
 
int  kl_cors_add_origin(KlCorsConfig *config, const char *origin);
 
int  kl_cors_parse_origins(KlCorsConfig *config, const char *origins);
 
int  kl_cors_is_allowed(const KlCorsConfig *config, const char *origin,
                         size_t origin_len);
 
int  kl_cors_middleware(KlRequest *req, KlResponse *res, void *user_data);
 
#endif