parser.h

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#ifndef KEEL_PARSER_H
#define KEEL_PARSER_H
 
#include <keel/allocator.h>
#include <keel/request.h>
 
typedef enum {
    KL_PARSE_OK,            
    KL_PARSE_INCOMPLETE,    
    KL_PARSE_HEADERS_OK,    
    KL_PARSE_ERROR          
} KlParseResult;
 
/* ── Request parser (server-side) ─────────────────────────────────── */
 
typedef struct KlRequestParser KlRequestParser;
 
struct KlRequestParser {
    KlParseResult (*parse)(KlRequestParser *self, KlRequest *req,
                           const char *buf, size_t len, size_t *consumed); 
    void (*reset)(KlRequestParser *self);   
    void (*destroy)(KlRequestParser *self); 
};
 
KlRequestParser *kl_request_parser_llhttp(KlAllocator *alloc);
 
typedef KlRequestParser KlParser;
#define kl_parser_llhttp kl_request_parser_llhttp
 
/* ── Response parser (client-side) ────────────────────────────────── */
 
typedef struct KlClientResponse KlClientResponse;
typedef struct KlResponseParser KlResponseParser;
 
struct KlResponseParser {
    KlParseResult (*parse)(KlResponseParser *self, KlClientResponse *resp,
                           const char *buf, size_t len, size_t *consumed); 
    void (*reset)(KlResponseParser *self);   
    void (*destroy)(KlResponseParser *self); 
};
 
typedef KlResponseParser *(*KlResponseParserFactory)(size_t max_response_size,
                                                       KlAllocator *alloc);
 
KlResponseParser *kl_response_parser_llhttp(size_t max_response_size,
                                             KlAllocator *alloc);
 
#endif