compress.h

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#ifndef __CWIST_COMPRESS_H__
#define __CWIST_COMPRESS_H__
 
#include <cwist/sys/app/app.h>
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct cwist_compress_backend {
    const char *encoding_name; 
    int (*init)(void **state);
 
    int (*compress)(void *state, const char *in, size_t in_len, char *out, size_t *out_len,
                    int flush);
 
    int (*finish)(void *state, char *out, size_t *out_len);
 
    void (*cleanup)(void *state);
} cwist_compress_backend;
 
void cwist_compress_register_backend(const cwist_compress_backend *backend);
 
void cwist_compress_unregister_all(void);
 
const cwist_compress_backend *cwist_compress_backend_gzip(void);
 
const cwist_compress_backend *cwist_compress_backend_deflate(void);
 
const cwist_compress_backend *cwist_compress_backend_brotli(void);
 
const cwist_compress_backend *cwist_compress_backend_zstd(void);
 
cwist_middleware_func cwist_mw_compress(size_t min_body_size);
 
#ifdef __cplusplus
}
#endif
 
#endif