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/*
* Copyright (C) Andrew Clayton
* Copyright (C) F5, Inc.
*/
#ifndef _NXT_COMPRESSION_H_INCLUDED_
#define _NXT_COMPRESSION_H_INCLUDED_
#include <nxt_auto_config.h>
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include <nxt_main.h>
#include <nxt_router.h>
#include <nxt_string.h>
#include <nxt_conf.h>
typedef struct nxt_http_comp_compressor_ctx_s nxt_http_comp_compressor_ctx_t;
typedef struct nxt_http_comp_operations_s nxt_http_comp_operations_t;
struct nxt_http_comp_compressor_ctx_s {
int8_t level;
union {
};
};
struct nxt_http_comp_operations_s {
int (*init)(nxt_http_comp_compressor_ctx_t *ctx);
size_t (*bound)(const nxt_http_comp_compressor_ctx_t *ctx,
size_t in_len);
ssize_t (*deflate)(nxt_http_comp_compressor_ctx_t *ctx,
const uint8_t *in_buf, size_t in_len,
uint8_t *out_buf, size_t out_len, bool last);
};
extern bool nxt_http_comp_wants_compression(void);
extern bool nxt_http_comp_compressor_is_valid(const nxt_str_t *token);
extern nxt_int_t nxt_http_comp_check_compression(nxt_task_t *task,
nxt_http_request_t *r);
extern nxt_int_t nxt_http_comp_compression_init(nxt_task_t *task,
nxt_router_conf_t *rtcf, const nxt_conf_value_t *comp_conf);
#endif /* _NXT_COMPRESSION_H_INCLUDED_ */
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