src/http/ngx_http_config.h


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#ifndef _NGX_HTTP_CONFIG_H_INCLUDED_
#define _NGX_HTTP_CONFIG_H_INCLUDED_


#include <ngx_alloc.h>
#include <ngx_http.h>


typedef struct {
    void        **main_conf;
    void        **srv_conf;
    void        **loc_conf;
} ngx_http_conf_ctx_t;


typedef struct {
    int    (*output_header_filter) (ngx_http_request_t *r);
    int    (*output_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
} ngx_http_conf_filter_t;


typedef struct {
    int      index;

    void  *(*create_srv_conf)(ngx_pool_t *p);
    char  *(*init_srv_conf)(ngx_pool_t *p, void *conf);

    void  *(*create_loc_conf)(ngx_pool_t *p);
    char  *(*merge_loc_conf)(ngx_pool_t *p, void *prev, void *conf);
} ngx_http_module_t;


#define NGX_HTTP_MODULE_TYPE      0x50545448   /* "HTTP" */

#define NGX_HTTP_MODULE           0

#define NGX_HTTP_MAIN_CONF        0x2000000
#define NGX_HTTP_SRV_CONF         0x4000000
#define NGX_HTTP_LOC_CONF         0x8000000


#define NGX_HTTP_MAIN_CONF_OFFSET  offsetof(ngx_http_conf_ctx_t, main_conf)
#define NGX_HTTP_SRV_CONF_OFFSET   offsetof(ngx_http_conf_ctx_t, srv_conf)
#define NGX_HTTP_LOC_CONF_OFFSET   offsetof(ngx_http_conf_ctx_t, loc_conf)


#define ngx_http_get_module_main_conf(r, ctx)  r->main_conf[ctx.index]
#define ngx_http_get_module_srv_conf(r, ctx)   r->srv_conf[ctx.index]
#define ngx_http_get_module_loc_conf(r, ctx)   r->loc_conf[ctx.index]


int ngx_http_config_modules(ngx_pool_t *pool, ngx_module_t **modules);


extern int (*ngx_http_top_header_filter) (ngx_http_request_t *r);


#endif /* _NGX_HTTP_CONFIG_H_INCLUDED_ */