Permalink
Fetching contributors…
Cannot retrieve contributors at this time
117 lines (75 sloc) 2.95 KB
/*
* Copyright (C) agentzh
*/
#ifndef NGX_HTTP_RDS_JSON_FILTER_MODULE_H
#define NGX_HTTP_RDS_JSON_FILTER_MODULE_H
#include "ngx_http_rds.h"
#include <ngx_core.h>
#include <ngx_http.h>
#include <nginx.h>
#include <stdint.h>
#ifndef NGX_HTTP_RESET_CONTENT
#define NGX_HTTP_RESET_CONTENT 205
#endif
extern ngx_module_t ngx_http_rds_json_filter_module;
extern ngx_http_output_header_filter_pt ngx_http_rds_json_next_header_filter;
extern ngx_http_output_body_filter_pt ngx_http_rds_json_next_body_filter;
typedef enum {
json_format_normal,
json_format_compact,
json_format_pretty /* TODO */
} ngx_http_rds_json_format_t;
typedef struct {
ngx_str_t key;
ngx_http_complex_value_t value;
} ngx_http_rds_json_property_t;
typedef struct {
unsigned requires_filters; /* :1 */
} ngx_http_rds_json_main_conf_t;
typedef struct {
ngx_flag_t enabled;
ngx_uint_t format;
ngx_str_t content_type;
ngx_str_t root; /* rds_json_root key */
ngx_str_t success; /* rds_json_success_property
* key */
ngx_array_t *user_props; /* rds_json_user_property */
ngx_str_t errcode_key;
ngx_str_t errstr_key;
size_t buf_size;
/* for rds_json_ret */
ngx_str_t errcode;
ngx_http_complex_value_t *errstr;
} ngx_http_rds_json_loc_conf_t;
typedef enum {
state_expect_header,
state_expect_col,
state_expect_row,
state_expect_field,
state_expect_more_field_data,
state_done
} ngx_http_rds_json_state_t;
typedef struct {
ngx_http_rds_json_state_t state;
ngx_str_t *col_name;
ngx_uint_t col_count;
ngx_uint_t cur_col;
ngx_http_rds_column_t *cols;
size_t row;
uint32_t field_offset;
uint32_t field_total;
ngx_buf_tag_t tag;
ngx_chain_t *out;
ngx_chain_t **last_out;
ngx_chain_t *busy_bufs;
ngx_chain_t *free_bufs;
ngx_buf_t *out_buf;
ngx_buf_t cached;
ngx_buf_t postponed;
size_t avail_out;
uint32_t field_data_rest;
ngx_flag_t header_sent:1;
ngx_flag_t seen_stream_end:1;
ngx_flag_t generated_col_names:1;
} ngx_http_rds_json_ctx_t;
#endif /* NGX_HTTP_RDS_JSON_FILTER_MODULE_H */