94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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* Copyright (C) NGINX, Inc.
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*/
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#ifndef _NXT_FASTCGI_SOURCE_H_INCLUDED_
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#define _NXT_FASTCGI_SOURCE_H_INCLUDED_
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#define NXT_FASTCGI_BEGIN_REQUEST 1
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#define NXT_FASTCGI_ABORT_REQUEST 2
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#define NXT_FASTCGI_END_REQUEST 3
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#define NXT_FASTCGI_PARAMS 4
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#define NXT_FASTCGI_STDIN 5
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#define NXT_FASTCGI_STDOUT 6
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#define NXT_FASTCGI_STDERR 7
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#define NXT_FASTCGI_DATA 8
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typedef struct nxt_fastcgi_parse_s nxt_fastcgi_parse_t;
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struct nxt_fastcgi_parse_s {
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u_char *pos;
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uint16_t length; /* 16 bits */
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uint8_t padding;
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uint8_t type;
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uint8_t state;
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uint8_t fastcgi_error; /* 1 bit */
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uint8_t error; /* 1 bit */
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uint8_t done; /* 1 bit */
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/* FastCGI stdout and stderr buffer chains. */
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nxt_buf_t *out[2];
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nxt_buf_t *(*last_buf)(nxt_fastcgi_parse_t *fp);
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void *data;
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nxt_mp_t *mem_pool;
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};
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typedef struct {
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nxt_fastcgi_parse_t parse;
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nxt_source_hook_t next;
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} nxt_fastcgi_source_record_t;
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typedef struct {
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nxt_str_t name;
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nxt_str_t value;
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uintptr_t data[3];
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} nxt_fastcgi_source_request_t;
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typedef struct nxt_fastcgi_source_s nxt_fastcgi_source_t;
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typedef nxt_int_t (*nxt_fastcgi_source_request_create_t)(
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nxt_fastcgi_source_t *fs);
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struct nxt_fastcgi_source_s {
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nxt_source_hook_t query;
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nxt_source_hook_t *next;
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nxt_upstream_source_t *upstream;
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nxt_fastcgi_source_request_create_t request_create;
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nxt_upstream_header_in_t header_in;
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nxt_buf_t *rest;
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uint32_t state; /* 2 bits */
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nxt_fastcgi_source_record_t record;
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union {
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nxt_fastcgi_source_request_t request;
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} u;
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};
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NXT_EXPORT void nxt_fastcgi_source_handler(nxt_task_t *task,
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nxt_upstream_source_t *us,
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nxt_fastcgi_source_request_create_t request_create);
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NXT_EXPORT nxt_int_t nxt_fastcgi_source_hash_create(nxt_mp_t *mp,
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nxt_lvlhsh_t *lh);
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void nxt_fastcgi_record_parse(nxt_task_t *task, nxt_fastcgi_parse_t *fp,
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nxt_buf_t *in);
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#endif /* _NXT_FASTCGI_SOURCE_H_INCLUDED_ */
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