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/*
* libwebsockets - small server side websockets and web server implementation
*
* Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* This is included from private-lib-core.h if LWS_ROLE_WS
*/
#if defined(LWS_WITH_ZLIB)
#if defined(LWS_WITH_MINIZ)
#include <miniz.h>
#else
#include <zlib.h>
#endif
#endif
extern const struct lws_role_ops role_ops_cgi;
#define lwsi_role_cgi(wsi) (wsi->role_ops == &role_ops_cgi)
#define LWS_HTTP_CHUNK_HDR_SIZE 16
enum {
SIGNIFICANT_HDR_CONTENT_LENGTH, /* numeric */
SIGNIFICANT_HDR_LOCATION,
SIGNIFICANT_HDR_STATUS, /* numeric */
SIGNIFICANT_HDR_TRANSFER_ENCODING,
SIGNIFICANT_HDR_CONTENT_ENCODING_GZIP,
SIGNIFICANT_HDR_COUNT
};
struct lws;
/* wsi who is owns the cgi points to an lws_cgi */
struct lws_cgi {
struct lws_cgi *cgi_list;
struct lws_spawn_piped *lsp;
lws_sorted_usec_list_t sul_grace;
struct lws *wsi; /* owner */
unsigned char *headers_buf;
unsigned char *headers_start;
unsigned char *headers_pos;
unsigned char *headers_dumped;
unsigned char *headers_end;
char summary[128];
#if defined(LWS_WITH_ZLIB)
z_stream inflate;
uint8_t inflate_buf[1024];
#endif
lws_filepos_t post_in_expected;
lws_filepos_t content_length;
lws_filepos_t content_length_seen;
int match[SIGNIFICANT_HDR_COUNT];
char l[12];
int response_code;
int lp;
unsigned char being_closed:1;
unsigned char explicitly_chunked:1;
unsigned char cgi_transaction_over:1;
unsigned char implied_chunked:1;
unsigned char gzip_inflate:1;
unsigned char gzip_init:1;
unsigned char chunked_grace;
};
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