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https://libwebsockets.org/repo/libwebsockets
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c19dc963c9
We also need to report CGI_TERMINATED when reaping children that closed by themselves. Keep an extra copy of the pid outside of the lws_spawn object so it's still around by then.
94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/*
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* libwebsockets - small server side websockets and web server implementation
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*
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* Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* This is included from private-lib-core.h if LWS_ROLE_WS
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*/
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#if defined(LWS_WITH_ZLIB)
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#if defined(LWS_WITH_MINIZ)
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#include <miniz.h>
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#else
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#include <zlib.h>
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#endif
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#endif
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extern const struct lws_role_ops role_ops_cgi;
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#define lwsi_role_cgi(wsi) (wsi->role_ops == &role_ops_cgi)
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#define LWS_HTTP_CHUNK_HDR_SIZE 16
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enum {
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SIGNIFICANT_HDR_CONTENT_LENGTH, /* numeric */
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SIGNIFICANT_HDR_LOCATION,
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SIGNIFICANT_HDR_STATUS, /* numeric */
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SIGNIFICANT_HDR_TRANSFER_ENCODING,
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SIGNIFICANT_HDR_CONTENT_ENCODING_GZIP,
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SIGNIFICANT_HDR_COUNT
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};
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struct lws;
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/* wsi who is owns the cgi points to an lws_cgi */
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struct lws_cgi {
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struct lws_cgi *cgi_list;
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struct lws_spawn_piped *lsp;
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lws_sorted_usec_list_t sul_grace;
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struct lws *wsi; /* owner */
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unsigned char *headers_buf;
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unsigned char *headers_start;
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unsigned char *headers_pos;
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unsigned char *headers_dumped;
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unsigned char *headers_end;
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char summary[128];
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#if defined(LWS_WITH_ZLIB)
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z_stream inflate;
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uint8_t inflate_buf[1024];
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#endif
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lws_filepos_t post_in_expected;
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lws_filepos_t content_length;
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lws_filepos_t content_length_seen;
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pid_t pi;
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int match[SIGNIFICANT_HDR_COUNT];
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char l[12];
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int response_code;
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int lp;
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unsigned char being_closed:1;
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unsigned char explicitly_chunked:1;
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unsigned char cgi_transaction_over:1;
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unsigned char implied_chunked:1;
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unsigned char gzip_inflate:1;
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unsigned char gzip_init:1;
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unsigned char chunked_grace;
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};
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