4effa23528
- POSIX regular expressions for Lua - Improved protocol parsing and encoding - Additional APIs for ZIP storage retrieval - Fix st_mode issue on NT for regular files - Generalized APIs for URL and Host handling - Worked out the kinks in resource resolution - Allow for custom error pages like /404.html
50 lines
2.6 KiB
C
50 lines
2.6 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/x/x.h"
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#include "net/http/escape.h"
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#include "net/http/url.h"
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/**
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* Escapes URL component using generic table.
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*
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* This function is agnostic to the underlying charset.
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* Always using UTF-8 is a good idea.
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*
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* @param size if -1 implies strlen
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* @see kEscapeAuthority
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* @see kEscapeIpLiteral
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* @see kEscapePath
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* @see kEscapePathSegment
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* @see kEscapeParam
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* @see kEscapeFragment
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*/
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struct EscapeResult EscapeUrl(const char *data, size_t size,
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const char xlat[hasatleast 256]) {
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struct UrlView v;
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struct EscapeResult r;
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if (size == -1) size = data ? strlen(data) : 0;
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v.p = data;
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v.n = size;
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r.data = xmalloc(size * 6 + 1);
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r.size = EscapeUrlView(r.data, &v, xlat) - r.data;
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r.data = xrealloc(r.data, r.size + 1);
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r.data[r.size] = '\0';
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return r;
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}
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