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/*
* uriparser - RFC 3986 URI parsing library
*
* Copyright (C) 2025, Sebastian Pipping <sebastian@pipping.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* What encodings are enabled? */
#include <uriparser/UriDefsConfig.h>
#if (!defined(URI_PASS_ANSI) && !defined(URI_PASS_UNICODE))
/* Include SELF twice */
# ifdef URI_ENABLE_ANSI
# define URI_PASS_ANSI 1
# include "UriSetHostAuto.c"
# undef URI_PASS_ANSI
# endif
# ifdef URI_ENABLE_UNICODE
# define URI_PASS_UNICODE 1
# include "UriSetHostAuto.c"
# undef URI_PASS_UNICODE
# endif
#else
# ifdef URI_PASS_ANSI
# include <uriparser/UriDefsAnsi.h>
# else
# include <uriparser/UriDefsUnicode.h>
# include <wchar.h>
# endif
# ifndef URI_DOXYGEN
# include <uriparser/Uri.h>
# include "UriSetHostBase.h"
# include "UriSetHostCommon.h"
# include "UriMemory.h"
# endif
# include <assert.h>
int URI_FUNC(SetHostAutoMm)(URI_TYPE(Uri) * uri, const URI_CHAR * first,
const URI_CHAR * afterLast, UriMemoryManager * memory) {
if ((uri == NULL) || ((first == NULL) != (afterLast == NULL))) {
return URI_ERROR_NULL;
}
URI_CHECK_MEMORY_MANAGER(memory); /* may return */
if ((first == NULL) || (first >= afterLast)) {
return URI_FUNC(SetHostRegNameMm)(uri, first, afterLast, memory);
}
/* Auto-detect type and then apply */
UriHostType hostType;
/* IPv6 or IPvFuture? */
if (first[0] == _UT('[')) {
if ((afterLast - first < 2) || (afterLast[-1] != _UT(']'))) {
return URI_ERROR_SYNTAX;
}
/* Drop the bracket wrap (for InternalSetHostMm call below) */
first++;
afterLast--;
if (first >= afterLast) {
return URI_ERROR_SYNTAX;
}
switch (first[0]) {
case _UT('v'):
case _UT('V'):
hostType = URI_HOST_TYPE_IPFUTURE;
break;
default:
hostType = URI_HOST_TYPE_IP6;
break;
}
/* IPv4? */
} else if (URI_FUNC(IsWellFormedHostIp4)(first, afterLast)) {
hostType = URI_HOST_TYPE_IP4;
} else {
/* RegName! */
hostType = URI_HOST_TYPE_REGNAME;
}
return URI_FUNC(InternalSetHostMm)(uri, hostType, first, afterLast, memory);
}
int URI_FUNC(SetHostAuto)(URI_TYPE(Uri) * uri, const URI_CHAR * first,
const URI_CHAR * afterLast) {
return URI_FUNC(SetHostAutoMm)(uri, first, afterLast, NULL);
}
#endif
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