61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/*
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* Copyright 2014 Chris Young <chris@unsatisfactorysoftware.co.uk>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* interface to international domain name handling.
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*/
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#ifndef NETSURF_UTILS_IDNA_H_
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#define NETSURF_UTILS_IDNA_H_
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/**
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* Unicode canonical combining class for virama
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*/
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#define IDNA_UNICODE_CCC_VIRAMA 9
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/**
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* Convert a hostname to an ACE version suitable for DNS lookup
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*
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* \param host String containing host
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* \param len Length of host string
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* \param ace_host Pointer to update with the output
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* \param ace_len Pointer to update with length of ace_host
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* \return NSERROR_OK on success, appropriate error otherwise
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*
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* If return value != NSERROR_OK, output will be left untouched.
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*/
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nserror idna_encode(const char *host, size_t len, char **ace_host, size_t *ace_len);
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/**
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* Convert a hostname from ACE to UTF-8 suitable for display
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*
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* \param ace_host String containing host
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* \param ace_len Length of host string
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* \param host Pointer to update with the output
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* \param host_len Pointer to update with length of host
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* \return NSERROR_OK on success, appropriate error otherwise
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*
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* If return value != NSERROR_OK, output will be left untouched.
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*/
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nserror idna_decode(const char *ace_host, size_t ace_len, char **host, size_t *host_len);
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#endif
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