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author | bossiel <bossiel@yahoo.fr> | 2011-08-10 22:59:15 +0000 |
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committer | bossiel <bossiel@yahoo.fr> | 2011-08-10 22:59:15 +0000 |
commit | 1ebf5a5fcda0c9154e22ed02404fd46525a7fd9f (patch) | |
tree | 4b6214a7142ab1035cb0e47444e88af38e712421 /tinySAK/src/tsk_url.c | |
download | doubango-1.0.zip doubango-1.0.tar.gz |
Move deprecated v1.0 from trunk to branches1.0
Diffstat (limited to 'tinySAK/src/tsk_url.c')
-rw-r--r-- | tinySAK/src/tsk_url.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/tinySAK/src/tsk_url.c b/tinySAK/src/tsk_url.c new file mode 100644 index 0000000..68a9915 --- /dev/null +++ b/tinySAK/src/tsk_url.c @@ -0,0 +1,92 @@ +/* +* Copyright (C) 2009-2010 Mamadou Diop. +* +* Contact: Mamadou Diop <diopmamadou(at)doubango.org> +* +* This file is part of Open Source Doubango Framework. +* +* DOUBANGO is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* DOUBANGO is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with DOUBANGO. +* +*/ + +/**@file tsk_url.c + * @brief Utility functions to encode/decode urls. + * + * @author Mamadou Diop <diopmamadou(at)doubango.org> + * + * @date Created: Sat Nov 8 16:54:58 2009 mdiop + */ +#include "tsk_url.h" +#include "tsk_memory.h" +#include "tsk_string.h" + +#include <ctype.h> +#include <string.h> + +/**@defgroup tsk_url_group Utility functions to encode/decode urls. +*/ + + +/**@ingroup tsk_url_group +* Encode an url. +* @param url The url to encode +* @retval The encoded url. It is up to you to free the returned string. +* +* @sa tsk_url_decode +* +*/ +char* tsk_url_encode(const char* url) { + char *purl = (char*)url, *buf = tsk_malloc(tsk_strlen(url) * 3 + 1), *pbuf = buf; + while (*purl) { + if (isalnum(*purl) || *purl == '-' || *purl == '_' || *purl == '.' || *purl == '~'){ + *pbuf++ = *purl; + } + else if (*purl == ' '){ + *pbuf++ = '+'; + } + else{ + *pbuf++ = '%', *pbuf++ = tsk_b10tob16(*purl >> 4), *pbuf++ = tsk_b10tob16(*purl & 15); + } + purl++; + } + *pbuf = '\0'; + return buf; +} + +/**@ingroup tsk_url_group +* Decode an url. +* @param url The url to encode +* @retval The decoded url. It is up to you to free the returned string. +* +* @sa tsk_url_encode +*/ +char* tsk_url_decode(const char* url) { + char *purl = (char*)url, *buf = tsk_malloc(tsk_strlen(url) + 1), *pbuf = buf; + while (*purl) { + if (*purl == '%') { + if (purl[1] && purl[2]) { + *pbuf++ = tsk_b16tob10(purl[1]) << 4 | tsk_b16tob10(purl[2]); + purl += 2; + } + } else if (*purl == '+') { + *pbuf++ = ' '; + } else { + *pbuf++ = *purl; + } + purl++; + } + *pbuf = '\0'; + return buf; +} + |