Update of /usr/cvsroot/asterisk/funcs
In directory mongoose.digium.com:/tmp/cvs-serv14303/funcs
Added Files:
func_uri.c
Log Message:
add dialplan functions for URI encoding/decoding (issue #4857)
--- NEW FILE: func_uri.c ---
/*
* Asterisk -- A telephony toolkit for Linux.
*
* URI encoding / decoding
*
* For now this code only supports 8 bit characters, not unicode,
* which we ultimately will need to support.
*
* Copyright (C) 2005, Digium, Inc.
* Created by Olle E. Johansson, Edvina.net
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "asterisk.h"
/* ASTERISK_FILE_VERSION(__FILE__, "$Revision: 1.1 $") */
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/logger.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"
#include "asterisk/module.h"
/*--- builtin_function_uriencode: Encode URL according to RFC 2396 */
static char *builtin_function_uriencode(struct ast_channel *chan, char *cmd,
char *data, char *buf, size_t len)
{
char uri[BUFSIZ];
if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Syntax: URIENCODE(<data>) - missing
argument!\n");
return NULL;
}
ast_uri_encode(data, uri, sizeof(uri), 1);
ast_copy_string(buf, uri, len);
return buf;
}
/*--- builtin_function_uridecode: Decode URI according to RFC 2396 */
static char *builtin_function_uridecode(struct ast_channel *chan, char *cmd,
char *data, char *buf, size_t len)
{
if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Syntax: URIDECODE(<data>) - missing
argument!\n");
return NULL;
}
ast_copy_string(buf, data, len);
ast_uri_decode(buf);
return buf;
}
#ifndef BUILTIN_FUNC
static
#endif
struct ast_custom_function urldecode_function = {
.name = "URIDECODE",
.synopsis = "Decodes an URI-encoded string.",
.syntax = "URIDECODE(<data>)",
.read = builtin_function_uridecode,
};
#ifndef BUILTIN_FUNC
static
#endif
struct ast_custom_function urlencode_function = {
.name = "URIENCODE",
.synopsis = "Encodes a string to URI-safe encoding.",
.syntax = "URIENCODE(<data>)",
.read = builtin_function_uriencode,
};
#ifndef BUILTIN_FUNC
static char *tdesc = "URI encode/decode functions";
int unload_module(void)
{
return ast_custom_function_unregister(&urldecode_function) ||
ast_custom_function_unregister(&urlencode_function);
}
int load_module(void)
{
return ast_custom_function_register(&urldecode_function) ||
ast_custom_function_register(&urlencode_function);
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
return 0;
}
char *key()
{
return ASTERISK_GPL_KEY;
}
#endif /* BUILTIN_FUNC */
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