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	As partly documented in loader.c and include/asterisk/module.h, modules are now expected to return all of their methods and flags into a structure 'mod_data', and are normally loaded with RTLD_NOW | RTLD_LOCAL, so symbols are resolved immediately and conflicts should be less likely. Only in a small number of cases (res_*, typically) modules are loaded RTLD_GLOBAL, so they can export symbols. The core of the change is only the two files loader.c and include/asterisk/module.h, all the rest is simply adaptation of the existing modules to the new API, a rather mechanical (but believe me, time and finger-consuming!) process whose detail you can figure out by svn diff'ing any single module. Expect some minor compilation issue after this change, please report it on mantis http://bugs.digium.com/view.php?id=6968 so we collect all the feedback in one place. I am just sorry that this change missed SVN version number 20000! git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@20003 65c4cc65-6c06-0410-ace0-fbb531ad65f3
		
			
				
	
	
		
			113 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Asterisk -- An open source telephony toolkit.
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|  *
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|  * Copyright (C) 1999 - 2006, Digium, Inc.
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|  *
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|  * Created by Olle E. Johansson, Edvina.net 
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|  *
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|  * See http://www.asterisk.org for more information about
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|  * the Asterisk project. Please do not directly contact
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|  * any of the maintainers of this project for assistance;
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|  * the project provides a web site, mailing lists and IRC
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|  * channels for your use.
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|  *
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|  * This program is free software, distributed under the terms of
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|  * the GNU General Public License Version 2. See the LICENSE file
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|  * at the top of the source tree.
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|  */
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| 
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| /*! \file
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|  *
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|  * \brief URI encoding / decoding
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|  *
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|  * \author Olle E. Johansson <oej@edvina.net>
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|  * 
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|  * \note For now this code only supports 8 bit characters, not unicode,
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|          which we ultimately will need to support.
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|  * 
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|  */
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| 
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| #include <stdlib.h>
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| #include <stdio.h>
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| #include <string.h>
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| #include <sys/types.h>
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| 
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| #include "asterisk.h"
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| 
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| ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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| 
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| #include "asterisk/module.h"
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| #include "asterisk/channel.h"
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| #include "asterisk/pbx.h"
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| #include "asterisk/logger.h"
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| #include "asterisk/utils.h"
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| #include "asterisk/app.h"
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| 
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| /*! \brief uriencode: Encode URL according to RFC 2396 */
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| static int uriencode(struct ast_channel *chan, char *cmd, char *data,
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| 		     char *buf, size_t len)
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| {
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| 	if (ast_strlen_zero(data)) {
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| 		ast_log(LOG_WARNING, "Syntax: URIENCODE(<data>) - missing argument!\n");
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| 		return -1;
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| 	}
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| 
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| 	ast_uri_encode(data, buf, len, 1);
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| 
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| 	return 0;
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| }
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| 
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| /*!\brief uridecode: Decode URI according to RFC 2396 */
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| static int uridecode(struct ast_channel *chan, char *cmd, char *data,
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| 		     char *buf, size_t len)
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| {
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| 	if (ast_strlen_zero(data)) {
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| 		ast_log(LOG_WARNING, "Syntax: URIDECODE(<data>) - missing argument!\n");
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| 		return -1;
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| 	}
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| 
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| 	ast_copy_string(buf, data, len);
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| 	ast_uri_decode(buf);
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| 
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| 	return 0;
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| }
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| 
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| static struct ast_custom_function urldecode_function = {
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| 	.name = "URIDECODE",
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| 	.synopsis = "Decodes an URI-encoded string.",
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| 	.syntax = "URIDECODE(<data>)",
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| 	.read = uridecode,
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| };
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| 
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| static struct ast_custom_function urlencode_function = {
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| 	.name = "URIENCODE",
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| 	.synopsis = "Encodes a string to URI-safe encoding.",
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| 	.syntax = "URIENCODE(<data>)",
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| 	.read = uriencode,
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| };
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| 
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| static char *tdesc = "URI encode/decode dialplan functions";
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| 
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| static int unload_module(void *mod)
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| {
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| 	return ast_custom_function_unregister(&urldecode_function)
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| 		|| ast_custom_function_unregister(&urlencode_function);
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| }
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| 
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| static int load_module(void *mod)
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| {
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| 	return ast_custom_function_register(&urldecode_function)
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| 		|| ast_custom_function_register(&urlencode_function);
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| }
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| 
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| static const char *description(void)
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| {
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| 	return tdesc;
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| }
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| 
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| static const char *key(void)
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| {
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| 	return ASTERISK_GPL_KEY;
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| }
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| STD_MOD(MOD_1 | NO_USECOUNT, NULL, NULL, NULL);
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