File: res_curl.c

package info (click to toggle)
asterisk 1%3A11.13.1~dfsg-2%2Bdeb8u5
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 48,196 kB
  • sloc: ansic: 550,573; sh: 12,057; cpp: 5,944; makefile: 3,079; perl: 3,076; yacc: 2,156; xml: 675; sql: 406; python: 381; tcl: 113; php: 62
file content (78 lines) | stat: -rw-r--r-- 1,869 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (c) 2008, Digium, Inc.
 *
 * Tilghman Lesher <res_curl_v1@the-tilghman.com>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */

/*! \file
 *
 * \brief curl resource engine
 *
 * \author Tilghman Lesher <res_curl_v1@the-tilghman.com>
 *
 * \extref Depends on the CURL library  - http://curl.haxx.se/
 * 
 */

/*** MODULEINFO
	<depend>curl</depend>
	<support_level>core</support_level>
 ***/

#include "asterisk.h"

ASTERISK_FILE_VERSION(__FILE__, "$Revision: 371507 $")

#include <curl/curl.h>

#include "asterisk/module.h"

static int unload_module(void)
{
	int res = 0;

	/* If the dependent modules are still in memory, forbid unload */
	if (ast_module_check("func_curl.so")) {
		ast_log(LOG_ERROR, "func_curl.so (dependent module) is still loaded.  Cannot unload res_curl.so\n");
		return -1;
	}

	if (ast_module_check("res_config_curl.so")) {
		ast_log(LOG_ERROR, "res_config_curl.so (dependent module) is still loaded.  Cannot unload res_curl.so\n");
		return -1;
	}

	curl_global_cleanup();

	return res;
}

static int load_module(void)
{
	int res = 0;

	if (curl_global_init(CURL_GLOBAL_ALL)) {
		ast_log(LOG_ERROR, "Unable to initialize the CURL library. Cannot load res_curl\n");
		return AST_MODULE_LOAD_DECLINE;
	}

	return res;
}

AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "cURL Resource Module",
		.load = load_module,
		.unload = unload_module,
		.load_pri = AST_MODPRI_REALTIME_DEPEND,
	);