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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2006, Sergey Basmanov
*
* 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 ChannelRedirect application
*
* \author Sergey Basmanov <sergey_basmanov@mail.ru>
*
* \ingroup applications
*/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/lock.h"
#include "asterisk/app.h"
#include "asterisk/features.h"
#include "asterisk/options.h"
static char *app = "ChannelRedirect";
static char *synopsis = "Redirects given channel to a dialplan target.";
static char *descrip =
"ChannelRedirect(channel|[[context|]extension|]priority):\n"
" Sends the specified channel to the specified extension priority\n";
static int asyncgoto_exec(struct ast_channel *chan, void *data)
{
int res = -1;
struct ast_module_user *u;
char *info, *context, *exten, *priority;
int prio = 1;
struct ast_channel *chan2 = NULL;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(channel);
AST_APP_ARG(label);
);
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "%s requires an argument (channel|[[context|]exten|]priority)\n", app);
return -1;
}
u = ast_module_user_add(chan);
info = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, info);
if (ast_strlen_zero(args.channel) || ast_strlen_zero(args.label)) {
ast_log(LOG_WARNING, "%s requires an argument (channel|[[context|]exten|]priority)\n", app);
goto quit;
}
chan2 = ast_get_channel_by_name_locked(args.channel);
if (!chan2) {
ast_log(LOG_WARNING, "No such channel: %s\n", args.channel);
goto quit;
}
/* Parsed right to left, so standard parsing won't work */
context = strsep(&args.label, "|");
exten = strsep(&args.label, "|");
if (exten) {
priority = strsep(&args.label, "|");
if (!priority) {
priority = exten;
exten = context;
context = NULL;
}
} else {
priority = context;
context = NULL;
}
/* ast_findlabel_extension does not convert numeric priorities; it only does a lookup */
if (!(prio = atoi(priority)) && !(prio = ast_findlabel_extension(chan2, S_OR(context, chan2->context),
S_OR(exten, chan2->exten), priority, chan2->cid.cid_num))) {
ast_log(LOG_WARNING, "'%s' is not a known priority or label\n", priority);
goto chanquit;
}
if (option_debug > 1)
ast_log(LOG_DEBUG, "Attempting async goto (%s) to %s|%s|%d\n", args.channel, S_OR(context, chan2->context), S_OR(exten, chan2->exten), prio);
if (ast_async_goto_if_exists(chan2, S_OR(context, chan2->context), S_OR(exten, chan2->exten), prio))
ast_log(LOG_WARNING, "%s failed for %s\n", app, args.channel);
else
res = 0;
chanquit:
ast_mutex_unlock(&chan2->lock);
quit:
ast_module_user_remove(u);
return res;
}
static int unload_module(void)
{
int res;
res = ast_unregister_application(app);
ast_module_user_hangup_all();
return res;
}
static int load_module(void)
{
return ast_register_application(app, asyncgoto_exec, synopsis, descrip);
}
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Channel Redirect");
|
