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
|
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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:
*
* Copyright (C) 2013 Huawei Technologies Co., Ltd
* Copyright (C) 2013 Aleksander Morgado <aleksander@gnu.org>
*/
#include <string.h>
#include <ModemManager.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-modem-helpers-huawei.h"
/*****************************************************************************/
/* ^NDISSTATQRY response parser */
gboolean
mm_huawei_parse_ndisstatqry_response (const gchar *response,
gboolean *ipv4_available,
gboolean *ipv4_connected,
gboolean *ipv6_available,
gboolean *ipv6_connected,
GError **error)
{
GRegex *r;
GMatchInfo *match_info;
GError *inner_error = NULL;
if (!response || !g_str_has_prefix (response, "^NDISSTATQRY:")) {
g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED, "Missing ^NDISSTATQRY prefix");
return FALSE;
}
*ipv4_available = FALSE;
*ipv6_available = FALSE;
/* The response maybe as:
* <CR><LF>^NDISSTATQRY: 1,,,IPV4<CR><LF>^NDISSTATQRY: 0,33,,IPV6<CR><LF>
* <CR><LF><CR><LF>OK<CR><LF>
* So we have to split the status for IPv4 and IPv6. For now, we only care
* about IPv4.
*/
r = g_regex_new ("\\^NDISSTATQRY:\\s*(\\d),(.*),(.*),(.*)(\\r\\n)?",
G_REGEX_DOLLAR_ENDONLY | G_REGEX_RAW,
0, NULL);
g_assert (r != NULL);
g_regex_match_full (r, response, strlen (response), 0, 0, &match_info, &inner_error);
while (!inner_error && g_match_info_matches (match_info)) {
gchar *ip_type_str;
guint connected;
/* Read values */
ip_type_str = mm_get_string_unquoted_from_match_info (match_info, 4);
if (!ip_type_str ||
!mm_get_uint_from_match_info (match_info, 1, &connected) ||
(connected != 0 && connected != 1)) {
inner_error = g_error_new (MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't parse ^NDISSTATQRY fields");
} else if (g_ascii_strcasecmp (ip_type_str, "IPV4") == 0) {
*ipv4_available = TRUE;
*ipv4_connected = (gboolean)connected;
} else if (g_ascii_strcasecmp (ip_type_str, "IPV6") == 0) {
*ipv6_available = TRUE;
*ipv6_connected = (gboolean)connected;
}
g_free (ip_type_str);
if (!inner_error)
g_match_info_next (match_info, &inner_error);
}
g_match_info_free (match_info);
g_regex_unref (r);
if (!ipv4_available && !ipv6_available) {
inner_error = g_error_new (MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't find IPv4 or IPv6 info in ^NDISSTATQRY response");
}
if (inner_error) {
g_propagate_error (error, inner_error);
return FALSE;
}
return TRUE;
}
|
