101 lines
3.5 KiB
C
101 lines
3.5 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details:
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*
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* Copyright (C) 2013 Huawei Technologies Co., Ltd
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* Copyright (C) 2013 Aleksander Morgado <aleksander@gnu.org>
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*/
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#include <string.h>
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#include <ModemManager.h>
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#define _LIBMM_INSIDE_MM
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#include <libmm-glib.h>
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#include "mm-modem-helpers-huawei.h"
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/*****************************************************************************/
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/* ^NDISSTATQRY response parser */
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gboolean
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mm_huawei_parse_ndisstatqry_response (const gchar *response,
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gboolean *ipv4_available,
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gboolean *ipv4_connected,
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gboolean *ipv6_available,
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gboolean *ipv6_connected,
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GError **error)
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{
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GRegex *r;
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GMatchInfo *match_info;
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GError *inner_error = NULL;
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if (!response || !g_str_has_prefix (response, "^NDISSTATQRY:")) {
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g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED, "Missing ^NDISSTATQRY prefix");
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return FALSE;
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}
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*ipv4_available = FALSE;
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*ipv6_available = FALSE;
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/* The response maybe as:
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* <CR><LF>^NDISSTATQRY: 1,,,IPV4<CR><LF>^NDISSTATQRY: 0,33,,IPV6<CR><LF>
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* <CR><LF><CR><LF>OK<CR><LF>
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* So we have to split the status for IPv4 and IPv6. For now, we only care
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* about IPv4.
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*/
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r = g_regex_new ("\\^NDISSTATQRY:\\s*(\\d),(.*),(.*),(.*)(\\r\\n)?",
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G_REGEX_DOLLAR_ENDONLY | G_REGEX_RAW,
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0, NULL);
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g_assert (r != NULL);
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g_regex_match_full (r, response, strlen (response), 0, 0, &match_info, &inner_error);
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while (!inner_error && g_match_info_matches (match_info)) {
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gchar *ip_type_str;
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guint connected;
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/* Read values */
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ip_type_str = mm_get_string_unquoted_from_match_info (match_info, 4);
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if (!ip_type_str ||
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!mm_get_uint_from_match_info (match_info, 1, &connected) ||
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(connected != 0 && connected != 1)) {
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inner_error = g_error_new (MM_CORE_ERROR,
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MM_CORE_ERROR_FAILED,
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"Couldn't parse ^NDISSTATQRY fields");
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} else if (g_ascii_strcasecmp (ip_type_str, "IPV4") == 0) {
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*ipv4_available = TRUE;
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*ipv4_connected = (gboolean)connected;
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} else if (g_ascii_strcasecmp (ip_type_str, "IPV6") == 0) {
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*ipv6_available = TRUE;
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*ipv6_connected = (gboolean)connected;
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}
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g_free (ip_type_str);
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if (!inner_error)
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g_match_info_next (match_info, &inner_error);
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}
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g_match_info_free (match_info);
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g_regex_unref (r);
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if (!ipv4_available && !ipv6_available) {
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inner_error = g_error_new (MM_CORE_ERROR,
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MM_CORE_ERROR_FAILED,
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"Couldn't find IPv4 or IPv6 info in ^NDISSTATQRY response");
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}
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if (inner_error) {
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g_propagate_error (error, inner_error);
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return FALSE;
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}
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return TRUE;
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}
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