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/* -*- 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) 2016 Aleksander Morgado <aleksander@aleksander.es>
*/
#include <glib.h>
#include <string.h>
#include "mm-modem-helpers.h"
#include "mm-modem-helpers-ublox.h"
/*****************************************************************************/
/* UUSBCONF? response parser */
gboolean
mm_ublox_parse_uusbconf_response (const gchar *response,
MMUbloxUsbProfile *out_profile,
GError **error)
{
GRegex *r;
GMatchInfo *match_info;
GError *inner_error = NULL;
MMUbloxUsbProfile profile = MM_UBLOX_USB_PROFILE_UNKNOWN;
g_assert (out_profile != NULL);
/* Response may be e.g.:
* +UUSBCONF: 3,"RNDIS",,"0x1146"
* +UUSBCONF: 2,"ECM",,"0x1143"
* +UUSBCONF: 0,"",,"0x1141"
*
* Note: we don't rely on the PID; assuming future new modules will
* have a different PID but they may keep the profile names.
*/
r = g_regex_new ("\\+UUSBCONF: (\\d+),([^,]*),([^,]*),([^,]*)(?:\\r\\n)?", 0, 0, NULL);
g_assert (r != NULL);
g_regex_match_full (r, response, strlen (response), 0, 0, &match_info, &inner_error);
if (!inner_error && g_match_info_matches (match_info)) {
gchar *profile_name;
profile_name = mm_get_string_unquoted_from_match_info (match_info, 2);
if (profile_name && profile_name[0]) {
if (g_str_equal (profile_name, "RNDIS"))
profile = MM_UBLOX_USB_PROFILE_RNDIS;
else if (g_str_equal (profile_name, "ECM"))
profile = MM_UBLOX_USB_PROFILE_ECM;
else
inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_UNSUPPORTED,
"Unknown USB profile: '%s'", profile_name);
} else
profile = MM_UBLOX_USB_PROFILE_BACK_COMPATIBLE;
g_free (profile_name);
}
if (match_info)
g_match_info_free (match_info);
g_regex_unref (r);
if (inner_error) {
g_propagate_error (error, inner_error);
return FALSE;
}
if (profile == MM_UBLOX_USB_PROFILE_UNKNOWN) {
g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"Couldn't parse profile response");
return FALSE;
}
*out_profile = profile;
return TRUE;
}
/*****************************************************************************/
/* UBMCONF? response parser */
gboolean
mm_ublox_parse_ubmconf_response (const gchar *response,
MMUbloxNetworkingMode *out_mode,
GError **error)
{
GRegex *r;
GMatchInfo *match_info;
GError *inner_error = NULL;
MMUbloxNetworkingMode mode = MM_UBLOX_NETWORKING_MODE_UNKNOWN;
g_assert (out_mode != NULL);
/* Response may be e.g.:
* +UBMCONF: 1
* +UBMCONF: 2
*/
r = g_regex_new ("\\+UBMCONF: (\\d+)(?:\\r\\n)?", 0, 0, NULL);
g_assert (r != NULL);
g_regex_match_full (r, response, strlen (response), 0, 0, &match_info, &inner_error);
if (!inner_error && g_match_info_matches (match_info)) {
guint mode_id = 0;
if (mm_get_uint_from_match_info (match_info, 1, &mode_id)) {
switch (mode_id) {
case 1:
mode = MM_UBLOX_NETWORKING_MODE_ROUTER;
break;
case 2:
mode = MM_UBLOX_NETWORKING_MODE_BRIDGE;
break;
default:
inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_UNSUPPORTED,
"Unknown mode id: '%u'", mode_id);
break;
}
}
}
if (match_info)
g_match_info_free (match_info);
g_regex_unref (r);
if (inner_error) {
g_propagate_error (error, inner_error);
return FALSE;
}
if (mode == MM_UBLOX_NETWORKING_MODE_UNKNOWN) {
g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"Couldn't parse networking mode response");
return FALSE;
}
*out_mode = mode;
return TRUE;
}
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