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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* qmicli -- Command line interface to control QMI devices
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2012 Aleksander Morgado <aleksander@gnu.org>
*/
#include <stdio.h>
#include <string.h>
#include "qmicli-helpers.h"
gchar *
qmicli_get_raw_data_printable (const GArray *data,
gsize max_line_length,
const gchar *line_prefix)
{
gsize i;
gsize j;
gsize k;
gsize new_str_length;
gchar *new_str;
gsize prefix_len;
guint n_lines;
gboolean is_new_line;
g_return_val_if_fail (max_line_length >= 3, NULL);
if (!data)
return g_strdup ("");
/* Get new string length. If input string has N bytes, we need:
* - 1 byte for last NUL char
* - 2N bytes for hexadecimal char representation of each byte...
* - N-1 bytes for the separator ':'
* So... a total of (1+2N+N-1) = 3N bytes are needed... */
new_str_length = 3 * data->len;
/* Effective max line length needs to be multiple of 3, we don't want to
* split in half a given byte representation */
while (max_line_length % 3 != 0)
max_line_length--;
/* Prefix len includes the newline character plus the length of the input
* prefix */
prefix_len = strlen (line_prefix) + 1;
/* We don't consider the last NUL byte when counting lines to generate */
n_lines = (new_str_length - 1) / max_line_length;
if ((new_str_length - 1) % max_line_length != 0)
n_lines++;
/* Build new str length expected when we prefix the string and we limit the
* line length */
new_str_length += (n_lines * prefix_len);
/* Allocate memory for new array and initialize contents to NUL */
new_str = g_malloc0 (new_str_length);
/* Print hexadecimal representation of each byte... */
is_new_line = TRUE;
for (i = 0, j = 0, k = 0; i < data->len; i++) {
if (is_new_line) {
strcpy (&new_str[j], line_prefix);
j += strlen (line_prefix);
is_new_line = FALSE;
}
/* Print character in output string... */
snprintf (&new_str[j], 3, "%02X", g_array_index (data, guint8, i));
j+=2;
k+=2;
if (i != (data->len - 1) ) {
new_str[j] = ':';
j++;
k++;
}
if (k % max_line_length == 0 ||
i == (data->len -1)) {
new_str[j] = '\n';
j++;
is_new_line = TRUE;
}
}
/* Set output string */
return new_str;
}
gboolean
qmicli_read_pin_id_from_string (const gchar *str,
QmiDmsUimPinId *out)
{
if (!str || str[0] == '\0') {
g_printerr ("error: expected 'PIN' or 'PIN2', got: none\n");
return FALSE;
}
if (g_str_equal (str, "PIN")) {
*out = QMI_DMS_UIM_PIN_ID_PIN;
return TRUE;
}
if (g_str_equal (str, "PIN2")) {
*out = QMI_DMS_UIM_PIN_ID_PIN2;
return TRUE;
}
g_printerr ("error: expected 'PIN' or 'PIN2', got: '%s'\n", str);
return FALSE;
}
gboolean
qmicli_read_operating_mode_from_string (const gchar *str,
QmiDmsOperatingMode *out)
{
GType type;
GEnumClass *enum_class;
GEnumValue *enum_value;
type = qmi_dms_operating_mode_get_type ();
enum_class = G_ENUM_CLASS (g_type_class_ref (type));
enum_value = g_enum_get_value_by_nick (enum_class, str);
if (enum_value)
*out = (QmiDmsOperatingMode)enum_value->value;
else
g_printerr ("error: invalid operating mode value given: '%s'\n", str);
g_type_class_unref (enum_class);
return !!enum_value;
}
gboolean
qmicli_read_facility_from_string (const gchar *str,
QmiDmsUimFacility *out)
{
GType type;
GEnumClass *enum_class;
GEnumValue *enum_value;
type = qmi_dms_uim_facility_get_type ();
enum_class = G_ENUM_CLASS (g_type_class_ref (type));
enum_value = g_enum_get_value_by_nick (enum_class, str);
if (enum_value)
*out = (QmiDmsUimFacility)enum_value->value;
else
g_printerr ("error: invalid facility value given: '%s'\n", str);
g_type_class_unref (enum_class);
return !!enum_value;
}
gboolean
qmicli_read_enable_disable_from_string (const gchar *str,
gboolean *out)
{
if (!str || str[0] == '\0') {
g_printerr ("error: expected 'disable' or 'enable', got: none\n");
return FALSE;
}
if (g_str_equal (str, "disable")) {
*out = FALSE;
return TRUE;
}
if (g_str_equal (str, "enable")) {
*out = TRUE;
return TRUE;
}
g_printerr ("error: expected 'disable' or 'enable', got: '%s'\n", str);
return FALSE;
}
gboolean
qmicli_read_non_empty_string (const gchar *str,
const gchar *description,
gchar **out)
{
if (!str || str[0] == '\0') {
g_printerr ("error: empty %s given\n", description);
return FALSE;
}
*out = (gchar *)str;
return TRUE;
}
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