cli: new `qmicli' command line utility
This commit is contained in:
Aleksander Morgado
parent
8a812bcb15
commit
06bccb357d
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@ -38,3 +38,7 @@ src/qmi-error-types.c
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src/qmi-error-types.h
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src/qmi-enum-types.h
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src/qmi-enum-types.c
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cli/.deps
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cli/.libs
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cli/qmicli
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@ -1,4 +1,4 @@
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SUBDIRS = . build-aux src
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SUBDIRS = . build-aux src cli
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ACLOCAL_AMFLAGS = -I m4
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@ -0,0 +1,14 @@
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bin_PROGRAMS = qmicli
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qmicli_CPPFLAGS = \
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$(QMICLI_CFLAGS) \
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-I$(top_srcdir) \
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-I$(top_srcdir)/src \
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-I$(top_builddir)/src
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qmicli_SOURCES = \
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qmicli.c
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qmicli_LDADD = \
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$(QMICLI_LIBS) \
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$(top_builddir)/src/libqmi-glib.la
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@ -0,0 +1,274 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* qmicli -- Command line interface to control QMI devices
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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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright (C) 2012 Aleksander Morgado <aleksander@lanedo.com>
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <locale.h>
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#include <string.h>
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#include <glib.h>
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#include <gio/gio.h>
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#include <libqmi-glib.h>
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#define PROGRAM_NAME "qmicli"
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#define PROGRAM_VERSION PACKAGE_VERSION
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/* Globals */
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static GMainLoop *loop;
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static GCancellable *cancellable;
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/* Main options */
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static gchar *device_str;
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static gboolean verbose_flag;
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static gboolean version_flag;
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static GOptionEntry main_entries[] = {
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{ "device", 'd', 0, G_OPTION_ARG_STRING, &device_str,
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"Specify device path",
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"[PATH]"
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},
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{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose_flag,
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"Run action with verbose logs",
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NULL
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},
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{ "version", 'V', 0, G_OPTION_ARG_NONE, &version_flag,
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"Print version",
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NULL
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},
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{ NULL }
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};
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static void
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signals_handler (int signum)
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{
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if (cancellable) {
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/* Ignore consecutive requests of cancellation */
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if (!g_cancellable_is_cancelled (cancellable)) {
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g_printerr ("%s\n",
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"cancelling the operation...\n");
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g_cancellable_cancel (cancellable);
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}
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return;
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}
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if (loop &&
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g_main_loop_is_running (loop)) {
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g_printerr ("%s\n",
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"cancelling the main loop...\n");
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g_main_loop_quit (loop);
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}
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}
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static void
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log_handler (const gchar *log_domain,
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GLogLevelFlags log_level,
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const gchar *message,
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gpointer user_data)
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{
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const gchar *log_level_str;
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time_t now;
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gchar time_str[64];
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struct tm *local_time;
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now = time ((time_t *) NULL);
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local_time = localtime (&now);
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strftime (time_str, 64, "%d %b %Y, %H:%M:%S", local_time);
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switch (log_level) {
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case G_LOG_LEVEL_WARNING:
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log_level_str = "-Warning **";
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break;
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case G_LOG_LEVEL_CRITICAL:
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case G_LOG_FLAG_FATAL:
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case G_LOG_LEVEL_ERROR:
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log_level_str = "-Error **";
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break;
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case G_LOG_LEVEL_DEBUG:
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log_level_str = "[Debug]";
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break;
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default:
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log_level_str = "";
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break;
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}
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g_print ("[%s] %s %s\n", time_str, log_level_str, message);
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}
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static void
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print_version_and_exit (void)
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{
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g_print ("\n"
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PROGRAM_NAME " " PROGRAM_VERSION "\n"
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"Copyright (2012) Aleksander Morgado\n"
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"License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>\n"
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"This is free software: you are free to change and redistribute it.\n"
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"There is NO WARRANTY, to the extent permitted by law.\n"
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"\n");
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exit (EXIT_SUCCESS);
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}
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/*****************************************************************************/
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/* Running asynchronously */
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static void
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async_operation_done (void)
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{
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if (cancellable) {
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g_object_unref (cancellable);
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cancellable = NULL;
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}
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g_main_loop_quit (loop);
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}
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typedef struct {
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GCancellable *cancellable;
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QmiDevice *device;
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} AsyncRunContext;
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static void
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async_run_context_complete_and_free (AsyncRunContext *ctx)
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{
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if (ctx->cancellable)
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g_object_unref (ctx->cancellable);
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if (ctx->device)
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g_object_unref (ctx->device);
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g_slice_free (AsyncRunContext, ctx);
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async_operation_done ();
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}
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static void
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device_open_ready (QmiDevice *device,
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GAsyncResult *res,
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AsyncRunContext *ctx)
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{
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GError *error = NULL;
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if (!qmi_device_open_finish (device, res, &error)) {
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g_printerr ("error: couldn't open the QmiDevice: %s\n",
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error->message);
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exit (EXIT_FAILURE);
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}
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if (!qmi_device_close (ctx->device, &error)) {
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g_printerr ("error: couldn't close the QmiDevice: %s\n",
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error->message);
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exit (EXIT_FAILURE);
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}
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/* All done */
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async_run_context_complete_and_free (ctx);
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}
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static void
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device_new_ready (GObject *unused,
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GAsyncResult *res,
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AsyncRunContext *ctx)
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{
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GError *error = NULL;
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ctx->device = qmi_device_new_finish (res, &error);
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if (!ctx->device) {
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g_printerr ("error: couldn't create QmiDevice: %s\n",
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error->message);
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exit (EXIT_FAILURE);
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}
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/* Open the device */
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qmi_device_open (ctx->device,
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ctx->cancellable,
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(GAsyncReadyCallback)device_open_ready,
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ctx);
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}
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static void
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run (GFile *file,
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GCancellable *cancellable)
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{
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AsyncRunContext *ctx;
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ctx = g_slice_new0 (AsyncRunContext);
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ctx->cancellable = cancellable ? g_object_ref (cancellable) : NULL;
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qmi_device_new (file,
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cancellable,
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(GAsyncReadyCallback)device_new_ready,
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ctx);
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}
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/*****************************************************************************/
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int main (int argc, char **argv)
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{
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GFile *file;
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GOptionContext *context;
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GOptionGroup *group;
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setlocale (LC_ALL, "");
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g_type_init ();
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/* Setup option context, process it and destroy it */
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context = g_option_context_new ("- Control QMI devices");
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g_option_context_add_main_entries (context, main_entries, NULL);
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g_option_context_parse (context, &argc, &argv, NULL);
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g_option_context_free (context);
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if (version_flag)
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print_version_and_exit ();
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if (verbose_flag)
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g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_MASK, log_handler, NULL);
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/* No device path given? */
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if (!device_str) {
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g_printerr ("error: no device path specified\n");
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exit (EXIT_FAILURE);
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}
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/* Build new GFile from the commandline arg */
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file = g_file_new_for_commandline_arg (device_str);
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/* Setup signals */
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signal (SIGINT, signals_handler);
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signal (SIGHUP, signals_handler);
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signal (SIGTERM, signals_handler);
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/* Create requirements for async options */
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cancellable = g_cancellable_new ();
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loop = g_main_loop_new (NULL, FALSE);
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run (file, cancellable);
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g_main_loop_run (loop);
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if (cancellable)
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g_object_unref (cancellable);
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g_main_loop_unref (loop);
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g_object_unref (file);
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return EXIT_SUCCESS;
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}
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11
configure.ac
11
configure.ac
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@ -31,12 +31,21 @@ PKG_CHECK_MODULES(LIBQMI_GLIB,
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AC_SUBST(LIBQMI_GLIB_CFLAGS)
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AC_SUBST(LIBQMI_GLIB_LIBS)
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dnl General cli dependencies
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PKG_CHECK_MODULES(QMICLI,
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glib-2.0 >= 2.22
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gobject-2.0
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gio-2.0)
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AC_SUBST(QMICLI_CFLAGS)
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AC_SUBST(QMICLI_LIBS)
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GLIB_MKENUMS=`pkg-config --variable=glib_mkenums glib-2.0`
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AC_SUBST(GLIB_MKENUMS)
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AC_CONFIG_FILES([Makefile
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build-aux/Makefile
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src/Makefile])
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src/Makefile
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cli/Makefile])
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AC_OUTPUT
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echo "
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