| /* |
| * |
| * BlueZ - Bluetooth protocol stack for Linux |
| * |
| * Copyright (C) 2011 Nokia Corporation |
| * |
| * |
| * 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, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| #include <strings.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <glib.h> |
| |
| #include <readline/readline.h> |
| #include <readline/history.h> |
| |
| #include "gatttool.h" |
| |
| static GMainLoop *event_loop; |
| |
| static void cmd_help(int argcp, char **argvp); |
| |
| static void cmd_exit(int argcp, char **argvp) |
| { |
| rl_callback_handler_remove(); |
| g_main_loop_quit(event_loop); |
| } |
| |
| static struct { |
| const char *cmd; |
| void (*func)(int argcp, char **argvp); |
| const char *desc; |
| } commands[] = { |
| { "help", cmd_help, "Show this help"}, |
| { "exit", cmd_exit, "Exit interactive mode"}, |
| { NULL, NULL, NULL} |
| }; |
| |
| static void cmd_help(int argcp, char **argvp) |
| { |
| int i; |
| |
| for (i = 0; commands[i].cmd; i++) |
| printf("%-12s\t%s\n", commands[i].cmd, commands[i].desc); |
| } |
| |
| static void parse_line(char *line_read) |
| { |
| gchar **argvp; |
| int argcp; |
| int i; |
| |
| if (line_read == NULL) { |
| printf("\n"); |
| cmd_exit(0, NULL); |
| return; |
| } |
| |
| line_read = g_strstrip(line_read); |
| |
| if (*line_read == '\0') |
| return; |
| |
| add_history(line_read); |
| |
| g_shell_parse_argv(line_read, &argcp, &argvp, NULL); |
| |
| for (i = 0; commands[i].cmd; i++) |
| if (strcasecmp(commands[i].cmd, argvp[0]) == 0) |
| break; |
| |
| if (commands[i].cmd) |
| commands[i].func(argcp, argvp); |
| else |
| printf("%s: command not found\n", argvp[0]); |
| |
| g_strfreev(argvp); |
| } |
| |
| static gboolean prompt_read(GIOChannel *chan, GIOCondition cond, |
| gpointer user_data) |
| { |
| if (cond & (G_IO_HUP | G_IO_ERR | G_IO_NVAL)) { |
| g_io_channel_unref(chan); |
| return FALSE; |
| } |
| |
| rl_callback_read_char(); |
| |
| return TRUE; |
| } |
| |
| int interactive(void) |
| { |
| GIOChannel *pchan; |
| gint events; |
| |
| event_loop = g_main_loop_new(NULL, FALSE); |
| |
| pchan = g_io_channel_unix_new(fileno(stdin)); |
| g_io_channel_set_close_on_unref(pchan, TRUE); |
| events = G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL; |
| g_io_add_watch(pchan, events, prompt_read, NULL); |
| |
| rl_callback_handler_install("> ", parse_line); |
| |
| g_main_loop_run(event_loop); |
| |
| rl_callback_handler_remove(); |
| g_io_channel_unref(pchan); |
| g_main_loop_unref(event_loop); |
| |
| return 0; |
| } |