1 /* -*- mode: C; c-file-style: "gnu" -*- */
2 /* dbus-monitor.c Utility program to monitor messages on the bus
4 * Copyright (C) 2003 Philip Blundell <philb@gnu.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include <dbus/dbus-glib-lowlevel.h>
28 #include "dbus-print-message.h"
30 static DBusHandlerResult
31 filter_func (DBusConnection *connection,
35 print_message (message, FALSE);
37 if (dbus_message_is_signal (message,
42 /* Conceptually we want this to be
43 * DBUS_HANDLER_RESULT_NOT_YET_HANDLED, but this raises
44 * some problems. See bug 1719.
46 return DBUS_HANDLER_RESULT_HANDLED;
50 usage (char *name, int ecode)
52 fprintf (stderr, "Usage: %s [--system | --session] [watch expressions]\n", name);
57 main (int argc, char *argv[])
59 DBusConnection *connection;
61 DBusBusType type = DBUS_BUS_SESSION;
63 int i = 0, j = 0, numFilters = 0;
64 char **filters = NULL;
65 for (i = 1; i < argc; i++)
69 if (!strcmp (arg, "--system"))
70 type = DBUS_BUS_SYSTEM;
71 else if (!strcmp (arg, "--session"))
72 type = DBUS_BUS_SESSION;
73 else if (!strcmp (arg, "--help"))
75 else if (!strcmp (arg, "--"))
77 else if (arg[0] == '-')
81 filters = (char **)realloc(filters, numFilters * sizeof(char *));
82 filters[j] = (char *)malloc((strlen(arg) + 1) * sizeof(char *));
83 snprintf(filters[j], strlen(arg) + 1, "%s", arg);
88 loop = g_main_loop_new (NULL, FALSE);
90 dbus_error_init (&error);
91 connection = dbus_bus_get (type, &error);
92 if (connection == NULL)
94 fprintf (stderr, "Failed to open connection to %s message bus: %s\n",
95 (type == DBUS_BUS_SYSTEM) ? "system" : "session",
97 dbus_error_free (&error);
101 dbus_connection_setup_with_g_main (connection, NULL);
105 for (i = 0; i < j; i++)
107 dbus_bus_add_match (connection, filters[i], &error);
108 if (dbus_error_is_set (&error))
110 fprintf (stderr, "Failed to setup match \"%s\": %s\n",
111 filters[i], error.message);
112 dbus_error_free (&error);
120 dbus_bus_add_match (connection,
123 if (dbus_error_is_set (&error))
125 dbus_bus_add_match (connection,
126 "type='method_call'",
128 if (dbus_error_is_set (&error))
130 dbus_bus_add_match (connection,
131 "type='method_return'",
133 if (dbus_error_is_set (&error))
135 dbus_bus_add_match (connection,
138 if (dbus_error_is_set (&error))
142 if (!dbus_connection_add_filter (connection, filter_func, NULL, NULL)) {
143 fprintf (stderr, "Couldn't add filter!\n");
147 g_main_loop_run (loop);
151 fprintf (stderr, "Error: %s\n", error.message);