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
26 #include "dbus-print-message.h"
28 static DBusHandlerResult
29 filter_func (DBusConnection *connection,
33 print_message (message, FALSE);
35 if (dbus_message_is_signal (message,
40 /* Conceptually we want this to be
41 * DBUS_HANDLER_RESULT_NOT_YET_HANDLED, but this raises
42 * some problems. See bug 1719.
44 return DBUS_HANDLER_RESULT_HANDLED;
48 usage (char *name, int ecode)
50 fprintf (stderr, "Usage: %s [--system | --session] [watch expressions]\n", name);
55 main (int argc, char *argv[])
57 DBusConnection *connection;
59 DBusBusType type = DBUS_BUS_SESSION;
61 int i = 0, j = 0, numFilters = 0;
62 char **filters = NULL;
63 for (i = 1; i < argc; i++)
67 if (!strcmp (arg, "--system"))
68 type = DBUS_BUS_SYSTEM;
69 else if (!strcmp (arg, "--session"))
70 type = DBUS_BUS_SESSION;
71 else if (!strcmp (arg, "--help"))
73 else if (!strcmp (arg, "--"))
75 else if (arg[0] == '-')
79 filters = (char **)realloc(filters, numFilters * sizeof(char *));
80 filters[j] = (char *)malloc((strlen(arg) + 1) * sizeof(char *));
81 snprintf(filters[j], strlen(arg) + 1, "%s", arg);
86 dbus_error_init (&error);
87 connection = dbus_bus_get (type, &error);
88 if (connection == NULL)
90 fprintf (stderr, "Failed to open connection to %s message bus: %s\n",
91 (type == DBUS_BUS_SYSTEM) ? "system" : "session",
93 dbus_error_free (&error);
99 for (i = 0; i < j; i++)
101 dbus_bus_add_match (connection, filters[i], &error);
102 if (dbus_error_is_set (&error))
104 fprintf (stderr, "Failed to setup match \"%s\": %s\n",
105 filters[i], error.message);
106 dbus_error_free (&error);
114 dbus_bus_add_match (connection,
117 if (dbus_error_is_set (&error))
119 dbus_bus_add_match (connection,
120 "type='method_call'",
122 if (dbus_error_is_set (&error))
124 dbus_bus_add_match (connection,
125 "type='method_return'",
127 if (dbus_error_is_set (&error))
129 dbus_bus_add_match (connection,
132 if (dbus_error_is_set (&error))
136 if (!dbus_connection_add_filter (connection, filter_func, NULL, NULL)) {
137 fprintf (stderr, "Couldn't add filter!\n");
140 while (dbus_connection_read_write_dispatch(connection, -1))
144 fprintf (stderr, "Error: %s\n", error.message);