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Diffstat (limited to 'tools/dbus-monitor.c')
-rw-r--r-- | tools/dbus-monitor.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/tools/dbus-monitor.c b/tools/dbus-monitor.c new file mode 100644 index 00000000..466a0836 --- /dev/null +++ b/tools/dbus-monitor.c @@ -0,0 +1,122 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* dbus-monitor.c Utility program to monitor messages on the bus + * + * Copyright (C) 2003 Philip Blundell <philb@gnu.org> + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <glib.h> +#include <dbus/dbus.h> + /* Don't copy this, for programs outside the dbus tree it's dbus/dbus-glib.h */ +#include <glib/dbus-glib.h> + +static DBusHandlerResult +handler_func (DBusMessageHandler *handler, + DBusConnection *connection, + DBusMessage *message, + void *user_data) +{ + DBusMessageIter iter; + + printf ("message name=%s; sender=%s\n", dbus_message_get_name (message), + dbus_message_get_sender (message)); + + dbus_message_iter_init (message, &iter); + + do + { + int type = dbus_message_iter_get_arg_type (&iter); + char *str; + dbus_uint32_t uint32; + dbus_int32_t int32; + double d; + unsigned char byte; + + if (type == DBUS_TYPE_INVALID) + break; + + switch (type) + { + case DBUS_TYPE_STRING: + str = dbus_message_iter_get_string (&iter); + printf ("string:%s\n", str); + break; + + case DBUS_TYPE_INT32: + int32 = dbus_message_iter_get_int32 (&iter); + printf ("int32:%d\n", int32); + break; + + case DBUS_TYPE_UINT32: + uint32 = dbus_message_iter_get_uint32 (&iter); + printf ("int32:%u\n", uint32); + break; + + case DBUS_TYPE_DOUBLE: + d = dbus_message_iter_get_double (&iter); + printf ("double:%f\n", d); + break; + + case DBUS_TYPE_BYTE: + byte = dbus_message_iter_get_byte (&iter); + printf ("byte:%d\n", byte); + break; + + default: + printf ("(unknown arg type %d)\n", type); + break; + } + } while (dbus_message_iter_next (&iter)); + + return DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS; +} + +int +main (int argc, char *argv[]) +{ + DBusConnection *connection; + DBusError error; + DBusBusType type = DBUS_BUS_SYSTEM; + DBusMessageHandler *handler; + GMainLoop *loop; + + loop = g_main_loop_new (NULL, FALSE); + + dbus_error_init (&error); + connection = dbus_bus_get (type, &error); + if (connection == NULL) + { + fprintf (stderr, "Failed to open connection to %s message bus: %s\n", + (type == DBUS_BUS_SYSTEM) ? "system" : "session", + error.message); + dbus_error_free (&error); + exit (1); + } + + dbus_connection_setup_with_g_main (connection); + + handler = dbus_message_handler_new (handler_func, NULL, NULL); + dbus_connection_add_filter (connection, handler); + + g_main_loop_run (loop); + + exit (0); +} |