2003-04-13 Havoc Pennington <hp@pobox.com>

        * tools/dbus-send.c, tools/dbus-monitor.c: two utility programs
	from Philip Blundell to send messages and monitor them.

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);
+}