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, 168 insertions, 0 deletions

diff --git a/tools/dbus-send.c b/tools/dbus-send.c
new file mode 100644
index 00000000..f9f9881e
--- /dev/null
+++ b/tools/dbus-send.c
@@ -0,0 +1,168 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* dbus-send.c  Utility program to send messages from the command line
+ *
+ * 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 <dbus/dbus.h>
+
+static void
+usage (char *name)
+{
+  fprintf (stderr, "Usage: %s [--session] [--dest=SERVICE] <message type> [contents ...]\n", name);
+  exit (1);
+}
+
+int
+main (int argc, char *argv[])
+{
+  DBusConnection *connection;
+  DBusError error;
+  DBusMessage *message;
+  DBusMessageIter iter;
+  int i;
+  DBusBusType type = DBUS_BUS_SYSTEM;
+  char *dest = DBUS_SERVICE_BROADCAST;
+  char *name = NULL;
+
+  if (argc < 2)
+    usage (argv[0]);
+
+  for (i = 1; i < argc && name == NULL; i++)
+    {
+      char *arg = argv[i];
+
+      if (!strcmp (arg, "--session"))
+	type = DBUS_BUS_SESSION;
+      else if (strstr (arg, "--dest=") == arg)
+	dest = strchr (arg, '=') + 1;
+      else if (arg[0] == '-')
+	usage (argv[0]);
+      else
+	name = arg;
+    }
+
+  if (name == NULL)
+    usage (argv[0]);
+
+  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);
+    }
+
+  message = dbus_message_new (dest, name);
+  if (message == NULL)
+    {
+      fprintf (stderr, "Couldn't allocate D-BUS message\n");
+      exit (1);
+    }
+
+  dbus_message_append_iter_init (message, &iter);
+
+  while (i < argc)
+    {
+      char *arg;
+      char *c;
+      int type;
+      dbus_uint32_t uint32;
+      dbus_int32_t int32;
+      double d;
+      unsigned char byte;
+
+      type = DBUS_TYPE_INVALID;
+      arg = argv[i++];
+      c = strchr (arg, ':');
+
+      if (c == NULL)
+	{
+	  fprintf (stderr, "%s: Data item \"%s\" is badly formed\n", argv[0], arg);
+	  exit (1);
+	}
+
+      *(c++) = 0;
+
+      if (arg[0] == 0 || !strcmp (arg, "string"))
+	type = DBUS_TYPE_STRING;
+      else if (!strcmp (arg, "int32"))
+	type = DBUS_TYPE_INT32;
+      else if (!strcmp (arg, "uint32"))
+	type = DBUS_TYPE_UINT32;
+      else if (!strcmp (arg, "double"))
+	type = DBUS_TYPE_DOUBLE;
+      else if (!strcmp (arg, "byte"))
+	type = DBUS_TYPE_BYTE;
+      else if (!strcmp (arg, "boolean"))
+	type = DBUS_TYPE_BOOLEAN;
+      else
+	{
+	  fprintf (stderr, "%s: Unknown type \"%s\"\n", argv[0], arg);
+	  exit (1);
+	}
+
+      switch (type)
+	{
+	case DBUS_TYPE_BYTE:
+	  byte = strtoul (c, NULL, 0);
+	  dbus_message_iter_append_byte (&iter, byte);
+	  break;
+
+	case DBUS_TYPE_DOUBLE:
+	  d = strtod (c, NULL);
+	  dbus_message_iter_append_double (&iter, d);
+	  break;
+
+	case DBUS_TYPE_INT32:
+	  int32 = strtol (c, NULL, 0);
+	  dbus_message_iter_append_int32 (&iter, int32);
+	  break;
+
+	case DBUS_TYPE_UINT32:
+	  uint32 = strtoul (c, NULL, 0);
+	  dbus_message_iter_append_uint32 (&iter, uint32);
+	  break;
+
+	case DBUS_TYPE_STRING:
+	  dbus_message_iter_append_string (&iter, c);
+	  break;
+
+	default:
+	  fprintf (stderr, "%s: Unsupported data type\n", argv[0]);
+	  exit (1);
+	}
+    }
+
+  dbus_connection_send (connection, message, NULL);
+
+  dbus_connection_flush (connection);
+
+  dbus_message_unref (message);
+
+  dbus_connection_disconnect (connection);
+
+  exit (0);
+}