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/* -*- mode: C; c-file-style: "gnu" -*- */
/* dbus-print-message.h Utility function to print out a message
*
* Copyright (C) 2003 Philip Blundell <philb@gnu.org>
* Copyright (C) 2003 Red Hat, Inc.
*
* 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 "dbus-print-message.h"
static const char*
type_to_name (int message_type)
{
switch (message_type)
{
case DBUS_MESSAGE_TYPE_SIGNAL:
return "signal";
case DBUS_MESSAGE_TYPE_METHOD_CALL:
return "method call";
case DBUS_MESSAGE_TYPE_METHOD_RETURN:
return "method return";
case DBUS_MESSAGE_TYPE_ERROR:
return "error";
default:
return "(unknown message type)";
}
}
void
print_message (DBusMessage *message)
{
DBusMessageIter iter;
const char *sender;
const char *destination;
int message_type;
int count;
message_type = dbus_message_get_type (message);
sender = dbus_message_get_sender (message);
destination = dbus_message_get_destination (message);
printf ("%s sender=%s -> dest=%s",
type_to_name (message_type),
sender ? sender : "(null sender)",
destination ? destination : "(null destination)");
switch (message_type)
{
case DBUS_MESSAGE_TYPE_METHOD_CALL:
case DBUS_MESSAGE_TYPE_SIGNAL:
printf (" interface=%s; member=%s\n",
dbus_message_get_interface (message),
dbus_message_get_member (message));
break;
case DBUS_MESSAGE_TYPE_METHOD_RETURN:
printf ("\n");
break;
case DBUS_MESSAGE_TYPE_ERROR:
printf (" error_name=%s\n",
dbus_message_get_error_name (message));
break;
default:
printf ("\n");
break;
}
dbus_message_iter_init (message, &iter);
count = 0;
do
{
int type = dbus_message_iter_get_arg_type (&iter);
const char *str;
dbus_uint32_t uint32;
dbus_int32_t int32;
double d;
unsigned char byte;
dbus_bool_t boolean;
if (type == DBUS_TYPE_INVALID)
break;
switch (type)
{
case DBUS_TYPE_STRING:
dbus_message_iter_get_basic (&iter, &str);
printf (" %d string \"%s\"\n", count, str);
break;
case DBUS_TYPE_INT32:
dbus_message_iter_get_basic (&iter, &int32);
printf (" %d int32 %d\n", count, int32);
break;
case DBUS_TYPE_UINT32:
dbus_message_iter_get_basic (&iter, &uint32);
printf (" %d uint32 %u\n", count, uint32);
break;
case DBUS_TYPE_DOUBLE:
dbus_message_iter_get_basic (&iter, &d);
printf (" %d double %g\n", count, d);
break;
case DBUS_TYPE_BYTE:
dbus_message_iter_get_basic (&iter, &byte);
printf (" %d byte %d\n", count, byte);
break;
case DBUS_TYPE_BOOLEAN:
dbus_message_iter_get_basic (&iter, &boolean);
printf (" %d boolean %s\n", count, boolean ? "true" : "false");
break;
default:
printf (" (dbus-monitor too dumb to decipher arg type '%c')\n", type);
break;
}
count += 1;
} while (dbus_message_iter_next (&iter));
}
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