2 * This file is part of the Nice GLib ICE library.
4 * (C) 2008-2009 Collabora Ltd.
5 * Contact: Youness Alaoui
6 * (C) 2007 Nokia Corporation. All rights reserved.
8 * The contents of this file are subject to the Mozilla Public License Version
9 * 1.1 (the "License"); you may not use this file except in compliance with
10 * the License. You may obtain a copy of the License at
11 * http://www.mozilla.org/MPL/
13 * Software distributed under the License is distributed on an "AS IS" basis,
14 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
15 * for the specific language governing rights and limitations under the
18 * The Original Code is the Nice GLib ICE library.
20 * The Initial Developers of the Original Code are Collabora Ltd and Nokia
21 * Corporation. All Rights Reserved.
24 * Youness Alaoui, Collabora Ltd.
26 * Alternatively, the contents of this file may be used under the terms of the
27 * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
28 * case the provisions of LGPL are applicable instead of those above. If you
29 * wish to allow use of your version of this file only under the terms of the
30 * LGPL and not to allow others to use your version of this file under the
31 * MPL, indicate your decision by deleting the provisions above and replace
32 * them with the notice and other provisions required by the LGPL. If you do
33 * not delete the provisions above, a recipient may use your version of this
34 * file under either the MPL or the LGPL.
49 static int debug_enabled = 0;
51 void stun_debug_enable (void) {
54 void stun_debug_disable (void) {
58 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
59 #define GNUC_PRINTF(format_idx, arg_idx) \
60 __attribute__((__format__ (__printf__, format_idx, arg_idx)))
62 #define GNUC_PRINTF( format_idx, arg_idx)
66 default_handler (const char *format, va_list ap) GNUC_PRINTF (1, 0);
69 default_handler (const char *format, va_list ap)
71 vfprintf (stderr, format, ap);
72 fprintf (stderr, "\n");
75 static StunDebugHandler handler = default_handler;
77 void stun_debug (const char *fmt, ...)
87 void stun_debug_bytes (const char *prefix, const void *data, size_t len)
90 size_t prefix_len = strlen (prefix);
94 const char *hex = "0123456789abcdef";
99 bytes = malloc (prefix_len + 2 + (len * 2) + 1);
101 strcpy (bytes, prefix);
102 strcpy (bytes + prefix_len, "0x");
104 j = bytes + prefix_len + 2;
105 for (i = 0; i < len; i++) {
106 k = ((const unsigned char *)data)[i];
107 j[0] = hex[(k & 0xf0) >> 4];
112 stun_debug ("%s", bytes);
117 void stun_set_debug_handler (StunDebugHandler _handler)
119 if (_handler == NULL)
120 _handler = default_handler;