agent/debug.c

   1 /*
   2  * This file is part of the Nice GLib ICE library.
   3  *
   4  * (C) 2008 Collabora Ltd.
   5  * (C) 2008 Nokia Corporation. All rights reserved.
   6  *
   7  * The contents of this file are subject to the Mozilla Public License Version
   8  * 1.1 (the "License"); you may not use this file except in compliance with
   9  * the License. You may obtain a copy of the License at
  10  * http://www.mozilla.org/MPL/
  11  *
  12  * Software distributed under the License is distributed on an "AS IS" basis,
  13  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  14  * for the specific language governing rights and limitations under the
  15  * License.
  16  *
  17  * The Original Code is the Nice GLib ICE library.
  18  *
  19  * The Initial Developers of the Original Code are Collabora Ltd and Nokia
  20  * Corporation. All Rights Reserved.
  21  *
  22  * Contributors:
  23  *   Youness Alaoui, Collabora Ltd.
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of the
  26  * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
  27  * case the provisions of LGPL are applicable instead of those above. If you
  28  * wish to allow use of your version of this file only under the terms of the
  29  * LGPL and not to allow others to use your version of this file under the
  30  * MPL, indicate your decision by deleting the provisions above and replace
  31  * them with the notice and other provisions required by the LGPL. If you do
  32  * not delete the provisions above, a recipient may use your version of this
  33  * file under either the MPL or the LGPL.
  34  */
  35
  36 #ifdef HAVE_CONFIG_H
  37 # include <config.h>
  38 #endif
  39
  40 #include "debug.h"
  41
  42 #include "stunagent.h"
  43
  44
  45 static int debug_enabled = 0;
  46
  47 #define NICE_DEBUG_STUN 1
  48 #define NICE_DEBUG_NICE 2
  49
  50 static const GDebugKey keys[] = {
  51   { (gchar *)"stun",  NICE_DEBUG_STUN },
  52   { (gchar *)"nice",  NICE_DEBUG_NICE },
  53   { NULL, 0},
  54 };
  55
  56
  57 void nice_debug_init ()
  58 {
  59   const gchar *flags_string;
  60   guint flags;
  61
  62   flags_string = g_getenv ("NICE_DEBUG");
  63
  64   nice_debug_disable (TRUE);
  65
  66   if (flags_string != NULL) {
  67     flags = g_parse_debug_string (flags_string, keys,  2);
  68
  69     if (flags & NICE_DEBUG_NICE)
  70       nice_debug_enable (FALSE);
  71     if (flags & NICE_DEBUG_STUN)
  72       stun_debug_enable ();
  73
  74   }
  75 }
  76
  77 void nice_debug_enable (gboolean with_stun)
  78 {
  79   debug_enabled = 1;
  80   if (with_stun)
  81     stun_debug_enable ();
  82 }
  83 void nice_debug_disable (gboolean with_stun)
  84 {
  85   debug_enabled = 0;
  86   if (with_stun)
  87     stun_debug_disable ();
  88 }
  89
  90 void nice_debug (const char *fmt, ...)
  91 {
  92   va_list ap;
  93   if (debug_enabled) {
  94     va_start (ap, fmt);
  95     g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, fmt, ap);
  96     va_end (ap);
  97   }
  98 }