libempathy/empathy-debug.c

   1 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
   2 /*
   3  * Copyright (C) 2007 Collabora Ltd.
   4  * Copyright (C) 2007 Nokia Corporation
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <errno.h>
  24 #include <fcntl.h>
  25 #include <stdarg.h>
  26 #include <sys/stat.h>
  27 #include <unistd.h>
  28
  29 #include <glib.h>
  30 #include <glib/gstdio.h>
  31
  32 #include <telepathy-glib/debug.h>
  33 #include <telepathy-glib/debug-sender.h>
  34
  35 #include "empathy-debug.h"
  36
  37 #ifdef ENABLE_DEBUG
  38
  39 static EmpathyDebugFlags flags = 0;
  40
  41 static GDebugKey keys[] = {
  42   { "Tp", EMPATHY_DEBUG_TP },
  43   { "Chat", EMPATHY_DEBUG_CHAT },
  44   { "Contact", EMPATHY_DEBUG_CONTACT },
  45   { "Account", EMPATHY_DEBUG_ACCOUNT },
  46   { "Irc", EMPATHY_DEBUG_IRC },
  47   { "Dispatcher", EMPATHY_DEBUG_DISPATCHER },
  48   { "Ft", EMPATHY_DEBUG_FT },
  49   { "Location", EMPATHY_DEBUG_LOCATION },
  50   { "Other", EMPATHY_DEBUG_OTHER },
  51   { "Connectivity", EMPATHY_DEBUG_CONNECTIVITY },
  52   { "ImportMc4Accounts", EMPATHY_DEBUG_IMPORT_MC4_ACCOUNTS },
  53   { "Tests", EMPATHY_DEBUG_TESTS },
  54   { "Voip", EMPATHY_DEBUG_VOIP },
  55   { "Tls", EMPATHY_DEBUG_TLS },
  56   { "Sasl", EMPATHY_DEBUG_SASL },
  57   { "Camera", EMPATHY_DEBUG_CAMERA },
  58   { 0, }
  59 };
  60
  61 static void
  62 debug_set_flags (EmpathyDebugFlags new_flags)
  63 {
  64   flags |= new_flags;
  65 }
  66
  67 void
  68 empathy_debug_set_flags (const gchar *flags_string)
  69 {
  70   guint nkeys;
  71
  72   for (nkeys = 0; keys[nkeys].value; nkeys++);
  73
  74   tp_debug_set_flags (flags_string);
  75
  76   if (flags_string)
  77       debug_set_flags (g_parse_debug_string (flags_string, keys, nkeys));
  78 }
  79
  80 gboolean
  81 empathy_debug_flag_is_set (EmpathyDebugFlags flag)
  82 {
  83   return (flag & flags) != 0;
  84 }
  85
  86 GHashTable *flag_to_keys = NULL;
  87
  88 static const gchar *
  89 debug_flag_to_key (EmpathyDebugFlags flag)
  90 {
  91   if (flag_to_keys == NULL)
  92     {
  93       guint i;
  94
  95       flag_to_keys = g_hash_table_new_full (g_direct_hash, g_direct_equal,
  96           NULL, g_free);
  97
  98       for (i = 0; keys[i].value; i++)
  99         {
 100           GDebugKey key = (GDebugKey) keys[i];
 101           g_hash_table_insert (flag_to_keys, GUINT_TO_POINTER (key.value),
 102               g_strdup (key.key));
 103         }
 104     }
 105
 106   return g_hash_table_lookup (flag_to_keys, GUINT_TO_POINTER (flag));
 107 }
 108
 109 void
 110 empathy_debug_free (void)
 111 {
 112   if (flag_to_keys == NULL)
 113     return;
 114
 115   g_hash_table_unref (flag_to_keys);
 116   flag_to_keys = NULL;
 117 }
 118
 119 static void
 120 log_to_debug_sender (EmpathyDebugFlags flag,
 121     const gchar *message)
 122 {
 123   TpDebugSender *sender;
 124   gchar *domain;
 125   GTimeVal now;
 126
 127   sender = tp_debug_sender_dup ();
 128
 129   g_get_current_time (&now);
 130
 131   domain = g_strdup_printf ("%s/%s", G_LOG_DOMAIN, debug_flag_to_key (flag));
 132
 133   tp_debug_sender_add_message (sender, &now, domain, G_LOG_LEVEL_DEBUG, message);
 134
 135   g_free (domain);
 136   g_object_unref (sender);
 137 }
 138
 139 void
 140 empathy_debug (EmpathyDebugFlags flag,
 141     const gchar *format,
 142     ...)
 143 {
 144   gchar *message;
 145   va_list args;
 146
 147   va_start (args, format);
 148   message = g_strdup_vprintf (format, args);
 149   va_end (args);
 150
 151   log_to_debug_sender (flag, message);
 152
 153   if (flag & flags)
 154     g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "%s", message);
 155
 156   g_free (message);
 157 }
 158
 159 #else
 160
 161 gboolean
 162 empathy_debug_flag_is_set (EmpathyDebugFlags flag)
 163 {
 164   return FALSE;
 165 }
 166
 167 void
 168 empathy_debug (EmpathyDebugFlags flag, const gchar *format, ...)
 169 {
 170 }
 171
 172 void
 173 empathy_debug_set_flags (const gchar *flags_string)
 174 {
 175 }
 176
 177 #endif /* ENABLE_DEBUG */
 178