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   { 0, }
  58 };
  59
  60 static void
  61 debug_set_flags (EmpathyDebugFlags new_flags)
  62 {
  63   flags |= new_flags;
  64 }
  65
  66 void
  67 empathy_debug_set_flags (const gchar *flags_string)
  68 {
  69   guint nkeys;
  70
  71   for (nkeys = 0; keys[nkeys].value; nkeys++);
  72
  73   tp_debug_set_flags (flags_string);
  74
  75   if (flags_string)
  76       debug_set_flags (g_parse_debug_string (flags_string, keys, nkeys));
  77 }
  78
  79 gboolean
  80 empathy_debug_flag_is_set (EmpathyDebugFlags flag)
  81 {
  82   return (flag & flags) != 0;
  83 }
  84
  85 GHashTable *flag_to_keys = NULL;
  86
  87 static const gchar *
  88 debug_flag_to_key (EmpathyDebugFlags flag)
  89 {
  90   if (flag_to_keys == NULL)
  91     {
  92       guint i;
  93
  94       flag_to_keys = g_hash_table_new_full (g_direct_hash, g_direct_equal,
  95           NULL, g_free);
  96
  97       for (i = 0; keys[i].value; i++)
  98         {
  99           GDebugKey key = (GDebugKey) keys[i];
 100           g_hash_table_insert (flag_to_keys, GUINT_TO_POINTER (key.value),
 101               g_strdup (key.key));
 102         }
 103     }
 104
 105   return g_hash_table_lookup (flag_to_keys, GUINT_TO_POINTER (flag));
 106 }
 107
 108 void
 109 empathy_debug_free (void)
 110 {
 111   if (flag_to_keys == NULL)
 112     return;
 113
 114   g_hash_table_destroy (flag_to_keys);
 115   flag_to_keys = NULL;
 116 }
 117
 118 static void
 119 log_to_debug_sender (EmpathyDebugFlags flag,
 120     const gchar *message)
 121 {
 122   TpDebugSender *sender;
 123   gchar *domain;
 124   GTimeVal now;
 125
 126   sender = tp_debug_sender_dup ();
 127
 128   g_get_current_time (&now);
 129
 130   domain = g_strdup_printf ("%s/%s", G_LOG_DOMAIN, debug_flag_to_key (flag));
 131
 132   tp_debug_sender_add_message (sender, &now, domain, G_LOG_LEVEL_DEBUG, message);
 133
 134   g_free (domain);
 135   g_object_unref (sender);
 136 }
 137
 138 void
 139 empathy_debug (EmpathyDebugFlags flag,
 140     const gchar *format,
 141     ...)
 142 {
 143   gchar *message;
 144   va_list args;
 145
 146   va_start (args, format);
 147   message = g_strdup_vprintf (format, args);
 148   va_end (args);
 149
 150   log_to_debug_sender (flag, message);
 151
 152   if (flag & flags)
 153     g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "%s", message);
 154
 155   g_free (message);
 156 }
 157
 158 #else
 159
 160 gboolean
 161 empathy_debug_flag_is_set (EmpathyDebugFlags flag)
 162 {
 163   return FALSE;
 164 }
 165
 166 void
 167 empathy_debug (EmpathyDebugFlags flag, const gchar *format, ...)
 168 {
 169 }
 170
 171 void
 172 empathy_debug_set_flags (const gchar *flags_string)
 173 {
 174 }
 175
 176 #endif /* ENABLE_DEBUG */
 177