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
  34 #include "empathy-debug.h"
  35
  36 #include "empathy-debugger.h"
  37
  38 #ifdef ENABLE_DEBUG
  39
  40 static EmpathyDebugFlags flags = 0;
  41
  42 static GDebugKey keys[] = {
  43   { "Tp", EMPATHY_DEBUG_TP },
  44   { "Chat", EMPATHY_DEBUG_CHAT },
  45   { "Contact", EMPATHY_DEBUG_CONTACT },
  46   { "Account", EMPATHY_DEBUG_ACCOUNT },
  47   { "Irc", EMPATHY_DEBUG_IRC },
  48   { "Dispatcher", EMPATHY_DEBUG_DISPATCHER },
  49   { "Ft", EMPATHY_DEBUG_FT },
  50   { "Location", EMPATHY_DEBUG_LOCATION },
  51   { "Other", EMPATHY_DEBUG_OTHER },
  52   { "Connectivity", EMPATHY_DEBUG_CONNECTIVITY },
  53   { "ImportMc4Accounts", EMPATHY_DEBUG_IMPORT_MC4_ACCOUNTS },
  54   { "Tests", EMPATHY_DEBUG_TESTS },
  55   { "Voip", EMPATHY_DEBUG_VOIP },
  56   { 0, }
  57 };
  58
  59 static void
  60 debug_set_flags (EmpathyDebugFlags new_flags)
  61 {
  62   flags |= new_flags;
  63 }
  64
  65 void
  66 empathy_debug_set_flags (const gchar *flags_string)
  67 {
  68   guint nkeys;
  69
  70   for (nkeys = 0; keys[nkeys].value; nkeys++);
  71
  72   tp_debug_set_flags (flags_string);
  73
  74   if (flags_string)
  75       debug_set_flags (g_parse_debug_string (flags_string, keys, nkeys));
  76 }
  77
  78 gboolean
  79 empathy_debug_flag_is_set (EmpathyDebugFlags flag)
  80 {
  81   return (flag & flags) != 0;
  82 }
  83
  84 GHashTable *flag_to_keys = NULL;
  85
  86 static const gchar *
  87 debug_flag_to_key (EmpathyDebugFlags flag)
  88 {
  89   if (flag_to_keys == NULL)
  90     {
  91       guint i;
  92
  93       flag_to_keys = g_hash_table_new_full (g_direct_hash, g_direct_equal,
  94           NULL, g_free);
  95
  96       for (i = 0; keys[i].value; i++)
  97         {
  98           GDebugKey key = (GDebugKey) keys[i];
  99           g_hash_table_insert (flag_to_keys, GUINT_TO_POINTER (key.value),
 100               g_strdup (key.key));
 101         }
 102     }
 103
 104   return g_hash_table_lookup (flag_to_keys, GUINT_TO_POINTER (flag));
 105 }
 106
 107 void
 108 empathy_debug_free (void)
 109 {
 110   if (flag_to_keys == NULL)
 111     return;
 112
 113   g_hash_table_destroy (flag_to_keys);
 114   flag_to_keys = NULL;
 115 }
 116
 117 static void
 118 log_to_debugger (EmpathyDebugFlags flag,
 119     const gchar *message)
 120 {
 121   EmpathyDebugger *dbg = empathy_debugger_get_singleton ();
 122   gchar *domain;
 123   GTimeVal now;
 124
 125   g_get_current_time (&now);
 126
 127   domain = g_strdup_printf ("%s/%s", G_LOG_DOMAIN, debug_flag_to_key (flag));
 128
 129   empathy_debugger_add_message (dbg, &now, domain, G_LOG_LEVEL_DEBUG, message);
 130
 131   g_free (domain);
 132 }
 133
 134 void
 135 empathy_debug (EmpathyDebugFlags flag,
 136     const gchar *format,
 137     ...)
 138 {
 139   gchar *message;
 140   va_list args;
 141
 142   va_start (args, format);
 143   message = g_strdup_vprintf (format, args);
 144   va_end (args);
 145
 146   log_to_debugger (flag, message);
 147
 148   if (flag & flags)
 149     g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "%s", message);
 150
 151   g_free (message);
 152 }
 153
 154 #else
 155
 156 gboolean
 157 empathy_debug_flag_is_set (EmpathyDebugFlags flag)
 158 {
 159   return FALSE;
 160 }
 161
 162 void
 163 empathy_debug (EmpathyDebugFlags flag, const gchar *format, ...)
 164 {
 165 }
 166
 167 void
 168 empathy_debug_set_flags (const gchar *flags_string)
 169 {
 170 }
 171
 172 #endif /* ENABLE_DEBUG */
 173