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/*
* debug.h - Debug helpers for Telepathy-Rakia, implementation
* Copyright (C) 2007-2008 Nokia Corporation
*
* This work is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This work is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "debug.h"
#include <glib.h>
#include <telepathy-glib/debug.h>
#include <telepathy-glib/debug-sender.h>
#include "config.h"
static RakiaDebugFlags rakia_debug_flags = 0;
static const GDebugKey rakia_debug_keys[] = {
{ "media", RAKIA_DEBUG_MEDIA },
{ "connection", RAKIA_DEBUG_CONNECTION },
{ "im", RAKIA_DEBUG_IM },
{ "events", RAKIA_DEBUG_EVENTS },
{ "sofia", RAKIA_DEBUG_SOFIA },
{ "utilities", RAKIA_DEBUG_UTILITIES },
{ "call", RAKIA_DEBUG_CALL },
};
static GHashTable *flag_to_domains = NULL;
#ifdef ENABLE_DEBUG
static GString *sofia_log_buf = NULL;
#endif
static void rakia_sofia_log_close (void);
void
rakia_debug_set_flags_from_env (void)
{
const gchar *flags_string;
flags_string = g_getenv ("RAKIA_DEBUG");
if (flags_string == NULL)
flags_string = g_getenv ("TPSIP_DEBUG");
if (flags_string != NULL)
{
tp_debug_set_flags (flags_string);
rakia_debug_set_flags (g_parse_debug_string (flags_string,
rakia_debug_keys,
G_N_ELEMENTS(rakia_debug_keys)));
}
}
void rakia_debug_set_flags (RakiaDebugFlags new_flags)
{
rakia_debug_flags |= new_flags;
}
gboolean rakia_debug_flag_is_set (RakiaDebugFlags flag)
{
return (flag & rakia_debug_flags) ? TRUE : FALSE;
}
static const gchar *
debug_flag_to_domain (RakiaDebugFlags flag)
{
if (G_UNLIKELY (flag_to_domains == NULL))
{
guint i;
flag_to_domains = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, g_free);
for (i = 0; i < G_N_ELEMENTS(rakia_debug_keys); i++)
{
GDebugKey key = (GDebugKey) rakia_debug_keys[i];
gchar *val;
val = g_strdup_printf ("%s/%s", "rakia", key.key);
g_hash_table_insert (flag_to_domains,
GUINT_TO_POINTER (key.value), val);
}
}
return g_hash_table_lookup (flag_to_domains, GUINT_TO_POINTER (flag));
}
void
rakia_debug_free (void)
{
rakia_sofia_log_close ();
if (flag_to_domains == NULL)
return;
g_hash_table_unref (flag_to_domains);
flag_to_domains = NULL;
}
void rakia_log (RakiaDebugFlags flag,
GLogLevelFlags level,
const gchar *format,
...)
{
TpDebugSender *dbg;
gchar *message = NULL;
gchar **message_out;
va_list args;
message_out =
(level > G_LOG_LEVEL_DEBUG || (flag & rakia_debug_flags) != 0)?
&message : NULL;
dbg = tp_debug_sender_dup ();
va_start (args, format);
tp_debug_sender_add_message_vprintf (dbg, NULL, message_out,
debug_flag_to_domain (flag), level, format, args);
va_end (args);
g_object_unref (dbg);
if (message_out != NULL)
{
g_log (G_LOG_DOMAIN, level, "%s", message);
g_free (message);
}
}
void
rakia_sofia_log_handler (void *logdata, const char *format, va_list args)
{
#ifdef ENABLE_DEBUG
if (G_UNLIKELY (sofia_log_buf == NULL))
sofia_log_buf = g_string_sized_new (
g_printf_string_upper_bound (format, args));
/* Append the formatted message at the end of the buffer */
g_string_append_vprintf (sofia_log_buf, format, args);
/* If we have a newline-terminated line, log it, stripping the newline */
if (sofia_log_buf->str[sofia_log_buf->len - 1] == '\n')
{
g_string_truncate (sofia_log_buf, sofia_log_buf->len - 1);
rakia_log (RAKIA_DEBUG_SOFIA, G_LOG_LEVEL_DEBUG, "%s",
sofia_log_buf->str);
g_string_truncate (sofia_log_buf, 0);
}
#endif
}
static void
rakia_sofia_log_close (void)
{
#ifdef ENABLE_DEBUG
if (sofia_log_buf == NULL)
return;
if (sofia_log_buf->len != 0)
{
rakia_log (RAKIA_DEBUG_SOFIA, G_LOG_LEVEL_DEBUG, "%s",
sofia_log_buf->str);
rakia_log (RAKIA_DEBUG_SOFIA, G_LOG_LEVEL_DEBUG,
"(the preceding message may have been deferred"
" due to not being newline-terminated)");
}
g_string_free (sofia_log_buf, TRUE);
sofia_log_buf = NULL;
#endif
}
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