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/*
* logger-buffer.c - logger buffer list management
*
* Copyright (C) 2003-2016 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* WeeChat 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "../weechat-plugin.h"
#include "logger.h"
#include "logger-buffer.h"
struct t_logger_buffer *logger_buffers = NULL;
struct t_logger_buffer *last_logger_buffer = NULL;
/*
* Checks if a logger buffer pointer is valid.
*
* Returns:
* 1: logger buffer exists
* 0: logger buffer does not exist
*/
int
logger_buffer_valid (struct t_logger_buffer *logger_buffer)
{
struct t_logger_buffer *ptr_logger_buffer;
if (!logger_buffer)
return 0;
for (ptr_logger_buffer = logger_buffers; ptr_logger_buffer;
ptr_logger_buffer = ptr_logger_buffer->next_buffer)
{
if (ptr_logger_buffer == logger_buffer)
return 1;
}
/* logger_buffer not found */
return 0;
}
/*
* Adds a new buffer for logging.
*
* Returns pointer to new logger buffer, NULL if error.
*/
struct t_logger_buffer *
logger_buffer_add (struct t_gui_buffer *buffer, int log_level)
{
struct t_logger_buffer *new_logger_buffer;
if (!buffer)
return NULL;
if (weechat_logger_plugin->debug)
{
weechat_printf_date_tags (NULL, 0, "no_log",
"%s: start logging for buffer \"%s\"",
LOGGER_PLUGIN_NAME,
weechat_buffer_get_string (buffer, "name"));
}
new_logger_buffer = malloc (sizeof (*new_logger_buffer));
if (new_logger_buffer)
{
new_logger_buffer->buffer = buffer;
new_logger_buffer->log_filename = NULL;
new_logger_buffer->log_file = NULL;
new_logger_buffer->log_enabled = 1;
new_logger_buffer->log_level = log_level;
new_logger_buffer->write_start_info_line = 1;
new_logger_buffer->flush_needed = 0;
new_logger_buffer->prev_buffer = last_logger_buffer;
new_logger_buffer->next_buffer = NULL;
if (logger_buffers)
last_logger_buffer->next_buffer = new_logger_buffer;
else
logger_buffers = new_logger_buffer;
last_logger_buffer = new_logger_buffer;
}
return new_logger_buffer;
}
/*
* Searches for logger buffer by buffer pointer.
*
* Returns pointer to logger buffer found, NULL if not found.
*/
struct t_logger_buffer *
logger_buffer_search_buffer (struct t_gui_buffer *buffer)
{
struct t_logger_buffer *ptr_logger_buffer;
for (ptr_logger_buffer = logger_buffers; ptr_logger_buffer;
ptr_logger_buffer = ptr_logger_buffer->next_buffer)
{
if (ptr_logger_buffer->buffer == buffer)
return ptr_logger_buffer;
}
/* logger buffer not found */
return NULL;
}
/*
* Searches for a logger buffer by log filename.
*
* Returns pointer to logger buffer found, NULL if not found.
*/
struct t_logger_buffer *
logger_buffer_search_log_filename (const char *log_filename)
{
struct t_logger_buffer *ptr_logger_buffer;
if (!log_filename)
return NULL;
for (ptr_logger_buffer = logger_buffers; ptr_logger_buffer;
ptr_logger_buffer = ptr_logger_buffer->next_buffer)
{
if (ptr_logger_buffer->log_filename)
{
if (strcmp (ptr_logger_buffer->log_filename, log_filename) == 0)
return ptr_logger_buffer;
}
}
/* logger buffer not found */
return NULL;
}
/*
* Removes a logger buffer from list.
*/
void
logger_buffer_free (struct t_logger_buffer *logger_buffer)
{
struct t_logger_buffer *new_logger_buffers;
struct t_gui_buffer *ptr_buffer;
ptr_buffer = logger_buffer->buffer;
/* remove logger buffer */
if (last_logger_buffer == logger_buffer)
last_logger_buffer = logger_buffer->prev_buffer;
if (logger_buffer->prev_buffer)
{
(logger_buffer->prev_buffer)->next_buffer = logger_buffer->next_buffer;
new_logger_buffers = logger_buffers;
}
else
new_logger_buffers = logger_buffer->next_buffer;
if (logger_buffer->next_buffer)
(logger_buffer->next_buffer)->prev_buffer = logger_buffer->prev_buffer;
/* free data */
if (logger_buffer->log_filename)
free (logger_buffer->log_filename);
if (logger_buffer->log_file)
fclose (logger_buffer->log_file);
free (logger_buffer);
logger_buffers = new_logger_buffers;
if (weechat_logger_plugin->debug)
{
weechat_printf_date_tags (
NULL, 0, "no_log",
"%s: stop logging for buffer \"%s\"",
LOGGER_PLUGIN_NAME,
weechat_buffer_get_string (ptr_buffer, "name"));
}
}
/*
* Adds a logger buffer in an infolist.
*
* Returns:
* 1: OK
* 0: error
*/
int
logger_buffer_add_to_infolist (struct t_infolist *infolist,
struct t_logger_buffer *logger_buffer)
{
struct t_infolist_item *ptr_item;
if (!infolist || !logger_buffer)
return 0;
ptr_item = weechat_infolist_new_item (infolist);
if (!ptr_item)
return 0;
if (!weechat_infolist_new_var_pointer (ptr_item, "buffer", logger_buffer->buffer))
return 0;
if (!weechat_infolist_new_var_string (ptr_item, "log_filename", logger_buffer->log_filename))
return 0;
if (!weechat_infolist_new_var_pointer (ptr_item, "log_file", logger_buffer->log_file))
return 0;
if (!weechat_infolist_new_var_integer (ptr_item, "log_enabled", logger_buffer->log_enabled))
return 0;
if (!weechat_infolist_new_var_integer (ptr_item, "log_level", logger_buffer->log_level))
return 0;
if (!weechat_infolist_new_var_integer (ptr_item, "write_start_info_line", logger_buffer->write_start_info_line))
return 0;
if (!weechat_infolist_new_var_integer (ptr_item, "flush_needed", logger_buffer->flush_needed))
return 0;
return 1;
}
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