src/client_global.c

   1 /*
   2  * Copyright (C) 2003-2010 The Music Player Daemon Project
   3  * http://www.musicpd.org
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #include "config.h"
  21 #include "client_internal.h"
  22 #include "conf.h"
  23
  24 #include <assert.h>
  25
  26 #define CLIENT_TIMEOUT_DEFAULT                  (60)
  27 #define CLIENT_MAX_CONNECTIONS_DEFAULT          (10)
  28 #define CLIENT_MAX_COMMAND_LIST_DEFAULT         (2048*1024)
  29 #define CLIENT_MAX_OUTPUT_BUFFER_SIZE_DEFAULT   (8192*1024)
  30
  31 /* set this to zero to indicate we have no possible clients */
  32 unsigned int client_max_connections;
  33 int client_timeout;
  34 size_t client_max_command_list_size;
  35 size_t client_max_output_buffer_size;
  36
  37 void client_manager_init(void)
  38 {
  39         client_timeout = config_get_positive(CONF_CONN_TIMEOUT,
  40                                              CLIENT_TIMEOUT_DEFAULT);
  41         client_max_connections =
  42                 config_get_positive(CONF_MAX_CONN,
  43                                     CLIENT_MAX_CONNECTIONS_DEFAULT);
  44         client_max_command_list_size =
  45                 config_get_positive(CONF_MAX_COMMAND_LIST_SIZE,
  46                                     CLIENT_MAX_COMMAND_LIST_DEFAULT / 1024)
  47                 * 1024;
  48
  49         client_max_output_buffer_size =
  50                 config_get_positive(CONF_MAX_OUTPUT_BUFFER_SIZE,
  51                                     CLIENT_MAX_OUTPUT_BUFFER_SIZE_DEFAULT / 1024)
  52                 * 1024;
  53 }
  54
  55 static void client_close_all(void)
  56 {
  57         while (!client_list_is_empty()) {
  58                 struct client *client = client_list_get_first();
  59
  60                 client_close(client);
  61         }
  62
  63         assert(client_list_is_empty());
  64 }
  65
  66 void client_manager_deinit(void)
  67 {
  68         client_close_all();
  69
  70         client_max_connections = 0;
  71
  72         client_deinit_expire();
  73 }