git.meshlink.io Git - meshlink/blob - src/connection.c

   1 /*
   2     connection.c -- connection list management
   3     Copyright (C) 2000-2013 Guus Sliepen <guus@meshlink.io>
   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 "system.h"
  21
  22 #include "list.h"
  23 #include "conf.h"
  24 #include "connection.h"
  25 #include "list.h"
  26 #include "logger.h"
  27 #include "meshlink_internal.h"
  28 #include "utils.h"
  29 #include "xalloc.h"
  30
  31 void init_connections(void) {
  32         mesh->connections = list_alloc((list_action_t) free_connection);
  33         mesh->everyone = new_connection();
  34         mesh->everyone->name = xstrdup("mesh->everyone");
  35         mesh->everyone->hostname = xstrdup("BROADCAST");
  36 }
  37
  38 void exit_connections(void) {
  39         list_delete_list(mesh->connections);
  40         free_connection(mesh->everyone);
  41 }
  42
  43 connection_t *new_connection(void) {
  44         return xzalloc(sizeof(connection_t));
  45 }
  46
  47 void free_connection(connection_t *c) {
  48         if(!c)
  49                 return;
  50
  51         sptps_stop(&c->sptps);
  52         ecdsa_free(c->ecdsa);
  53
  54         buffer_clear(&c->inbuf);
  55         buffer_clear(&c->outbuf);
  56
  57         io_del(&mesh->loop, &c->io);
  58
  59         if(c->socket > 0)
  60                 closesocket(c->socket);
  61
  62         free(c->name);
  63         free(c->hostname);
  64
  65         if(c->config_tree)
  66                 exit_configuration(&c->config_tree);
  67
  68         free(c);
  69 }
  70
  71 void connection_add(connection_t *c) {
  72         list_insert_tail(mesh->connections, c);
  73 }
  74
  75 void connection_del(connection_t *c) {
  76         list_delete(mesh->connections, c);
  77 }