libpurple/protocols/novell/nmmessage.c

   1 /*
   2  * nmmessage.c
   3  *
   4  * Copyright (c) 2004 Novell, Inc. All Rights Reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   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
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA        02111-1301      USA
  18  *
  19  */
  20
  21 #include "nmmessage.h"
  22
  23 struct _NMMessage
  24 {
  25         NMConference *conference;
  26         char *text;
  27         guint32 ref_count;
  28 };
  29
  30
  31 /** Message API **/
  32
  33 NMMessage *
  34 nm_create_message(const char *text)
  35 {
  36         NMMessage *msg = g_new0(NMMessage, 1);
  37
  38         if (text)
  39                 msg->text = g_strdup(text);
  40
  41         msg->ref_count = 1;
  42         return msg;
  43 }
  44
  45 void
  46 nm_message_add_ref(NMMessage * msg)
  47 {
  48         if (msg)
  49                 msg->ref_count++;
  50 }
  51
  52 void
  53 nm_release_message(NMMessage * msg)
  54 {
  55         if (msg && (--(msg->ref_count) == 0)) {
  56                 g_free(msg->text);
  57
  58                 if (msg->conference)
  59                         nm_release_conference(msg->conference);
  60
  61                 g_free(msg);
  62         }
  63 }
  64
  65 const char *
  66 nm_message_get_text(NMMessage * msg)
  67 {
  68         if (msg == NULL)
  69                 return NULL;
  70
  71         return msg->text;
  72 }
  73
  74 void
  75 nm_message_set_conference(NMMessage * msg, NMConference * conf)
  76 {
  77         if (msg == NULL || conf == NULL)
  78                 return;
  79
  80         /* Need to ref the conference first so that it doesn't
  81          * get released out from under us
  82          */
  83         nm_conference_add_ref(conf);
  84
  85         msg->conference = conf;
  86 }
  87
  88 NMConference *
  89 nm_message_get_conference(NMMessage * msg)
  90 {
  91         if (msg == NULL)
  92                 return NULL;
  93
  94         return msg->conference;
  95 }