code.delx.au - pulseaudio/blob - polyp/client.c

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of polypaudio.
   5
   6   polypaudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License as published
   8   by the Free Software Foundation; either version 2 of the License,
   9   or (at your option) any later version.
  10
  11   polypaudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with polypaudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <assert.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30
  31 #include "client.h"
  32 #include "xmalloc.h"
  33 #include "subscribe.h"
  34
  35 struct pa_client *pa_client_new(struct pa_core *core, const char *protocol_name, char *name) {
  36     struct pa_client *c;
  37     int r;
  38     assert(core);
  39
  40     c = pa_xmalloc(sizeof(struct pa_client));
  41     c->name = pa_xstrdup(name);
  42     c->owner = NULL;
  43     c->core = core;
  44     c->protocol_name = protocol_name;
  45
  46     c->kill = NULL;
  47     c->userdata = NULL;
  48
  49     r = pa_idxset_put(core->clients, c, &c->index);
  50     assert(c->index != PA_IDXSET_INVALID && r >= 0);
  51
  52     fprintf(stderr, "client: created %u \"%s\"\n", c->index, c->name);
  53     pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_NEW, c->index);
  54
  55     pa_core_check_quit(core);
  56
  57     return c;
  58 }
  59
  60 void pa_client_free(struct pa_client *c) {
  61     assert(c && c->core);
  62
  63     pa_idxset_remove_by_data(c->core->clients, c, NULL);
  64
  65     pa_core_check_quit(c->core);
  66
  67     fprintf(stderr, "client: freed %u \"%s\"\n", c->index, c->name);
  68     pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_REMOVE, c->index);
  69     pa_xfree(c->name);
  70     pa_xfree(c);
  71
  72 }
  73
  74 void pa_client_kill(struct pa_client *c) {
  75     assert(c);
  76     if (!c->kill) {
  77         fprintf(stderr, "kill() operation not implemented for client %u\n", c->index);
  78         return;
  79     }
  80
  81     c->kill(c);
  82 }
  83
  84 void pa_client_rename(struct pa_client *c, const char *name) {
  85     assert(c);
  86     pa_xfree(c->name);
  87     c->name = pa_xstrdup(name);
  88
  89     pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_CHANGE, c->index);
  90 }