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/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
PulseAudio 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 Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pulse/xmalloc.h>
#include <pulse/util.h>
#include <pulsecore/core-subscribe.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include <pulsecore/core-util.h>
#include "client.h"
pa_client_new_data* pa_client_new_data_init(pa_client_new_data *data) {
pa_assert(data);
memset(data, 0, sizeof(*data));
data->proplist = pa_proplist_new();
return data;
}
void pa_client_new_data_done(pa_client_new_data *data) {
pa_assert(data);
pa_proplist_free(data->proplist);
}
pa_client *pa_client_new(pa_core *core, pa_client_new_data *data) {
pa_client *c;
pa_core_assert_ref(core);
pa_assert(data);
if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_CLIENT_NEW], data) < 0)
return NULL;
c = pa_xnew(pa_client, 1);
c->core = core;
c->proplist = pa_proplist_copy(data->proplist);
c->driver = pa_xstrdup(pa_path_get_filename(data->driver));
c->module = data->module;
c->sink_inputs = pa_idxset_new(NULL, NULL);
c->source_outputs = pa_idxset_new(NULL, NULL);
c->userdata = NULL;
c->kill = NULL;
c->send_event = NULL;
pa_assert_se(pa_idxset_put(core->clients, c, &c->index) >= 0);
pa_log_info("Created %u \"%s\"", c->index, pa_strnull(pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME)));
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_NEW, c->index);
pa_hook_fire(&core->hooks[PA_CORE_HOOK_CLIENT_PUT], c);
pa_core_check_idle(core);
return c;
}
void pa_client_free(pa_client *c) {
pa_core *core;
pa_assert(c);
pa_assert(c->core);
core = c->core;
pa_hook_fire(&core->hooks[PA_CORE_HOOK_CLIENT_UNLINK], c);
pa_idxset_remove_by_data(c->core->clients, c, NULL);
pa_log_info("Freed %u \"%s\"", c->index, pa_strnull(pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME)));
pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_REMOVE, c->index);
pa_assert(pa_idxset_isempty(c->sink_inputs));
pa_idxset_free(c->sink_inputs, NULL, NULL);
pa_assert(pa_idxset_isempty(c->source_outputs));
pa_idxset_free(c->source_outputs, NULL, NULL);
pa_proplist_free(c->proplist);
pa_xfree(c->driver);
pa_xfree(c);
pa_core_check_idle(core);
}
void pa_client_kill(pa_client *c) {
pa_assert(c);
if (!c->kill) {
pa_log_warn("kill() operation not implemented for client %u", c->index);
return;
}
c->kill(c);
}
void pa_client_set_name(pa_client *c, const char *name) {
pa_assert(c);
pa_assert(name);
pa_log_info("Client %u changed name from \"%s\" to \"%s\"", c->index, pa_strnull(pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME)), name);
pa_proplist_sets(c->proplist, PA_PROP_APPLICATION_NAME, name);
pa_hook_fire(&c->core->hooks[PA_CORE_HOOK_CLIENT_PROPLIST_CHANGED], c);
pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_CHANGE, c->index);
}
void pa_client_update_proplist(pa_client *c, pa_update_mode_t mode, pa_proplist *p) {
pa_assert(c);
pa_assert(p);
pa_proplist_update(c->proplist, mode, p);
pa_hook_fire(&c->core->hooks[PA_CORE_HOOK_CLIENT_PROPLIST_CHANGED], c);
pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_CHANGE, c->index);
}
void pa_client_send_event(pa_client *c, const char *event, pa_proplist *data) {
pa_proplist *pl = NULL;
pa_client_send_event_hook_data hook_data;
pa_assert(c);
pa_assert(event);
if (!c->send_event)
return;
if (!data)
data = pl = pa_proplist_new();
hook_data.client = c;
hook_data.data = data;
hook_data.event = event;
if (pa_hook_fire(&c->core->hooks[PA_CORE_HOOK_CLIENT_SEND_EVENT], &hook_data) < 0)
goto finish;
c->send_event(c, event, data);
finish:
if (pl)
pa_proplist_free(pl);
}
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