diff options
Diffstat (limited to 'src/pulsecore/client.c')
| -rw-r--r-- | src/pulsecore/client.c | 140 |
1 files changed, 109 insertions, 31 deletions
diff --git a/src/pulsecore/client.c b/src/pulsecore/client.c index bf2b13df..c956b101 100644 --- a/src/pulsecore/client.c +++ b/src/pulsecore/client.c @@ -1,18 +1,19 @@ -/* $Id$ */ - /*** 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, + by the Free Software Foundation; either version 2.1 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 @@ -24,60 +25,100 @@ #endif #include <stdio.h> -#include <assert.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 *pa_client_new(pa_core *core, const char *driver, const char *name) { +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; - int r; - assert(core); - c = pa_xmalloc(sizeof(pa_client)); - c->name = pa_xstrdup(name); - c->driver = pa_xstrdup(driver); - c->owner = NULL; + 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->kill = NULL; c->userdata = NULL; + c->kill = NULL; + c->send_event = NULL; - r = pa_idxset_put(core->clients, c, &c->index); - assert(c->index != PA_IDXSET_INVALID && r >= 0); + pa_assert_se(pa_idxset_put(core->clients, c, &c->index) >= 0); - pa_log_info(__FILE__": created %u \"%s\"", c->index, c->name); + 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_core_check_quit(core); - + 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) { - assert(c && c->core); + pa_core *core; - pa_idxset_remove_by_data(c->core->clients, c, NULL); + pa_assert(c); + pa_assert(c->core); + + core = c->core; - pa_core_check_quit(c->core); + pa_hook_fire(&core->hooks[PA_CORE_HOOK_CLIENT_UNLINK], c); - pa_log_info(__FILE__": freed %u \"%s\"", c->index, c->name); + 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_xfree(c->name); + + 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) { - assert(c); + pa_assert(c); + if (!c->kill) { - pa_log_warn(__FILE__": kill() operation not implemented for client %u", c->index); + pa_log_warn("kill() operation not implemented for client %u", c->index); return; } @@ -85,12 +126,49 @@ void pa_client_kill(pa_client *c) { } void pa_client_set_name(pa_client *c, const char *name) { - assert(c); + 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_log_info(__FILE__": client %u changed name from \"%s\" to \"%s\"", c->index, c->name, name); + pa_client_update_proplist(c, 0, NULL); +} - pa_xfree(c->name); - c->name = pa_xstrdup(name); +void pa_client_update_proplist(pa_client *c, pa_update_mode_t mode, pa_proplist *p) { + pa_assert(c); + if (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); +} |
