Adding upstream version 14.2.upstream/14.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 168 insertions, 0 deletions

diff --git a/src/pulsecore/client.c b/src/pulsecore/client.c
new file mode 100644
index 0000000..2e6af47
--- /dev/null
+++ b/src/pulsecore/client.c
@@ -0,0 +1,168 @@
+/***
+  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 2.1 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, see <http://www.gnu.org/licenses/>.
+***/
+
+#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_xnew0(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);
+
+    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);
+    pa_assert(pa_idxset_isempty(c->source_outputs));
+    pa_idxset_free(c->source_outputs, 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_client_update_proplist(c, 0, NULL);
+}
+
+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);
+}