mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-04 13:29:59 -05:00
5effc83479
FSF addresses used in PA sources are no longer valid and rpmlint generates numerous warnings during packaging because of this. This patch changes all FSF addresses to FSF web page according to the GPL how-to: https://www.gnu.org/licenses/gpl-howto.en.html Done automatically by sed-ing through sources.
140 lines
3.2 KiB
C
140 lines
3.2 KiB
C
/***
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This file is part of PulseAudio.
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Copyright 2004-2006 Lennart Poettering
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2.1 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <pulse/xmalloc.h>
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#include <pulsecore/cli.h>
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#include <pulsecore/log.h>
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#include <pulsecore/macro.h>
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#include <pulsecore/shared.h>
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#include "protocol-cli.h"
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/* Don't allow more than this many concurrent connections */
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#define MAX_CONNECTIONS 25
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struct pa_cli_protocol {
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PA_REFCNT_DECLARE;
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pa_core *core;
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pa_idxset *connections;
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};
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static void cli_unlink(pa_cli_protocol *p, pa_cli *c) {
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pa_assert(p);
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pa_assert(c);
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pa_idxset_remove_by_data(p->connections, c, NULL);
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pa_cli_free(c);
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}
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static void cli_eof_cb(pa_cli*c, void*userdata) {
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pa_cli_protocol *p = userdata;
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pa_assert(p);
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cli_unlink(p, c);
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}
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void pa_cli_protocol_connect(pa_cli_protocol *p, pa_iochannel *io, pa_module *m) {
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pa_cli *c;
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pa_assert(p);
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pa_assert(io);
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pa_assert(m);
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if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
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pa_log("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
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pa_iochannel_free(io);
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return;
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}
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c = pa_cli_new(p->core, io, m);
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pa_cli_set_eof_callback(c, cli_eof_cb, p);
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pa_idxset_put(p->connections, c, NULL);
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}
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void pa_cli_protocol_disconnect(pa_cli_protocol *p, pa_module *m) {
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pa_cli *c;
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void *state = NULL;
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pa_assert(p);
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pa_assert(m);
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while ((c = pa_idxset_iterate(p->connections, &state, NULL)))
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if (pa_cli_get_module(c) == m)
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cli_unlink(p, c);
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}
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static pa_cli_protocol* cli_protocol_new(pa_core *c) {
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pa_cli_protocol *p;
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pa_assert(c);
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p = pa_xnew(pa_cli_protocol, 1);
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PA_REFCNT_INIT(p);
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p->core = c;
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p->connections = pa_idxset_new(NULL, NULL);
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pa_assert_se(pa_shared_set(c, "cli-protocol", p) >= 0);
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return p;
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}
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pa_cli_protocol* pa_cli_protocol_get(pa_core *c) {
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pa_cli_protocol *p;
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if ((p = pa_shared_get(c, "cli-protocol")))
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return pa_cli_protocol_ref(p);
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return cli_protocol_new(c);
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}
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pa_cli_protocol* pa_cli_protocol_ref(pa_cli_protocol *p) {
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pa_assert(p);
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pa_assert(PA_REFCNT_VALUE(p) >= 1);
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PA_REFCNT_INC(p);
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return p;
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}
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void pa_cli_protocol_unref(pa_cli_protocol *p) {
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pa_cli *c;
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pa_assert(p);
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pa_assert(PA_REFCNT_VALUE(p) >= 1);
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if (PA_REFCNT_DEC(p) > 0)
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return;
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while ((c = pa_idxset_first(p->connections, NULL)))
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cli_unlink(p, c);
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pa_idxset_free(p->connections, NULL);
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pa_assert_se(pa_shared_remove(p->core, "cli-protocol") >= 0);
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pa_xfree(p);
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}
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