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code.delx.au - pulseaudio/blob - src/pulsecore/protocol-cli.c
2 This file is part of PulseAudio.
4 Copyright 2004-2006 Lennart Poettering
6 PulseAudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser 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.
11 PulseAudio 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.
16 You should have received a copy of the GNU Lesser General Public License
17 along with PulseAudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
28 #include <pulse/xmalloc.h>
30 #include <pulsecore/cli.h>
31 #include <pulsecore/log.h>
32 #include <pulsecore/macro.h>
34 #include "protocol-cli.h"
36 /* Don't allow more than this many concurrent connections */
37 #define MAX_CONNECTIONS 25
39 struct pa_protocol_cli
{
42 pa_socket_server
*server
;
43 pa_idxset
*connections
;
46 static void cli_eof_cb(pa_cli
*c
, void*userdata
) {
47 pa_protocol_cli
*p
= userdata
;
50 pa_idxset_remove_by_data(p
->connections
, c
, NULL
);
54 static void on_connection(pa_socket_server
*s
, pa_iochannel
*io
, void *userdata
) {
55 pa_protocol_cli
*p
= userdata
;
62 if (pa_idxset_size(p
->connections
)+1 > MAX_CONNECTIONS
) {
63 pa_log("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS
);
64 pa_iochannel_free(io
);
68 c
= pa_cli_new(p
->core
, io
, p
->module
);
69 pa_cli_set_eof_callback(c
, cli_eof_cb
, p
);
71 pa_idxset_put(p
->connections
, c
, NULL
);
74 pa_protocol_cli
* pa_protocol_cli_new(pa_core
*core
, pa_socket_server
*server
, pa_module
*m
, PA_GCC_UNUSED pa_modargs
*ma
) {
77 pa_core_assert_ref(core
);
80 p
= pa_xnew(pa_protocol_cli
, 1);
83 p
->server
= pa_socket_server_ref(server
);
84 p
->connections
= pa_idxset_new(NULL
, NULL
);
86 pa_socket_server_set_callback(p
->server
, on_connection
, p
);
91 static void free_connection(void *p
, PA_GCC_UNUSED
void *userdata
) {
97 void pa_protocol_cli_free(pa_protocol_cli
*p
) {
100 pa_idxset_free(p
->connections
, free_connection
, NULL
);
101 pa_socket_server_unref(p
->server
);