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 2.1 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
30 #include <pulse/xmalloc.h>
32 #include <pulsecore/ioline.h>
33 #include <pulsecore/module.h>
34 #include <pulsecore/sink.h>
35 #include <pulsecore/source.h>
36 #include <pulsecore/client.h>
37 #include <pulsecore/sink-input.h>
38 #include <pulsecore/source-output.h>
39 #include <pulsecore/tokenizer.h>
40 #include <pulsecore/strbuf.h>
41 #include <pulsecore/namereg.h>
42 #include <pulsecore/cli-text.h>
43 #include <pulsecore/cli-command.h>
44 #include <pulsecore/log.h>
45 #include <pulsecore/macro.h>
55 pa_cli_eof_cb_t eof_callback
;
60 pa_bool_t fail
, kill_requested
;
66 static void line_callback(pa_ioline
*line
, const char *s
, void *userdata
);
67 static void client_kill(pa_client
*c
);
69 pa_cli
* pa_cli_new(pa_core
*core
, pa_iochannel
*io
, pa_module
*m
) {
72 pa_client_new_data data
;
77 pa_iochannel_socket_peer_to_string(io
, cname
, sizeof(cname
));
79 pa_client_new_data_init(&data
);
80 data
.driver
= __FILE__
;
82 pa_proplist_sets(data
.proplist
, PA_PROP_APPLICATION_NAME
, cname
);
83 client
= pa_client_new(core
, &data
);
84 pa_client_new_data_done(&data
);
89 c
= pa_xnew(pa_cli
, 1);
92 pa_assert_se(c
->line
= pa_ioline_new(io
));
95 c
->eof_callback
= NULL
;
97 c
->client
->kill
= client_kill
;
98 c
->client
->userdata
= c
;
100 pa_ioline_set_callback(c
->line
, line_callback
, c
);
101 pa_ioline_puts(c
->line
, "Welcome to PulseAudio! Use \"help\" for usage information.\n"PROMPT
);
103 c
->fail
= c
->kill_requested
= FALSE
;
111 void pa_cli_free(pa_cli
*c
) {
114 pa_ioline_close(c
->line
);
115 pa_ioline_unref(c
->line
);
116 pa_client_free(c
->client
);
117 pa_xfree(c
->last_line
);
121 static void client_kill(pa_client
*client
) {
125 pa_assert_se(c
= client
->userdata
);
127 pa_log_debug("CLI client killed.");
130 c
->kill_requested
= TRUE
;
131 else if (c
->eof_callback
)
132 c
->eof_callback(c
, c
->userdata
);
135 static void line_callback(pa_ioline
*line
, const char *s
, void *userdata
) {
137 pa_cli
*c
= userdata
;
144 pa_log_debug("CLI got EOF from user.");
147 c
->eof_callback(c
, c
->userdata
);
152 /* Magic command, like they had in AT Hayes Modems! Those were the good days! */
153 if (pa_streq(s
, "/"))
156 pa_xfree(c
->last_line
);
157 c
->last_line
= pa_xstrdup(s
);
160 pa_assert_se(buf
= pa_strbuf_new());
162 pa_cli_command_execute_line(c
->core
, s
, buf
, &c
->fail
);
164 pa_ioline_puts(line
, p
= pa_strbuf_tostring_free(buf
));
167 if (c
->kill_requested
) {
169 c
->eof_callback(c
, c
->userdata
);
171 pa_ioline_puts(line
, PROMPT
);
174 void pa_cli_set_eof_callback(pa_cli
*c
, pa_cli_eof_cb_t cb
, void *userdata
) {
177 c
->eof_callback
= cb
;
178 c
->userdata
= userdata
;
181 pa_module
*pa_cli_get_module(pa_cli
*c
) {
184 return c
->client
->module
;