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;