4 This file is part of PulseAudio.
6 Copyright 2004-2006 Lennart Poettering
8 PulseAudio is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Lesser General Public License as published
10 by the Free Software Foundation; either version 2 of the License,
11 or (at your option) any later version.
13 PulseAudio is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with PulseAudio; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
33 #include <pulse/xmalloc.h>
35 #include <pulsecore/ioline.h>
36 #include <pulsecore/module.h>
37 #include <pulsecore/sink.h>
38 #include <pulsecore/source.h>
39 #include <pulsecore/client.h>
40 #include <pulsecore/sink-input.h>
41 #include <pulsecore/source-output.h>
42 #include <pulsecore/tokenizer.h>
43 #include <pulsecore/strbuf.h>
44 #include <pulsecore/namereg.h>
45 #include <pulsecore/cli-text.h>
46 #include <pulsecore/cli-command.h>
47 #include <pulsecore/log.h>
57 void (*eof_callback)(pa_cli *c, void *userdata);
62 int fail, kill_requested, defer_kill;
65 static void line_callback(pa_ioline *line, const char *s, void *userdata);
66 static void client_kill(pa_client *c);
68 pa_cli* pa_cli_new(pa_core *core, pa_iochannel *io, pa_module *m) {
73 c = pa_xmalloc(sizeof(pa_cli));
75 c->line = pa_ioline_new(io);
79 c->eof_callback = NULL;
81 pa_iochannel_socket_peer_to_string(io, cname, sizeof(cname));
82 c->client = pa_client_new(core, __FILE__, cname);
84 c->client->kill = client_kill;
85 c->client->userdata = c;
88 pa_ioline_set_callback(c->line, line_callback, c);
89 pa_ioline_puts(c->line, "Welcome to PulseAudio! Use \"help\" for usage information.\n"PROMPT);
91 c->fail = c->kill_requested = c->defer_kill = 0;
96 void pa_cli_free(pa_cli *c) {
98 pa_ioline_close(c->line);
99 pa_ioline_unref(c->line);
100 pa_client_free(c->client);
104 static void client_kill(pa_client *client) {
106 assert(client && client->userdata);
107 c = client->userdata;
109 pa_log_debug("CLI client killed.");
111 c->kill_requested = 1;
114 c->eof_callback(c, c->userdata);
118 static void line_callback(pa_ioline *line, const char *s, void *userdata) {
120 pa_cli *c = userdata;
125 pa_log_debug("CLI got EOF from user.");
127 c->eof_callback(c, c->userdata);
132 buf = pa_strbuf_new();
135 pa_cli_command_execute_line(c->core, s, buf, &c->fail);
137 pa_ioline_puts(line, p = pa_strbuf_tostring_free(buf));
140 if (c->kill_requested) {
142 c->eof_callback(c, c->userdata);
144 pa_ioline_puts(line, PROMPT);
147 void pa_cli_set_eof_callback(pa_cli *c, void (*cb)(pa_cli*c, void *userdata), void *userdata) {
149 c->eof_callback = cb;
150 c->userdata = userdata;