2 * Copyright (C) 2005-2006 Andre Noll <maan@systemlinux.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
19 /** \file audioc.c the client program used to connect to para_audiod */
21 #include "audioc.cmdline.h"
30 struct gengetopt_args_info conf
;
37 void para_log(int ll
, const char* fmt
,...)
41 /* ignore log message if loglevel is not high enough */
42 if (ll
< conf
.loglevel_arg
)
45 vfprintf(stderr
, fmt
, argp
);
49 static char *concat_args(const int argc
, char * const *argv
)
51 int i
; char *buf
= NULL
;
52 for (i
= 0; i
< argc
; i
++) {
53 buf
= para_strcat(buf
, argv
[i
]);
55 buf
= para_strcat(buf
, "\n");
60 static char *configfile_exists(void)
62 static char *config_file
;
67 char *home
= para_homedir();
68 config_file
= make_message("%s/.paraslash/audioc.conf", home
);
71 if (!stat(config_file
, &statbuf
))
76 int main(int argc
, char *argv
[])
78 struct sockaddr_un unix_addr
;
79 int ret
= -E_AUDIOC_SYNTAX
, fd
, loaded
= 0;
80 char *cf
, *socket_name
, *randname
= para_tmpname(), *tmpsocket_name
= NULL
,
81 *buf
= NULL
, *hn
= para_hostname(), *args
, *home
= para_homedir();
84 if (cmdline_parser(argc
, argv
, &conf
))
86 cf
= configfile_exists();
88 if (cmdline_parser_configfile(cf
, &conf
, 0, 0, 0)) {
89 fprintf(stderr
, "parse error in config file\n");
93 args
= conf
.inputs_num
?
94 concat_args(conf
.inputs_num
, conf
.inputs
) :
96 buf
= para_malloc(conf
.bufsize_arg
);
97 if (conf
.socket_given
)
98 socket_name
= para_strdup(conf
.socket_arg
);
100 socket_name
= make_message(
101 "/var/paraslash/audiod_socket.%s", hn
);
102 if (conf
.tmpdir_given
)
103 tmpsocket_name
= make_message("%s/audioc.sock.%s.%s",
104 conf
.tmpdir_arg
, hn
, randname
);
106 tmpsocket_name
= make_message("%s/.paraslash/audioc_sock.%s.%s",
109 ret
= create_pf_socket(tmpsocket_name
, &unix_addr
, S_IRUSR
| S_IWUSR
);
110 unlink(tmpsocket_name
);
114 ret
= -E_INIT_SOCK_ADDR
;
115 if (init_unix_addr(&unix_addr
, socket_name
) < 0)
117 ret
= - E_AUDIOC_CONNECT
;
118 if (connect(fd
, (struct sockaddr
*)&unix_addr
, UNIX_PATH_MAX
) < 0)
120 ret
= send_cred_buffer(fd
, args
);
124 int max_fileno
= -1, check_write
= 0;
129 if (loaded
< conf
.bufsize_arg
)
130 para_fd_set(fd
, &rfd
, &max_fileno
);
132 para_fd_set(STDOUT_FILENO
, &wfd
, &max_fileno
);
135 ret
= -E_AUDIOC_OVERRUN
;
138 ret
= para_select(max_fileno
+ 1, &rfd
, &wfd
, NULL
);
141 if (loaded
< conf
.bufsize_arg
&& FD_ISSET(fd
, &rfd
)) {
142 len
= recv_bin_buffer(fd
, buf
+ loaded
,
143 conf
.bufsize_arg
- loaded
);
145 ret
= len
< 0? -E_AUDIOC_READ
: 0;
150 if (check_write
&& FD_ISSET(STDOUT_FILENO
, &wfd
)) {
151 ret
= write(STDOUT_FILENO
, buf
, loaded
);
153 ret
= -E_AUDIOC_WRITE
;
160 if (!ret
&& loaded
&& buf
)
161 ret
= write(STDOUT_FILENO
, buf
, loaded
);
163 PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret
));
164 return ret
< 0? EXIT_FAILURE
: EXIT_SUCCESS
;