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/* $Id$ */
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
polypaudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <assert.h>
#include <unistd.h>
#include <polypcore/module.h>
#include <polypcore/iochannel.h>
#include <polypcore/cli.h>
#include <polypcore/sioman.h>
#include <polypcore/log.h>
#include <polypcore/modargs.h>
#include "module-cli-symdef.h"
PA_MODULE_AUTHOR("Lennart Poettering")
PA_MODULE_DESCRIPTION("Command line interface")
PA_MODULE_VERSION(PACKAGE_VERSION)
PA_MODULE_USAGE("exit_on_eof=<exit daemon after EOF?>")
static const char* const valid_modargs[] = {
"exit_on_eof",
NULL
};
static void eof_and_unload_cb(pa_cli*c, void *userdata) {
pa_module *m = userdata;
assert(c);
assert(m);
pa_module_unload_request(m);
}
static void eof_and_exit_cb(pa_cli*c, void *userdata) {
pa_module *m = userdata;
assert(c);
assert(m);
m->core->mainloop->quit(m->core->mainloop, 0);
}
int pa__init(pa_core *c, pa_module*m) {
pa_iochannel *io;
pa_modargs *ma;
int exit_on_eof = 0;
assert(c);
assert(m);
if (c->running_as_daemon) {
pa_log_info(__FILE__": Running as daemon, refusing to load this module.");
return 0;
}
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log(__FILE__": failed to parse module arguments.");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "exit_on_eof", &exit_on_eof) < 0) {
pa_log(__FILE__": exit_on_eof= expects boolean argument.");
goto fail;
}
if (pa_stdio_acquire() < 0) {
pa_log(__FILE__": STDIN/STDUSE already in use.");
goto fail;
}
io = pa_iochannel_new(c->mainloop, STDIN_FILENO, STDOUT_FILENO);
assert(io);
pa_iochannel_set_noclose(io, 1);
m->userdata = pa_cli_new(c, io, m);
assert(m->userdata);
pa_cli_set_eof_callback(m->userdata, exit_on_eof ? eof_and_exit_cb : eof_and_unload_cb, m);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
return -1;
}
void pa__done(pa_core *c, pa_module*m) {
assert(c);
assert(m);
if (c->running_as_daemon == 0) {
pa_cli_free(m->userdata);
pa_stdio_release();
}
}
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