Example #1
0
int pa__init(pa_module*m) {
    pa_iochannel *io;
    pa_modargs *ma;
    pa_bool_t exit_on_eof = FALSE;

    pa_assert(m);

    if (m->core->running_as_daemon) {
        pa_log_info("Running as daemon, refusing to load this module.");
        return 0;
    }

    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
        pa_log("failed to parse module arguments.");
        goto fail;
    }

    if (pa_modargs_get_value_boolean(ma, "exit_on_eof", &exit_on_eof) < 0) {
        pa_log("exit_on_eof= expects boolean argument.");
        goto fail;
    }

    if (pa_stdio_acquire() < 0) {
        pa_log("STDIN/STDUSE already in use.");
        goto fail;
    }

    io = pa_iochannel_new(m->core->mainloop, STDIN_FILENO, STDOUT_FILENO);
    pa_iochannel_set_noclose(io, 1);

    m->userdata = pa_cli_new(m->core, io, m);

    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;
}
Example #2
0
void pa_cli_protocol_connect(pa_cli_protocol *p, pa_iochannel *io, pa_module *m) {
    pa_cli *c;

    pa_assert(p);
    pa_assert(io);
    pa_assert(m);

    if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
        pa_log("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
        pa_iochannel_free(io);
        return;
    }

    c = pa_cli_new(p->core, io, m);
    pa_cli_set_eof_callback(c, cli_eof_cb, p);

    pa_idxset_put(p->connections, c, NULL);
}
Example #3
0
int pa__init(pa_module*m) {
    pa_iochannel *io;
    pa_modargs *ma;
    bool exit_on_eof = false;
#ifndef OS_IS_WIN32
    int fd;
#endif

    pa_assert(m);

    if (m->core->running_as_daemon) {
        pa_log_info("Running as daemon, refusing to load this module.");
        return 0;
    }

    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
        pa_log("failed to parse module arguments.");
        goto fail;
    }

    if (pa_modargs_get_value_boolean(ma, "exit_on_eof", &exit_on_eof) < 0) {
        pa_log("exit_on_eof= expects boolean argument.");
        goto fail;
    }

    if (pa_stdio_acquire() < 0) {
        pa_log("STDIN/STDOUT already in use.");
        goto fail;
    }

    /* We try to open the controlling tty anew here. This has the
     * benefit of giving us a new fd that doesn't share the O_NDELAY
     * flag with fds 0, 1, or 2. Since pa_iochannel_xxx needs O_NDELAY
     * on its fd using those fds directly could set O_NDELAY which
     * fprintf() doesn't really like, resulting in truncated output
     * of log messages, particularly because if stdout and stderr are
     * dup'ed they share the same O_NDELAY, too. */

#ifndef OS_IS_WIN32
    if ((fd = pa_open_cloexec("/dev/tty", O_RDWR|O_NONBLOCK, 0)) >= 0) {
        io = pa_iochannel_new(m->core->mainloop, fd, fd);
        pa_log_debug("Managed to open /dev/tty.");
    }
    else
#endif
    {
        io = pa_iochannel_new(m->core->mainloop, STDIN_FILENO, STDOUT_FILENO);
        pa_iochannel_set_noclose(io, true);
        pa_log_debug("Failed to open /dev/tty, using stdin/stdout fds instead.");
    }

    m->userdata = pa_cli_new(m->core, io, m);
    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;
}