diff --git a/daemon/cmd.h b/daemon/cmd.h index 1a19bbe0..a4c847a5 100644 --- a/daemon/cmd.h +++ b/daemon/cmd.h @@ -68,5 +68,6 @@ bool ladish_command_save_studio(void * call_ptr, struct ladish_cqueue * queue_pt bool ladish_command_start_studio(void * call_ptr, struct ladish_cqueue * queue_ptr); bool ladish_command_stop_studio(void * call_ptr, struct ladish_cqueue * queue_ptr); bool ladish_command_unload_studio(void * call_ptr, struct ladish_cqueue * queue_ptr); +bool ladish_command_exit(void * call_ptr, struct ladish_cqueue * queue_ptr); #endif /* #ifndef CMD_H__28542C9B_7CB8_40F8_BBB6_DCE13CBB1E7F__INCLUDED */ diff --git a/daemon/cmd_exit.c b/daemon/cmd_exit.c new file mode 100644 index 00000000..31bc03e2 --- /dev/null +++ b/daemon/cmd_exit.c @@ -0,0 +1,77 @@ +/* -*- Mode: C ; c-basic-offset: 2 -*- */ +/* + * LADI Session Handler (ladish) + * + * Copyright (C) 2009 Nedko Arnaudov + * + ************************************************************************** + * This file contains implementation of the "deactivate daemon" command + ************************************************************************** + * + * LADI Session Handler is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * LADI Session Handler 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 General Public License + * along with LADI Session Handler. If not, see + * or write to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "cmd.h" +#include "studio_internal.h" +#include "control.h" + +#define cmd_ptr ((struct ladish_command *)context) + +static bool run(void * context) +{ + ASSERT(cmd_ptr->state == LADISH_COMMAND_STATE_PENDING); + cmd_ptr->state = LADISH_COMMAND_STATE_DONE; + g_quit = true; /* cause main loop quit */ + return false; /* cause command queue clear */ +} + +#undef cmd_ptr + +bool ladish_command_exit(void * call_ptr, struct ladish_cqueue * queue_ptr) +{ + struct ladish_command * cmd_ptr; + + if (!ladish_command_unload_studio(call_ptr, queue_ptr)) + { + goto fail; + } + + cmd_ptr = ladish_command_new(sizeof(struct ladish_command)); + if (cmd_ptr == NULL) + { + log_error("ladish_command_new() failed."); + goto fail_drop_unload_command; + } + + cmd_ptr->run = run; + + if (!ladish_cqueue_add_command(queue_ptr, cmd_ptr)) + { + lash_dbus_error(call_ptr, LASH_DBUS_ERROR_GENERIC, "ladish_cqueue_add_command() failed."); + goto fail_destroy_command; + } + + return true; + +fail_destroy_command: + free(cmd_ptr); + +fail_drop_unload_command: + ladish_cqueue_drop_command(queue_ptr); + +fail: + return false; +} diff --git a/daemon/control.c b/daemon/control.c index 9eb944b3..f82997c1 100644 --- a/daemon/control.c +++ b/daemon/control.c @@ -283,7 +283,15 @@ fail: static void ladish_exit(struct dbus_method_call * call_ptr) { log_info("Exit command received through D-Bus"); - g_quit = true; + + if (!ladish_command_exit(NULL, &g_studio.cmd_queue)) + { /* if queuing of command failed, force exit anyway, + JACK server will be left started, + but refusing exit command is worse */ + g_quit = true; + } + + method_return_new_void(call_ptr); } void emit_studio_appeared() diff --git a/daemon/studio.c b/daemon/studio.c index 3ad48445..700e0468 100644 --- a/daemon/studio.c +++ b/daemon/studio.c @@ -189,6 +189,10 @@ void studio_run(void) bool state; ladish_cqueue_run(&g_studio.cmd_queue); + if (g_quit) + { /* if quit is requested, don't bother to process external events */ + return; + } if (ladish_environment_consume_change(&g_studio.env_store, ladish_environment_jack_server_started, &state)) { diff --git a/wscript b/wscript index 5d56a68c..ceb59e23 100644 --- a/wscript +++ b/wscript @@ -216,6 +216,7 @@ def build(bld): 'cmd_start_studio.c', 'cmd_stop_studio.c', 'cmd_unload_studio.c', + 'cmd_exit.c', 'cqueue.c', ]: daemon.source.append(os.path.join("daemon", source))