/* * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program 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. * * This program 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 this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "config.h" #include "client_internal.h" #include "main.h" #include <assert.h> static gboolean client_out_event(G_GNUC_UNUSED GIOChannel *source, GIOCondition condition, gpointer data) { struct client *client = data; assert(!client_is_expired(client)); if (condition != G_IO_OUT) { client_set_expired(client); return false; } client_write_deferred(client); if (client_is_expired(client)) { client_close(client); return false; } g_timer_start(client->last_activity); if (g_queue_is_empty(client->deferred_send)) { /* done sending deferred buffers exist: schedule read */ client->source_id = g_io_add_watch(client->channel, G_IO_IN|G_IO_ERR|G_IO_HUP, client_in_event, client); return false; } /* write more */ return true; } gboolean client_in_event(G_GNUC_UNUSED GIOChannel *source, GIOCondition condition, gpointer data) { struct client *client = data; enum command_return ret; assert(!client_is_expired(client)); if (condition != G_IO_IN) { client_set_expired(client); return false; } g_timer_start(client->last_activity); ret = client_read(client); switch (ret) { case COMMAND_RETURN_OK: case COMMAND_RETURN_ERROR: break; case COMMAND_RETURN_KILL: client_close(client); g_main_loop_quit(main_loop); return false; case COMMAND_RETURN_CLOSE: client_close(client); return false; } if (client_is_expired(client)) { client_close(client); return false; } if (!g_queue_is_empty(client->deferred_send)) { /* deferred buffers exist: schedule write */ client->source_id = g_io_add_watch(client->channel, G_IO_OUT|G_IO_ERR|G_IO_HUP, client_out_event, client); return false; } /* read more */ return true; }