diff options
Diffstat (limited to 'src/client_event.c')
-rw-r--r-- | src/client_event.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/client_event.c b/src/client_event.c new file mode 100644 index 000000000..e67bb1d70 --- /dev/null +++ b/src/client_event.c @@ -0,0 +1,108 @@ +/* + * Copyright (C) 2003-2009 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; +} |