109 lines
2.5 KiB
C
109 lines
2.5 KiB
C
/*
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* Copyright (C) 2003-2010 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "client_internal.h"
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#include "main.h"
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#include <assert.h>
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static gboolean
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client_out_event(G_GNUC_UNUSED GIOChannel *source, GIOCondition condition,
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gpointer data)
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{
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struct client *client = data;
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assert(!client_is_expired(client));
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if (condition != G_IO_OUT) {
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client_set_expired(client);
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return false;
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}
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client_write_deferred(client);
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if (client_is_expired(client)) {
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client_close(client);
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return false;
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}
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g_timer_start(client->last_activity);
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if (g_queue_is_empty(client->deferred_send)) {
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/* done sending deferred buffers exist: schedule
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read */
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client->source_id = g_io_add_watch(client->channel,
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G_IO_IN|G_IO_ERR|G_IO_HUP,
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client_in_event, client);
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return false;
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}
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/* write more */
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return true;
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}
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gboolean
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client_in_event(G_GNUC_UNUSED GIOChannel *source, GIOCondition condition,
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gpointer data)
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{
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struct client *client = data;
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enum command_return ret;
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assert(!client_is_expired(client));
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if (condition != G_IO_IN) {
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client_set_expired(client);
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return false;
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}
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g_timer_start(client->last_activity);
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ret = client_read(client);
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switch (ret) {
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case COMMAND_RETURN_OK:
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case COMMAND_RETURN_ERROR:
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break;
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case COMMAND_RETURN_KILL:
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client_close(client);
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g_main_loop_quit(main_loop);
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return false;
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case COMMAND_RETURN_CLOSE:
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client_close(client);
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return false;
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}
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if (client_is_expired(client)) {
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client_close(client);
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return false;
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}
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if (!g_queue_is_empty(client->deferred_send)) {
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/* deferred buffers exist: schedule write */
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client->source_id = g_io_add_watch(client->channel,
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G_IO_OUT|G_IO_ERR|G_IO_HUP,
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client_out_event, client);
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return false;
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}
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/* read more */
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return true;
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}
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