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Diffstat (limited to '')
-rw-r--r-- | src/client_subscribe.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/client_subscribe.c b/src/client_subscribe.c deleted file mode 100644 index c65a7ed31..000000000 --- a/src/client_subscribe.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * 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 "client_subscribe.h" -#include "client_internal.h" -#include "client_idle.h" -#include "idle.h" - -#include <string.h> - -G_GNUC_PURE -static GSList * -client_find_subscription(const struct client *client, const char *channel) -{ - for (GSList *i = client->subscriptions; i != NULL; i = g_slist_next(i)) - if (strcmp((const char *)i->data, channel) == 0) - return i; - - return NULL; -} - -enum client_subscribe_result -client_subscribe(struct client *client, const char *channel) -{ - assert(client != NULL); - assert(channel != NULL); - - if (!client_message_valid_channel_name(channel)) - return CLIENT_SUBSCRIBE_INVALID; - - if (client_find_subscription(client, channel) != NULL) - return CLIENT_SUBSCRIBE_ALREADY; - - if (client->num_subscriptions >= CLIENT_MAX_SUBSCRIPTIONS) - return CLIENT_SUBSCRIBE_FULL; - - client->subscriptions = g_slist_prepend(client->subscriptions, - g_strdup(channel)); - ++client->num_subscriptions; - - idle_add(IDLE_SUBSCRIPTION); - - return CLIENT_SUBSCRIBE_OK; -} - -bool -client_unsubscribe(struct client *client, const char *channel) -{ - GSList *i = client_find_subscription(client, channel); - if (i == NULL) - return false; - - assert(client->num_subscriptions > 0); - - client->subscriptions = g_slist_remove(client->subscriptions, i->data); - --client->num_subscriptions; - - idle_add(IDLE_SUBSCRIPTION); - - assert((client->num_subscriptions == 0) == - (client->subscriptions == NULL)); - - return true; -} - -void -client_unsubscribe_all(struct client *client) -{ - for (GSList *i = client->subscriptions; i != NULL; i = g_slist_next(i)) - g_free(i->data); - - g_slist_free(client->subscriptions); - client->subscriptions = NULL; - client->num_subscriptions = 0; -} - -bool -client_push_message(struct client *client, const struct client_message *msg) -{ - assert(client != NULL); - assert(msg != NULL); - assert(client_message_defined(msg)); - - if (client->num_messages >= CLIENT_MAX_MESSAGES || - client_find_subscription(client, msg->channel) == NULL) - return false; - - if (client->messages == NULL) - client_idle_add(client, IDLE_MESSAGE); - - client->messages = g_slist_prepend(client->messages, - client_message_dup(msg)); - ++client->num_messages; - - return true; -} - -GSList * -client_read_messages(struct client *client) -{ - GSList *messages = g_slist_reverse(client->messages); - - client->messages = NULL; - client->num_messages = 0; - - return messages; -} |