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Diffstat (limited to 'src/output/HttpdInternal.hxx')
-rw-r--r-- | src/output/HttpdInternal.hxx | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/output/HttpdInternal.hxx b/src/output/HttpdInternal.hxx new file mode 100644 index 000000000..601c43162 --- /dev/null +++ b/src/output/HttpdInternal.hxx @@ -0,0 +1,142 @@ +/* + * 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. + */ + +/** \file + * + * Internal declarations for the "httpd" audio output plugin. + */ + +#ifndef MPD_OUTPUT_HTTPD_INTERNAL_H +#define MPD_OUTPUT_HTTPD_INTERNAL_H + +#include "HttpdClient.hxx" +#include "output_internal.h" +#include "timer.h" +#include "thread/Mutex.hxx" + +#include <glib.h> + +#include <forward_list> + +#include <stdbool.h> + +class HttpdClient; + +struct httpd_output { + struct audio_output base; + + /** + * True if the audio output is open and accepts client + * connections. + */ + bool open; + + /** + * The configured encoder plugin. + */ + struct encoder *encoder; + + /** + * Number of bytes which were fed into the encoder, without + * ever receiving new output. This is used to estimate + * whether MPD should manually flush the encoder, to avoid + * buffer underruns in the client. + */ + size_t unflushed_input; + + /** + * The MIME type produced by the #encoder. + */ + const char *content_type; + + /** + * This mutex protects the listener socket and the client + * list. + */ + mutable Mutex mutex; + + /** + * A #timer object to synchronize this output with the + * wallclock. + */ + struct timer *timer; + + /** + * The listener socket. + */ + struct server_socket *server_socket; + + /** + * The header page, which is sent to every client on connect. + */ + struct page *header; + + /** + * The metadata, which is sent to every client. + */ + struct page *metadata; + + /** + * The configured name. + */ + char const *name; + /** + * The configured genre. + */ + char const *genre; + /** + * The configured website address. + */ + char const *website; + + /** + * A linked list containing all clients which are currently + * connected. + */ + std::forward_list<HttpdClient> clients; + + /** + * A temporary buffer for the httpd_output_read_page() + * function. + */ + char buffer[32768]; + + /** + * The maximum and current number of clients connected + * at the same time. + */ + guint clients_max, clients_cnt; +}; + +/** + * Removes a client from the httpd_output.clients linked list. + */ +void +httpd_output_remove_client(struct httpd_output *httpd, + HttpdClient *client); + +/** + * Sends the encoder header to the client. This is called right after + * the response headers have been sent. + */ +void +httpd_output_send_header(struct httpd_output *httpd, + HttpdClient *client); + +#endif |