945287358b
Implement the methods enable() and disable(). Bind the HTTP port in the enable() method, but reject all incoming connections until the output is opened.
131 lines
2.7 KiB
C
131 lines
2.7 KiB
C
/*
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* Copyright (C) 2003-2009 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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/** \file
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*
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* Internal declarations for the "httpd" audio output plugin.
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*/
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#ifndef MPD_OUTPUT_HTTPD_INTERNAL_H
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#define MPD_OUTPUT_HTTPD_INTERNAL_H
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#include "timer.h"
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#include <glib.h>
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#include <sys/socket.h>
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#include <stdbool.h>
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struct httpd_client;
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struct httpd_output {
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/**
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* True if the audio output is open and accepts client
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* connections.
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*/
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bool open;
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/**
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* The configured encoder plugin.
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*/
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struct encoder *encoder;
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/**
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* The MIME type produced by the #encoder.
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*/
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const char *content_type;
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/**
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* The configured address of the listener socket.
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*/
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struct sockaddr_storage address;
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/**
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* The size of #address.
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*/
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socklen_t address_size;
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/**
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* This mutex protects the listener socket and the client
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* list.
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*/
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GMutex *mutex;
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/**
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* A #Timer object to synchronize this output with the
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* wallclock.
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*/
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Timer *timer;
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/**
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* The listener socket.
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*/
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int fd;
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/**
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* A GLib main loop source id for the listener socket.
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*/
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guint source_id;
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/**
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* The header page, which is sent to every client on connect.
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*/
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struct page *header;
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/**
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* The metadata, which is sent to every client.
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*/
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struct page *metadata;
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/**
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* A linked list containing all clients which are currently
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* connected.
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*/
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GList *clients;
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/**
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* A temporary buffer for the httpd_output_read_page()
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* function.
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*/
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char buffer[32768];
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/**
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* The maximum and current number of clients connected
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* at the same time.
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*/
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guint clients_max, clients_cnt;
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};
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/**
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* Removes a client from the httpd_output.clients linked list.
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*/
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void
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httpd_output_remove_client(struct httpd_output *httpd,
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struct httpd_client *client);
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/**
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* Sends the encoder header to the client. This is called right after
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* the response headers have been sent.
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*/
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void
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httpd_output_send_header(struct httpd_output *httpd,
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struct httpd_client *client);
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#endif
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