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Diffstat (limited to 'src/output/HttpdInternal.hxx')
| -rw-r--r-- | src/output/HttpdInternal.hxx | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/src/output/HttpdInternal.hxx b/src/output/HttpdInternal.hxx deleted file mode 100644 index b76493a44..000000000 --- a/src/output/HttpdInternal.hxx +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Copyright (C) 2003-2013 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 "OutputInternal.hxx" -#include "Timer.hxx" -#include "thread/Mutex.hxx" -#include "event/ServerSocket.hxx" - -#ifdef _LIBCPP_VERSION -/* can't use incomplete template arguments with libc++ */ -#include "HttpdClient.hxx" -#endif - -#include <forward_list> - -struct config_param; -class Error; -class EventLoop; -class ServerSocket; -class HttpdClient; -class Page; -struct Encoder; -struct Tag; - -struct HttpdOutput final : private ServerSocket { - struct audio_output base; - - /** - * True if the audio output is open and accepts client - * connections. - */ - bool open; - - /** - * The configured encoder plugin. - */ - 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. - */ - Timer *timer; - - /** - * The header page, which is sent to every client on connect. - */ - Page *header; - - /** - * The metadata, which is sent to every client. - */ - 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. - */ - unsigned clients_max, clients_cnt; - - HttpdOutput(EventLoop &_loop); - ~HttpdOutput(); - - bool Configure(const config_param ¶m, Error &error); - - bool Bind(Error &error); - void Unbind(); - - /** - * Caller must lock the mutex. - */ - bool OpenEncoder(AudioFormat &audio_format, Error &error); - - /** - * Caller must lock the mutex. - */ - bool Open(AudioFormat &audio_format, Error &error); - - /** - * Caller must lock the mutex. - */ - void Close(); - - /** - * Check whether there is at least one client. - * - * Caller must lock the mutex. - */ - gcc_pure - bool HasClients() const { - return !clients.empty(); - } - - /** - * Check whether there is at least one client. - */ - gcc_pure - bool LockHasClients() const { - const ScopeLock protect(mutex); - return HasClients(); - } - - void AddClient(int fd); - - /** - * Removes a client from the httpd_output.clients linked list. - */ - void RemoveClient(HttpdClient &client); - - /** - * Sends the encoder header to the client. This is called - * right after the response headers have been sent. - */ - void SendHeader(HttpdClient &client) const; - - /** - * Reads data from the encoder (as much as available) and - * returns it as a new #page object. - */ - Page *ReadPage(); - - /** - * Broadcasts a page struct to all clients. - * - * Mutext must not be locked. - */ - void BroadcastPage(Page *page); - - /** - * Broadcasts data from the encoder to all clients. - */ - void BroadcastFromEncoder(); - - bool EncodeAndPlay(const void *chunk, size_t size, Error &error); - - void SendTag(const Tag *tag); - -private: - virtual void OnAccept(int fd, const sockaddr &address, - size_t address_length, int uid) override; -}; - -extern const class Domain httpd_output_domain; - -#endif |