1 files changed, 0 insertions, 316 deletions
diff --git a/src/output/FifoOutputPlugin.cxx b/src/output/FifoOutputPlugin.cxx
deleted file mode 100644
index aeb9a6a87..000000000
--- a/src/output/FifoOutputPlugin.cxx
+++ /dev/null
@@ -1,316 +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.
- */
-
-#include "config.h"
-#include "FifoOutputPlugin.hxx"
-#include "ConfigError.hxx"
-#include "OutputAPI.hxx"
-#include "Timer.hxx"
-#include "system/fd_util.h"
-#include "fs/AllocatedPath.hxx"
-#include "fs/FileSystem.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "Log.hxx"
-#include "open.h"
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-
-#define FIFO_BUFFER_SIZE 65536 /* pipe capacity on Linux >= 2.6.11 */
-
-struct FifoOutput {
-	struct audio_output base;
-
-	AllocatedPath path;
-	std::string path_utf8;
-
-	int input;
-	int output;
-	bool created;
-	Timer *timer;
-
-	FifoOutput()
-		:path(AllocatedPath::Null()), input(-1), output(-1),
-		 created(false) {}
-
-	bool Initialize(const config_param &param, Error &error) {
-		return ao_base_init(&base, &fifo_output_plugin, param,
-				    error);
-	}
-
-	void Deinitialize() {
-		ao_base_finish(&base);
-	}
-
-	bool Create(Error &error);
-	bool Check(Error &error);
-	void Delete();
-
-	bool Open(Error &error);
-	void Close();
-};
-
-static constexpr Domain fifo_output_domain("fifo_output");
-
-inline void
-FifoOutput::Delete()
-{
-	FormatDebug(fifo_output_domain,
-		    "Removing FIFO \"%s\"", path_utf8.c_str());
-
-	if (!RemoveFile(path)) {
-		FormatErrno(fifo_output_domain,
-			    "Could not remove FIFO \"%s\"",
-			    path_utf8.c_str());
-		return;
-	}
-
-	created = false;
-}
-
-void
-FifoOutput::Close()
-{
-	if (input >= 0) {
-		close(input);
-		input = -1;
-	}
-
-	if (output >= 0) {
-		close(output);
-		output = -1;
-	}
-
-	struct stat st;
-	if (created && StatFile(path, st))
-		Delete();
-}
-
-inline bool
-FifoOutput::Create(Error &error)
-{
-	if (!MakeFifo(path, 0666)) {
-		error.FormatErrno("Couldn't create FIFO \"%s\"",
-				  path_utf8.c_str());
-		return false;
-	}
-
-	created = true;
-	return true;
-}
-
-inline bool
-FifoOutput::Check(Error &error)
-{
-	struct stat st;
-	if (!StatFile(path, st)) {
-		if (errno == ENOENT) {
-			/* Path doesn't exist */
-			return Create(error);
-		}
-
-		error.FormatErrno("Failed to stat FIFO \"%s\"",
-				  path_utf8.c_str());
-		return false;
-	}
-
-	if (!S_ISFIFO(st.st_mode)) {
-		error.Format(fifo_output_domain,
-			     "\"%s\" already exists, but is not a FIFO",
-			     path_utf8.c_str());
-		return false;
-	}
-
-	return true;
-}
-
-inline bool
-FifoOutput::Open(Error &error)
-{
-	if (!Check(error))
-		return false;
-
-	input = OpenFile(path, O_RDONLY|O_NONBLOCK|O_BINARY, 0);
-	if (input < 0) {
-		error.FormatErrno("Could not open FIFO \"%s\" for reading",
-				  path_utf8.c_str());
-		Close();
-		return false;
-	}
-
-	output = OpenFile(path, O_WRONLY|O_NONBLOCK|O_BINARY, 0);
-	if (output < 0) {
-		error.FormatErrno("Could not open FIFO \"%s\" for writing",
-				  path_utf8.c_str());
-		Close();
-		return false;
-	}
-
-	return true;
-}
-
-static bool
-fifo_open(FifoOutput *fd, Error &error)
-{
-	return fd->Open(error);
-}
-
-static struct audio_output *
-fifo_output_init(const config_param &param, Error &error)
-{
-	FifoOutput *fd = new FifoOutput();
-
-	fd->path = param.GetBlockPath("path", error);
-	if (fd->path.IsNull()) {
-		delete fd;
-
-		if (!error.IsDefined())
-			error.Set(config_domain,
-				  "No \"path\" parameter specified");
-		return nullptr;
-	}
-
-	fd->path_utf8 = fd->path.ToUTF8();
-
-	if (!fd->Initialize(param, error)) {
-		delete fd;
-		return nullptr;
-	}
-
-	if (!fifo_open(fd, error)) {
-		fd->Deinitialize();
-		delete fd;
-		return nullptr;
-	}
-
-	return &fd->base;
-}
-
-static void
-fifo_output_finish(struct audio_output *ao)
-{
-	FifoOutput *fd = (FifoOutput *)ao;
-
-	fd->Close();
-	fd->Deinitialize();
-	delete fd;
-}
-
-static bool
-fifo_output_open(struct audio_output *ao, AudioFormat &audio_format,
-		 gcc_unused Error &error)
-{
-	FifoOutput *fd = (FifoOutput *)ao;
-
-	fd->timer = new Timer(audio_format);
-
-	return true;
-}
-
-static void
-fifo_output_close(struct audio_output *ao)
-{
-	FifoOutput *fd = (FifoOutput *)ao;
-
-	delete fd->timer;
-}
-
-static void
-fifo_output_cancel(struct audio_output *ao)
-{
-	FifoOutput *fd = (FifoOutput *)ao;
-	char buf[FIFO_BUFFER_SIZE];
-	int bytes = 1;
-
-	fd->timer->Reset();
-
-	while (bytes > 0 && errno != EINTR)
-		bytes = read(fd->input, buf, FIFO_BUFFER_SIZE);
-
-	if (bytes < 0 && errno != EAGAIN) {
-		FormatErrno(fifo_output_domain,
-			    "Flush of FIFO \"%s\" failed",
-			    fd->path_utf8.c_str());
-	}
-}
-
-static unsigned
-fifo_output_delay(struct audio_output *ao)
-{
-	FifoOutput *fd = (FifoOutput *)ao;
-
-	return fd->timer->IsStarted()
-		? fd->timer->GetDelay()
-		: 0;
-}
-
-static size_t
-fifo_output_play(struct audio_output *ao, const void *chunk, size_t size,
-		 Error &error)
-{
-	FifoOutput *fd = (FifoOutput *)ao;
-	ssize_t bytes;
-
-	if (!fd->timer->IsStarted())
-		fd->timer->Start();
-	fd->timer->Add(size);
-
-	while (true) {
-		bytes = write(fd->output, chunk, size);
-		if (bytes > 0)
-			return (size_t)bytes;
-
-		if (bytes < 0) {
-			switch (errno) {
-			case EAGAIN:
-				/* The pipe is full, so empty it */
-				fifo_output_cancel(&fd->base);
-				continue;
-			case EINTR:
-				continue;
-			}
-
-			error.FormatErrno("Failed to write to FIFO %s",
-					  fd->path_utf8.c_str());
-			return 0;
-		}
-	}
-}
-
-const struct audio_output_plugin fifo_output_plugin = {
-	"fifo",
-	nullptr,
-	fifo_output_init,
-	fifo_output_finish,
-	nullptr,
-	nullptr,
-	fifo_output_open,
-	fifo_output_close,
-	fifo_output_delay,
-	nullptr,
-	fifo_output_play,
-	nullptr,
-	fifo_output_cancel,
-	nullptr,
-	nullptr,
-};