snapcast/server/streamreader/file_stream.cpp
2024-03-13 20:27:13 +01:00

71 lines
2 KiB
C++

/***
This file is part of snapcast
Copyright (C) 2014-2024 Johannes Pohl
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 3 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, see <http://www.gnu.org/licenses/>.
***/
// prototype/interface header file
#include "file_stream.hpp"
// local headers
#include "common/aixlog.hpp"
#include "common/snap_exception.hpp"
#include "encoder/encoder_factory.hpp"
// 3rd party headers
// standard headers
#include <filesystem>
#include <memory>
using namespace std;
namespace streamreader
{
static constexpr auto LOG_TAG = "FileStream";
FileStream::FileStream(PcmStream::Listener* pcmListener, boost::asio::io_context& ioc, const ServerSettings& server_settings, const StreamUri& uri)
: AsioStream<stream_descriptor>(pcmListener, ioc, server_settings, uri)
{
struct stat buffer;
if (stat(uri_.path.c_str(), &buffer) != 0)
{
throw SnapException("Failed to open PCM file: \"" + uri_.path + "\"");
}
else if ((buffer.st_mode & S_IFMT) != S_IFREG)
{
throw SnapException("Not a regular file: \"" + uri_.path + "\"");
}
Properties properties;
Metadata meta;
meta.title = std::filesystem::path(uri_.path).filename().replace_extension("");
properties.metadata = meta;
setProperties(properties);
}
void FileStream::connect()
{
LOG(DEBUG, LOG_TAG) << "connect\n";
int fd = open(uri_.path.c_str(), O_RDONLY | O_NONBLOCK);
stream_ = std::make_unique<boost::asio::posix::stream_descriptor>(strand_, fd);
on_connect();
}
} // namespace streamreader