snapcast/server/streamreader/pipe_stream.hpp

48 lines
1.4 KiB
C++

/***
This file is part of snapcast
Copyright (C) 2014-2019 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/>.
***/
#ifndef PIPE_STREAM_H
#define PIPE_STREAM_H
#include "asio_stream.hpp"
using boost::asio::posix::stream_descriptor;
/// Reads and decodes PCM data from a named pipe
/**
* Reads PCM from a named pipe and passes the data to an encoder.
* Implements EncoderListener to get the encoded data.
* Data is passed to the PcmListener
*/
class PipeStream : public AsioStream<stream_descriptor>
{
public:
/// ctor. Encoded PCM data is passed to the PipeListener
PipeStream(PcmListener* pcmListener, boost::asio::io_context& ioc, const StreamUri& uri);
protected:
void connect() override;
void disconnect() override;
void do_read() override;
std::string lastException_;
int fd_;
};
#endif