mirror of
https://github.com/badaix/snapcast.git
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129 lines
3.7 KiB
C++
129 lines
3.7 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2023 Johannes Pohl
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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// prototype/interface header file
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#include "stream_session_ws.hpp"
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// local headers
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#include "common/aixlog.hpp"
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#include "common/message/pcm_chunk.hpp"
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// 3rd party headers
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// standard headers
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#include <iostream>
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using namespace std;
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static constexpr auto LOG_TAG = "StreamSessionWS";
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StreamSessionWebsocket::StreamSessionWebsocket(StreamMessageReceiver* receiver, websocket::stream<beast::tcp_stream>&& socket)
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: StreamSession(socket.get_executor(), receiver), ws_(std::move(socket))
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{
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LOG(DEBUG, LOG_TAG) << "StreamSessionWS\n";
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}
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StreamSessionWebsocket::~StreamSessionWebsocket()
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{
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LOG(DEBUG, LOG_TAG) << "~StreamSessionWS\n";
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stop();
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}
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void StreamSessionWebsocket::start()
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{
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// Read a message
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LOG(DEBUG, LOG_TAG) << "start\n";
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ws_.binary(true);
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do_read_ws();
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}
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void StreamSessionWebsocket::stop()
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{
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if (ws_.is_open())
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{
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boost::beast::error_code ec;
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ws_.close(beast::websocket::close_code::normal, ec);
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if (ec)
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LOG(ERROR, LOG_TAG) << "Error in socket close: " << ec.message() << "\n";
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}
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}
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std::string StreamSessionWebsocket::getIP()
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{
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try
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{
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return ws_.next_layer().socket().remote_endpoint().address().to_string();
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}
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catch (...)
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{
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return "0.0.0.0";
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}
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}
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void StreamSessionWebsocket::sendAsync(const shared_const_buffer& buffer, const WriteHandler& handler)
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{
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LOG(TRACE, LOG_TAG) << "sendAsync: " << buffer.message().type << "\n";
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ws_.async_write(buffer, [self = shared_from_this(), buffer, handler](boost::system::error_code ec, std::size_t length) { handler(ec, length); });
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}
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void StreamSessionWebsocket::do_read_ws()
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{
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// Read a message into our buffer
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ws_.async_read(buffer_, [this, self = shared_from_this()](beast::error_code ec, std::size_t bytes_transferred) { on_read_ws(ec, bytes_transferred); });
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}
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void StreamSessionWebsocket::on_read_ws(beast::error_code ec, std::size_t bytes_transferred)
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{
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LOG(DEBUG, LOG_TAG) << "on_read_ws, ec: " << ec << ", bytes_transferred: " << bytes_transferred << "\n";
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boost::ignore_unused(bytes_transferred);
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// This indicates that the session was closed
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if (ec == websocket::error::closed)
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{
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messageReceiver_->onDisconnect(this);
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return;
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}
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if (ec)
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{
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LOG(ERROR, LOG_TAG) << "ControlSessionWebsocket::on_read_ws error: " << ec.message() << "\n";
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messageReceiver_->onDisconnect(this);
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return;
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}
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auto* data = boost::asio::buffer_cast<char*>(buffer_.data());
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baseMessage_.deserialize(data);
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LOG(DEBUG, LOG_TAG) << "getNextMessage: " << baseMessage_.type << ", size: " << baseMessage_.size << ", id: " << baseMessage_.id
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<< ", refers: " << baseMessage_.refersTo << "\n";
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tv t;
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baseMessage_.received = t;
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if (messageReceiver_ != nullptr)
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messageReceiver_->onMessageReceived(this, baseMessage_, data + base_msg_size_);
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buffer_.consume(bytes_transferred);
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do_read_ws();
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}
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