104 lines
2.4 KiB
C++
104 lines
2.4 KiB
C++
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/*
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* tcp_connection.cpp
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*
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* Created on: 20 сент. 2022 г.
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* Author: alexander
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*/
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#include <connection/tcp_connection.hpp>
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#include <iostream>
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namespace azh
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{
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TCPConnection::TCPConnection(io::ip::tcp::socket&& socket) : _socket(std::move(socket))
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{
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boost::system::error_code ec;
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std::stringstream name;
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name << _socket.remote_endpoint();
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_username = name.str();
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}
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tcp::socket& TCPConnection::socket()
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{
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return _socket;
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}
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void TCPConnection::start(MessageHandler&& messageHandler, ErrorHandler&& errorHandler)
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{
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_messageHandler = std::move(messageHandler);
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_errorHandler = std::move(errorHandler);
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asyncRead();
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}
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void TCPConnection::post(const std::string& message)
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{
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bool queueIdle = _outgoingMessages.empty();
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_outgoingMessages.push(message);
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if (queueIdle)
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asyncWrite();
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}
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void TCPConnection::asyncRead()
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{
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io::async_read_until(_socket, _streamBuf, '\n', [self = shared_from_this()]
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(boost::system::error_code ec, size_t bytesTransferred) {
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self->onRead(ec, bytesTransferred);
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});
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}
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void TCPConnection::onRead(boost::system::error_code &ec, size_t bytesTransferred)
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{
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if (ec)
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{
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_socket.close(ec);
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_errorHandler();
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return;
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}
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std::stringstream message;
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message << _username << ": " << std::istream(&_streamBuf).rdbuf();
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_streamBuf.consume(bytesTransferred);
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_messageHandler(message.str());
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asyncRead();
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}
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void TCPConnection::asyncWrite()
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{
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io::async_write(_socket, io::buffer(_outgoingMessages.front()), [self = shared_from_this()]
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(boost::system::error_code ec, size_t bytesTransferred) {
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self->onWrite(ec, bytesTransferred);
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});
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}
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void TCPConnection::onWrite(boost::system::error_code &ec, size_t bytesTransferred)
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{
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if (ec)
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{
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_socket.close(ec);
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_errorHandler();
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return;
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}
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_outgoingMessages.pop();
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if (!_outgoingMessages.empty())
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asyncWrite();
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}
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TCPConnection::Pointer TCPConnection::create(io::ip::tcp::socket&& socket)
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{
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return Pointer(new TCPConnection(std::move(socket)));
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}
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}
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