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Copy pathtcp_connection.cpp
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87 lines (74 loc) · 2.17 KB
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#include <server/tcp_connection.h>
namespace Deadpool
{
TCPConnection::TCPConnection(boost::asio::ip::tcp::socket&& socket) :
_socket(std::move(socket))
{
boost::system::error_code ec;
std::stringstream addr;
addr << _socket.remote_endpoint();
_address = addr.str();
}
void TCPConnection::start(MessageHandler&& messageHandler, ErrorHandler&& errorHandler)
{
_messageHandler = std::move(messageHandler);
_errorHandler = std::move(errorHandler);
asyncRead();
}
void TCPConnection::post(const std::string& message)
{
bool isQueueEmpty = _outgoingMessages.empty();
_outgoingMessages.push(message);
if (isQueueEmpty)
{
asyncWrite();
}
}
std::string& TCPConnection::getAddress()
{
return _address;
}
boost::asio::ip::tcp::socket& TCPConnection::getSocket()
{
return _socket;
}
void TCPConnection::asyncRead()
{
boost::asio::async_read_until(_socket, _streamBuffer, "\n", [self = shared_from_this()](boost::system::error_code ec, size_t bytesTransferred){
self->onRead(ec, bytesTransferred);
});
}
void TCPConnection::onRead(boost::system::error_code ec, size_t bytesTransferred)
{
if (ec)
{
_socket.close();
_errorHandler();
return;
}
std::stringstream message;
message << std::istream(&_streamBuffer).rdbuf();
_messageHandler(message.str());
asyncRead();
}
void TCPConnection::asyncWrite()
{
boost::asio::async_write(_socket, boost::asio::buffer(_outgoingMessages.front()), [self = shared_from_this()](boost::system::error_code ec, size_t bytesTransferred){
self->onWrite(ec, bytesTransferred);
});
}
void TCPConnection::onWrite(boost::system::error_code ec, size_t bytesTransferred)
{
if (ec)
{
_socket.close();
_errorHandler();
return;
}
_outgoingMessages.pop();
if (!_outgoingMessages.empty())
{
asyncWrite();
}
}
}