poco/Net/include/Poco/Net/UDPServer.h

107 lines
2.2 KiB
C++

//
// UDPServer.h
//
// Library: Net
// Package: UDP
// Module: UDPServer
//
// Definition of the UDPServer class.
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Net_UDPServer_INCLUDED
#define Net_UDPServer_INCLUDED
#include "Poco/Net/Net.h"
#include "Poco/Net/DatagramSocket.h"
#include "Poco/Net/PollSet.h"
#include "Poco/Net/UDPHandler.h"
#include "Poco/Net/UDPServerParams.h"
#include "Poco/Net/UDPSocketReader.h"
#include "Poco/Net/SingleSocketPoller.h"
#include "Poco/Net/MultiSocketPoller.h"
#include <map>
namespace Poco {
namespace Net {
template <std::size_t S = POCO_UDP_BUF_SIZE,
typename P = SingleSocketPoller<S>>
class UDPServerImpl: public Poco::Runnable
/// UDP server, runs in its own thread and owns a poller, to which
/// data arrival and discovery is delegated. See SingleSocketPoller and
/// MultipleSocketPoller for more information.
{
public:
UDPServerImpl(typename UDPHandlerImpl<S>::List& handlers, const Poco::Net::SocketAddress& sa):
_poller(handlers, sa),
_thread("UDPServer"),
_stop(false)
/// Creates the UDPServer and binds it to
/// the given address.
{
_thread.start(*this);
}
UDPServerImpl(typename UDPHandlerImpl<S>::List& handlers, const UDPServerParams& params):
_poller(handlers, params),
_thread("UDPServer"),
_stop(false)
/// Creates the UDPServer and binds it to
/// the given address.
{
_thread.start(*this);
}
~UDPServerImpl()
/// Destroys the UDPServer.
{
_stop = true;
_poller.stop();
while (!_poller.done()) Thread::sleep(10);
_thread.join();
}
Poco::UInt16 port() const
/// Returns the port the server is
/// listening on.
{
return _poller.port();
}
Poco::Net::SocketAddress address() const
/// Returns the address of the server.
{
return _poller.address();
}
void run()
/// Does the work.
{
while (!_stop) _poller.poll();
}
private:
P _poller;
Poco::Thread _thread;
std::atomic<bool> _stop;
};
using UDPServer = UDPServerImpl<POCO_UDP_BUF_SIZE, SingleSocketPoller<POCO_UDP_BUF_SIZE>>;
using UDPMultiServer = UDPServerImpl<POCO_UDP_BUF_SIZE, MultiSocketPoller<POCO_UDP_BUF_SIZE>>;
} } // namespace Poco::Net
#endif // Net_UDPServer_INCLUDED