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* add PMTU discovery #2329 * add socket gather/scatter capabilities #2330 (win, udp) * enable WSAPoll * add FastMemoryPool * add receiveFrom() with native args * allow copying of StringTokenizer * add AtomicFlag and SpinlockMutex * update .gitignore * UDPServer and client #2343 (windows) * fix warnings * fix warnings * regenerate Net VS solutions * regenerate CppUnit projects/solutions * clang fixes * gcc fixes * try to fix travis * more travis fixes * more travis fixes * handle UDPClient exception * fix makefiles and init order warnings * add UNIX gather/scatter sendto/recvfrom implementations and tests * run travis tests as sudo * try to run tests as sudo, 2nd attempt * fix warning * use mutex in reactor * lock-order-inversion in SocketReactor #2346 * add PMTU discovery #2329 (linux) * ICMPSocket does not check reply address #1921 * remove some ignored tests * add PMTU discovery #2329 (reconcile logic with #1921) * fix native receiveFrome() * reinstate ignoring of proxy errors * add testMTU to ignore list * add include atomic * NTPClient not checking reply address #2348 * some ICMP/MTU fixes * UDPSocketReader cleanup * resolve some socket inheritance warnings * add NTP time sync to ignored tests * SocketNotifier not thread-safe #2345 * prevent x64 samples build attempt for win32 * build TestApp and Library * fix ICMP tests * regen VS projects * regen VS projects and add missing 2012 files * remove debug prints
105 lines
2.3 KiB
C++
105 lines
2.3 KiB
C++
//
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// SingleSocketPoller.h
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//
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// Library: Net
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// Package: UDP
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// Module: SingleSocketPoller
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//
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// Definition of the SingleSocketPoller class.
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//
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// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Net_SingleSocketPoller_INCLUDED
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#define Net_SingleSocketPoller_INCLUDED
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#include "Poco/Net/Net.h"
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#include "Poco/Net/DatagramSocket.h"
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#include "Poco/Net/UDPHandler.h"
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#include "Poco/Net/PollSet.h"
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namespace Poco {
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namespace Net {
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template <std::size_t S = POCO_UDP_BUF_SIZE>
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class SingleSocketPoller
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/// SinlgeSocketPoller, as its name indicates, repeatedly polls a single
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/// socket for readability; if the socket is readable, the reading action
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/// is delegated to the reader.
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{
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public:
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SingleSocketPoller(typename UDPHandlerImpl<S>::List& handlers, const Poco::Net::SocketAddress& sa, Poco::Timespan timeout = 250000): _reader(handlers), _timeout(timeout)
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/// Creates the SingleSocketPoller and binds it to
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/// the given address.
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{
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_socket.bind(sa, false, false);
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_socket.setBlocking(false);
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}
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SingleSocketPoller(typename UDPHandlerImpl<S>::List& handlers, const UDPServerParams& serverParams): _reader(handlers, serverParams), _timeout(serverParams.timeout())
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/// Creates the SingleSocketPoller and binds it to
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/// the given address.
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{
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_socket.bind(serverParams.address(), false, false);
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_socket.setBlocking(false);
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}
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~SingleSocketPoller()
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/// Destroys SingleSocketPoller
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{
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}
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Poco::UInt16 port() const
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/// Returns the port the socket is
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/// listening on.
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{
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return _socket.address().port();
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}
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Poco::Net::SocketAddress address() const
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/// Returns the address of the server.
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{
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return _socket.address();
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}
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void poll()
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/// Poll the socket and read if readable.
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{
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if (_reader.handlerStopped()) return;
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if (_socket.poll(_timeout, Socket::SELECT_READ))
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{
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_reader.read(_socket);
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}
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}
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void stop()
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/// Stops the handler.
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{
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_reader.stopHandler();
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}
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bool done() const
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/// Returns tru if handler is done.
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{
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return _reader.handlerDone();
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}
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private:
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Poco::Net::DatagramSocket _socket;
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UDPSocketReader<S> _reader;
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Poco::Timespan _timeout;
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};
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} } // namespace Poco::Net
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#endif // Net_SingleSocketPoller_INCLUDED
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