initial commit

2025-09-01 20:47:58 +08:00
commit 12c51b5ddb
843 changed files with 475321 additions and 0 deletions
@@ -0,0 +1,104 @@
+//
+// SingleSocketPoller.h
+//
+// Library: Net
+// Package: UDP
+// Module:  SingleSocketPoller
+//
+// Definition of the SingleSocketPoller class.
+//
+// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#ifndef Net_SingleSocketPoller_INCLUDED
+#define Net_SingleSocketPoller_INCLUDED
+
+
+#include "Poco/Net/Net.h"
+#include "Poco/Net/DatagramSocket.h"
+#include "Poco/Net/UDPHandler.h"
+#include "Poco/Net/PollSet.h"
+
+
+namespace Poco {
+namespace Net {
+
+
+template <std::size_t S = POCO_UDP_BUF_SIZE>
+class SingleSocketPoller
+	/// SinlgeSocketPoller, as its name indicates, repeatedly polls a single
+	/// socket for readability; if the socket is readable, the reading action
+	/// is delegated to the reader.
+{
+public:
+	SingleSocketPoller(typename UDPHandlerImpl<S>::List& handlers, const Poco::Net::SocketAddress& sa, Poco::Timespan timeout = 250000): _reader(handlers), _timeout(timeout)
+		/// Creates the SingleSocketPoller and binds it to
+		/// the given address.
+	{
+		_socket.bind(sa, false, false);
+		_socket.setBlocking(false);
+	}
+
+	SingleSocketPoller(typename UDPHandlerImpl<S>::List& handlers, const UDPServerParams& serverParams): _reader(handlers, serverParams), _timeout(serverParams.timeout())
+		/// Creates the SingleSocketPoller and binds it to
+		/// the given address.
+	{
+		_socket.bind(serverParams.address(), false, false);
+		_socket.setBlocking(false);
+	}
+
+	~SingleSocketPoller()
+		/// Destroys SingleSocketPoller
+	{
+	}
+
+	Poco::UInt16 port() const
+		/// Returns the port the socket is
+		/// listening on.
+	{
+		return _socket.address().port();
+	}
+
+	Poco::Net::SocketAddress address() const
+		/// Returns the address of the server.
+	{
+		return _socket.address();
+	}
+
+	void poll()
+		/// Poll the socket and read if readable.
+	{
+		if (_reader.handlerStopped()) return;
+		if (_socket.poll(_timeout, Socket::SELECT_READ))
+		{
+			_reader.read(_socket);
+		}
+	}
+
+	void stop()
+		/// Stops the handler.
+	{
+		_reader.stopHandler();
+	}
+
+	bool done() const
+		/// Returns tru if handler is done.
+	{
+		return _reader.handlerDone();
+	}
+
+private:
+	Poco::Net::DatagramSocket _socket;
+	UDPSocketReader<S>        _reader;
+	Poco::Timespan            _timeout;
+};
+
+
+} } // namespace Poco::Net
+
+
+#endif // Net_SingleSocketPoller_INCLUDED