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91 lines (73 loc) · 2.17 KB
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//
// SocketNotifier.cpp
//
// $Id: //poco/1.4/Net/src/SocketNotifier.cpp#1 $
//
// Library: Net
// Package: Reactor
// Module: SocketNotifier
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Net/SocketNotifier.h"
#include "Poco/Net/SocketReactor.h"
#include "Poco/Net/SocketNotification.h"
namespace Poco {
namespace Net {
SocketNotifier::SocketNotifier(const Socket& socket):
_socket(socket)
{
}
SocketNotifier::~SocketNotifier()
{
}
void SocketNotifier::addObserver(SocketReactor* pReactor, const Poco::AbstractObserver& observer)
{
_nc.addObserver(observer);
if (observer.accepts(pReactor->_pReadableNotification))
_events.insert(pReactor->_pReadableNotification.get());
else if (observer.accepts(pReactor->_pWritableNotification))
_events.insert(pReactor->_pWritableNotification.get());
else if (observer.accepts(pReactor->_pErrorNotification))
_events.insert(pReactor->_pErrorNotification.get());
else if (observer.accepts(pReactor->_pTimeoutNotification))
_events.insert(pReactor->_pTimeoutNotification.get());
}
void SocketNotifier::removeObserver(SocketReactor* pReactor, const Poco::AbstractObserver& observer)
{
_nc.removeObserver(observer);
EventSet::iterator it = _events.end();
if (observer.accepts(pReactor->_pReadableNotification))
it = _events.find(pReactor->_pReadableNotification.get());
else if (observer.accepts(pReactor->_pWritableNotification))
it = _events.find(pReactor->_pWritableNotification.get());
else if (observer.accepts(pReactor->_pErrorNotification))
it = _events.find(pReactor->_pErrorNotification.get());
else if (observer.accepts(pReactor->_pTimeoutNotification))
it = _events.find(pReactor->_pTimeoutNotification.get());
if (it != _events.end())
_events.erase(it);
}
namespace
{
static Socket nullSocket;
}
void SocketNotifier::dispatch(SocketNotification* pNotification)
{
pNotification->setSocket(_socket);
pNotification->duplicate();
try
{
_nc.postNotification(pNotification);
}
catch (...)
{
pNotification->setSocket(nullSocket);
throw;
}
pNotification->setSocket(nullSocket);
}
} } // namespace Poco::Net