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81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
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//
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// NamedEvent_WIN32.cpp
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//
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// $Id: //poco/1.4/Foundation/src/NamedEvent_WIN32U.cpp#1 $
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//
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// Library: Foundation
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// Package: Processes
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// Module: NamedEvent
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/NamedEvent_WIN32U.h"
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#include "Poco/Exception.h"
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#include "Poco/UnicodeConverter.h"
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namespace Poco {
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NamedEventImpl::NamedEventImpl(const std::string& name):
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_name(name)
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{
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UnicodeConverter::toUTF16(_name, _uname);
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_event = CreateEventW(NULL, FALSE, FALSE, _uname.c_str());
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if (!_event)
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throw SystemException("cannot create named event", _name);
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}
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NamedEventImpl::~NamedEventImpl()
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{
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CloseHandle(_event);
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}
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void NamedEventImpl::setImpl()
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{
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if (!SetEvent(_event))
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throw SystemException("cannot signal named event", _name);
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}
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void NamedEventImpl::waitImpl()
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{
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switch (WaitForSingleObject(_event, INFINITE))
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{
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case WAIT_OBJECT_0:
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return;
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default:
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throw SystemException("wait for named event failed", _name);
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}
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}
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} // namespace Poco
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