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66 lines
1.2 KiB
C++
66 lines
1.2 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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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/NamedEvent_WIN32U.h"
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#include "Poco/Error.h"
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#include "Poco/Exception.h"
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#include "Poco/Format.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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{
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DWORD dwRetVal = GetLastError();
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throw SystemException(format("cannot create named event %s [Error %d: %s]", _name, (int)dwRetVal, Error::getMessage(dwRetVal)));
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}
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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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