onlinecheck.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
#include <sal/types.h>
#include <sal/macros.h>
 
#include "onlinecheck.hxx"
 
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <wininet.h>
 
// #i71984
extern "C" bool WNT_hasInternetConnection()
{
    DWORD   dwFlags;
    WCHAR   szConnectionName[1024];
 
    __try {
    bool fIsConnected = InternetGetConnectedStateExW(
        &dwFlags,
        szConnectionName,
        SAL_N_ELEMENTS(szConnectionName),
        0 );
 
    return fIsConnected;
 
    } __except( EXCEPTION_EXECUTE_HANDLER ) {
        return false;
    }
}
 
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