1*87d2adbcSAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*87d2adbcSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*87d2adbcSAndrew Rist * or more contributor license agreements. See the NOTICE file
5*87d2adbcSAndrew Rist * distributed with this work for additional information
6*87d2adbcSAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*87d2adbcSAndrew Rist * to you under the Apache License, Version 2.0 (the
8*87d2adbcSAndrew Rist * "License"); you may not use this file except in compliance
9*87d2adbcSAndrew Rist * with the License. You may obtain a copy of the License at
10*87d2adbcSAndrew Rist *
11*87d2adbcSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*87d2adbcSAndrew Rist *
13*87d2adbcSAndrew Rist * Unless required by applicable law or agreed to in writing,
14*87d2adbcSAndrew Rist * software distributed under the License is distributed on an
15*87d2adbcSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*87d2adbcSAndrew Rist * KIND, either express or implied. See the License for the
17*87d2adbcSAndrew Rist * specific language governing permissions and limitations
18*87d2adbcSAndrew Rist * under the License.
19*87d2adbcSAndrew Rist *
20*87d2adbcSAndrew Rist *************************************************************/
21*87d2adbcSAndrew Rist
22*87d2adbcSAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_sal.hxx"
26cdf0e10cSrcweir #ifdef _MSC_VER
27cdf0e10cSrcweir #pragma warning( disable: 4668 )
28cdf0e10cSrcweir #endif
29cdf0e10cSrcweir
30cdf0e10cSrcweir #include <sal/types.h>
31cdf0e10cSrcweir
32cdf0e10cSrcweir #define WIN32_LEAN_AND_MEAN
33cdf0e10cSrcweir #include <windows.h>
34cdf0e10cSrcweir #include <wininet.h>
35cdf0e10cSrcweir
36cdf0e10cSrcweir #ifdef UNICODE
37cdf0e10cSrcweir #define _UNICODE
38cdf0e10cSrcweir #endif
39cdf0e10cSrcweir #include <tchar.h>
40cdf0e10cSrcweir #ifdef __MINGW32__
41cdf0e10cSrcweir #include <excpt.h>
42cdf0e10cSrcweir #endif
43cdf0e10cSrcweir
44cdf0e10cSrcweir #define elementsof(a) (sizeof(a)/sizeof((a)[0]))
45cdf0e10cSrcweir
46cdf0e10cSrcweir // #i71984
hasInternetConnection()47cdf0e10cSrcweir extern "C" sal_Bool SAL_CALL hasInternetConnection()
48cdf0e10cSrcweir {
49cdf0e10cSrcweir DWORD dwFlags;
50cdf0e10cSrcweir TCHAR szConnectionName[1024];
51cdf0e10cSrcweir
52cdf0e10cSrcweir #ifdef __MINGW32__
53cdf0e10cSrcweir jmp_buf jmpbuf;
54cdf0e10cSrcweir __SEHandler han;
55cdf0e10cSrcweir if (__builtin_setjmp(jmpbuf) == 0)
56cdf0e10cSrcweir {
57cdf0e10cSrcweir han.Set(jmpbuf, NULL, (__SEHandler::PF)EXCEPTION_EXECUTE_HANDLER);
58cdf0e10cSrcweir #else
59cdf0e10cSrcweir __try {
60cdf0e10cSrcweir #endif
61cdf0e10cSrcweir BOOL fIsConnected = InternetGetConnectedStateEx(
62cdf0e10cSrcweir &dwFlags,
63cdf0e10cSrcweir szConnectionName,
64cdf0e10cSrcweir elementsof(szConnectionName),
65cdf0e10cSrcweir 0 );
66cdf0e10cSrcweir
67cdf0e10cSrcweir return fIsConnected ? sal_True : sal_False;
68cdf0e10cSrcweir
69cdf0e10cSrcweir #ifdef __MINGW32__
70cdf0e10cSrcweir }
71cdf0e10cSrcweir else return sal_False;
72cdf0e10cSrcweir han.Reset();
73cdf0e10cSrcweir #else
74cdf0e10cSrcweir } __except( EXCEPTION_EXECUTE_HANDLER ) {
75cdf0e10cSrcweir return sal_False;
76cdf0e10cSrcweir }
77cdf0e10cSrcweir #endif
78cdf0e10cSrcweir }
79