1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qhostinfo_p.h"
#include <qurl.h>
#include <wrl.h>
#include <windows.networking.h>
#include <windows.networking.sockets.h>
#include <windows.networking.connectivity.h>
using namespace Microsoft::WRL;
using namespace Microsoft::WRL::Wrappers;
using namespace ABI::Windows::Foundation;
using namespace ABI::Windows::Foundation::Collections;
using namespace ABI::Windows::Networking;
using namespace ABI::Windows::Networking::Connectivity;
using namespace ABI::Windows::Networking::Sockets;
QT_BEGIN_NAMESPACE
//#define QHOSTINFO_DEBUG
QHostInfo QHostInfoAgent::fromName(const QString &hostName)
{
QHostInfo results;
QHostAddress address;
if (address.setAddress(hostName)) {
// Reverse lookup
// TODO: is there a replacement for getnameinfo for winrt?
Q_UNIMPLEMENTED();
return results;
}
QByteArray aceHostname = QUrl::toAce(hostName);
results.setHostName(hostName);
if (aceHostname.isEmpty()) {
results.setError(QHostInfo::HostNotFound);
results.setErrorString(hostName.isEmpty() ? tr("No host name given") : tr("Invalid hostname"));
return results;
}
ComPtr<IHostNameFactory> hostnameFactory;
HRESULT hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Networking_HostName).Get(),
IID_PPV_ARGS(&hostnameFactory));
Q_ASSERT_X(SUCCEEDED(hr), Q_FUNC_INFO, qPrintable(qt_error_string(hr)));
ComPtr<IHostName> host;
HStringReference hostNameRef((const wchar_t*)hostName.utf16());
hostnameFactory->CreateHostName(hostNameRef.Get(), &host);
ComPtr<IDatagramSocketStatics> datagramSocketStatics;
GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Networking_Sockets_DatagramSocket).Get(), &datagramSocketStatics);
ComPtr<IAsyncOperation<IVectorView<EndpointPair *> *>> op;
datagramSocketStatics->GetEndpointPairsAsync(host.Get(),
HString::MakeReference(L"0").Get(),
&op);
ComPtr<IVectorView<EndpointPair *>> endpointPairs;
hr = op->GetResults(&endpointPairs);
int waitCount = 0;
while (hr == E_ILLEGAL_METHOD_CALL) {
WaitForSingleObjectEx(GetCurrentThread(), 50, FALSE);
hr = op->GetResults(&endpointPairs);
if (++waitCount > 1200) // Wait for 1 minute max
return results;
}
if (!endpointPairs)
return results;
unsigned int size;
endpointPairs->get_Size(&size);
QList<QHostAddress> addresses;
for (unsigned int i = 0; i < size; ++i) {
ComPtr<IEndpointPair> endpointpair;
endpointPairs->GetAt(i, &endpointpair);
ComPtr<IHostName> remoteHost;
endpointpair->get_RemoteHostName(&remoteHost);
if (!remoteHost)
continue;
HostNameType type;
remoteHost->get_Type(&type);
if (type == HostNameType_DomainName)
continue;
HString name;
remoteHost->get_CanonicalName(name.GetAddressOf());
UINT32 length;
PCWSTR rawString = name.GetRawBuffer(&length);
QHostAddress addr;
addr.setAddress(QString::fromWCharArray(rawString, length));
if (!addresses.contains(addr))
addresses.append(addr);
}
results.setAddresses(addresses);
return results;
}
// QString QHostInfo::localDomainName() defined in qnetworkinterface_win.cpp
QT_END_NAMESPACE
|
